MUZ-G09SV - MSZ-G12SV -



Similar documents
SERVICE MANUAL MUZ-GE25VA - E1 MUZ-GE25VAH - E1 MUZ-GE35VA - E1 MUZ-GE35VAH - E1 MUZ-GE42VA - E1 MUZ-GE42VAH - E1 MUZ-GE50VA - E1 MUZ-GE50VAH - E1

SERVICE MANUAL OUTDOOR UNIT. No. OBH590 REVISED EDITION-B. Models HFC

SERVICE MANUAL MUZ-GC25VA - MUZ-GC25VAH - MUZ-GC35VA - MUZ-GC35VAH - E1 OUTDOOR UNIT. No. OBH469. Wireless type Models HFC

SERVICE MANUAL MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA25VAH - E1. Wireless type Models HFC SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS. No.

SERVICE MANUAL MSZ-A18YV - E1 MSZ-A24YV - MSZ-A24YV - E1 INDOOR UNIT. No. OB345 REVISED EDITION-A. Models. Revision A : SPLIT-TYPE AIR CONDITIONERS

SERVICE MANUAL INDOOR UNIT

CONTENTS 1. IMPORTANT NOTICE 2 2. TECHNICAL SPECIFICATION 3 3. OPERATION DETAILS 4 4. ELECTRICAL SCHEMATIC DIAGRAM EXPLOSION VIEW 16 6

MU09TW MU12TN MU15TN MU17TN

technical data air conditioning systems RXS E (single phase) FBQ-B8V1-B8V3B Split Heat Pump Condensing Units Split Sky Air

SERVICE MANUAL MUZ-FE09NA MUZ-FE12NA MUZ-FE18NA OUTDOOR UNIT. No. OBH543 REVISED EDITION-A. Models HFC

SERVICE MANUAL MUZ-HJ25VA MUZ-HJ35VA OUTDOOR UNIT. No. OBH648. Models HFC SPLIT-TYPE AIR CONDITIONERS R410A

SERVICE MANUAL MUZ-GE09NA MUZ-GE12NA MUZ-GE15NA MUZ-GE18NA MUZ-GE24NA MUY-GE09NA MUY-GE12NA MUY-GE15NA MUY-GE18NA MUY-GE24NA OUTDOOR UNIT

SERVICE MANUAL INDOOR UNIT

SERVICE MANUAL OUTDOOR UNIT MUZ-A09NA,- 1,- U1,- U2 MUZ-A12NA,- U1 MUZ-A15NA,- U1 MUZ-A17NA,- U1 MUY-A15NA MUY-A17NA MUY-A24NA,- 1,- U1,- U2

SERVICE MANUAL MSZ-HJ25VA MSZ-HJ35VA MSZ-HJ50VA INDOOR UNIT. No. OBH647. Models. Revision A: MSZ-HJ50VA- E1 has been added.

SERVICE MANUAL SPLIT SYSTEM ROOM AIR CONDITIONER SHARP CORPORATION SHARP CORPORATION CONTENTS

SERVICE MANUAL INDOOR UNIT MSZ-EF35VEW MSZ-EF22VEB - - E1 MSZ-EF25VEB E1 MSZ-EF35VEB - - E1 MSZ-EF35VEB E1 MSZ-EF35VES - E1 - E1 MSZ-EF22VEW -

CONTENTS 1. IMPORTANT NOTICE 2 2. TECHNICAL SPECIFICATION 3 3. OPERATION DETAILS 4 4. WIRING DIAGRAM EXPLOSION VIEW 12 6.

SERVICE MANUAL MXZ-2A20NA MXZ-2A20NA - MXZ-3A30NA MXZ-3A30NA - MXZ-4A36NA OUTDOOR UNIT. No. OB444. Models HFC. Inverter-controlled multi system type

HP switch LP switch Discharge thermo Comp. Surface thermo

TECHNICAL & SERVICE MANUAL SPLIT SYSTEM AIR CONDITIONER + SAP C181MA + SAP C181GA + SAP C181BA + SAP C241MA + SAP C241BA FILE NO.

SERVICE INSTRUCTION R410A. SPLIT TYPE ROOM AIR CONDITIONER Universal Floor / Ceiling Duct / Cassette Wall Mounted / Floor type INVERTER MULTI

How To Measure Temperature On A Thermostat

Model: AC-S13CG x 2. Model No: AC-S13CGx2.doc Version 1.0

Air Conditioners. Technical Data. Wall Mounted Unit. RX-JV/GV

SERVICE INSTRUCTION R410A. WALL MOUNTEDtype INVERTER SPLIT TYPE ROOM AIR CONDITIONER. Models Indoor unit Outdoor unit

Indoor coil is too warm in cooling mode or too cold in heating mode. Reversing valve or coil thermistor is faulty

Air Conditioners Technical Data

R22. K Control. Indoor Unit. Nomenclature. Compatibility PL H 3 G K H B. Unit style Heat Pump Horse Power

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

14. Troubleshooting Guide

INVERTER WALL MOUNTED TYPE ROOM AIR-CONDITIONER ( Split system, air to air heat pump type )

SERVICE MANUAL MSZ-FD25VA - MSZ-FD25VAS - MSZ-FD35VA - MSZ-FD35VAS - MSZ-FD50VA - MSZ-FD50VAS - INDOOR UNIT. No. OBH488. Models

Operating Instructions Split System Air Conditioner

Appendix - Controllers 179

Condensing unit type EPSILON-ECHOS LE Technical information manual

SERVICE MANUAL. Room Air Conditioner Multi Split type Outdoor unit /R410A DC Inverter/

Instruction manual for Firstline FCS12000CH

SERVICE INSTRUCTION R410A. WALL MOUNTEDtype SPLIT TYPE ROOM AIR CONDITIONER INVERTER. Models Indoor unit Outdoor unit AOU 9RLFW AOU12RLFW AOU15RLS

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

REMOTE CONTROL MANUAL

Si10-417_C. Pocket Manual. Service Diagnosis SPLIT & MULTI

DESIGN & TECHNICAL MANUAL

SERVICE MANUAL MU-A09WA MU-A12WA MU-A12WA- 1 OUTDOOR UNIT. No. OB449. Wireless type Models HFC. Revision : A SPLIT-TYPE AIR CONDITIONERS

NewAir AC-10000E, AC-10000H Portable Air Conditioner Owner s Manual PLEASE READ AND SAVE THESE INSTRUCTIONS

AIR CONDITIONING SYSTEM 1. FFH SPECIFICATION AIR CONDITIONING SYSTEM RODIUS

Service manual. Website: CAUTION - BEFORE SERVICING THE UNIT, READ THE SAFETY - PRECAUTIONS IN THIS MANUAL.

Operating Instructions Air Conditioner

NewAir AC-10100E / AC-10100H Portable Air Conditioner Owner s Manual PLEASE READ AND SAVE THESE INSTRUCTIONS

DC INVERTER MULTI-SYSTEM AIR CONDITIONER

Failure code manual. content

Technical service manual 2009

DC INVERTER MULTI-SYSTEM AIR CONDITIONER

USER S MANUAL HSC-24A

ECOCIAT. Domestic hot water heat recovery unit

ENGLISH INSTRUCTION & INSTALLATION MANUAL DUCTLESS MINI SPLIT AIR CONDITIONING SYSTEMS

Heat Pump Water Heater IOM Manual

Split-type Air-Conditioner INSTALLATION MANUAL CONTENTS FOR INSTALLER MXZ-3A30NA MXZ-4A36NA ATTENTION. English. Français. Español

Heating, Ventilation, Air Conditioning and Refrigeration (HVACR)

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

TECHNICAL DATA & SERVICE MANUAL SPLIT SYSTEM AIR CONDITIONER INDOOR UNIT: AW52AL AW64AL AW52AL AW64AL /05

york air-conditioning products Residential & VRF News 2015

SERVICE MANUAL. Room Air Conditioner Multi Split Wall-Mounted Type Indoor. FSAI-Pro-91AE2 FSAI-Pro-121AE2 FSAIF-Pro-181AE2

Portable Air Conditioner

ALL IN ONE. Heat Pump Water Heater

New Deluxe Wall Mounted Heat Pump Series EXTERIOS

DC INVERTER MULTI-SYSTEM AIR CONDITIONER

LG Air Conditioning Multi F(DX) Fault Codes Sheet. Multi Split Units

TECHNICAL & SERVICE MANUAL WINDOW TYPE AIR CONDITIONER SA 79G SA 99G FILE NO. SA 79G SA 99G REFERENCE NO. SM700402

SERVICE MANUAL FOR 6535 SERIES TWO TON HIGH EFFICIENCY PACKAGED HEAT PUMPS

SERVICE MANUAL INDOOR UNIT. No. OB450. Models. Revision D: SPLIT-TYPE AIR CONDITIONERS REVISED EDITION-D

DC INVERTER (WALL TYPE) INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT RAS-18FH6 RAC-18YH6. 1 PHASE, 50 Hz, V


OWNER S MANUAL VMH 09/12/18/27/36 InverterFlex

PANASONIC TROUBLE SHOOTING GUIDE

USER S MANUAL FH052EAV1 FH070EAV1. System Air Conditioner (Cooling and Heating) ENGLISH ESPAÑOL FRANÇAIS ITALIANO PORTUGUÊS DEUTSCH E HNIKA

NO-FROST CUSTOMER SUPPORT INFORMATION INFORMATION ON THE NO-FROST TECHNOLOGY WHITE GOODS

OWNER'S MANUAL R-410A Duct Free Split System Air Conditioner and Heat Pump

LG Air Conditioning - Universal Split Fault Codes Sheet. Universal Split Systems

DUCT TYPE AIR CONDITIONER

Split Air Conditioner

INDOOR UNIT/OUTDOOR UNIT

DESIGN & TECHNICAL MANUAL

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

Technical service manual

HEAT PUMP FREQUENTLY ASKED QUESTIONS HEAT PUMP OUTDOOR UNIT ICED-UP DURING COLD WEATHER:

WINDOW ROOM AIR CONDITIONER

PORTABLE AIR CONDITIONER

Operating Instructions Air Conditioner

CRAC Precision climate control units for data centres

Single Zone LCD Thermostat Operating Instructions

Please read this owner s Manual carefully before operating the unit. - Cooling - Heating - Dehumidifying - Fan

Programmable Thermostat MODEL XXX With Dehumidify XXX With Out Dehumidify

Gree Solar Hybrid Hi Wall Inverter Air Conditioner

Technical data. Danfoss DHP-A

Portable Air Conditioner. OWNER S MANUAL Read these instructions before use. Model: MF08CESWW. Voltage rating: 115V~60Hz Power rating : 800W

USER S MANUAL. Duct Type Series. Free Joint Multi Air Conditioner (Cooling and Heating) FUEA Series E S F I P D G DB A(1) ENGLISH ESPAÑOL

REGULINE 600VA / 1000VA REGULATOR USER MANUAL

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

CLOSE CONTROL SYSTEM. PFD series provide you with highly reliable computer room cooling system. High Reliability

Transcription:

000 SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS SERVICE MANUAL. OB45 Wireless type Models E MSZ-G09SV - (WH) E MUZ-G09SV - MSZ-GSV - (WH) MUZ-GSV - E E CONTENTS. PART NAMES AND FUNCTIONS. SPECIFICATION 4 3. NOISE CRITERIA CURVES 6 4. OUTLINES AND DIMENSIONS 7 5. WIRING DIAGRAM 9 6. REFRIGERANT SYSTEM DIAGRAM 7. PERFORMANCE CURVES 4 8. MICROPROCESSOR CONTROL 4 9. SERVICE FUNCTIONS 38 0. TROUBLESHOOTING 40. DISASSEMBLY INSTRUCTIONS 58. PARTS LIST 6 3. OPTIONAL PARTS 66

PART NAMES AND FUNCTIONS MSZ-G09SV- E MSZ-GSV- E INDOOR UNIT Air cleaning filter(white bellows type) Deodorizing filter (gray sponge type) Air filter Front panel Vertical vanes Grille Air inlet to Breaker Power supply cord Remote control receiving section Horizontal vane Remote controller Operation section (When the grille is open) Display section Operation Indicator lamp Emergency operation switch Receiving section MUZ-G09SV- E MUZ-GSV- E OUTDOOR UNIT Air inlet Piping Drain hose Air outlet Drain outlet

MSZ-G09SV- E MSZ-GSV- E REMOTE CONTROLLER Signal transmitting section Operation display section OPERATE /STOP (ON /OFF)button OPERATION SELECT button FAN SPEED CONTROL button ECONO COOL button ON-TIMER button CLOCK SET button HR. button MIN. button (TIME SET button) AM ON/OFF CLOCK TOO WARM HR. MIN. CLOCK RESET TOO COOL MODE I FEEL COOL DRY HEAT FAN ECONO COOL START PM 6 00 00 VANE SWING STOP TEMPERATURE buttons VANE CONTROL button SWING button OFF-TIMER button RESET button 3

SPECIFICATION Capacity Electrical data Fan motor Special remarks Capacity Electrical data Compressor Fan motor Special remarks Capacity Indoor model Function Power supply Air flow(hi) Dehumidification Power outlet Running current Power input Auxiliary heater Power factor Starting current Fan motor current Model Winding resistance(at0:) Dimensions WOHOD Weight Air direction Sound level (Hi) Fan speed (Hi) Fan speed regulator RT(at5:) Thermistor RT(at5:) RT3(at5:) Outdoor model Outdoor air flow Compressor motor current Fan motor current Model Output Winding resistance(at0:) Model Winding resistance(at0:) Dimensions WOHOD Weight Sound level Fan speed Fan speed regulator Refrigerant filling capacity(r-) Refrigerating oil (Model) RT6(at00:) Thermistor RT6(at0:) RT64(at70:) kw K /h R/h A A W A(kW) % A A " mm kg db(a) rpm k" k" k" K /h A A Coefficient of performance(c.o.p) W " " mm kg db(a) rpm kg cc k" k" k" MSZ-G09SV - E Cooling Heating Single phase 30V,50Hz.6 (.3-3.) 474. 4.54 940 (440-0) 36 950 0 90 5.50 0.7 RC4V9- WHT-BLK 9 BLK-RED 35 850O78O9 9 5 3 0 0 0 MUZ-G09SV - E 500 4. 5.08 0.5.77 3.6 KHV-04FGK 900 U-V.4 U-W.4 V-W.4 RA6V8- WHT-BLK 79 BLK-RED 98 70(+69)o540o55 8 45 600 0.75 70 (MS56) 3.4 33. 7.9 3.6 (.4-5.) 504 5.50 40 (430-300) 35 000 MSZ-GSV - E Cooling Heating Single phase 30V,50Hz 3.5 (0.9-4.0) 4.8 (0.9-6.) 588 64.6 0 6.0 90 (90-390) 90 7.40 0.9 RC4V9- WHT-BLK 9 BLK-RED 35 850O78O9 0 5 39 00 00 3 0 0 0 MUZ-GSV - E 560 5.67 6.87 0.34.7 3. SHV-30FEA 00 U-V 0.45 U-W 0.45 V-W 0.45 RA6V8- WHT-BLK 0 BLK-RED 350 70(+69)o540o55 34 48 70.0 350 (MS56) 3.4 33. 7.9 7.40 540 (90-090) NOTE : Test conditions are based on ISO (Refrigerant piping length (one way): 5m) Cooling : Indoor DB7: WB9: Outdoor DB35: WB4: Heating : Indoor DB 0: WB -: Outdoor DB 7: WB 6: 4

Specifications and rating conditions of main electric parts INDOOR UNIT Model Item Indoor fan capacitor (C) Fuse (F) Thermal fuse (F) Vane motor (MV, MV) Varistor (NR) Solid state relay (SR4) Terminal block (TB) Contactor (5C) Indoor fan motor thermal fuse MSZ-G09SV - E MSZ-GSV - E.5+ 440V 50V 3.5A 93.5:5A 50V MP4GA V 300" ERZV0D47 S0DHY 5P JMaN-ZTMP-DCV 36:i3: A OUTDOOR UNIT Item Model MUZ-G09SV - E MUZ-GSV - E Current transformer (CT6) Power-facrtor capacitor (C6) Smoothing capacitor (C63) Outdoor fan capacitor (C65) Diode stack (DS6, DS6) Fuse (F80) Fuse (F90) Expansion valve coil (LEV) Reactor (L6) Current-detecting resistor (R6, R6) Current-limiting resistor (R64) Solid state relay (SSR6) Terminal block (TB) Outdoor fan relay (X6) Current-limiting relay (X64) R.V. coil (S4) ise filter Transistor module 00+ 40V 500+ 40V 8A 8mH 70m" 5W 0" 5W EM436 QM5TG-9B RR-8.8+ 440V S5VB80 50V A 50V A LAM-MDME VDC TLP3506 4P G5S- G4A-A LB8 0-40V AC 65+ 40V 500+ 40V 5A 4.3mH 00m" 5W 0" 0W EM436 QM0TG-9B 5

3 NOISE CRITERIA CURVES MSZ-G09SV- E MUZ-G09SV- E NOTCH FUNCTION SPL(dB(A)) LINE NOTCH FUNCTION SPL(dB(A)) LINE Hi COOLING HEATING 36 Hi COOLING HEATING 45 90 Test conditions, Cooling : DB 7: WB 9: Heating : DB 0: WB - : 90 Test conditions, Cooling : DB 35: WB 4: Heating : DB 7: WB 6: OCTAVE BAND SOUND PRESSURE LEVEL, db re 0.00 MICRO BAR 80 70 60 50 40 30 0 0 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 63 5 50 500 000 000 4000 8000 BAND CENTER FREQUENCIES, Hz NC-70 NC-60 NC-50 NC-40 NC-30 NC-0 OCTAVE BAND SOUND PRESSURE LEVEL, db re 0.00 MICRO BAR 80 70 60 50 40 30 0 0 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 63 5 50 500 000 000 4000 8000 BAND CENTER FREQUENCIES, Hz NC-70 NC-60 NC-50 NC-40 NC-30 NC-0 MSZ-GSV- E MUZ-GSV- E NOTCH FUNCTION SPL(dB(A)) LINE NOTCH FUNCTION SPL(dB(A)) LINE Hi COOLING HEATING 39 Hi COOLING HEATING 48 90 Test conditions, Cooling : DB 7: WB 9: Heating : DB 0: WB - : 90 Test conditions, Cooling : DB 35: WB 4: Heating : DB 7: WB 6: OCTAVE BAND SOUND PRESSURE LEVEL, db re 0.00 MICRO BAR 80 70 60 50 40 30 0 0 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 63 5 50 500 000 000 4000 8000 BAND CENTER FREQUENCIES, Hz NC-70 NC-60 NC-50 NC-40 NC-30 NC-0 OCTAVE BAND SOUND PRESSURE LEVEL, db re 0.00 MICRO BAR 80 70 60 50 40 30 0 0 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 63 5 50 500 000 000 4000 8000 BAND CENTER FREQUENCIES, Hz NC-70 NC-60 NC-50 NC-40 NC-30 NC-0 6

4 OUTLINES AND DIMENSIONS Unit: mm MSZ-G09SV- E INDOOR UNIT 88 Installation plate Indoor unit 8 69 4 3.5.5 7 4.5 4 8.5 36 36 6.5 78 850 Air in 7 or more 89 5 Installation plate { Wall hole [65 Liquid line [6.35-0.5m Gas line [9.5-0.43m Insulation [37 O.D. [ I.D. 56 60 56 69 7.5 00 65 67 Drain hose [6 (Connected part O.D.) Air out 78 Insulation [8 Power supply cord Lead to right.0m Lead to left 0.3m Wireless remote controller MSZ-GSV- E INDOOR UNIT 88 Installation plate Indoor unit 8 69 4 3.5.5 7 4.5 4 8.5 36 36 6.5 78 850 Air in or more 89 5 Installation plate { Wall hole [65 Liquid line [6.35-0.5m Gas line [9.5-0.43m Insulation [37 O.D. [ I.D. 7 56 60 56 69 7.5 00 65 67 Drain hose [6 (Connected part O.D.) Air out 78 Insulation [8 Power supply cord Lead to right.0m Lead to left 0.3m Wireless remote controller 7

MUZ-G09SV- E MUZ-GSV- E Unit: mm OUTDOOR UNIT REQUIRED SPACE Even if the right/ left sides or back side are vacant, the top has to be at least 00mm unobstructed. Basically unobstructed W A 00mm or more 9 3.4 65 367 Air in Air in Drainage holes [8 33 4 holes 0o Air out 8 Handle 7 Drainage holes [8 Drainage holes [8 40 3.5 55 85 30 0 00mm or more However, either the left/ right sides or back side should be unobstructed. W A W B W A In case of poorly-ventilated place, the front or the back has to be at least 00 mm unobstructed. W B The wall may get dirty in case the air is discharged toward it. Service panel 00mm or more Liquid refrigerant pipe joint Refrigerant pipe (flared) [6.35 350mm or more 540 43-35- 70 0 05 69 65 500 Bolt pitch for installation 70 55 90 38 Service port Gas refrigerant pipe joint Refrigerant pipe (flared) [9.5 (MUZ-G09SV - E ) [.7 (MUZ-GSV - E ) 8

5 WIRING DIAGRAM MSZ-G09SV- E MSZ-GSV- E INDOOR UNIT MODELS WIRING DIAGRAM TO OUTDOOR UNIT CONNECTING V PE 30V~ POWER SUPPLY CORD ~/N 30V 50Hz TB L 3 N BLU GRN/YLW BRN WHT CIRCUIT BREAKER BRN BLU GRN/YLW RED F BLU BLU MV BLU CN 5 0 MV CN0 3 3 4 5C LD0T 5 HIC TRANS F NR C SR4 4 3 CN CN 3 CN CN ELECTRONIC CONTROL P.C. BOARD POWER MONITOR, RECEIVER P.C. BOARD REMOTE CONTROLLER 3 BLK GRY YLW BRN WHT RED RT3 RT 3 4 5 6 RT MF SYMBOL C F F HIC MF MV MV NAME INDOOR FAN CAPACITOR FUSE (3.5A) THERMAL FUSE (93:) DC/DC CONVERTER INDOOR FAN MOTOR(INNER FUSE) VANE MOTOR (HORIZONTAL) VANE MOTOR (VERTICAL) SYMBOL NAME NR VARISTOR ROOM TEMPERATURE RT THERMISTOR INDOOR COIL RT THERMISTOR (MAIN) INDOOR COIL RT3 THERMISTOR (SUB) SYMBOL NAME SR4 SOLID STATE RELAY TB TERMINAL BLOCK 5C CONTACTOR NOTE:. About the outdoor side electric wiring refer to the outdoor unit electric wiring diagram for servicing.. Use copper conductors only. (For field wiring) 3. Symbols below indicate. /: Terminal block, : Connector 9

MUZ-G09SV- E MODEL WIRING DIAGRAM OUTDOOR UNIT NR6 GRN/YLW CY6 TAB66 TB V 3 RED 30V ~ DSA6 L6 NOISE FILTER P.C. BOARD N CY6 WHT BLU LDE TAB65 GRN CY63 CY64 LDE GRN SSR6 CN7 CT6 BLU LD64 S4 CN75 TAB69 X64 TAB68 3 RELAY P.C. BOARD CN77 4 RED WHT BLU R64 ORN F90 C65 6 5 4 3 BLK ORN LD6 MF6 X6 WHT DS6 (~ (- ) ) (+) ( ~ ) 4 WHT TAB 67 CN73 BLK YLW 3 + L6 BLK - C6 CN7 RED C63 + YLW - BLU RT64 RED BLK CN64 DS6 (~ (- ) ) (+) (~ ) YLW LEV 6 CN74 RED TAB64 ELECTRONIC CONTROL P.C. BOARD CN60 CN64 3 3 4 RED R6 BWN BVN BUN EUN N BLK T80 TR U V W BLK WHT WHT RED V RED TAB63 3 P F80 RED EWPBWP EVP BVP EUP BUP FROM INDOOR UNIT CONNECTING S4: heating ON RT6 RT6 W MC U SYMBOL NAME SYMBOL NAME SYMBOL NAME CT6 C6 C63 CURRENT TRANSFORMER POWER-FACTOR CAPACITOR SMOOTHING CAPACITOR L6 L6 MC REACTOR CMC COIL COMPRESSOR SSR6 TB TR SOLID STATE RELAY TERMINAL BLOCK POWER TRANSISTOR MODULE C65 OUTDOOR FAN CAPACITOR MF6 OUTDOOR FAN MOTOR(INNER PROTECTOR) T80 TRANCEFORMER CY6~64 CAPACITOR NR6 VARISTOR X6 OUTDOOR FAN RELAY DSA6 DS6,6 F80 F90 LEV SURGE ABSORBER DIODE STACK FUSE (A) FUSE (A) EXPANSION VALVE COIL RT6 RT6 RT64 R6 R64 DEFROST THERMISTOR DISCHARGE TEMPERATURE THERMISTOR FIN TEMPERATURE THERMISTOR CURRENT-DETECTING RESISTOR CURRENT-LIMITING RESISTOR X64 S4 CURRENT-LIMITING RELAY R.V. COIL NOTE:. About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing..use copper conductors only. (For field wiring) 3. Symbols below indicate. /: Terminal block, : Connector 0

MUZ-GSV- E MODEL WIRING DIAGRAM OUTDOOR UNIT NR6 GRN/YLW CY6 TAB66 TB V 3 RED 30V ~ DSA6 L6 NOISE FILTER P.C. BOARD N CY6 WHT BLU FROM INDOOR UNIT CONNECTING LDE L63 TAB65 GRN CY63 CY64 LDE GRN SSR6 CN7 CT6 BLU LD64 S4 CN75 TAB69 X64 TAB68 3 RELAY P.C BOARD CN77 S4: heating ON 4 RED WHT BLU R64 ORN F90 C65 6 5 4 3 BLK DS6 ORN BLK L6 (~ ) BLK LD6 X6 MF6 WHT (- ) (+) ( ~ ) 4 WHT TAB 67 CN73 YLW 3 + - C6 CN7 RED C63 + YLW BLU RT64 - RED BLK CN64 DS6 (~ (- ) ) (+) (~ ) YLW LEV 6 CN74 RED TAB64 ELECTRONIC CONTROL P.C. BOARD CN60 CN64 3 3 4 RED RT6 RT6 R6 R6 BWN BVN BUN EUN N T80 TR U V W BLK WHT RED RED TAB63 P F80 3 BLK RED WHT V W MC U EWP BWP EVP BVP EUP BUP SYMBOL CT6 C6 C63 C65 CY6~64 DSA6 DS6,6 F80 F90 LEV NAME CURRENT TRANSFORMER POWER-FACTOR CAPACITOR SMOOTHING CAPACITOR OUTDOOR FAN CAPACITOR CAPACITOR SURGE ABSORBER DIODE STACK FUSE (A) FUSE (A) EXPANSION VALVE COIL SYMBOL NAME SYMBOL NAME L6 L6, 63 MC REACTOR CMC COIL COMPRESSOR SSR6 TB TR SOLID STATE RELAY TERMINAL BLOCK POWER TRANSISTOR MODULE MF6 OUTDOOR FAN MOTOR(INNER PROTECTOR) T80 TRANCEFORMER NR6 RT6 RT6 RT64 R6, 6 R64 VARISTOR DEFROST THERMISTOR DISCHARGE TEMPERATURE THERMISTOR FIN TEMPERATURE THERMISTOR CURRENT-DETECTING RESISTOR CURRENT-LIMITING RESISTOR X6 X64 S4 OUTDOOR FAN RELAY CURRENT-LIMITING RELAY R.V. COIL NOTE:. About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing..use copper conductors only. (For field wiring) 3. Symbols below indicate. /: Terminal block, : Connector

6 REFRIGERANT SYSTEM DIAGRAM Unit : mm MSZ-G09SV - E MUZ-G09SV - E INDOOR UNIT Refrigerant pipe [9.5 (Option) (with heat insulator) Muffler 4-way valve OUTDOOR UNIT Indoor heat exchanger Indoor coil thermistor RT3(sub) Room temperature thermistor RT Indoor coil thermistor RT(main) Flared connection Stop valve (with service port) Accumulator Discharge thermistor RT6 Maffler Compressor Defrost thermistor RT6 Outdoor heat exchanger Flared connection Refrigerant pipe (Option) [6.35 (with heat insulator) Stop valve (with strainar) Expansion Capillary tube valve [3.0 [.8 400 R.V. coil heating ON cooling OFF Refrigerant flow in cooling Refrigerant flow in heating Unit : mm MSZ-GSV - E MUZ-GSV - E INDOOR UNIT Refrigerant pipe [.7 (Option) (with heat insulator) Muffler 4-way valve OUTDOOR UNIT Indoor heat exchanger Indoor coil thermistor RT3(sub) Room temperature thermistor RT Indoor coil thermistor RT(main) Flared connection Stop valve (with service port) Accumulator Discharge thermistor RT6 Maffler Compressor Defrost thermistor RT6 Capillary tube [3.0 [.0 300 Outdoor heat exchanger Capillary tube [3.0 [.0 300 Flared connection Refrigerant pipe (Option) [6.35 (with heat insulator) Stop valve (with strainar) Expansion Capillary tube valve [3.0 [.0 00 R.V. coil heating ON cooling OFF Refrigerant flow in cooling Refrigerant flow in heating

MAX. REFRIGERANT PIPING LENGTH Model MSZ-G09SV - E MSZ-GSV - E Refrigerant piping Max. length : m A 5 Piping size O.D : mm Gas Liquid 9.5 6.35.7 Length of connecting pipe : m Indoor unit Gas 0.43 Liquid 0.5 Outdoor unit MAX. HEIGHT DIFFERENCE Indoor unit w Max. Height difference 8m (MSZ-G09SV- E ) w Max. Height difference 0m (MSZ-GSV- E ) Refrigerant Piping Max. length A Outdoor unit w Height difference should be within 8m(MSZ-G09SV- E )/ 0m(MSZ-GSV- E ) regardless of which unit, indoor or outdoor position is high. ADDITIONAL REFRIGERANT CHARGE (R-:g) Model Outdoor unit precharged 5m 6m 7m 8m Refrigerant piping length (one way) 9m 0m m m 3m 4m 5m MSZ-G09SV - E 750 0 30 60 90 0 50 80 0 MSZ-GSV - E 00 0 30 60 90 0 50 80 0 40 70 300 Calculation : Xg=30g/mo(Refrigerant piping length(m) - 5) 3

7 PERFORMANCE CURVES MSZ-G09SV - E MSZ-GSV - E The standard data contained in these specifications apply only to the operation of the air conditioner under normal conditions. Since operating conditions vary according to the areas where these units are installed. The following information has been provided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve. () GUARANTEED VOLTAGE Rated voltage : ±0% (07 ~ 53V),50Hz () AIR FLOW Air flow should be set at MAX. (3) MAIN READINGS () Indoor intake air wet-bulb temperature ::WB () Indoor outlet air wet-bulb temperature ::WB (3) Outdoor intake air dry-bulb temperature ::DB (4) Total input :W (5) Indoor intake air dry-bulb temperature ::DB (6) Outdoor intake air wet-bulb temperature ::WB (7) Total input :W } Cooling } Heating Indoor air wet/dry-bulb temperature difference on the left side of the chart on page 5 and 6 shows the difference between the indoor intake air wet/dry-bulb temperature and the indoor outlet air wet/dry-bulb temperature for your reference at service. How to measure the indoor air wet-bulb/ dry-bulb temperature difference. Attach at least sets of wet-and dry-bulb thermometers to the indoor air intake as shown in the figure, and at least sets of wet-and dry-bulb thermometers to the indoor air outlet. The thermometers must be attached to the position where air speed is high.. Attach at least sets of wet-and dry-bulb thermometers to the outdoor air intake. Cover the thermometers to prevent direct rays of the sun. 3. Check that the air filter is cleaned. 4. Open windows and doors of room. 5. Press the EMERGENCY OPERATION switch once (twice) to start the EMERGENCY COOL (HEAT) MODE. 6. When system stabilizes after more than 5 minutes, measure temperature and take an average temperature. 7. 0 minutes later, measure temperature again and check that the temperature does not change. INDOOR UNIT OUTDOOR UNIT 4

Cooling capacity.5 0.5 9.6 8.6 7.7 6.8.6 0.6 9.6 8.7 7.8 6.9 MSZ-G09SV- E MSZ-GSV- E.5 MUZ-G09SV - E Correction of Cooling capacity.5 MUZ-G09SV - E Correction of total input Capacity correction factors.0 0.5 Capacity correction factors.0 0.5 0.0 0 50 00 50(Hz) 0.0 0 50 00 50(Hz) The operational frequency of compressor The operational frequency of compressor MUZ-GSV - E MUZ-GSV - E.5 Correction of Cooling capacity.5 Correction of total input Capacity correction factors.0 0.5 Capacity correction factors.0 0.5 0.0 0 50 00 50(Hz) 0.0 0 50 00 50 The operational frequency of compressor The operational frequency of compressor 5

Heating capacity NOTE:The above curves are for the heating operation without any frost. 8.0 5.9 3.7.6 9.4 7. 5..9 9.3 7. 4.8.6 0.3 8. 5.8 3.5 MSZ-G09SV- E MSZ-GSV- E.5 MUZ-G09SV - E Correction of Heating capacity.5 MUZ-G09SV - E Correction of total input Capacity correction factors.0 0.5 Capacity correction factors.0 0.5 0.0 0 50 00 50(Hz) 0.0 0 50 00 50(Hz) The operational frequency of compressor The operational frequency of compressor.5 MUZ-GSV - E Correction of Heating capacity.5 MUZ-GSV - E Correction of total input Capacity correction factors.0 0.5 0.0 0 50 00 50(Hz) Capacity correction factors.0 0.5 0.0 0 50 00 50(Hz) The operational frequency of compressor The operational frequency of compressor 6

OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT How to operate with fixed operational frequency of the compressor.. Press the EMERGENCY OPERATION switch on the front of the indoor unit, and select either the COOL mode or the HEAT mode before starting to operate the air conditioner.. The compressor starts up. The operational frequency of the compressor is 8Hz in the COOL mode and 58Hz in the HEAT mode. 3. The fan speed of the indoor unit is Hi. 4. This operation continues for 30minutes. 5. In order to release this operation, press the EMERGENCY OPERATION switch again, press any button on the remote controller. NOTE : The unit of pressure has been changed to MPa on the international system of units(si unit system). The conversion factor is: (MPa [Gauge]) =0.(kgf/f [Gauge]) COOL operation Both indoor and outdoor unit are under the same temperature/humidity condition. Dry-bulb temperature Relative humidity(%) 0 50 5 60 30 70 Air flow should be set at Hi. 3 Operational frequency : 79Hz MUZ-G09SV - E MUZ-G09SV - E (kgf/f [Gauge])(MPa [Gauge]) 8 0.8 Outdoor low pressure 7 0.7 6 0.6 5 0.5 4 0.4 3 0.3 79Hz Outdoor unit current (A) 7 6 5 4 79Hz 30V 0. 5 8 0 5 30 3 50 60 70(%) Ambient temperature(:) Ambient humidity(%) 35(:) 3 5 8 0 50 5 60 Ambient temperature(:) Ambient humidity(%) 30 3 35(:) 70(%) Operational frequency : 85Hz MUZ-GSV - E MUZ-GSV - E (kgf/f [Gauge])(MPa [Gauge]) 8 0.8 Outdoor low pressure 7 0.7 6 0.6 5 0.5 4 0.4 3 0.3 85Hz Outdoor unit current (A) 7 6 5 4 85Hz 30V 0. 5 8 0 5 30 3 50 60 70(%) Ambient temperature(:) Ambient humidity(%) 35(:) 3 5 8 0 5 50 60 Ambient temperature(:) Ambient humidity(%) 30 3 35(:) 70(%) 7

HEAT operation Condition Indoor : Dry bulb temperature 0.0: Wet bulb temperature 4.5: Outdoor : Dry bulb temperature 7 5 0.0: Wet bulb temperature 6 4.5: 6.0 MUZ-G09SV - E 6.0 MUZ-GSV - E Outdoor unit current (A) 5.5 5.0 4.5 4.0 3.5 30V 58Hz Outdoor unit current (A) 5.5 5.0 4.5 4.0 3.5 30V 58Hz 3.0 5 0 5 0 5 3.0 5 0 5 0 5 Ambient temperature(:) Ambient temperature(:) 8

PERFORMANCE DATA COOL operation MSZ-G09SV - E MUZ-G09SV - E CAPACITY:.6(KW) SHF:0.68 INPUT:940(W) OUTDOOR DB(;) INDOOR INDOOR 5 7 30 DB(;) WB(;) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 8 3.06.53 0.50 75.93.46 0.50 790.8.40 0.50 87.70.35 0.50 865 0 3.9. 0.38 790 3.06.6 0.38 837.96.3 0.38 855.86.09 0.38 893 8 3.06.65 0.54 75.93.58 0.54 790.8.5 0.54 87.70.46 0.54 865 0 3.9.34 0.4 790 3.06.8 0.4 837.96.4 0.4 855.86.0 0.4 893 3.3 0.99 0.30 88 3.0 0.96 0.30 870 3. 0.94 0.30 893.99 0.90 0.30 93 3 8 3.06.77 0.58 75.93.70 0.58 790.8.63 0.58 87.70.57 0.58 865 3 0 3.9.47 0.46 790 3.06.4 0.46 837.96.36 0.46 855.86.3 0.46 893 3 3.3.3 0.34 88 3.0.09 0.34 870 3..06 0.34 893.99.0 0.34 93 4 8 3.06.89 0.6 75.93.8 0.6 790.8.74 0.6 87.70.68 0.6 865 4 0 3.9.59 0.50 790 3.06.53 0.50 837.96.48 0.50 855.86.43 0.50 893 4 3.3.6 0.38 88 3.0. 0.38 870 3..9 0.38 893.99.4 0.38 93 4 4 3.48 0.9 0.6 855 3.35 0.87 0.6 90 3.8 0.85 0.6 93 3.7 0.8 0.6 978 5 8 3.06.0 0.66 75.93.93 0.66 790.8.85 0.66 87.70.78 0.66 865 5 0 3.9.7 0.54 790 3.06.65 0.54 837.96.60 0.54 855.86.54 0.54 893 5 3.3.39 0.4 88 3.0.34 0.4 870 3..3 0.4 893.99.6 0.4 93 5 4 3.48.05 0.30 855 3.35.0 0.30 90 3.8 0.98 0.30 93 3.7 0.95 0.30 978 6 8 3.06.4 0.70 75.93.05 0.70 790.8.97 0.70 87.70.89 0.70 865 6 0 3.9.85 0.58 790 3.06.77 0.58 837.96.7 0.58 855.86.66 0.58 893 6 3.3.5 0.46 88 3.0.47 0.46 870 3..44 0.46 893.99.38 0.46 93 6 4 3.48.8 0.34 855 3.35.4 0.34 90 3.8. 0.34 93 3.7.08 0.34 978 6 6 3.59 0.79 0. 90 3.48 0.77 0. 949 3.43 0.76 0. 978 3.33 0.73 0. 006 7 8 3.06.6 0.74 75.93.6 0.74 790.8.08 0.74 87.70.00 0.74 865 7 0 3.9.97 0.6 790 3.06.89 0.6 837.96.84 0.6 855.86.77 0.6 893 7 3.3.66 0.50 88 3.0.60 0.50 870 3..56 0.50 893.99.50 0.50 93 7 4 3.48.3 0.38 855 3.35.7 0.38 90 3.8.4 0.38 93 3.7. 0.38 978 7 6 3.59 0.93 0.6 90 3.48 0.9 0.6 949 3.43 0.89 0.6 978 3.33 0.87 0.6 006 8 8 3.06.38 0.78 75.93.8 0.78 790.8.9 0.78 87.70. 0.78 865 8 0 3.9.0 0.66 790 3.06.0 0.66 837.96.96 0.66 855.86.89 0.66 893 8 3.3.79 0.54 88 3.0.73 0.54 870 3..68 0.54 893.99.6 0.54 93 8 4 3.48.46 0.4 855 3.35.4 0.4 90 3.8.38 0.4 93 3.7.33 0.4 978 8 6 3.59.08 0.30 90 3.48.05 0.30 949 3.43.03 0.30 978 3.33.00 0.30 006 9 8 3.06.5 0.8 75.93.40 0.8 790.8.30 0.8 87.70. 0.8 865 9 0 3.9.3 0.70 790 3.06.4 0.70 837.96.07 0.70 855.86.00 0.70 893 9 3.3.9 0.58 88 3.0.85 0.58 870 3..8 0.58 893.99.73 0.58 93 9 4 3.48.60 0.46 855 3.35.54 0.46 90 3.8.5 0.46 93 3.7.46 0.46 978 9 6 3.59. 0.34 90 3.48.8 0.34 949 3.43.7 0.34 978 3.33.3 0.34 006 30 8 3.06.63 0.86 75.93.5 0.86 790.8.4 0.86 87.70.33 0.86 865 30 0 3.9.36 0.74 790 3.06.6 0.74 837.96.9 0.74 855.86. 0.74 893 30 3.3.06 0.6 88 3.0.98 0.6 870 3..93 0.6 893.99.85 0.6 93 30 4 3.48.74 0.50 855 3.35.68 0.50 90 3.8.64 0.50 93 3.7.59 0.50 978 30 6 3.59.36 0.38 90 3.48.3 0.38 949 3.43.30 0.38 978 3.33.6 0.38 006 3 8 3.06.75 0.90 75.93.63 0.90 790.8.53 0.90 87.70.43 0.90 865 3 0 3.9.48 0.78 790 3.06.38 0.78 837.96.3 0.78 855.86.3 0.78 893 3 3.3.9 0.66 88 3.0. 0.66 870 3..06 0.66 893.99.97 0.66 93 3 4 3.48.88 0.54 855 3.35.8 0.54 90 3.8.77 0.54 93 3.7.7 0.54 978 3 6 3.59.5 0.4 90 3.48.46 0.4 949 3.43.44 0.4 978 3.33.40 0.4 006 3 8 3.06.87 0.94 75.93.75 0.94 790.8.64 0.94 87.70.54 0.94 865 3 0 3.9.6 0.8 790 3.06.5 0.8 837.96.43 0.8 855.86.35 0.8 893 3 3.3.3 0.70 88 3.0.4 0.70 870 3..8 0.70 893.99.09 0.70 93 3 4 3.48.0 0.58 855 3.35.95 0.58 90 3.8.90 0.58 93 3.7.84 0.58 978 3 6 3.59.65 0.46 90 3.48.60 0.46 949 3.43.58 0.46 978 3.33.53 0.46 006 NOTE Q :Total capacity (kw) SHF :Sensible heat factor SHC :Sensible heat capacity (kw) INPUT :Total power input (W) 9

PERFORMANCE DATA COOL operation MSZ-G09SV - E MUZ-G09SV - E CAPACITY:.6(KW) SHF:0.68 INPUT:940(W) OUTDOOR DB(;) INDOOR INDOOR 35 40 43 46 DB(;) WB(;) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 8.55.7 0.50 9.34.7 0.50 978.5. 0.50 996.6.08 0.50 05 0.68.0 0.38 959.50 0.95 0.38 006.4 0.9 0.38 034.3 0.88 0.38 06 8.55.38 0.54 9.34.6 0.54 978.5. 0.54 996.6.7 0.54 05 0.68. 0.4 959.50.05 0.4 006.4.0 0.4 034.3 0.97 0.4 06.83 0.85 0.30 996.65 0.80 0.30 053.56 0.77 0.30 07.47 0.74 0.30 090 3 8.55.48 0.58 9.34.36 0.58 978.5.30 0.58 996.6.5 0.58 05 3 0.68.3 0.46 959.50.5 0.46 006.4. 0.46 034.3.06 0.46 06 3.83 0.96 0.34 996.65 0.90 0.34 053.56 0.87 0.34 07.47 0.84 0.34 090 4 8.55.58 0.6 9.34.45 0.6 978.5.39 0.6 996.6.34 0.6 05 4 0.68.34 0.50 959.50.5 0.50 006.4.0 0.50 034.3.6 0.50 06 4.83.08 0.38 996.65.0 0.38 053.56 0.97 0.38 07.47 0.94 0.38 090 4 4.99 0.78 0.6 034.8 0.73 0.6 08.73 0.7 0.6 05.65 0.69 0.6 8 5 8.55.68 0.66 9.34.54 0.66 978.5.48 0.66 996.6.4 0.66 05 5 0.68.45 0.54 959.50.35 0.54 006.4.30 0.54 034.3.5 0.54 06 5.83.9 0.4 996.65. 0.4 053.56.08 0.4 07.47.04 0.4 090 5 4.99 0.90 0.30 034.8 0.84 0.30 08.73 0.8 0.30 05.65 0.80 0.30 8 6 8.55.78 0.70 9.34.64 0.70 978.5.57 0.70 996.6.5 0.70 05 6 0.68.55 0.58 959.50.45 0.58 006.4.39 0.58 034.3.34 0.58 06 6.83.30 0.46 996.65. 0.46 053.56.8 0.46 07.47.4 0.46 090 6 4.99.0 0.34 034.8 0.95 0.34 08.73 0.93 0.34 05.65 0.90 0.34 8 6 6 3.5 0.69 0. 07.96 0.65 0. 9.87 0.63 0. 4.78 0.6 0. 66 7 8.55.89 0.74 9.34.73 0.74 978.5.66 0.74 996.6.60 0.74 05 7 0.68.66 0.6 959.50.55 0.6 006.4.49 0.6 034.3.43 0.6 06 7.83.4 0.50 996.65.33 0.50 053.56.8 0.50 07.47.4 0.50 090 7 4.99.4 0.38 034.8.07 0.38 08.73.04 0.38 05.65.0 0.38 8 7 6 3.5 0.8 0.6 07.96 0.77 0.6 9.87 0.75 0.6 4.78 0.7 0.6 66 8 8.55.99 0.78 9.34.83 0.78 978.5.75 0.78 996.6.68 0.78 05 8 0.68.77 0.66 959.50.65 0.66 006.4.59 0.66 034.3.53 0.66 06 8.83.53 0.54 996.65.43 0.54 053.56.38 0.54 07.47.33 0.54 090 8 4.99.6 0.4 034.8.8 0.4 08.73.5 0.4 05.65. 0.4 8 8 6 3.5 0.94 0.30 07.96 0.89 0.30 9.87 0.86 0.30 4.78 0.83 0.30 66 9 8.55.09 0.8 9.34.9 0.8 978.5.84 0.8 996.6.77 0.8 05 9 0.68.87 0.70 959.50.75 0.70 006.4.68 0.70 034.3.6 0.70 06 9.83.64 0.58 996.65.54 0.58 053.56.49 0.58 07.47.43 0.58 090 9 4.99.38 0.46 034.8.9 0.46 08.73.6 0.46 05.65. 0.46 8 9 6 3.5.07 0.34 07.96.0 0.34 9.87 0.98 0.34 4.78 0.95 0.34 66 30 8.55.9 0.86 9.34.0 0.86 978.5.93 0.86 996.6.86 0.86 05 30 0.68.98 0.74 959.50.85 0.74 006.4.78 0.74 034.3.7 0.74 06 30.83.76 0.6 996.65.64 0.6 053.56.59 0.6 07.47.53 0.6 090 30 4.99.50 0.50 034.8.40 0.50 08.73.37 0.50 05.65.33 0.50 8 30 6 3.5.0 0.38 07.96.3 0.38 9.87.09 0.38 4.78.06 0.38 66 3 8.55.9 0.90 9.34. 0.90 978.5.0 0.90 996.6.94 0.90 05 3 0.68.09 0.78 959.50.95 0.78 006.4.88 0.78 034.3.80 0.78 06 3.83.87 0.66 996.65.75 0.66 053.56.69 0.66 07.47.63 0.66 090 3 4.99.6 0.54 034.8.5 0.54 08.73.47 0.54 05.65.43 0.54 8 3 6 3.5.3 0.4 07.96.4 0.4 9.87. 0.4 4.78.7 0.4 66 3 8.55.40 0.94 9.34.0 0.94 978.5. 0.94 996.6.03 0.94 05 3 0.68.0 0.8 959.50.05 0.8 006.4.97 0.8 034.3.90 0.8 06 3.83.98 0.70 996.65.86 0.70 053.56.79 0.70 07.47.73 0.70 090 3 4.99.73 0.58 034.8.63 0.58 08.73.58 0.58 05.65.54 0.58 8 3 6 3.5.45 0.46 07.96.36 0.46 9.87.3 0.46 4.78.8 0.46 66 NOTE Q :Total capacity (kw) SHF :Sensible heat factor SHC :Sensible heat capacity (kw) INPUT :Total power input (W) 0

PERFORMANCE DATA COOL operation MSZ-GSV - E MUZ-GSV - E CAPACITY:3.5(KW) SHF:0.67 INPUT:90(W) OUTDOOR DB(;) INDOOR INDOOR 5 7 30 DB(;) WB(;) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 8 4..0 0.49 03 3.94.93 0.49 084 3.78.85 0.49 35 3.64.78 0.49 87 0 4.9.59 0.37 084 4..5 0.37 48 3.99.48 0.37 74 3.85.4 0.37 6 8 4..8 0.53 03 3.94.09 0.53 084 3.78.00 0.53 35 3.64.93 0.53 87 0 4.9.76 0.4 084 4..69 0.4 48 3.99.64 0.4 74 3.85.58 0.4 6 4.46.9 0.9 4.3.5 0.9 93 4.0. 0.9 6 4.03.7 0.9 77 3 8 4..34 0.57 03 3.94.4 0.57 084 3.78.5 0.57 35 3.64.07 0.57 87 3 0 4.9.93 0.45 084 4..85 0.45 48 3.99.80 0.45 74 3.85.73 0.45 6 3 4.46.47 0.33 4.3.4 0.33 93 4.0.39 0.33 6 4.03.33 0.33 77 4 8 4..5 0.6 03 3.94.40 0.6 084 3.78.3 0.6 35 3.64. 0.6 87 4 0 4.9.0 0.49 084 4..0 0.49 48 3.99.96 0.49 74 3.85.89 0.49 6 4 4.46.65 0.37 4.3.59 0.37 93 4.0.55 0.37 6 4.03.49 0.37 77 4 4 4.69.7 0.5 74 4.5.3 0.5 38 4.4.0 0.5 77 4.7.07 0.5 34 5 8 4..67 0.65 03 3.94.56 0.65 084 3.78.46 0.65 35 3.64.37 0.65 87 5 0 4.9.7 0.53 084 4..8 0.53 48 3.99. 0.53 74 3.85.04 0.53 6 5 4.46.83 0.4 4.3.77 0.4 93 4.0.7 0.4 6 4.03.65 0.4 77 5 4 4.69.36 0.9 74 4.5.3 0.9 38 4.4.8 0.9 77 4.7.4 0.9 34 6 8 4..84 0.69 03 3.94.7 0.69 084 3.78.6 0.69 35 3.64.5 0.69 87 6 0 4.9.44 0.57 084 4..34 0.57 48 3.99.7 0.57 74 3.85.9 0.57 6 6 4.46.0 0.45 4.3.94 0.45 93 4.0.89 0.45 6 4.03.8 0.45 77 6 4 4.69.55 0.33 74 4.5.49 0.33 38 4.4.46 0.33 77 4.7.4 0.33 34 6 6 4.83.0 0. 38 4.69 0.98 0. 303 4.6 0.97 0. 34 4.48 0.94 0. 380 7 8 4. 3.00 0.73 03 3.94.87 0.73 084 3.78.76 0.73 35 3.64.66 0.73 87 7 0 4.9.6 0.6 084 4..5 0.6 48 3.99.43 0.6 74 3.85.35 0.6 6 7 4.46.9 0.49 4.3. 0.49 93 4.0.06 0.49 6 4.03.97 0.49 77 7 4 4.69.74 0.37 74 4.5.67 0.37 38 4.4.63 0.37 77 4.7.58 0.37 34 7 6 4.83. 0.5 38 4.69.7 0.5 303 4.6.6 0.5 34 4.48. 0.5 380 8 8 4. 3.7 0.77 03 3.94 3.03 0.77 084 3.78.9 0.77 35 3.64.80 0.77 87 8 0 4.9.79 0.65 084 4..67 0.65 48 3.99.59 0.65 74 3.85.50 0.65 6 8 4.46.37 0.53 4.3.8 0.53 93 4.0.3 0.53 6 4.03.3 0.53 77 8 4 4.69.9 0.4 74 4.5.85 0.4 38 4.4.8 0.4 77 4.7.75 0.4 34 8 6 4.83.40 0.9 38 4.69.36 0.9 303 4.6.34 0.9 34 4.48.30 0.9 380 9 8 4. 3.33 0.8 03 3.94 3.9 0.8 084 3.78 3.06 0.8 35 3.64.95 0.8 87 9 0 4.9.96 0.69 084 4..84 0.69 48 3.99.75 0.69 74 3.85.66 0.69 6 9 4.46.54 0.57 4.3.45 0.57 93 4.0.39 0.57 6 4.03.9 0.57 77 9 4 4.69. 0.45 74 4.5.03 0.45 38 4.4.98 0.45 77 4.7.9 0.45 34 9 6 4.83.59 0.33 38 4.69.55 0.33 303 4.6.5 0.33 34 4.48.48 0.33 380 30 8 4. 3.50 0.85 03 3.94 3.35 0.85 084 3.78 3. 0.85 35 3.64 3.09 0.85 87 30 0 4.9 3.3 0.73 084 4. 3.00 0.73 48 3.99.9 0.73 74 3.85.8 0.73 6 30 4.46.7 0.6 4.3.63 0.6 93 4.0.56 0.6 6 4.03.46 0.6 77 30 4 4.69.30 0.49 74 4.5. 0.49 38 4.4.6 0.49 77 4.7.09 0.49 34 30 6 4.83.79 0.37 38 4.69.74 0.37 303 4.6.7 0.37 34 4.48.66 0.37 380 3 8 4. 3.66 0.89 03 3.94 3.50 0.89 084 3.78 3.36 0.89 35 3.64 3.4 0.89 87 3 0 4.9 3.30 0.77 084 4. 3.7 0.77 48 3.99 3.07 0.77 74 3.85.96 0.77 6 3 4.46.90 0.65 4.3.80 0.65 93 4.0.73 0.65 6 4.03.6 0.65 77 3 4 4.69.49 0.53 74 4.5.39 0.53 38 4.4.34 0.53 77 4.7.6 0.53 34 3 6 4.83.98 0.4 38 4.69.9 0.4 303 4.6.89 0.4 34 4.48.84 0.4 380 3 8 4. 3.8 0.93 03 3.94 3.66 0.93 084 3.78 3.5 0.93 35 3.64 3.39 0.93 87 3 0 4.9 3.47 0.8 084 4. 3.33 0.8 48 3.99 3.3 0.8 74 3.85 3. 0.8 6 3 4.46 3.08 0.69 4.3.97 0.69 93 4.0.90 0.69 6 4.03.78 0.69 77 3 4 4.69.67 0.57 74 4.5.57 0.57 38 4.4.5 0.57 77 4.7.43 0.57 34 3 6 4.83.7 0.45 38 4.69. 0.45 303 4.6.08 0.45 34 4.48.0 0.45 380 NOTE Q :Total capacity (kw) SHF :Sensible heat factor SHC :Sensible heat capacity (kw) INPUT :Total power input (W)

PERFORMANCE DATA COOL operation MSZ-GSV - E MUZ-GSV - E CAPACITY:3.5(KW) SHF:0.67 INPUT:90(W) OUTDOOR DB(;) INDOOR INDOOR 35 40 43 46 DB(;) WB(;) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 8 3.43.68 0.49 64 3.5.54 0.49 34 3.03.48 0.49 367.9.4 0.49 393 0 3.6.33 0.37 36 3.36.4 0.37 380 3.4.0 0.37 49 3..5 0.37 458 8 3.43.8 0.53 64 3.5.67 0.53 34 3.03.60 0.53 367.9.54 0.53 393 0 3.6.48 0.4 36 3.36.38 0.4 380 3.4.33 0.4 49 3..8 0.4 458 3.8. 0.9 367 3.57.04 0.9 445 3.45.00 0.9 47 3.33 0.96 0.9 496 3 8 3.43.96 0.57 64 3.5.80 0.57 34 3.03.73 0.57 367.9.66 0.57 393 3 0 3.6.6 0.45 36 3.36.5 0.45 380 3.4.46 0.45 49 3..40 0.45 458 3 3.8.6 0.33 367 3.57.8 0.33 445 3.45.4 0.33 47 3.33.0 0.33 496 4 8 3.43.09 0.6 64 3.5.9 0.6 34 3.03.85 0.6 367.9.77 0.6 393 4 0 3.6.77 0.49 36 3.36.65 0.49 380 3.4.59 0.49 49 3..53 0.49 458 4 3.8.4 0.37 367 3.57.3 0.37 445 3.45.8 0.37 47 3.33.3 0.37 496 4 4 4.03.0 0.5 49 3.78 0.95 0.5 484 3.68 0.9 0.5 56 3.57 0.89 0.5 548 5 8 3.43.3 0.65 64 3.5.05 0.65 34 3.03.97 0.65 367.9.89 0.65 393 5 0 3.6.9 0.53 36 3.36.78 0.53 380 3.4.7 0.53 49 3..65 0.53 458 5 3.8.56 0.4 367 3.57.46 0.4 445 3.45.4 0.4 47 3.33.36 0.4 496 5 4 4.03.7 0.9 49 3.78.0 0.9 484 3.68.07 0.9 56 3.57.04 0.9 548 6 8 3.43.37 0.69 64 3.5.7 0.69 34 3.03.09 0.69 367.9.00 0.69 393 6 0 3.6.05 0.57 36 3.36.9 0.57 380 3.4.85 0.57 49 3..78 0.57 458 6 3.8.7 0.45 367 3.57.6 0.45 445 3.45.55 0.45 47 3.33.50 0.45 496 6 4 4.03.33 0.33 49 3.78.5 0.33 484 3.68. 0.33 56 3.57.8 0.33 548 6 6 4.4 0.89 0. 47 3.99 0.84 0. 535 3.87 0.8 0. 567 3.75 0.79 0. 600 7 8 3.43.50 0.73 64 3.5.30 0.73 34 3.03. 0.73 367.9. 0.73 393 7 0 3.6.0 0.6 36 3.36.05 0.6 380 3.4.97 0.6 49 3..90 0.6 458 7 3.8.87 0.49 367 3.57.75 0.49 445 3.45.69 0.49 47 3.33.63 0.49 496 7 4 4.03.49 0.37 49 3.78.40 0.37 484 3.68.36 0.37 56 3.57.3 0.37 548 7 6 4.4.06 0.5 47 3.99.00 0.5 535 3.87 0.97 0.5 567 3.75 0.94 0.5 600 8 8 3.43.64 0.77 64 3.5.43 0.77 34 3.03.33 0.77 367.9.4 0.77 393 8 0 3.6.34 0.65 36 3.36.8 0.65 380 3.4.0 0.65 49 3..0 0.65 458 8 3.8.0 0.53 367 3.57.89 0.53 445 3.45.83 0.53 47 3.33.76 0.53 496 8 4 4.03.65 0.4 49 3.78.55 0.4 484 3.68.5 0.4 56 3.57.46 0.4 548 8 6 4.4.3 0.9 47 3.99.6 0.9 535 3.87. 0.9 567 3.75.09 0.9 600 9 8 3.43.78 0.8 64 3.5.55 0.8 34 3.03.45 0.8 367.9.35 0.8 393 9 0 3.6.49 0.69 36 3.36.3 0.69 380 3.4.3 0.69 49 3..5 0.69 458 9 3.8.7 0.57 367 3.57.03 0.57 445 3.45.97 0.57 47 3.33.90 0.57 496 9 4 4.03.8 0.45 49 3.78.70 0.45 484 3.68.65 0.45 56 3.57.6 0.45 548 9 6 4.4.40 0.33 47 3.99.3 0.33 535 3.87.8 0.33 567 3.75.4 0.33 600 30 8 3.43.9 0.85 64 3.5.68 0.85 34 3.03.57 0.85 367.9.47 0.85 393 30 0 3.6.63 0.73 36 3.36.45 0.73 380 3.4.36 0.73 49 3..7 0.73 458 30 3.8.33 0.6 367 3.57.8 0.6 445 3.45.0 0.6 47 3.33.03 0.6 496 30 4 4.03.97 0.49 49 3.78.85 0.49 484 3.68.80 0.49 56 3.57.75 0.49 548 30 6 4.4.57 0.37 47 3.99.48 0.37 535 3.87.43 0.37 567 3.75.39 0.37 600 3 8 3.43 3.05 0.89 64 3.5.80 0.89 34 3.03.69 0.89 367.9.59 0.89 393 3 0 3.6.78 0.77 36 3.36.59 0.77 380 3.4.49 0.77 49 3..40 0.77 458 3 3.8.48 0.65 367 3.57.3 0.65 445 3.45.4 0.65 47 3.33.6 0.65 496 3 4 4.03.3 0.53 49 3.78.00 0.53 484 3.68.95 0.53 56 3.57.89 0.53 548 3 6 4.4.74 0.4 47 3.99.64 0.4 535 3.87.59 0.4 567 3.75.54 0.4 600 3 8 3.43 3.9 0.93 64 3.5.93 0.93 34 3.03.8 0.93 367.9.70 0.93 393 3 0 3.6.9 0.8 36 3.36.7 0.8 380 3.4.6 0.8 49 3..5 0.8 458 3 3.8.63 0.69 367 3.57.46 0.69 445 3.45.38 0.69 47 3.33.9 0.69 496 3 4 4.03.9 0.57 49 3.78.5 0.57 484 3.68.09 0.57 56 3.57.03 0.57 548 3 6 4.4.9 0.45 47 3.99.80 0.45 535 3.87.74 0.45 567 3.75.69 0.45 600 NOTE Q :Total capacity (kw) SHF :Sensible heat factor SHC :Sensible heat capacity (kw) INPUT :Total power input (W)

PERFORMANCE DATA HEAT operation MSZ-G09SV - E MUZ-G09SV - E CAPACITY:3.6(KW) INPUT:40(W) OUTDOOR DB(;) INDOOR -0-5 0 5 0 5 0 DB(;) Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT 5.7 74.74 889 3.0 003 3.67 083 4.4 5 4.57 86 5.04 08.6 798.59 946 3.06 049 3.49 9 3.96 86 4.39 0 4.84 65 6.94 855.4 003.84 06 3.3 86 3.78 43 4. 77 4.68 3 MSZ-GSV - E MUZ-GSV - E CAPACITY:4.8(KW) INPUT:540(W) OUTDOOR DB(;) INDOOR -0-5 0 5 0 5 0 DB(;) Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT 5 3.0 00 3.65 0 4.7 355 4.90 463 5.5 555 6.0 60 6.7 63.88 078 3.46 78 4.08 47 4.66 55 5.8 60 5.86 648 6.46 709 6.59 55 3. 355 3.79 494 4.4 60 5.04 679 5.6 75 6.4 77 NOTE Q :Total capacity (kw) INPUT :Total power input (W) 3

8 MICROPROCESSOR CONTROL MSZ-G09SV- E MSZ-GSV- E WIRELESS REMOTE CONTROLLER Signal transmitting section Operation display section OPERATE /STOP (ON /OFF)button OPERATION SELECT button AM ON/OFF CLOCK 6 00 00 TOO WARM PM TOO COOL MODE I FEEL COOL DRY HEAT TEMPERATURE buttons Once the operation mode are set, the same operation mode can be repeated by simply turning the OPERATE/STOP(ON/OFF) button ON. Indoor unit receives the signal with a beep tone. When the system turns off, 3-minute time delay will operate to protect system from overload and compressor will not restart for 3 minutes. 8-. I FEEL CONTROL ( ) OPERATION. Press OPERATE/STOP(ON/OFF) button on the remote controller. OPERATION INDICATOR lamp of the indoor unit will turn on with a beep tone.. Select I FEEL CONTROL ( ) mode with the OPERA- TION SELECT button. 3. The operation mode is determined by the room temperature at start-up of the operation. FAN SPEED CONTROL button ECONO COOL button ON-TIMER button CLOCK SET button HR. button MIN. button (TIME SET button) FAN VANE ECONO COOL SWING START STOP HR. CLOCK MIN. RESET VANE CONTROL button SWING button OFF-TIMER button RESET button Initial room temperature 5: or more 3: to 5: less than 3: Mode COOL mode of "I FEEL CONTROL" DRY mode of "I FEEL CONTROL" HEAT mode of "I FEEL CONTROL" INDOOR UNIT DISPLAY SECTION Operation Indicator lamp The operation indicator at the right side of the indoor unit indicates the operation state. Indication Operation Indicator Operation state This shows that the air conditioner is operating to reach the target temperature. Please wait until the target temperature is obtained. This shows that the room temperature is approaching the target temperature. lighting not lighting Difference betweeen set temperature and room temperature Approx. : or more Approx. : or less Once the mode is fixed, the mode does not change by room temperature afterwards. Under the ON-TIMER ( ) operation, mode is determined according to the room temperature at set time the operation starts. When the system is stopped on the remote controller, and restarted within hours in I FEEL CONTROL ( ) mode, the system operates in previous mode automatically regardless of the room temperature. Example Previous operation COOL mode of I FEEL CONTROL or COOL mode Example When the system is restarted after hours and more, the operation mode is determined by the room temperature at start-up of the operation. Previous operation COOL mode of I FEEL CONTROL or COOL mode Restart COOL mode of I FEEL CONTROL Restart COOL or DRY or HEAT mode of I FEEL CONTROL that determined by room temperature at start-up of the operation. 4

4. The initial set temperature is decided by the initial room temperature. Model Initial room temperature Initial set temperature COOL mode of "I FEEL CONTROL" 6: or more 6: to 6: 4: Initial room temperature minus : DRY mode of "I FEEL CONTROL" HEAT mode of "I FEEL CONTROL" 3: to 5: less than 3: 5. TEMPERATURE buttons In I FEEL CONTROL (h)mode, set temperature is decided by the microprocessor based on the room temperature. In addition, set temperature can be controlled by TOO WARM or TOO COOL buttons when you feel too cool or too warm. Each time the TOO WARM or TOO COOL button is speed, the indoor unit receives the signal emits a beep tone. Fuzzy control When the TOO COOL or TOO WARM button is pressed, the microprocessor changes the set temperature, considering the room temperature, the frequency of pressing TOO COOL or TOO WARM button and the user s preference to heat or cool. So this is called Fuzzy control, and works only in I FEEL CONTROL mode. In DRY mode of I FEEL CONTROL, the set temperature doesn t change. TOO COOL To raise the set temperature ~ degrees (:) TOO WARM To lower the set temperature ~ degrees (:) Initial room temperature minus : When the system is restarted with the remote controller, the system operates with the previous set temperature regardless of the room temperature at restart. The set temperature is calculated by the previous set temperature. Cool mode of I FEEL CONTROL. Indoor fan speed control Indoor fan operates continuously at the set speed by FAN SPEED CONTROL button regardless of the thermostat s OFF-ON. In AUTO the fan speed is as follows. Initial temperature difference Fan speed Room temperature minus set temperature: degrees or moreover Hi Room temperature minus set temperature: Between and degrees Me Room temperature minus set temperature: less than degree Lo. Coil frost prevention Temperature control Difference between room temperature and set temperature during operation. deg. 4 deg. deg..7 deg. The operational frequency of the compressor is controlled based on the temperature of the indoor coil thermistor(rt). 6: Temperature of indoor coil thermistor:rt approx. 8 C or above approx. 6 C to 8 C approx. 3 C to 6 C approx. 3 C or below Operation frequency normal fixed lower at the rate of 3Hz/min. lower at the rate of 6Hz/min Compressor is turned OFF for 5 minutes when left temperature continues for 5 minutes or more. The indoor fan maintains the actual speed of the moment. Time control When the three conditions as follows have been satisfied for hour and 45 minutes, compressor stops for 3 minutes. The indoor fan operates at set speed. a. Compressor has been continuously operating. b. Indoor fan speed is Lo or Me c. Room temperature is below 6:. When compressor stops, the accumulated time is cancelled. When compressor restarts, time counting starts from the beginning. Time counting also stops temporarily when the indoor fan speed becomes Hi or the room temperature exceeds 6:. However, when two of the above conditions(b and c.) are satisfied again. Time accumulation is resumed. 5

DRY mode of I FEEL CONTROL The system for dry operation uses the same refrigerant circuit as the cooling circuit. The compressor and the indoor fan are controlled by the room temperature. By such controls, indoor flow amounts will be reduced in order to lower humidity without much room temperature decrease.. The operation of the compressor and indoor fan/ outdoor fan Compressor operates by temperature control and time control. Set temperature is controlled to fall C as initial set temperature. Indoor fan and outdoor fan operate in the same cycle as the compressor. 3 Operational frequency control of compressor is fixed 30Hz. NOTE Coil frost prevention during DRY mode of I FEEL CONTROL The operation is same as coil frost prevention during COOL mode of I FEEL CONTROL. 3. Coil frost prevention The operational frequency of the compressor is controlled based on the temperature of the indoor coil thermistor (RT). Temperature of indoor coil thermistor:rt approx. 8 C or above approx. 6 C to 8 C approx. 3 C to 6 C approx. 3 C or below Operation frequency normal fixed lower at the rate of 3Hz/min. lower at the rate of 6Hz/min. Compressor is turned OFF for 5 minutes when left temperature continues for 5 minutes or more. The indoor fan maintains the actual speed of the moment. However, it changes to Lo speed when the compressor stops. HEAT mode of I FEEL CONTROL. Indoor fan speed control () Indoor fan operates at the set speed by FAN SPEED CONTROL button. In Auto the fan speed is as follows. Fan speed Initial temperature difference Set temperature minus room temperature: degrees or more Hi Set temperature minus room temperature: Between and degrees Me Set temperature minus room temperature: less than degree Lo Difference between room temperature and set temperature during operation deg..7 deg. deg. 4 deg. () Cold air prevention control When the compressor is not operating, () if the temperature of indoor coil thermistor RT is 8 C or less, the fan stops. () if the temperature of indoor coil thermistor RT is more than 8 C, the fan operates at VLo. When the compressor is operating, () if the temperature of RT is C or more, the fan operates at set speed. () if the temperature of RT is less than C and () if the temperature of room temperature thermistor RT is 5 C or less, the fan stops. () if the temperature of room temperature thermistor RT is more than 5 C, the fan operates at VLo. Indoor coil thermistor RT temperature Released Cold Air Prevention RT 8: : Fan speed Set speed VLo or stop NOTE : If the temperature of RT reads from 8: to : at the air conditioner starting and also after defrosting, this control works. 6

(3) Warm air control. When the following any condition of (a. ~ d.) and the condition of are satisfied at the same time, warm air control works. a.) when the operation mode has been changed to HEAT mode b.) when cold air prevention has been released c.) when defrosting has been finished d.) when the compressor starts in HEAT mode When the temperature of indoor coil thermistor RT is less than 37 C. When warm air control works, the fan speed changes as follows to blow out warm air gradually. Gradation of fan speed in initial <Time condition> <Indoor fan speed> less than minutes Lo minutes to 4 minutes Me more than 4 minutes Hi The upper limit of the fan speed in MANUAL is the set speed. The upper limit of the fan speed in AUTO is the speed decided by indoor fan speed control. When the temperature of RT has been 37 C or more, or when the set speed has been changed, this control is released and the fan speed is the set speed. (4) Flow soft control When the thermostat (compressor) is off, the indoor fan operates as follows. Compressor OFF ON Fan VLo Set speed NOTE : When the thermostat(compressor) turns on, the fan will operate at set speed. But until cold air prevention and warm air control is released, the fan speed follow them.. High pressure protection In HEAT mode and manually-operated HEAT mode, the indoor coil thermistor detects the temperature at the indoor heat exchanger and controls the compressor rotational frequency to prevent the condensing pressure from increasing excessively. 3. Overload starting When the room temperature thermistor reads 8 C or above, the compressor runs with its maximum frequency regulated for 3 minutes after the start-up. 4. Defrosting () Starting conditions of defrosting a) The defrost thermistor attached to the outdoor heat exchanger read -3 C or below. b) The cumulative operation time of the compressor has reached any of the set values: 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 00, 05 minutes. c) More than 5 minutes have passed since the start-up of the compressor. When the above three conditions, a), b), and c), are satisfied, the defrosting starts. w Set value of compressor operation time(hereinafter referred to as defrost interval) The first defrost interval is 3 minutes long, and the second 35 minutes long.the third and subsequent intervals are set to be longer, and less frequent, depending on defrosting time. The third and subsequent defrost intervals follow any of the three patterns 5 or 0 minutes longer, the same, or 5 or 0 minutes shorter compared with the previous defrost interval with the longest 5 minutes and the shortest 30 minutes. () Releasing conditions of defrosting Defrosting is released when any of the following condition is satisfied: a) The defrost thermistor reads 3 C or above. b) Defrosting time has exceeded 0 minutes. c) Some other mode than HEAT mode is set during defrosting. 7

Time chart of defrost in HEAT mode (reverse type) Vertical vane normal horizontal normal Indoor fan VLo (temperature of indoor coil thermistor > 8:) STOP normal <outdoor unit> Compressor normal MAX Hz 30 seconds 05Hz (MSZ-G09SV) 5Hz (MSZ-GSV) MAX Hz 30 second seconds 5 seconds 30 seconds 5 seconds second Outdoor fan motor normal normal OFF R.V. coil (S4) ON OFF ON 8-. COOL ( ) OPERATION () Press OPERATE/STOP(ON/OFF) button. OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone. () Select COOL mode with the OPERATION SELECT button. (3) Press TEMPERATURE buttons (TOO WARM or TOO COOL button)to select the desired temperature. The setting range is 6 ~ 3 C Indoor fan continues to operate regardless of thermostat s OFF-ON Coil frost prevention is same as COOL mode of I FEEL CONTROL 8-3. DRY ( ) OPERATION () Press OPERATE/STOP(ON/OFF) button. OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone. () Select DRY mode with the OPERATION SELECT button. (3) The microprocessor reads the room temperature and determines the set temperature. Set temperature is as shown on the right chart. (4) DRY operation will not function when the room temperature is 3 C or below. (5) In DRY operation the fan speed Hi or Me notch is lower than that in COOL operation, but the fan speed Lo notch is same in DRY and COOL operation. Set temperature : 35 30 5 0 5 Set temperature and initial room temperature in dry mode 0 0 5 0 5 30 35 : Initial room temperature 8

8-4. HEAT ( ) OPERATION () Press OPERATE/STOP(ON/OFF) button. OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone. () Select HEAT mode with the OPERATION SELECT button. (3) Press TEMPERATURE buttons (TOO WARM or TOO COOL button) to select the desired temperature. The setting range is 6 ~ 3 C. (4) Indoor fan speed control, high pressure protection, defrosting, 4-way valve control are the same as HEAT mode of I FEEL CONTROL 8-5. FAN MOTOR CONTROL. Rotational frequency feedback control The indoor fan motor is equipped with a rotational frequency sensor, and outputs signal to the microprocessor to feedback the rotational frequency. Comparing the current rotational frequency with the target rotational frequency (Hi,Me,Lo) the microprocessor controls SR4 and adjusts fan motor electric current to make the current rotational frequency close to the target rotational frequency. With this control, when the fan speed is switched, the rotational frequency changes smoothly.. Fan motor lock-up protection When the rotational frequency feedback signal is not output for seconds, (or when the microprocessor cannot detect the signal for seconds) the fan motor is regarded locked-up. Then the electric current to the fan motor is shut off. 3 minutes later, the electric current is applied to the fan motor again. During the fan motor lock-up, the OPERATION INDI- CATOR lamp flashes on and off to show the fan motor abnormality. (See page 4.) 8-6. AUTO VANE OPERATION () Vane motor drive These models are equipped with a stepping motor for the horizontal vane. The rotating direction, speed, and angle of the motor are controlled by pulse signals (approx. V) transmitted from indoor microprocessor. VANE () The horizontal vane angle and mode changes as follows by pressing the VANE CONTROL ( ) button. (3) Positioning The vane is once pressed to the vane stopper below to confirm the standard position and then set to the desired angle. Confirming of standard position is performed in case of follows. (a) When the OPERATE/STOP(ON/OFF) button is pressed. (b) When the vane control is changed AUTO to MANUAL. (c) When the SWING is finished. (d) When the test run starts. (e) When the power supply turns ON. (4) VANE AUTO ( ) mode In VANE AUTO mode, the microprocessor automatically determines the vane angle and operation to make the optimum room-temperature distribution. () In COOL and DRY operation Vane angle is fixed to Angle. () In HEAT operation Vane angle is fixed to Angle 4. 9

(5) Dew prevention During COOL or DRY operation with the vane angle at Angle 4 or 5 when the compressor cumulative operation time exceeds hour, the vane angle automatically changes to Angle for dew prevention. (6) SWING MODE ( ) SWING By pressing the SWING button ( ),vane swings horizontally. The remote controller displays. SWING MODE is cancelled when any of the following operations are performed. The unit is turned off. The vertical vane will return to their positions just before the swing operation was started. The operation mode(auto, COOL, DRY or HEAT)is changed. The vertical vane will return to their positions just before the swing operation was started. SWING The SWING button ( ) is pressed. The vertical vane stop at the position when the button is pressed. (7) Horizontal AIR FLOW ( ) SWING The auto vane angle changes as follows by pressing the SWING button ( ). SWING Press the SWING button ( ). The vertical vane begin moving. When the vane move to the desired position, press the SWING button ( The vane stop moving. )again. NOTE SWING If the SWING button ( ) is not pressed again within 30 seconds in COOL or DRY mode or within minute in HEAT mode after the vane start moving, the vane will automatically return to their original positions. SWING Horizontal AIR FLOW blowing range About 00- COOL and DRY About 50- HEAT (8) Cold air prevention in HEAT mode. When any of the following conditions occurs in HEAT mode, the auto vane angle changes to Angle automatically to prevent cold air blowing on users. Compressor is not operating. ➁ Defrosting is performed. ➂ Indoor coil thermistor RT reads 4: or below. ➃ Indoor coil thermistor RT temperature is raising from 4 C or below, but it does not exceed 8:. 30

(8) ECONO COOL ( ) operation (ECONOmical operation) When the ECONO COOL button is pressed in COOL mode, set temperature is automatically set C higher than that in COOL mode. Also the horizontal vane swings in various cycle according to the temperature of indoor heat exchanger(rt). SWING operation makes you feel cooler than set temperature. So, even though the set temperature is higher than that in COOL mode, the air conditioner can keep comfort. As a result, energy can be saved. NOTE : ECONO COOL operation not work in COOL mode of I FEEL CONTROL. SWING operation In swing operation of ECONO COOL operation air flow is initially blew out upward(levelly). According to the temperature of indoor coil thermistor RT at starting of this operation, next downward blow time is decided. Then when the downward blow has been finished, next upward blow time is decided. For initial 0 min. the swing operation is performed in table G~H for quick cooling(but G : RT is 4: or less). Also, after 0 min. when the difference of set temperature and room temperature is more than degrees, the swing operation is performed in table D~H for more cooling(but D: RT is 0: or less). The air conditioner repeats the swing operation in various cycle as follows. Temperature of indoor coil thermistor RT Downward blow time (sec.) Upward(level) blow time (sec.) A B C D E F G H 5 C or less 5 C to 7 C 7 C to 8 C 8 C to 0 C 0 C to C C to C C to 4 C more than 4 C 5 8 4 7 0 3 3 0 7 4 8 5 8-7. TIMER OPERATION. How to set the timer () Press OPERATE/STOP(ON/OFF) button to start the air conditioner. () Check that the current time is set correctly. NOTE : Timer operation will not work without setting the current time. Initially AM0:00 blinks at the current time display of TIME MONITOR, so set the current time correctly with CLOCK SET button. (3) Press ON or OFF TIMER buttons to select the operation. button... AUTO START operation (ON timer) button... AUTO STOP operation (OFF timer) (4) Press HR. and MIN. button to set the timer. Time setting is 0-minute units. HR. and MIN. button will work when or mark is flashing. These marks disappear in minute. After setting the ON timer, check that OPERATION INDICATOR lamp of the indoor unit lights. NOTE : Be sure to place the remote controller at the position where its signal can reach the air conditioner even during TIMER operation, or the set time may deviate within the range of about 0 minutes. NOTE : Reset the timer in the following cases, or the set time may deviate and other malfunctions may occur. A power failure occurs. The circuit breaker functions.. Cancel TIMER setting can be cancelled with the ON or OFF TIMER buttons. ( or ) To cancel the ON timer, press the button. To cancel the OFF timer, press the button. TIMER is cancelled and the display of set time disappears. 3

PROGRAM TIMER The OFF timer and ON timer can be used in combination. and display shows the order of the OFF timer and ON timer operation. (Example ) The current time is 8:00 PM. The unit turns off at :00 PM, and on at 6:00 AM. (Example ) The current time is :00 AM. The unit turns on at 5:00 PM, and off at 9:00 PM. NOTE : TIMER setting will be cancelled by power failure or breaker functioning. 8-8. EMERGENCY-TEST OPERATION When the remote controller is missing, has failed or the batteries run down, use the EMERGENCY OPERATION switch on the front of the indoor unit. The unit will start and the OPERATION INDICATOR lamp will light. The first 30 minutes of operation is the test run operation. This operation is for servicing. The indoor fan speed runs at Hi notch and the system is in continuous operation. (The thermostat is ON) After 30 minutes of test run operation the system shifts to EMERGENCY COOL, HEAT MODE with a set temperature of 4 C. The fan speed shifts to Me notch. This operation continues until the EMERGENCY OPERATION switch button is pressed once or twice or the unit receives any signal from the remote controller. In case of latter normal operation will start. The coil frost prevention works even in this operation, and defrosting too. In the test run or emergency operation, the horizontal vane operates in VANE AUTO mode. NOTE : Do not press the EMERGENCY OPERATION switch during normal operation. OPERATION INDICATOR lamp EMERGENCY OPERATION switch Press once <Cool> Press again <Heat> Press once again <Stop> lighting not lighting 3

8-9. Operational frequency control of outdoor unit. Outline The operational frequency is decided by following: First, set the target operational frequency based on the difference between the room temperature and the set temperature. Second, regulate the target operational frequency by discharge temperature protection, high pressure protection, electric current protection and overload protection and also by the maximum/minimum frequency. () Maximum/minimum frequency in each operation mode. Applied model minimum frequency COOL rating frequency maximum frequency minimum frequency HEAT rating frequency maximum frequency DRY MSZ-G09SV- E 45 79 9 45 95 05 45 MSZ-GSV- E 5 85 05 5 96 5 30 w The maximum frequency in COOL mode varies according to operation hours, as shown below. w However, it is under 79Hz(MSZ-G09SV)/ 85Hz(MSZ-GSV) when indoor fan speed set to MANUAL Lo or AUTO Lo. Maximum frequency Frequency Hr Rating or under-rating frequency Time: T () Frequency change speed During increasing frequency Operational frequency 0Hz~4Hz 5Hz~79Hz 80Hz~50Hz MUZ-G09SV- E MUZ-GSV- E 0.5 sec./hz 0 sec./hz 0.5 sec./hz During decreasing frequency Operational frequency 0Hz~4Hz 43Hz~50Hz MUZ-G09SV- E MUZ-GSV- E sec./hz 0.5 sec./hz 33

8-0. Electronic expansion valve control (LEV control) () Outline of LEV control The LEV basic control is comprised of setting LEV opening degree to the standard opening degrees set for each operational frequency of the compressor. However, when any change in indoor/outdoor temperatures or other factors cause air conditioning load fluctuation, the LEV control also works to correct LEV opening degree based on discharge temperature (Shell temperature) of the compressor, developing the unit s performance. standard specification Control range Actuating speed Opening degree adjustment from min. 33 pulse to max. 350 pulse. LEV opens 40 pulse/sec. and close 90 pulse/sec. LEV opening degree is always adjusted in opening direction. (When reducing the opening degree, LEV is once overclosed, and then adjusted to the proper degree by opening. Unit OFF LEV remains at max. opening degree (reaches max. opening degree approx. 5 minutes after compressor stops) Remote controller ON LEV is positioned. (first full-closed at zero pulse and then positioned.) During to 3 minutes after compressor starts Opening degree is adjusted according to standard opening degree. (Standard opening degree is set for each rotational frequency of compressor) general operation More than 3 minutes have passed since compressor start-up LEV opening degree is corrected to get target discharge temperature of compressor. (For discharge temperature lower than target temperature, LEV is corrected in closing direction.) (For discharge temperature higher than target temperature, LEV is corrected in opening direction.) wit may take more than 30 minutes to reach target temperature, depending on operating conditions. Thermostat OFF LEV starts to open every 3 pulse/sec. from the same opening degree as that when the Unit turned OFF (and becomes full-opened after approx. 5 minutes.) Thermostat ON LEV is controlled in the same way as that is after the compressor has started up. Defrosting in HEAT mode LEV is adjusted to open 350 pulse. 34

() Time chart Air conditioner ON LEV opening degree Positioning Standard opening degree Opening degree is corrected according to discharge temperature. Air conditioner OFF (thermostat off) Commanded to open 3 min. Time The operational frequency of the compressor ON OFF Time (3) Control data (a) Reference value of target discharge temperature (Cooling :/ Heating :) MSZ-G09SV- E MSZ-GSV- E A 58/49 B 63/58 C 69/66 D 74/7 E 74/76 F 74/78 57/48 60/57 67/66 75/7 78/76 78/78 LEV opening degree 06 05 04 03 0 0 E D C B A(target discharge temperature) F 30 50 70 90 0 30 (Hz) The operational frequency of the compressor In COOL mode, the two indoor coil thermistor (one main and one sub) sense temperature ununiformity (super heat) at the heat exchanger, And when temperature difference have developed, the indoor coil thermistors adjust LEV opening to get approximate 0 degrees lower temperature than the target temperature in the table above, thus diminishing super heat. (b) Reference value of LEV standard degree opening (COOL/ HEAT pulse) 0 0 03 04 05 06 MSZ-G09SV- E 50/70 70/90 80/0 90/40 00/50 00/60 MSZ-GSV- E 60/90 90/0 00/40 0/60 40/80 55/00 35

8-. Outdoor fan motor control The AC fan motor turns ON/OFF, interlocking with the compressor. [ON] The AC fan motor turns on 5 seconds before the compressor starts up. [OFF] The AC fan motor turns off 5 seconds after the compressor stops running. ON 5 sec. 5 sec. Compressor OFF ON Outdoor fan OFF 8-. 4-way valve control COOL&DRY mode....... OFF(Voltage is not supplied from relay P.C. board to R.V. Coil.)...................... During normal COOL operation the 4-way valve is OFF. HEAT mode............ ON(Voltage is supplied from relay P.C. board to R.V. Coil.)...................... The 4-way valve is ON as soon as thermostat turns ON....................... The 4-way valve is OFF 5 minutes after the thermostat turns OFF. w The 4-way valve isn t ON before the compressor starts up. <COOL> 5 seconds <HEAT> 5 seconds Compressor 4-way valve Outdoor fan ON OFF ON OFF ON OFF 36

8-3. Indoor fan motor control The detected rotational frequency of the fan motor is feed backed to the microprocessor and then the microprocessor works to keep the rotational frequency at a fixed value against load fluctuation. () Circuit block diagram every 00Hz pulse output Microprocessor Rotational frequency AC motor actuator (Solid state relay) Solid state relay output 30V AC AC motor rotational frequency sensor part Controller board output input () Control system <Output side> The microprocessor outputs pulse every 00Hz (every 50Hz in half wave). (Fan speed varies according to the time span between a Zero-cross point on the commercial wave and a pulse out put point.) The microprocessor drives solid state relay on relay P.C. board. Controlled voltage is applied to AC fan motor. <Input side> The microprocessor detects rotational frequency of AC fan motor, using Hall element in AC fan motor. The microprocessor adjusts rotational frequency. If feed backed pulses are not detected for seconds, fan motor becomes abnormal and indoor OPERATION INDICATOR lamp flashes to show abnormality. 37

9 SERVICE FUNCTIONS MSZ-G09SV - A MSZ-GSV - A 9-. CHANGE IN DEFROST SETTING <JS> When the JS wire of the outdoor electronic control P.C. board is cut, the defrost temperature will be changed. (Refer to page 55.) Jumper wire JS Change point Deforst finish temperature changes from 3: to 5:. 9-. TIMER SHORT MODE For service, set time can be shortened by short circuit of JPS on and the electronic control P.C. board. The time will be shortened as follows. 3-minute delay : 3-minute 3-second. AUTO START : hour -minute Short the connector during the timer mode. AUTO STOP : hour -minute } 9-3. P.C. BOARD MODIFICATION FOR INDIVIDUAL OPERATION A maximum of 4 indoor units with wireless remote controllers can be used in a room. In this case, to operate each indoor unit individually by each remote controller, P.C. boards of remote controller must be modified according to the indoor unit number. How to modify the remote controller P.C. board Remove batteries before modification. The board has a print as shown below; NOTE : For remodelling, take out the batteries at first. After finish remodelling, put back the batteries then push the RESET-button. The P.C. board has the print J and J. Jumper wires are mounted to each J and J.Cut J and J according to the number of indoor unit as shown in Table. After modification, push the RESET. button near the MIN-button on the remote controller. Table.. unit. unit.3 unit.4 unit unit operation modification unit operation Same as at left Cut J 3 unit operation Same as at left Same as at left Cut J 4 unit operation Same as at left Same as at left Same as at left Cut both J and J NOTE : At power supply failure or installation, indoor unit deletes the memory about remote controller. When the power supply is turned on and indoor unit receives the first signals from the remote controller, the remote controller number is designated as the indoor unit number. Therefore at and after the second time indoor unit accepts the remote controller of the initial setting number. At setting - error, turn the power supply off to cancel the individual operation and then turn the power supply on to restart the setting. 38

9-4. AUTO RESTART FUNCTION When the indoor unit is controlled with the remote controller, the operation mode, the set temperature, and the fan speed are memorized by the indoor electronic control P.C.board. The AUTO RESTART FUNCTION sets to work the moment the power has restored after power failure. Then, the unit will restart automatically. However if the unit is operated in I FEEL CONTROL. mode before power failure, the operation is not memorized. In I FEEL CONTROL. mode, the operation is decided by the initial room temperature. How to set AUTO RESTART FUNCTION Turn off the main power for the unit. Pull out the indoor electronic control P.C. board and the display P.C.board.(See page 58.) 3Cut the RESISTOR JR07 on the indoor electronic control P.C. board. C CN0 CN 5C SW IC0 CN CN CN CN5 JR07 Operation If the main power (30V AC) has been cut, the operation settings remain. After the power is restored, the unit restarts automatically according to the memory.(however, it takes at least 3 minutes for the compressor to start running.) NOTE: The operation settings are memorized when 0 seconds have passed after the indoor unit was operated with the remote controller. If the main power is turned off or a power failure occurs while AUTO START/STOP timer is active, the timer setting is cancelled. If the unit has been off with the remote controller before power failure, the auto restart function does not work as the power button of the remote controller is off. To prevent breaker off due to the rush of starting current, systematize other home appliances not to turn on at the same time. When some air conditioners are connected to the same supply system, if they are operated before power failure, the starting current of all the compressors may flow simultaneously at restart. Therefore, the special counter-measures are required to prevent the main voltage-drop or the rush of the starting current by adding to the system that allows the units to start one by one. 39

0 TROUBLESHOOTING MSZ-G09SV - E MSZ-GSV - E -. Cautions on troubleshooting. Before troubleshooting, check the following: ) Check the power supply voltage. ) Check the indoor/outdoor connecting wire for mis-wiring.. Take care the following during servicing. ) Before servicing the air conditioner, be sure to first turn off the remote controller to stop the unit, and then after confirming the horizontal vane is closed, turn off the breaker and / or disconnect the power plug. ) Be sure to unplug the power cord before removing the front panel, the cabinet, the top panel, and the electronic control P.C. board. 3) When removing the electronic control P.C. board, hold the edge of the board with care NOT to apply stress on the components. 4) When connecting or disconnecting the connectors, hold the housing of the connector. DO NOT pull the lead wires. 3. Troubleshooting procedure ) First, check if the OPERATION INDICATOR lamp on the indoor unit is flashing on and off to indicate an abnormality. To make sure, check how many times the abnormality indication is flashing on and off before starting service work. ) Before servicing check that the connector and terminal are connected properly. 3) If the electronic control P.C. board is supposed to be defective, check the copper foil pattern for disconnection and the components for bursting and discoloration. 4) When troubleshooting, refer to the flow chart on page 4 and the check table on page 4 and 43. 4. How to replace batteries Weak batteries may cause the remote controller malfunction. In this case, the remote controller can not be repaired only by the battery replacement. To operate the remote controller normally, replace the batteries in the following order. This remote controller has the RESET button. After refilling new batteries, press the RESET button with tip end of ball point pen or the like, and then use the remote controller. 40

0-. Troubleshooting procedure The following procedure facilitates identifying defective points. Details of OPERATION INDICATOR lamp flashing can be located on page 4 and 43. Start Indoor unit operates. Outdoor unit doesn't operate. Indoor unit does'nt receive the signal from remote controller. OPERATION INDICATOR lamp on the indoor unit is flashing on and off. Outdoor unit operates in only Test Run operation. Outdoor unit does'nt operate even in Test Run operation. Indoor unit operates, when the EMERGENCY OPERATION switch is pressed. Indoor unit doesn't operate, when the EMERGENCY OPERATION switch is pressed. Check room temperature thermistor. Refer to "Test point diagram and voltage" on page 54. Refr to A "How to check inverter/ compressor" on page 47. Refer to H "Check of remote controller and receiver P.C. board" on page 49. Refer to I "Check of indoor electronic control P.C. board" on page 50. -time flash Cause: Indoor/ Outdoor unit Mis-wiring Serial signal error -time flash Cause: Indoor unit Trouble of room temperature/ indoor coil thermistor 3-time flash Cause: Indoor unit Trouble of indoor fan motor 5-time flash Cause: Outdoor unit Outdoor power system abnormality 6-time flash Cause: Outdoor unit Trouble of thermistor in outdoor unit 7-time flash Cause: Outdoor unit Trouble of outdoor control system Refer to 0-. "Checking mis-wiring and serial signal errer" on page 44. Check room temperature thermistor and indoor coil thermistor. Refer to "Test point diagram and voltage" on page 54. Refer to G "Check of indoor fan motor" on page 49. Refer to A "How to check inverter/ compressor" on page 47. Refer to J "Check of outdoor thermistors" on page 50. Replace the outdoor electronic control P.C. board. 4

. Troubleshooting check table (Indoor unit troubleshooting check table) MSZ-G09SV - E MSZ-GSV - E flashing Operation Indicator Flashing of the operation indicator lamp (on the left-hand side) indicates possible abnormalities. The operation indicator lamp (on the left-hand side) is lighting during normal operation.. Symptom Operation indicator lamp Abnormal point Detection method Checkpoint Outdoor unit does not operate repeated flashes every 0.5 seconds Mis-Wiring When indoor electronic control P.C. board does not receive serial signals for 4 to 5 seconds with OPERATION/ STOP(ON/ OFF) button of remote controller ON and 5C relay ON for the first time. NOTE: In case of serial signal error, mis-wiring indication will appear by turning power off and then turning it back on. Refer to 'Checking serial signal error' on page 44. w -time flash.5 seconds OFF Serial signal When indoor electronic control P.C. board does not receive serial signals from outdoor unit for 4 to 5 seconds, w3 -time flash.5 seconds OFF Indoor coil thermistor Auxiliary indoor coil thermistor Room temperature thermistor Indoor electronic control P.C. board constantly detects resistance every 8 seconds. When thermistor shorts or opens. Refer to the characteristics of indoor coil thermistor, auxiliary indoor coil thermistor, and room temperature thermistor on page 54. w4 3-time flash.5 seconds OFF Indoor fan motor When rotational frequency feedback signal is not emit during -second indoor fan operation. Refer to G "Check of indoor fan motor" on page 49. 5 5-time flash.5 seconds OFF Outdoor power system When compressor has stopped due to over current protection or start-up failure protection 3 times in a row within minute after start-up. Refer to A "How to check inverter/ compressor" on page 47. 6 6-time flash.5 seconds OFF Outdoor thermistors <Thermistor short> Thermistors are abnormal when they short after compressor start-up. <Thermistor open> Thermistors are abnormal when they open after compressor start-up. However, discharge temperature thermistor is abnormal when open circuit is detected more than 0 minutes after compressor start-up. Shortage of refrigerant Outdoor electronic control P.C. board Refer to J "Check of outdoor thermistors" on page 50. 7 7-time flash.5 seconds OFF Outdoor control system When nonvolatile memory data cannot be read properly on outdoor control P.C. board, outdoor unit stops and restarts 3 minutes later. Replace outdoor electronic control P.C. board. w When the indoor unit has started operation and the above detection method has detected an abnormality (the first detection after the power ON), the electronic control P.C. board turns OFF the 5C and the indoor fan motor with the operation indicator lamp lighting. When the 5C and the indoor fan motor are turned ON again 3 minutes later and the same abnormality is detected (a second detection of the above abnormality after the power ON), the control P.C. board turns OFF the 5C and the indoor fan motor with the operation indicator lamp flashing. However, the first detection is cleared in case the power is turned OFF after the first detection. 4

(Outdoor LED indication table) MUZ-G09SV - E MUZ-GSV - E NOTE. The location of LED is illustrated at the right figure.. LED lights up during normal operation. <Outdoor electronic control P.C. board> Transistor module Hybrid IC transformer LED flashing. 3 4 5 6 7 8 9 0 Symptom LED indication Abnormal point Detection method Checkpoint Outdoor unit does not operate 'Outdoor unit stops and restarts 3 minutes later' is repeated Outdoor unit operates (at low frequency) -time flash every.5 seconds NOTE: For abnormality location, refer to 'Indoor troubleshooting check table' on page 4. -time flash.5 seconds OFF 3-time flash.5 seconds OFF 4-time flash.5 seconds OFF 5-time flash.5 seconds OFF -time flash -5 seconds OFF 3-time flash -5 seconds OFF 4-time flash -5 seconds OFF Serial signal Outdoor power system Outdoor thermistors Outdoor control system Over current protection Discharge temperature overheat protection Fin temperature thermistor overheat protection High pressure protection Frequency drop by current protection Frequency drop by high pressure protection Frequency drop by defrosting in COOL mode Frequency drop by, discharge temperature protection. When serial signal stops from indoor unit for 60 seconds, compressor stops and then restarts 3 minutes later. When compressor has stopped by over current protection within minute after compressor start-up 3 times in a row, compressor stops and then restarts 3 minutes later. When discharge temperature thermistor or fin temperature thermistor shorts or opens during compressor running, compressor stops and restarts 3 minutes later. When nonvolatile memory date cannot be read properly, compressor stops and restarts 3 minutes later. When 9A(MUZ-G09SV)/ 9A(MUZ-GSV) current flows into Refer to A 'How to check inverter/ power transistor, compressor stops and restarts 3 minutes later. compressor on page 47. When discharge temperature thermistor exceeds 6:, compressor stops and restarts 3 minutes later. (Compressor restarts when discharge temperature thermistor reads 00: or below.) When temperature at heat sink exceeds 78:(MUZ-G09SV)/ 80:(MUZ-GSV) or outdoor electronic control P.C. board exceeds 68:(MUZ-G09SV)/ 78:(MUZ-GSV), compressor stops and restarts 3 minutes later. When indoor coil thermistor exceeds 75:, compressor stops and restarts 3 minutes later. When current from power outlet exceeds 8A(MUZ-G09SV)/ 9A(MUZ-GSV), compressor frequency lowers. When indoor coil thermistor exceeds 55: in HEAT mode, compressor frequency lowers. When indoor coil thermistor reads 8: or below in COOL mode, compressor frequency lowers. When discharge temperature thermistor exceeds :, compressor frequency lowers. Refer to 'Checking serial signal error' on page 44. Refer to M 'Check of power supply' on page 5. Refer to A 'How to check inverter/ compressor' on page 47. Refer to J 'Check of outdoor thermistors' on page 50. Replace outdoor electronic control P.C. board. Check refrigerant circuit and refrigerant amount. Refer to J 'Check of outdoor thermistors' on page 50. Check around outdoor unit. Check outdoor unit air passage. Check refrigerant circuit and refrigerant amount. Check stop valve. The unit is normal, but check the following. Check if indoor filters are clogged Check if refrigerant is short. Check if indoor/outdoor unit air outlets are short cycled. 3 Outdoor unit operates 5-time flash -5 seconds OFF 6-time flash -5 seconds OFF Outdoor thermistors. Defrost thermistor. Power factor detection When defrost thermistor short or open. w In this case, compressor continues running. When power factor of compressor is not detected. w In this case, compressor continues running. Refer to J 'Check of outdoor thermistors' on page 50. Check compressor wiring. 4 7-time flash -5 seconds OFF Low discharge temperature protection When discharge temperature has been 50: or below for 0 minutes. Refer to P 'Check of LEV' on page 53. Check refrigerant circuit and refrigerant amount. The flashing frequency shows the number of times the LED blinks after every.5-second OFF. (Example) When the flashing frequency is. 0.5-second ON 0.5-second ON ON OFF.5-second OFF.5-second OFF 43

. Checking mis-wiring and serial signal error Outdoor unit does not operate. When the OPERATION INDICATOR lamp (on the left-hand side) flashes on and off continuously or only once.. Turn OFF the power supply.. Turn ON the power supply. 3. Press the EMERGENCY OPERATION switch. Is the self-check function of indoor unit indicated when 5C turns ON 3 minutes later? w Short circuit of JPG and JPS on the indoor electronic control P.C. board enables self-check to be displayed in 3 seconds. ( ) Repair wiring. Mis-wiring indication Is there indoor-outdoor mis-wiring, poor contact, or wire disconnection? ON.5 seconds OFF ON Serial signal error indication w If there is any error in serial signal system, the mis-wiring indication will appear by turning the power OFF and then turning it back. A flashing B Turn OFF the power supply and confirm that indooroutdoor wiring is correct. Short-circuit indoor terminal block N and 3. While pressing OPERATE-STOP(ON/ OFF) button on the remote controller, press the RESET button. (The above procedure allows OPERATION INDICATOR lamp to indicate the failure-mode.) w w Mis-wiring may damage indoor the electronic control P.C. board during the operation in the left. Be sure to confirm the wiring is correct before the operation starts. Operation Indicator Does the OPERATION INDICATOR lamp flash on and off when OPERATE/STOP(ON/OFF) button on the remote controller is pressed? (light up or OFF) w3 Replace the indoor electronic control P.C. board. Open-circuit indoor terminal block N and 3, Check if there is amplitude of 5 to 0V DC between outdoor terminal block N and 3(for confirmation of serial signal) and if there is 30V AC between and N.. Turn OFF the power supply.. Disconnect the connector between the compressor and the transistor module. 3.Turn ON the power supply. 4. Press the EMERGENCY OPERATION switch. w3 Be sure to release the failure-mode recall function after checking. Procedure of release of failure-mode Press the EMERGENCY OPERATION switch. Turn OFF the power supply and then turn ON again. 3 Press the RESET button on the remote controller. A w3 Replace the outdoor electronic control P.C. board. w3 Reactor Diode stack Power-factor capacitor Smoothing capacitor Fuse defective Is there approx. 35V DC between TAB 63(+) and TAB 64(-) on outdoor electronic control P.C. board? Is there 35V DC between both ends of smoothing capacitor (C63) in the main circuit? Is there approx. 30V AC between outdoor terminal block and N when EMERGENCY OPERATION switch is pressed 3 minutes after turn OFF the power supply and then turn ON again? w3 Rectify in-out connecting wire. Turn OFF inverter-controlled lighting equipment. Turn OFF the power supply and then turn ON again. Press the EMERGENCY OPERATION switch. Is mis-wiring or serial signal error indicated when 5C turns ON 3 minutes later? B Re-install the unit away from light. Attach a filter on receiving part. 44

3. Trouble shooting procedure of main parts (Simple check method of main parts) MSZ-G09SV - E MUZ-G09SV - E MSZ-GSV - E MUZ-GSV - E Part name Room temperature thermistor (RT) Indoor coil thermistor (RT, RT3) Defrost thermistor (RT6) Checking method and criterion Disconnect the connector and measure the resistance with a tester. (Part temperature : 0:~30:) rmal 8k"~0K" Abnormal Open or short circuit Disconnect the connector and measure the resistance with a tester. (Part temperature : -0:~40:) rmal 5k"~55K" Abnormal Open or short circuit Discharge temperature thermistor (RT6) Fin temperature thermistor (RT64) Compressor (MC) WHT 3 V RED BLK W U Disconnect the connector and measure the resistance with a tester. Before measurement, hold the thermistor with your hands to warm it up. (Part temperature : 0:~40:) rmal 00k"~50K" Abnormal Open or short circuit Disconnect the connector and measure the resistance with a tester. (Part temperature : -0:~80:) rmal 5k"~30K" Abnormal Open or short circuit Disconnect the connector and measure the resistance between the terminals with a tester. (Winding temperature : -0:~40:) rmal Abnormal MUZ-G09SV.88"~.3" Open or short MUZ-GSV 0.39"~0.50" circuit Compressor motor Indoor fan motor (MF) F MAIN AUX. Motor part Measure the resistance between the terminals with a tester. (Winding temperature : 0:~30:) (CN) WHT-BLK BLK-RED rmal 80"~304" 3"~338" Abnormal Open or short circuit. BLK BRN YLW GRY RED WHT Sensor part Measure the voltage Power ON. BRN-YLW YLW-GRY rmal 4.5 ~ 5.5V (When fan revolved one time) 0V 5V 0V (Approx.) Abnormal Remain 0V or 5V F:INNER FUSE 45

Part name Outdoor fan motor (MF6) Checking method and criterion Measure the resistance between the terminals with a tester. (Winding temperature : -0:~40:) P MUZ-G09SV rmal MUZ-GSV abnormal BLK RED WHT WHT-BLK BLK-RED 46"~30" 74"~4" 77"~7" 308"~378" Open or short circuit Vane motor (MV, MV) Measure the resistance between the RED terminal and the other ones. (Winding temperature : 0:~30:) PNK ROTOR rmal Abnormal ORN RED approx. 8~306" in each phase Open or short circuit YLW BLU R.V. coil (S4) Measure the resistance between the terminals with a tester. (Part temperature : -0:~40:) rmal Abnormal.6k"~3.3k" Open or short circuit Expansion valve (LEV) Measure the resistance with a tester. (Part temperature : -0:~40:) WHT6 RED ORG4 LEV YLW5 BRN BLU3 (CN74) WHT-RED RED-ORN YLW-BRN BRN-BLU rmal Abnormal 39"~56" Open or short circuit P:INNER PROTECTOR 46

A How to check inverter/ compressor Disconnect the connector between compressor and transistor module. Check the voltage between terminals. See B 'Check of open phase' on page 47. Are voltages balanced? Check the resistance of transistor module. See C 'Check of transistor module' on page 47. Check the compressor. See D 'Check of compressor' on page 48. Is resistance infinite? (0~several ") Replace the outdoor electronic control P.C. board. Replace the transistor module. B Check of open phase Be sure to use the analog voltmeter for measurement. With the connector between compressor and transistor module disconnected, activate the inverter and measure the balance of voltage between terminals. Model MSZ-G09SV- A MSZ-GSV- A Operation mode COOL HEAT COOL HEAT Operational frequency [Hz] << Operation method>> Start heating operation by pressing the EMERGENCY OPERATION switch on the indoor unit. (test-run mode) <<Measurement point>> at 3 points BLK-WHT BLK-RED WHT-RED <<Judgment>> Balanced normal Unbalanced abnomal (open phase) Shutdown by overcurrent abnormal (short) NOTE. Measure AC voltage, at 3 points more than one minute after the outdoor fan motor starts running.. The output voltage values in above table have tolerance withinji0%. 79 58 85 58 Output voltage [V] 90 55 90 55 w Measure AC voltage between the lead wires at 3 points. Voltmeter indication BLK-WHT BLK-RED WHT-RED ACV ACV ACV 300 300 300 BLK-WHT BLK-RED WHT-RED ACV ACV ACV 300 300 300 rmal (Balanced) Abnormal (unbalanced) C Check of transistor module Disconnect the connector between compressor and transistor module, and measure resistance between terminals on the transistor module. <<Measurement point>> at 6 points BLK-WHT, WHT-BLK BLK-RED, RED-BLK WHT-RED, RED-WHT w Measure resistance between the lead wires at 3 points ohmmeter indication " X normal (infinite) <<Judgment>> Infinite ["] normal 0~dozens of abnormal (short) " X abnormal (0~dozens of ") 47

D Check of compressor Start E 'Check of compressor winding' on page 48. Is compressor normal? Replace the compressor. F 'Check of compressor operation time' on page 48. Does the compressor operate continuously? Is the compressor operation time more than 0 seconds? Replace the compressor. Ok Check the refrigerant circuit. E Check of compressor winding Disconnect the connector between compressor and transistor module, and measure resistance between the compressor terminals. <<Measurement point>> at 3 points BLK-WHT BLK-RED WHT-RED <<Judgment>> w Measure resistance between the lead wires at 3 points..88 to.3"(muz-g09sv)/ 0.39 to 0.50"(MUZ-GSV)at -0: to 40: of part temperature 0["] abnormal [short] Infinite["] abnormal [open] NOTE. Be sure to zero the ohmmeter before measurement.. Winding resistance for each phase is.4"(muz-g09sv)/ 0.45"(MUZ-GSV)at 0:. Ohmmeter indication " " " X X X normal (~several ") abnormal (0" short) abnormal (infinite open) WHT 3 V RED BLK W U Compressor motor F Check of compressor operation time Connect the compressor and activate the inverter. Then measure the time until the inverter stops due to over current. <<Operation method>> Start heating or cooling operation by pressing the EMERGENCY OPERATION switch on the indoor unit. (Test-run mode) <<Measurement>> Measure the time from the start of outdoor fan running till the stop of the inverter due to over current. <<Judgment>> For reference 0~0 seconds abnormal (short) 0~60 seconds abnormal (compressor lock-out) 60 seconds~5 minutes abnormal (refrigerant circuit defect) more than 5 minutes normal 0 sec. 0 sec. 60 sec. 5 min. Outdoor fan starts Abnormal (Compressor winding short or layer short) Abnormal (Compressor lock-out) Abnormal (Refrigerant circuit defect, etc.) rmal 48

(How to check main parts) G Check of indoor fan motor. Indoor fan does not operate. Turn OFF the power supply and check the connector CN visually. Indoor electronic control P.C. board Disconnect lead wires from CN on indoor electronic control P.C. board. Measure resistance between lead wire and 3 and then and 3. CN 3 Replace the indoor fan motor. (0 or ) Is resistance 0"(short circuit) or (open circuit)? Replace the indoor electronic control P.C. board. (othes) Fan motor H Check of remote controller and power monitor, receiver P.C. board. Indoor unit operates by pressing the EMERGENCY OPERATION switch, but does not operate with the remote controller. W Check if the remote controller is exclusive for this air conditioner. Switch on the remote controller. Is LED display on remote controller visible? (not clear) Replace batteries and then press RESET button. See page 40. Remove batteries and set them back. Check again if indoor unit operates with remote controller. Does the unit operate with remote controller? Ok Tune a radio in to AM and press OPERATE/STOP (ON/OFF) button on remote controller. Is noise heard from the radio? Replace the remote controller. Are there any fluorescent lights of inverter or radio start type within meter? Re-install the unit away from the lights. Attach a filter on receiving part. Replace the indoor electronic control P.C. board with power monitor, receiver P.C. board. Remote controller Power monitor, receiver P.C. board 3 4 5 LD0T 3 Indoor electronic control P.C. board 4 5 49

I Check of indoor electronic control P.C. board The unit does not operate with the remote controller. The OPERATION INDICATOR lamp does not light up either, with the EMERGENCY OPERATION switch ON. Check both parts side and pattern side of indoor electronic control P.C. board visually. Varistor (NR) Turn OFF the power supply. Remove indoor fan motor connector CN and vane motor connector CN5 from the indoor electronic control P.C. board and turn ON the power supply. Does the unit operate with the remote controller? Does the OPERATION INDICATOR lamp light up by pressing the EMERGENCY OPERATION switch? Turn OFF the power supply. Replace the vane motor. Is winding resistance of vane motor 0 "? Be sure to check both resistance. Is winding resistance of fan motor 0 "? Turn OFF the power supply. Indoor electronic control P.C. board Replace the fuse. Is fuse (F) blown? Be sure to check both fuse and varistor in any case. Is varistor (NR) burnt? 3 Thermal fuse connector N 3 Terminal block Replace the indoor electronic control P.C. board. Fuse (F) Replace the fan motor. Replace the varistor. Indoor electronic control P.C. board J Check of outdoor thermistors The thermistors in the outdoor unit are abnormal. Disconnect the connectors CN 64 and CN 64 from the outdoor electronic control P.C. board. (Check the characteristics of each thermistor.) (Defrost thermistor) Measure resistance between CN 64 and. ( ) Discharge temperature thermistor Measure resistance between CN 643 and 4. ( ) Fin temperature thermistor Measure resistance between CN 64 and. As per the characteristics on page 55? Replace the thermistor. Connect CN 64 and CN 64. Disconnect the connector between the compressor and transistor module. Turn ON the power supply to indoor unit and press the EMERGENCY OPERATION switch. Replace the outdoor electronic control P.C. board. Does the unit operate 0 minutes or more? Is LED in the outdoor electronic control P.C. board flashing 5 minutes? Reconnect the connector. 50

K Check of R.V. coil Cooling operates when heating is expected. First, measure resistance of the R.V. coil to check if it is defective or not. If the connector CN 7 is not connected or the R.V. coil is open, the voltage occurs between the terminals even when the control is OFF. In-out connecting wire Outdoor terminal block N 3 R.V. coil 30V AC CN7 Relay P.C. board Disconnect the connector between the compressor and transistor module. Turn ON the power supply to indoor unit, and press twice (heating) the EMERGENCY OPERATION switch. 3 minutes after power ON, is there voltage of 30V AC between CN 7 and on the relay P.C. board? Replace the relay P.C. board. Replace the R.V. coil. L Check of outdoor fan motor Outdoor fan motor does not work. Disconnect the connector CN 77 on the relay P.C. board. Disconnect the connector between compressor and transistor module. Turn ON the power supply to indoor unit and press the EMERGENCY OPERATION switch. Repair in -out connecting wire. 3 minutes after power ON, is there voltage of 30V AC between outdoor terminal block and N? Press the EMERGENCY OPERATION switch again. Does the 5C work? Replace the indoor electronic control P.C. board. In-out connecting wire Outdoor terminal block N 3 Fan motor 3 4 5 6 CN77 Relay P.C. board Is there voltage of approx. 30V AC either between and 3 or between 3 and 5 at CN 77? Replace the outdoor fan motor. Replace the relay P.C. board. 5

(How to check power supply and others) M Check of power supply. Inverter does not work. Disconnect the connector between compressor and transistor module. Turn ON power supply to indoor unit and press EMERGENCY OPERATION switch. Repair wiring. In-out connecting wire Outdoor terminal block N 3 3 minutes after power ON, is there voltage of approx. 30V AC between outdoor terminal block and N? Press the EMERGENCY OPERATION switch again. Does the 5C work? Replace the indoor electronic control P.C. board. Is there voltage of approx. 340V DC between TAB 64(-) and TAB 63(+)? Dose LED light up or flash? Replace the outdoor electronic control P.C. board. Check the electric parts in main circuit. Ok N Check of thermal fuse Turn OFF the power supply. Is resistance between the connector CN 0 on indoor electronic control P.C. board and the terminal block N? Ok Indoor electronic control P.C. board Replace the thermal fuse (F). CN0 O Check of rush current limiting circuit Outdoor unit does not operate at all or stops immediately due to over current. NOTE : When the current limiting resistor is open, the rush current limiting relay may not be working properly. Therefore confirm the limiting resistor works properly after replacing it. Start Does current limiting resistor (R64) detect 0"? Replace the current limiting resistor (R64). Ok 5

P Check of linear expansion valve (LEV) Heating/ Cooling do not operate. Press the EMERGENCY OPERATION switch. Turn OFF the power supply. 3Turn ON the power supply. With remote controller set toward the indoor unit, press OPERATE/ STOP(ON/ OFF) button and confirm one beep tone. LEV operates in full-opening direction. Do you hear LEV "click, click "? Do you touch LEV and feel it vibrate? Ok Is LEV coil properly fixed to the body? Properly fix LEV coil to the body. Is LEV coil resistance as per characterictics below? Replace the outdoor electronic control P.C. board. Confirm again that LEV is operating. Replace the LEV coil. Characteristics of LEV coil LEV (CN 74) WHT RED RED ORN YLW BRN BRN BLU Resistance 39"~56" Do you hear LEV "click, click "? Replace the LEV. Ok 53

TEST POINT DIAGRAM AND VOLTAGE MSZ-G09SV - E MSZ-GSV - E Indoor electronic control P.C. board Varistor (NR) Fuse (F) 50V AC 3.5A } Fan motor power supply } Power supply input 0-40V AC V { DC -- + Room temperature thermistor (RT) Timer short mode point (JPG, JPS) (Refer to page 44.) Indoor coil thermistor (RT) Indoor coil thermistor (RT3) Emergency operation switch + -- } 5V DC + -- } 4V DC Indoor coil thermistor (RT, 3) Room temperature thermistor (RT) 40 How to set Auto restart function Cut the Resistor JR07. (Refer page 39.) Resistance (k') 30 0 0 0 0 0 0 30 40 50 60 Temperature (;) 54

MUZ-G09SV - E MUZ-GSV - E Outdoor electronic control P.C. board Resistance(k") Fin temperature thermistor(rt64) 00 80 60 40 0 00 80 60 40 0 0 0 0 0 30 40 50 60 70 80 Temperature(:) Resistance(k") 00 90 80 70 60 50 40 30 0 0 Defrost thermistor(rt6) 0-0 -0 0 0 0 30 40 Temperature(:) Resistance(k") Discharge temperature thermistor(rt6) 700 600 500 400 300 00 00 0 0 0 0 30 40 50 60 70 80 90 00 0 0 Temperature(:) 35V DC -- + } Fin temperature thermistor (RT64) Defrost thermistor (RT6) Discharge temperature thermistor (RT6) LEV connector (CN74) LED monitor lamp Connector for indoor/outdoor communication (CN60) BLK WHT RED Transistor module measurement point Jumper wire for change in defrost setting (JS) (Refer to page 38.) 55

MUZ-G09SV - E ise filter P.C. board Current -limiting relay (X64) Surge absorber (DSA6) MUZ-GSV - E ise filter P.C. board Varistor (NR6) } 30V AC Current -limiting relay (X64) Surge absorber (DSA6) Varistor (NR6) } 30V AC 56

MUZ-G09SV - E MUZ-GSV - E Relay P.C. board R.V. coil(s4) 30V AC Outdoor fan motor (MF6) 30V AC 57

DISASSEMBLY INSTRUCTIONS <"Terminal with lock mechanism" Detaching points> In case of terminal with lock mechanism, detach the terminal as shown below. There are two types ( Refer to () and ()) of the terminal with lock mechanism. The terminal with no lock mechanism can be removed by pulling it out. Check the shape of the terminal and work. () Slide the sleeve and check if there is a locking lever or not. () The terminal with this connector is a terminal with lock mechanism Sleeve Locking lever -. MSZ-G09SV - E MSZ-GSV - INDOOR UNIT OPERATING PROCEDURE Slide the sleeve. Pull the terminal while pushing the locking lever.. Removing the front panel () Remove the screw caps of the front panel. Remove the screws. () Pull the panel down to your side slightly and unhook the catches at the top. E Photo Connector Hold the sleeve, and pull out the terminal slowly. PHOTOS Front panel Screws. Removing the electronic control P.C. board and the display P.C. board () Remove the front panel. (Refer to ) () Remove the screw of the electrical cover. Remove the electrical cover. (3) Remove the V.A. clamp. (4) Remove the cord clamp. (5) Remove the screw of the terminal block. (6) Remove the screw of the ground wire. (7) Disconnect all the connectors and all the lead wires on the electronic control P.C. board. (8) Remove the R.L holder. (9) Remove the electronic control P.C. board and the display P.C. board. Photo Screw of the ground wire Fan motor connector V.A. clamp Room temperature thermistor connector Indoor electronic control P.C. board Vane motor connector Screw of the V.A. clamp Cord clamp R.L holder 58

OPERATING PROCEDURE 3. Removing the electrical box () Remove the front panel. (Refer to ) () Remove the electrical cover. (Refer to ) (3) Disconnect the connector of the indoor coil thermistor. (4) Disconnect the motor connector (CN and CN) and the vane motor connector (CN5) on the electronic control P.C. board. (5) Remove the screw of ground wire. (6) Remove the fan motor lead wire and indoor coil thermistor from the electrical box. (7) Remove the lead wire of vane motor from the bottom of electrical box. (8) Remove the screw fixing the electrical box, remove the electrical box. 4. Removing the vane motor () Remove the front panel. () Remove the screws of the vane motor, disconnect the vane motor connectors from the electronic control P.C. board. (3) Disconnect the R.L. holder. (4) Pull out the drain hose from the nozzle assembly, remove the nozzle assembly. (5) Remove the vane motors. Photo 5 Photo 3 Photo 4 PHOTOS Screw of the ground wire Screw of the electrical box Screws of the vane motor Vane motors Drain hose 5. Removing the line flow fan and the indoor fan motor () Remove the front panel. (Refer to ) () Remove the electrical box. (Refer to 3) (3) Pull out the drain hose from the nozzle assembly, remove the nozzle assembly. (4) Remove the hexagon socket set screw from the line flow fan. (5) Remove the screws fixing the fan motor, remove the fan motor. (6) Remove the screws fixing the left side of the heat exchanger. (7) Lifting the left side of the heat exchanger. (8) Remove the line flow fan. Photo 7 Indoor coil thermistor Photo 6 Screws fixing the left side of the heat exchanger screws of the fan motor 59

-. MUZ-G09SV - E MUZ-GSV - OUTDOOR UNIT OPERATING PROCEDURE. Removing the cabinet () Remove the screws fixing the service panel. () Pull down the service panel and remove it from the cabinet. (3) Remove the screws fixing the cabinet and top panel. Photo Top panel E Screws of the service panel Photo PHOTOS Screws of the top panel Screws of the service panel Cabinet Hooks. Removing the inverter assembly () Remove the service panel, top panel and the cabinet. (Refer to ) () Disconnect the connectors (CN64, CN64, CN60 and CN74) on the electronic control P.C. board. (3) Remove the connectors (CN77 and CN7) on the relay P.C. board. (4) Remove the screws fixing the inverter assembly. (5) Remove the compressor connector. (6) Remove the inverter assembly. 3. Removing the noise filter P.C. board () Remove the service panel, top panel and the cabinet. (Refer to ) () Remove all the connectors and the terminals on the noise filter P.C. board. (3) Remove the screw of ground wire on the relay panel. (4) Remove the hook of T.B. support. Then, remove the noise filter P.C. board. Screws of the cabinet Photo 3 Connector Screws of the inverter assembly 4. Removing the relay P.C. board () Remove the service panel, top panel and the cabinet. (Refer to ) () Remove all the connectors and the terminals on the relay P.C. board. (3) Remove the hook of T.B. support. Then, remove the relay P.C. board. 5. Removing the electronic control P.C. board () Remove the service panel, top panel and the cabinet. (Refer to ) () Remove the inverter assembly. (3) Remove the terminal of diode stack. (4) Remove all the connectors and the terminals on the electronic control P.C. board. (5) Remove the screws fixing the P.B. support. (6) Pull up the heat sink and remove the electronic control P.C. board from the relay panel. (7) Remove the screws fixing the heat sink and the transistor module. (8) Remove the electronic control P.C. board from the heat sink. 60 Photo 4 Hooks Screws of the heat sink

OPERATING PROCEDURE 6. Removing the outdoor fan motor () Remove the service panel, top panel and the cabinet. (Refer to ) () Disconnect the connector remove the clamp of fan motor lead wire. (3) Remove the propeller fan nut and remove the propeller fan. PHOTOS Photo 5 Set screws of the outdoor fan motor Lead clamps (4) Remove screws fixing the outdoor fan motor. 7. Removing the compressor () Remove the service panel, top panel and the cabinet. (Refer to ) () Remove the soundproof felt. (3) Remove the terminal cover on the compressor. (4) Remove the electrical assembly. (Refer to ) (5) Release gas from the refrigerant circuit. (6) Disconnect the welded part of the discharge pipe. (7) Disconnect the welded part of the suction pipe. (8) Remove nuts fixing the compressor. (9) Remove the compressor. Propeller fan Propeller fan nut Welded parts Compressor set nuts 6

PARTS LIST MSZ-G09SV - E (WH) MSZ-GSV - E (WH) -. INDOOR UNIT STRUCTURAL PARTS -. INDOOR UNIT HEAT EXCHANGER 4 (w) 0 5 3 (w) 6 SCREW CAP 7 CATCH 9 5 4 8 3 (w) -. INDOOR UNIT STRUCTURAL PARTS (w) These figures show about MSZ-GSV. NO. 3 4 5 6 7 8 9 0 Part. E0 44 000 E0 44 00 E0 408 00 E0 40 00 E0 409 34 E0 4 34 E0 408 970 E0 409 067 E0 408 4 E0 44 00 E0 409 975 E0 409 976 - - Part Name FRONT PANEL (WH) GRILLE (WH) AIR FILTER AIR FILTER BOX (WH) BOX (WH) INSTALLATION PLATE SCREW CAP (WH) CATCH DECORATION COVER (WH) CORNER BOX RIGHT (WH) CORNER BOX LEFT (WH) AIR CLEANING FILTER DEODORIZING FILTER Symbol in Wiring Diagram MSZ-G09SV- E (WH) 3 Q'ty/unit MSZ-GSV- E (WH) 3 Remarks PCS/SET 3PCS/SET See page 66. (MAC-300FT) See page 66. (MAC-800DF) -. INDOOR UNIT HEAT EXCHANGER 3 4 5 E0 58 60 E0 448 60 E0 5 667 E0 5 666 E0 55 666 INDOOR HEAT EXCHANGER INDOOR HEAT EXCHANGER UNION (LIQUID) UNION (GAS) UNION (GAS) {6.35 {9.5 {.7 6

MSZ-G09SV - MSZ-GSV - E E (WH) (WH) -3. INDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS 5 SLEEVE BEARING 0 3 9 4-4. ACCESSORY AND REMOTE CONTROLLER PART 3 4 7 8 6 ROOM TEMPERATURE THERMISTOR 3 7 FUSE 0 VARISTOR 6 5-3. INDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS Part numbers that are circled are not shown in the illustration. NO. 3 4 5 6 7 8 9 0 3 4 5 6 7 8 9 0 Part. E0 448 35 E0 409 040 E0 409 04 E0 408 70 E0 00 504 E0 408 303 E0 448 303 E0 5 300 E0 5 505 E0 408 30 E0 408 509 E0 408 308 E0 448 307 E0 448 375 E0 58 45 E0 59 45 E0 44 395 E0 408 034 E0 448 034 E0 408 38 E0 7 38 E0 336 385 Part Name NOZZLE (WH) VANE UPPER (WH) VANE LOWER (WH) DRAIN HOSE SLEEVE BEARING VANE MOTOR (HORIZONTAL) VANE MOTOR (VERTICAL) INDOOR FAN MOTOR FAN MOTOR RUBBER MOUNT LINE FLOW FAN BEARING MOUNT ROOM TEMPERATURE THERMISTOR INDOOR COIL THERMISTOR TERMINAL BLOCK ELECTRONIC CONTROL P.C. BOARD ELECTRONIC CONTROL P.C. BOARD POWER SUPPLY CORD VANE CLANK SET VANE MOTOR SUPPORT SET THERMAL FUSE FUSE VARISTOR Symbol in Wiring Diagram MV MV MF RT RT, 3 TB F F NR MSZ-G09SV- (WH) Q'ty/unit E MSZ-GSV- E (WH) Remarks UP & DOWN RIGHT & LEFT RC4V9 - PES/SET 3P AUTO RESTART AUTO RESTART UP & DOWN RIGHT & LEFT 93: 3.5A -4. ACCESSORY AND REMOTE CONTROLLER PART 3 E0 448 46 E0 4 083 REMOTE CONTROLLER REMOTE CONTROLLER HOLDER 63

MUZ-G09SV - E MUZ-GSV - E -5. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS 5 8 7 7 9 3 0 4 3 6 Part numbers that are circled are not shown in the illustration. 6 5 4 NO. 3 4 5 6 7 8 9 0 3 4 5 6 7 8 9 0 Part. TW E56 5 TW E45 3 TW E66 53 TW E56 53 M 40L 45 M 3E 97 M G 97 M J 50 TW E66 30 TW E68 30 M 47J 55 M 50L 55 M 85A 93 M 45G 93 TW E66 630 TW E68 630 M J 96 M 0A 96 TW E66 645 M 56T 645 M J 66 M 00A 66 M 00L 66 T9 58 7 T9 50 80 M 54A 90 M 6L 53 M 0A 53 M LV0 936 M 00G 943 M A 943 TW E66 943 M 00E 943 Part Name GRILLE FRONT PANEL BACK PANEL BACK PANEL SERVICE PANEL TOP PANEL TOP PANEL PROPELLER FAN OUTDOOR FAN MOTOR OUTDOOR FAN MOTOR MOTOR SUPPORT MOTOR SUPPORT SEPARATOR SEPARATOR OUTDOOR HEAT EXCHANGER OUTDOOR HEAT EXCHANGER 4-WAY VALVE 4-WAY VALVE EXPANSION VALVE EXPANSION VALVE STOP VALVE (LIQUID) STOP VALVE (GAS) STOP VALVE (GAS) COMPRESSOR COMPRESSOR BASE CONDENSER NET CONDENSER NET CAPILLARY TUBE MUFFLER MUFFLER MUFFLER SPECIAL MUFFLER SPECIAL Symbol Q'ty/unit in Wiring Diagram MUZ-G09SV- E MUZ-GSV- E When servicing, cut the tube to the proper length as shownin the REFRIGERANT SYSTEM DIAGRAM see page. MF MF MC MC 64 Remarks RA6V8- RA6V8- EXPVALVE,CAPILLARY EXPVALVE,CAPILLARY KHV-04FGK SHV-30FEA {3.0 {.0 400

MUZ-G09SV - E MUZ-GSV - E -6. OUTDOOR UNIT ELECTRICAL PARTS 0 4 9 7 8 6 Part number that is circled is not shown in the illustration. NO. 3 4 5 6 7 8 9 0 3 4 Part. TW E45 447 TW E66 45 TW E68 45 TW E66 44 TW E68 44 TW E45 376 TW A79 38 TW E66 389 M L 307 TW E66 337 M A 337 TW E66 356 TW E68 356 TW E66 357 TW E68 357 M 00J 36 M PG 36 M 43A 307 M 6A 307 TW E66 44 TW E66 38 Part Name 3 3 DIODE STACK ELECTRONIC CONTROL P.C. BOARD ELECTRONIC CONTROL P.C. BOARD NOISE FILTER P.C. BOARD NOISE FILTER P.C. BOARD TERMINAL BLOCK FUSE R.V. COIL FIN TEMPERATURE THERMISTOR REACTOR REACTOR POWER-FACTOR CAPACITOR POWER-FACTOR CAPACITOR SMOOTHING CAPACITOR SMOOTHING CAPACITOR CURRENT-LIMITING RESISTOR CURRENT-LIMITING RESISTOR THERMISTOR SET THERMISTOR SET RELAY P.C. BOARD FUSE Symbol in Wiring Diagram DS6, DS6 TB F80 S4 RT64 L6 L6 C6 C6 C63 C63 R64 R64 RT6,6 RT6,6 F90 MUZ-G09SV- E Q'ty/unit MUZ-GSV- E Remarks 50V/A 00+/40V 65+/40V 500+/40V 500+/40V 0"/0W 50V/ A 65

3 OPTIONAL PARTS 3-. AIR CLEANING FILTER AIR CLEANING FILTER removes fine dust of 0.0 micron from air by means of static electricity. rmal life of AIR CLEANING FILTER is 4 months. However, when it becomes dirty, replace it as soon as possible. Clogged AIR CLEANING FILTER may reduce the air conditioner capacity or cause frost on the air outlet. DO NOT reuse AIR CLEANING FILTER even if it is washed. DO NOT remove or attach AIR CLEANING FILTER during unit operation., MSZ-G09SV - Model 3-. DEODORIZING FILTER DEODORIZING FILTER removes ammonia and hydrogen sulfide emitted from tobacco, and odor of pets. Clean DEODORIZING FILTER every two weeks. If the filter is particularly dirty, clean the filter more often. For cleaning, soak the filter in warm water for a while, and then wash and rinse it. Dry the filter in the shade thoroughly. When the filter color is still dark even after cleaning, replace the filter with a new one. Replace the filter at least once a year. E Model MSZ-GSV - E Part. MAC-300FT Part. MSZ-G09SV - E MSZ-GSV - E MAC-800DF,,,, DEODORIZING FILTER and AIR CLEANING FILTER can be attached on either side. 66

HEAD OFFICE MITSUBISHI DENKI BLDG.MARUNOUCHI TOKYO00-830 TELEX J453 CABLE MELCO TOKYO C Copyright 000 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD Issued in. Mar. 000. OB45 43 Printed in Japan New publication, effective Mar. 000 Specifications subject to change without notice.