AIR CONDITIONER SERVICE MANUAL. Please read this manual carefully before operating your set and retain it for future reference. System.

Transcription

1 SERVICE MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. AH Series System P/NO : MFL

2 1. Specification Indoor Indoor Units Combination Outdoor Units Nominal Power Input W Nominal Running Current without Electric Heater A Operation Range Cooling(Fan coil unit) C (Min.~Max.) Cooling(Under floor) C Leaving Water Heating(Fan coil unit or Radiator) C Temperature Heating(Under floor) C Pump Type - Steps of Speed Power Input W Water Flowrate Limit LPM Heat Exchanger Type - Number of Plate Quantity Expansion Vessel Volume liter Water Pressure(Max.) bar Water Pressure(Pre) bar Strainer Mesh Size mm Material - Electric Heater Type - Number of Heating Coil Capacity Combination kw Operation - Heating Steps Step Power Supply Ø / V / Hz Rated Current A Maximum Current(MCA) A Water Circuit Safety Valve bar Entering Side Diameter inch Leaving Side Diameter inch Manometer - Drain Valve / Fill Valve - Shut Off Valve - Air Vent - Refrigerant Circuit Gas Side Diameter mm(inch) Liquid Side Diameter mm(inch) Dimensions Unit(W x H x D) mm Packed Unit(W x H x D) mm Weight Unit kg (Without water) Packed Unit kg *Sanitary Water Tank Type - (Field Supply) Heater Capacity kw Power Supply Ø / V / Hz Power Supply Type - Thermal Protector Range C Relay Contactor - ELB A Sensor Adaptor Diameter mm(inch) Accessory Kit - Note : 1. The specification may be subject to change without prior notice for purpose of improvement. 2. * : This information is given as a guideline about the connection of sanitary water tank 3. ** : This specification is data when electric heater is not used. AHNW096A0 AHNW126A0 AHNW146A0 AHNW166A0 (H09SNE) (H12SNE) (H14SNE) (H16SNE) AHUW096A0 AHUW126A0 AHUW146A0 AHUW166A ~ 30 6 ~ 30 6 ~ 30 6 ~ ~ ~ ~ ~ 30 15~55 ( * * 20~55 ) 15~55 ( * * 20~55 ) Canned type for hot water circulation 2 (In Max. / Med. / Min., Min. step is not used) At least 12 At least 12 At least 12 At least 12 Brazed Plate HEX Brazed Plate HEX Brazed Plate HEX Brazed Plate HEX x 1 1 x 1 1 x 1 1 x 1 Stainless Steel Stainless Steel Stainless Steel Stainless Steel Sheath Sheath Sheath Sheath Automatic Automatic Automatic Automatic / 240 / 50 1 / 240 / 50 1 / 240 / 50 1 / 240 / Male PT 1 Male PT 1 Male PT 1 Male PT 1 Male PT 1 Male PT 1 Male PT 1 Male PT (5/8) (5/8) (5/8) (5/8) 9.52 (3/8) 9.52 (3/8) 9.52 (3/8) 9.52 (3/8) 850 x 490 x x 490 x x 490 x x 490 x x 563 x x 563 x x 563 x x 563 x Indirect heating(+ Electric heater) Max. 3 1 / 230 / 50 Separated power source Max. 90 Needed (1/2) LG Supply - 2 -

3 Indoor Units Combination Outdoor Units Nominal Power Input W Nominal Running Current without Electric Heater A Operation Range Cooling(Fan coil unit) C (Min.~Max.) Cooling(Under floor) C Leaving Water Heating(Fan coil unit or Radiator) C Temperature Heating(Under floor) C Pump Type - Steps of Speed Power Input W Water Flowrate Limit LPM Heat Exchanger Type - Number of Plate Quantity Expansion Vessel Volume liter Water Pressure(Max.) bar Water Pressure(Pre) bar Strainer Mesh Size mm Material - Electric Heater Type - Number of Heating Coil Capacity Combination kw Operation - Heating Steps Step Power Supply Ø / V / Hz Rated Current A Maximum Current(MCA) A Water Circuit Safety Valve bar Entering Side Diameter inch Leaving Side Diameter inch Manometer - Drain Valve / Fill Valve - Shut Off Valve - Air Vent - Refrigerant Circuit Gas Side Diameter mm(inch) Liquid Side Diameter mm(inch) Dimensions Unit(W x H x D) mm Packed Unit(W x H x D) mm Weight Unit kg (Without water) Packed Unit kg *Sanitary Water Tank Type - (Field Supply) Heater Capacity kw Power Supply Ø / V / Hz Power Supply Type - Thermal Protector Range C Relay Contactor - ELB A Sensor Adaptor Diameter mm(inch) Accessory Kit - MCCB A AHNW09606A0 AHNW09A06A0 AHNW09806A0 (NH09SNG) (NH09SNK) (NH09SNP) AHUW096AN AHUW096AN AHUW096AN ~ 6~30 6~30 6~30 16~30 16~30 16~30 15~55 ( * * 20~55 ) 15~55 ( * * 20~55 ) Canned type for hot water circulation 2 (In Max. / Med. / Min., Min. step is not used) At least 12 At least 12 At least 12 Brazed Plate HEX Brazed Plate HEX Brazed Plate HEX x 1 1 x 1 1 x 1 Stainless Steel Stainless Steel Stainless Steel Sheath Sheath Sheath Automatic Automatic Automatic /230/50 3/220/50 3/ / Male PT 1 Male PT 1 Male PT 1 Male PT 1 Male PT 1 Male PT (5/8) (5/8) (5/8) 9.52 (3/8) 9.52 (3/8) 9.52 (3/8) 850 x 490 x x 490 x x 490 x x 563 x x 563 x x 563 x Indirect heating(+ Electric heater) Max. 3 1 / 230 / 50 Separated power source Max. 90 Needed (1/2) LG Supply 32 Note : 1. The specification may be subject to change without prior notice for purpose of improvement. 2. * : This information is given as a guideline about the connection of sanitary water tank 3. ** : This specification is data when electric heater is not used

4 Indoor Units Combination Outdoor Units Nominal Power Input W Nominal Running Current without Electric Heater A Operation Range Cooling(Fan coil unit) C (Min.~Max.) Cooling(Under floor) C Leaving Water Heating(Fan coil unit or Radiator) C Temperature Heating(Under floor) C Pump Type - Steps of Speed Power Input W Water Flowrate Limit LPM Heat Exchanger Type - Number of Plate Quantity Expansion Vessel Volume liter Water Pressure(Max.) bar Water Pressure(Pre) bar Strainer Mesh Size mm Material - Electric Heater Type - Number of Heating Coil Capacity Combination kw Operation - Heating Steps Step Power Supply Ø / V / Hz Rated Current A Maximum Current(MCA) A Water Circuit Safety Valve bar Entering Side Diameter inch Leaving Side Diameter inch Manometer - Drain Valve / Fill Valve - Shut Off Valve - Air Vent - Refrigerant Circuit Gas Side Diameter mm(inch) Liquid Side Diameter mm(inch) Dimensions Unit(W x H x D) mm Packed Unit(W x H x D) mm Weight Unit kg (Without water) Packed Unit kg *Sanitary Water Tank Type - (Field Supply) Heater Capacity kw Power Supply Ø / V / Hz Power Supply Type - Thermal Protector Range C Relay Contactor - ELB A Sensor Adaptor Diameter mm(inch) Accessory Kit - MCCB A Note : 1. The specification may be subject to change without prior notice for purpose of improvement. AHNW09604A1 AHNW09606A1 AHNW09A06A1 AHNW09806A1 AHUW096A ~ ~ 30 15~55 ( * * 20~55 ) 15~55 ( * * 20~55 ) Canned type for hot water circulation 2(In Max. / Med. / Min., Min. step is not used) 135 At least 12 Brazed Plate HEX X 1 Stainless steel Sheath Sheath Sheath Sheath Automatic Automatic Automatic Automatic /240/50 1/240/50 3/220/50 3/380~415/ Male PT 1 Male PT 1 O O O O (5/8) 9.52 (3/8) 850 X 490 X X 563 X Indirect heating(+electric heater) Max. 3 1/230/50 Separated Power Source Max. 90 Needed (1/2) LG Supply * : This information is given as a guideline about the connection of sanitary water tank - 4 -

5 Indoor Units Combination Outdoor Units Nominal Power Input W Nominal Running Current without Electric Heater A Operation Range Cooling(Fan coil unit) C (Min.~Max.) Cooling(Under floor) C Leaving Water Heating(Fan coil unit or Radiator) C Temperature Heating(Under floor) C Pump Type - Steps of Speed Power Input W Water Flowrate Limit LPM Heat Exchanger Type - Number of Plate Quantity Expansion Vessel Volume liter Water Pressure(Max.) bar Water Pressure(Pre) bar Strainer Mesh Size mm Material - Electric Heater Type - Number of Heating Coil Capacity Combination kw Operation - Heating Steps Step Power Supply Ø / V / Hz Rated Current A Maximum Current(MCA) A Water Circuit Safety Valve bar Entering Side Diameter inch Leaving Side Diameter inch Manometer - Drain Valve / Fill Valve - Shut Off Valve - Air Vent - Refrigerant Circuit Gas Side Diameter mm(inch) Liquid Side Diameter mm(inch) Dimensions Unit(W x H x D) mm Packed Unit(W x H x D) mm Weight Unit kg (Without water) Packed Unit kg *Sanitary Water Tank Type - (Field Supply) Heater Capacity kw Power Supply Ø / V / Hz Power Supply Type - Thermal Protector Range C Relay Contactor - ELB A Sensor Adaptor Diameter mm(inch) Accessory Kit - MCCB A Note : 1. The specification may be subject to change without prior notice for purpose of improvement. AHNW16606A1 AHNW16A06A1 AHNW16806A1 AHUW128A1 / AHUW148A1 / AHUW168A ~ 30 6 ~ 30 6 ~ ~ ~ ~ 30 15~55 ( * * 20~55 ) 15~55 ( * * 20~55 ) Canned type for hot water circulation 2(In Max. / Med. / Min., Min. step is not used) At least 15 At least 15 At least 15 Brazed Plate HEX X 1 1 X 1 1 X 1 Stainless steel Stainless steel Stainless steel Sheath Sheath Sheath Automatic Automatic Automatic /240/50 3/220/50 3/380~415/ Male PT 1 Male PT 1 Male PT 1 Male PT 1 Male PT 1 Male PT (5/8) (5/8) (5/8) 9.52 (3/8) 9.52 (3/8) 9.52 (3/8) 850 X 490 X X 490 X X 490 X X 563 X X 563 X X 563 X Indirect heating(+electric heater) Max. 3 1/230/50 Separated Power Source Max. 90 Needed (1/2) LG Supply 2. * : This information is given as a guideline about the connection of sanitary water tank - 5 -

6 Outdoor Outdoor Units Combination Indoor Units Power Supply Ø / V / Hz Maximum Running Cooling A Current Heating A Wiring Connections For Power Supply (Included Earth) Number of wires For Connection with Indoor Unit (Included Earth) Number of wires * Capacity Cooling(Under floor) kw Heating(Under floor) kw * Power Input Cooling(Under floor) kw Heating(Under floor) kw * EER Cooling(Under floor) W/W * COP Heating(Under floor) W/W ** Capacity Cooling(Fan coil unit) kw Heating(Fan coil unit or Radiator) kw ** Power Input Cooling(Fan coil unit) kw Heating(Fan coil unit or Radiator) kw ** EER Cooling(Fan coil unit) W/W ** COP Heating(Fan coil unit or Radiator) W/W Operation Range(Min.~Max.) Cooling C DB Outdoor Temperature Heating C DB Compressor Type - Model - Quantity Displacement cm 3 /Rev. Capacity kw Compressor Motor Type - Quantity Rated Output W Refrigerant Type - Charge g(oz) Control - Refrigerant Oil Type - Charged Volume cc Heat Exchanger Quantity Rows Columns FPI Fins/inch Fan Type - Quantity Air Flow Rate CMM(l/s) Fan Motor Model - Quantity Output W Sound Pressure Cooling db(a)+3 Level Heating db(a)+3 Liquid Piping Type - Connection Outer Diameter mm(inch) Gas Piping Type - Connection Outer Diameter mm(inch) Piping Length Minimum m (Outdoor Unit ~ Standard m Indoor Unit) Maximum m Height Difference (Outdoor Unit ~ Indoor Unit) Maximum m Additional Refrigerant Charge g/m Dimensions Unit(W x H x D) mm Packed Unit(W x H x D) mm Weight Unit kg Packed Unit kg Note : 1. Capacities and power inputs are based on the following conditions: * : Cooling conditions - Indoor Water Temperature 23 C/18 C; Outdoor Air Temperature 35 CDB Heating conditions - Indoor Water Temperature 30 C/35 C; Outdoor Air Temperature 7 CDB/6 CWB Standard piping length 7.5m ** : Cooling conditions - Indoor Water Temperature 12 C/7 C; Outdoor Air Temperature 35 CDB Heating conditions - Indoor Water Temperature 40 C/45 C; Outdoor Air Temperature 7 CDB/6 CWB Standard piping length 7.5m 2. Wiring cable size must comply with the applicable local and national code. 3. The specification may be subject to change without prior notice for purpose of improvement. AHUW096A0(H09SNE) AHUW126A0(H12SNE) AHUW146A0(H14SNE) AHUW166A0(H16SNE) AHNW096A0 AHNW126A0 AHNW146A0 AHNW166A0 1/ /50 1/ /50 1/ /50 1/ / ~48 5~48 5~48 5~48-20~30-20~30-20~30-20~30 Hermetic Motor Hermetic Motor Hermetic Motor Hermetic Motor 5KD240XAE21 5JD420XAD22 5JD420XAD22 5JD420XAD (at 57.5Hz) 13.4 (at 57.5Hz) 13.4 (at 57.5Hz) Brushless Brushless Brushless Brushless ,700 3,000 3,000 3,000 R410A R410A R410A R410A 1,900(67.02) 3,000(105.8) 3,000(105.8) 3,000(105.8) Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve Electronic Expansion Valve FV50S FV50S FV50S FV50S Propeller Propeller Propeller Propeller (967) 60(1,000) 60(1,000) 60(1,000) SIC-72FW-F SIC-72FW-F SIC-72FW-F SIC-72FW-F Flare Flare Flare Flare 9.52(3/8) 9.52(3/8) 9.52(3/8) 9.52(3/8) Flare Flare Flare Flare 15.88(5/8) 15.88(5/8) 15.88(5/8) 15.88(5/8) x 800 x x 1,355 x x 1,355 x x 1,355 x 330 1,022 x 870 x 437 1,140 x 1462 x 461 1,140 x 1462 x 461 1,140 x 1462 x

7 Outdoor Units Combination Indoor Units Power Supply Ø / V / Hz Maximum Running Cooling A Current Heating A Wiring Connections For Power Supply (Included Earth) Number of wires For Connection with Indoor Unit (Included Earth) Number of wires * Capacity Cooling(Under floor) kw Heating(Under floor) kw * Power Input Cooling(Under floor) kw Heating(Under floor) kw * EER Cooling(Under floor) W/W * COP Heating(Under floor) W/W ** Capacity Cooling(Fan coil unit) kw Heating(Fan coil unit or Radiator) kw ** Power Input Cooling(Fan coil unit) kw Heating(Fan coil unit or Radiator) kw ** EER Cooling(Fan coil unit) W/W ** COP Heating(Fan coil unit or Radiator) W/W Operation Range(Min.~Max.) Cooling C DB Outdoor Temperature Heating C DB Compressor Type - Model - Quantity Displacement cm 3 /Rev. Capacity kw Compressor Motor Type - Quantity Rated Output W Refrigerant Type - Charge g(oz) Control - Refrigerant Oil Type - Charged Volume cc Heat Exchanger Quantity Rows Columns FPI Fins/inch Fan Type - Quantity Air Flow Rate CMM(l/s) Fan Motor Model - Quantity Output W Sound Pressure Cooling db(a)+3 Level Heating db(a)+3 Liquid Piping Type - Connection Outer Diameter mm(inch) Gas Piping Type - Connection Outer Diameter mm(inch) Piping Length Minimum m (Outdoor Unit ~ Standard m Indoor Unit) Maximum m Height Difference (Outdoor Unit ~ Indoor Unit) Maximum m Additional Refrigerant Charge g/m Dimensions Unit(W x H x D) mm Packed Unit(W x H x D) mm Weight Unit kg Packed Unit kg Note : 1. Capacities and power inputs are based on the following conditions: * : Cooling conditions - Indoor Water Temperature 23 C/18 C; Outdoor Air Temperature 35 CDB Heating conditions - Indoor Water Temperature 30 C/35 C; Outdoor Air Temperature 7 CDB/6 CWB Standard piping length 7.5m ** : Cooling conditions - Indoor Water Temperature 12 C/7 C; Outdoor Air Temperature 35 CDB Heating conditions - Indoor Water Temperature 40 C/45 C; Outdoor Air Temperature 7 CDB/6 CWB Standard piping length 7.5m 2. Wiring cable size must comply with the applicable local and national code. 3. The specification may be subject to change without prior notice for purpose of improvement. AHUW096AN (UH09SNG) AHNW09606A0/ AHNW09A06A0/ AHNW09806A0 1/ / ~ ~ 30 Hermetic Motor 5KD240XAE Brushless 1 1,700 R410A 1,900(67.02) Electronic Expansion Valve FV50S Propeller 1 58(967) SIC-72FW-F Flare 9.52(3/8) Flare 15.88(5/8) x 800 x 320 1,022 x 870 x

8 Outdoor Units Power Supply Ø / V / Hz Maximum Running Cooling A Current Heating A Wiring Connections For Power Supply (Included Earth) Number of wires For Connection with Indoor Unit (Included Earth) Number of wires * Capacity Cooling(A35/W18) kw Heating(A7W35) kw * Power Input Cooling(A35/W18) kw Heating(A7W35) kw * EER Cooling(A35/W18) W/W COP Heating(A7W35) W/W Heating(A2W35) W/W Heating(A10W35) W/W Heating(A-7W35) W/W Operation Range(Min.~Max.) Cooling C DB Outdoor Temperature Heating C DB Compressor Type - Model - Quantity Displacement cm 3 /Rev. Capacity kw Compressor Motor Type - Quantity Rated Output W Refrigerant Type - Charge g(oz) Control - Refrigerant Oil Type - Charged Volume cc Heat Exchanger Quantity Rows Columns FPI Fins/inch Fan Type - Quantity Air Flow Rate CMM(l/s) Fan Motor Model - Quantity Output W Sound Pressure Cooling db(a)±3 Level Heating db(a)±3 Liquid Piping Type - Connection Outer Diameter mm(inch) Gas Piping Type - Connection Outer Diameter mm(inch) Piping Length Minimum m (Outdoor Unit ~ Standard m Indoor Unit) Maximum m Height Difference (Outdoor Unit ~ Indoor Unit) Maximum m Additional Refrigerant Charge g/m Dimensions Unit(W x H x D) mm Packed Unit(W x H x D) mm Weight Unit kg Packed Unit kg AHUW096A1 (HU091 U41) AHUW128A1 (HU123 U31) 1 / / 50 3/ / ~48 5~48-20~30-20~30 Hermetic Motor Hermetic Motor GJT240DAA GPT425DAA (at 60Hz) Brushless Brushless 1 1 1,700 4,000 R410A R410A 1,900(67.0) 2,980(105.1) Electronic Expansion Valve Electronic Expansion Valve FV50S FV50S 900 1, Propeller Propeller (967) 60(1,000) SIC-72FW-F SIC-72FW-F Flare Flare 9.52(3/8) 9.52(3/8) Flare Flare 15.88(5/8) 15.88(5/8) x 833 x x 1,380 x 330 1,140 x 900 x 461 1,140 x 1,462 x Note : 1. Capacities and power inputs are based on the following conditions: * : Cooling conditions - Indoor Water Temperature 23 C/18 C; Outdoor Air Temperature 35 CDB/24 CWB Heating conditions - Indoor Water Temperature 30 C/35 C; Outdoor Air Temperature 7 CDB/6 CWB Standard piping length 7.5m 2. Wiring cable size must comply with the applicable local and national code. 3. The specification may be subject to change without prior notice for purpose of improvement

9 Outdoor Units Power Supply Ø / V / Hz Maximum Running Cooling A Current Heating A Wiring Connections For Power Supply (Included Earth) Number of wires For Connection with Indoor Unit (Included Earth) Number of wires * Capacity Cooling(A35/W18) kw Heating(A7W35) kw * Power Input Cooling(A35/W18) kw Heating(A7W35) kw * EER Cooling(A35/W18) W/W COP Heating(A7W35) W/W Heating(A2W35) W/W Heating(A10W35) W/W Heating(A-7W35) W/W Operation Range(Min.~Max.) Cooling C DB Outdoor Temperature Heating C DB Compressor Type - Model - Quantity Displacement cm 3 /Rev. Capacity kw Compressor Motor Type - Quantity Rated Output W Refrigerant Type - Charge g(oz) Control - Refrigerant Oil Type - Charged Volume cc Heat Exchanger Quantity Rows Columns FPI Fins/inch Fan Type - Quantity Air Flow Rate CMM(l/s) Fan Motor Model - Quantity Output W Sound Pressure Cooling db(a)±3 Level Heating db(a)±3 Liquid Piping Type - Connection Outer Diameter mm(inch) Gas Piping Type - Connection Outer Diameter mm(inch) Piping Length Minimum m (Outdoor Unit ~ Standard m Indoor Unit) Maximum m Height Difference (Outdoor Unit ~ Indoor Unit) Maximum m Additional Refrigerant Charge g/m Dimensions Unit(W x H x D) mm Packed Unit(W x H x D) mm Weight Unit kg Packed Unit kg AHUW148A1 (HU143 U31) AHUW168A1 (HU163 U31) 3/ /50 3/ / ~48 5~48-20~30-20~30 Hermetic Motor Hermetic Motor GPT425DAA GPT425DAA (at 60Hz) (at 60Hz) Brushless Brushless 1 1 4,000 4,000 R410A R410A 2,980(105.1) 2,980(105.1) Electronic Expansion Valve Electronic Expansion Valve FV50S FV50S 1,300 1, Propeller Propeller (1,000) 60(1,000) SIC-72FW-F SIC-72FW-F Flare Flare 9.52(3/8) 9.52(3/8) Flare Flare 15.88(5/8) 15.88(5/8) x 1,380 x x 1,380 x 330 1,140 x 1,462 x 461 1,140 x 1,462 x Note : 1. Capacities and power inputs are based on the following conditions: * : Cooling conditions - Indoor Water Temperature 23 C/18 C; Outdoor Air Temperature 35 CDB/24 CWB Heating conditions - Indoor Water Temperature 30 C/35 C; Outdoor Air Temperature 7 CDB/6 CWB Standard piping length 7.5m 2. Wiring cable size must comply with the applicable local and national code. 3. The specification may be subject to change without prior notice for purpose of improvement

10 2. Function Table Indoor Category Installation Reliability Convenience Individual control CAC network function Special function kit Others AWHP Function Drain pump E.S.P. control Electric heater(operation) High ceiling operation Hot start Self diagnosis Soft dry operation Auto changeover Auto cleaning Auto operation(artificial intelligence) Auto restart operation Child lock Forced operation Group control Sleep mode Timer(on/off) Timer(weekly) Two thermistor control Standard wired remote controller(control panel) Deluxe wired remote controller Simple wired remote controller Wired remote controller(for hotel use) Wireless remote controller(simple) Wireless LCD remote control General central controller (Non LGAP) Dry contact Network Soluation(LGAP) PDI(power distribution indicator) PI 485 Zone control CTIE Electro thermostat Remote room temperature sensor (TH8) Anti-Condensation on floor (cooling) Water Pump ON / OFF Control Flow Switch Control Thermostat Interface (230V AC) Thermostat Interface (24V AC) Sanitary Tank Heating Solar-Thermal Interface with Sanitary Tank PHEX Anti-Freezing Control Water Pump Forced Operation Autosetting according to Ambient Temperature Silent Operation Anti-overheating of Water Pipe Emergency Operation AHNW096A0 (H09SNE) AHNW126A0 (H12SNE) AHNW146A0 (H14SNE) AHNW166A0 (H16SNE) PQDSA PQDSA PQDSA PQDSA PQRSTA0 PQRSTA0 PQRSTA0 PQRSTA0 Notes O : Applied, X : Not applied, : No relation * TH8 : Refer to 'Chapter 8. Piping Diagram' of 'Part 2. Indoor Unit (Hydro kit)' * Accessory: Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package

11 Category Installation Reliability Convenience Individual control CAC network function Special function kit Others AWHP Function Drain pump E.S.P. control Electric heater(operation) High ceiling operation Hot start Self diagnosis Soft dry operation Auto changeover Auto cleaning Auto operation(artificial intelligence) Auto restart operation Child lock Forced operation Group control Sleep mode Timer(on/off) Timer(weekly) Two thermistor control Standard wired remote controller(control panel) Deluxe wired remote controller Simple wired remote controller Wired remote controller(for hotel use) Wireless remote controller(simple) Wireless LCD remote control General central controller (Non LGAP) Dry contact Network Soluation(LGAP) PDI(power distribution indicator) PI 485 Zone control CTIE Electro thermostat Remote room temperature sensor (TH8) Anti-Condensation on floor (cooling) Water Pump ON / OFF Control Flow Switch Control Thermostat Interface (230V AC) Thermostat Interface (24V AC) Sanitary Tank Heating Solar-Thermal Interface with Sanitary Tank PHEX Anti-Freezing Control Water Pump Forced Operation Autosetting according to Ambient Temperature Silent Operation Anti-overheating of Water Pipe Emergency Operation AHNW09606A0 (NH09SNG) AHNW09A06A0 (NH09SNK) AHNW09806A0 (NH09SNP) PQDSA PQDSA PQDSA PQRSTA0 PQRSTA0 PQRSTA0 Notes O : Applied, X : Not applied, : No relation * TH8 : Refer to 'Chapter 8. Piping Diagram' of 'Part 2. Indoor Unit (Hydro kit)' * Accessory: Installed at field, ordered and purchased separately by the corresponding model mane, supplied with separate package

12 Category Function AHNW09604A1 AHNW09606A1 AHNW09A06A1 AHNW09806A1 Installation Reliability Convenience Individual control CAC network function Special function kit Others AWHP Drain pump E.S.P. control Electric heater(operation) High ceiling operation Hot start Self diagnosis Soft dry operation Auto changeover Auto cleaning Auto operation(artificial intelligence) Auto restart operation Child lock Forced operation Group control Sleep mode Timer(on/off) Timer(weekly) Two thermistor control Standard wired remote controller(control panel) Deluxe wired remote controller Simple wired remote controller Wired remote controller(for hotel use) Wireless remote controller(simple) Wireless LCD remote control General central controller (Non LGAP) Dry contact Network Soluation(LGAP) PDI(power distribution indicator) PI 485 Zone control CTIE Electro thermostat Remote room temperature sensor (TH8) Anti-Condensation on floor (cooling) Water Pump ON / OFF Control Flow Switch Control Thermostat Interface (230V AC) Thermostat Interface (24V AC) Sanitary Tank Heating Solar-Thermal Interface with Sanitary Tank PHEX Anti-Freezing Control Water Pump Forced Operation Autosetting according to Ambient Temperature Silent Operation Anti-overheating of Water Pipe Emergency Operation PQDSA PQDSA PQDSA PQDSA PQRSTA0 PQRSTA0 PQRSTA0 PQRSTA0 Notes O : Applied, X : Not applied, : No relation * TH8 : Refer to 'Chapter 8. Piping Diagram' of 'Part 2. Indoor Unit (Hydro kit)' * Accessory: Installed at field, ordered and purchased separately by the corresponding model mane, supplied with separate package

13 Category Function AHNW09606A1 AHNW09A06A1 AHNW09806A1 Installation Reliability Convenience Individual control CAC network function Special function kit Others AWHP Drain pump E.S.P. control Electric heater(operation) High ceiling operation Hot start Self diagnosis Soft dry operation Auto changeover Auto cleaning Auto operation(artificial intelligence) Auto restart operation Child lock Forced operation Group control Sleep mode Timer(on/off) Timer(weekly) Two thermistor control Standard wired remote controller(control panel) Deluxe wired remote controller Simple wired remote controller Wired remote controller(for hotel use) Wireless remote controller(simple) Wireless LCD remote control General central controller (Non LGAP) Dry contact Network Soluation(LGAP) PDI(power distribution indicator) PI 485 Zone control CTIE Electro thermostat Remote room temperature sensor (TH8) Anti-Condensation on floor (cooling) Water Pump ON / OFF Control Flow Switch Control Thermostat Interface (230V AC) Thermostat Interface (24V AC) Sanitary Tank Heating Solar-Thermal Interface with Sanitary Tank PHEX Anti-Freezing Control Water Pump Forced Operation Autosetting according to Ambient Temperature Silent Operation Anti-overheating of Water Pipe Emergency Operation PQDSA PQDSA PQDSA PQRSTA0 PQRSTA0 PQRSTA0 Notes O : Applied, X : Not applied, : No relation * TH8 : Refer to 'Chapter 8. Piping Diagram' of 'Part 2. Indoor Unit (Hydro kit)' * Accessory: Installed at field, ordered and purchased separately by the corresponding model mane, supplied with separate package

14 Outdoor Category Reliability Convenience CAC network function Special function kit Others AWHP Function Defrost / Deicing High pressure switch Low pressure switch Phase protection Restart delay (3-minutes) Self diagnosis Soft start Test function Auto operation(artificial intelligence) Auto restart operation Network soluation(lgap) PDI(Power Distribution Indicator) PI485 Low ambient operation Thermistor Sanitary Tank Heating Silent Operation Emergency Operation AHUW096A0 (H09SNE) AHUW096AN (UH09SNG) AHUW126A0 (H12SNE) AHUW146A0 (H14SNE) AHUW166A0 (H16SNE) O O O - O O O - PMNFP14A0 PMNFP14A0 PMNFP14A0 PMNFP14A0 PMNFP14A0 - - O O O Category Function AHUW096A1 AHUW128A1 AHUW148A1 AHUW168A1 Reliability Convenience CAC network function Special function kit Others AWHP Defrost / Deicing High pressure switch Low pressure switch Phase protection Restart delay (3-minutes) Self diagnosis Soft start Test function Auto operation(artificial intelligence) Auto restart operation Network soluation(lgap) PDI(Power Distribution Indicator) PI485 Low ambient operation Thermistor Sanitary Tank Heating Silent Operation Emergency Operation PMNFP14A0 PMNFP14A0 PMNFP14A0 PMNFP14A0 Notes O : Applied, X : Not applied, : No relation * Accessory: Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package

15 3. Pump Hydraulic Performance Model : AHNW096A0 (H09SNE), AHNW09606A0 (NH09SNG), AHNW09A06A0 (NH09SNK), AHNW09806A0 (NH09SNP) aulic Head Loss(mH2O) Med. 1.5 Max Water Flowrate(l/min) Model : AHNW126A0 (H12SNE), AHNW146A0 (H14SNE), AHNW166A0 (H16SNE) Hydraulic Head Loss(mH2O) H Max. : high speed setting Med. : low speed setting Max. Med Water Flowrate(l/min) Warning : Selecting a water flowrate outside the curves can cause damage to or malfunction of the unit. : Operation cutoff range

16 Model : AHNW16606A1(HN1616), AHNW16A06A1(HN1626), AHNW16806A1(HN1636) Hydraulic Head Loss(mH2O) H Max. : high speed setting Med. : low speed setting Max. Med Water Flowrate(l/min) Warning : Selecting a water flowrate outside the curves can cause damage to or malfunction of the unit. : Operation cutoff range

17 4. Piping Diagrams Basic installation (IDU + ODU) Underfloor Heating Radiator Fan Coil Unit Sanitary water tan k is installed (Sanitary water tan k kit is necessary) Solar thermal syst em is connected (Solar thermal kit i s necessary) Solar Thermal Componets

18 Category Symbol Meaning PCB Connector Remarks TH1 TH2 TH3 Refrigerant temperature sensor (Gas side) Refrigerant temperature sensor (Liquid side) Entering Water temperature sensor CN_PIPE/OUT CN_PIPE TH4 TH5 Interim Water temperature sensor Leaving Water temperature sensor CN_TH3 F/S Flow Switch CN_FLOW1 Indoor Unit Water Heating Solar Heating E/HT W_PUMP1 EXP/TANK TH8 CTR/PNL 2WAY V/V_1 W/TANK B/HT 3WAY V/V_1 CITY WATER SHOWER TH6 TH7 3WAY V/V_2 W_PUMP/2 SOLAR THER- MAL SYSTEM Electric Heater Internal Water Pump Expansion Tank Remote Air temperature sensor Control Panel (or Remote Controller ) To control water flow for Fan Coil Unit Sanitary Water Tank Electric Heater - Flow control for water which is leaving from indoor unit. - Flow direction switching between underfloor and water tank Water to be heated by Indoor unit and B/HT of W/TANK Water supplied to end-user W/TANK water temperature sensor Solar-heated water temperature sensor - Flow control for water which is heated and circulated by SOLAR THERMAL SYSTEM. - Flow direction switching between SOLAR THERMAL SYSTEM and W/TANK External Water Pump - This system can include following components : Solar panel, Sensors, Thermostats, Interim heat exchanger, Water pump, etc. - To utilized hot water heated by SOLAR THERMAL SYSTEM, end-user must buy LG AWHP Solar-Kit. CN_E/HT(A) CN_E/HT(B) CN_W/PUMP(A) (no connector) CN_ROOM CN_REMO CN_2WAY(A) (no connector) CN_B/HT(A) CN_3WAY(A) (no connector) - Meaning is expressed based on Cooling mode. - TH3, TH4, and TH5 are connected at 6 pin type connector CN_TH3. - Heating capacity is divided into two level : partial capacity by E/HT(A) and full capacity by E/HT(A) + E/HT(B). - Operating power(230v AC 50Hz) of E/HT(A) and E/HT(B) are supplied by external power source via relay connector and ELB. - Operating power(230v AC 50Hz) of internal water pump is supplied by the connector. - Absorb volume change of heated water, - Optional accessory (sold separately) - Model : PQRSTA0 - Pre built-in at indoor unit - 3rd party accessory and Field installation (sold separately) - 2wire NO or NC type 2way valve is supported. - 3 rd party accessory and Field installation (sold separately) - Generating and storing sanitary hot water by AWHP or built-in electric heater- - 3 rd party accessory and Field installation (usually built-in at W/TANK) - Supplying additional water heating capacity. - 3 rd party accessory and Field installation (sold separately) - SPDT type 3way valve is supported. - Field installation (no connector) - Field installation - TH6 and TH7 are connected at 4 pin type connector CN_TH4 CN_TH4. - TH6 is a part of sanitary water tank kit. (Model:PHLTA) - TH7 is a part of solar thermal kit (Model:PHLLA) CN_3WAY(B) CN_W/PUMP(B) (no connector) - 3 rd party accessory and Field installation (sold separately) - SPDT type 3way valve is supported. - 3 rd party accessory and Field installation (sold separately) - If water pump of SOLAR THERMAL SYSTEM is incapableof circulation,external water pump can be used. - 3 rd party accessory and Field installation (sold separately)

19 5. Wiring Diagrams Indoor Unit Model : AHNW096A0, AHNW126A0, AHNW146A0, AHNW166A0-19 -

20 Indoor Unit Model : AHNW09606A0, AHNW16606A1, AHNW09604A1, AHNW09606A1-20 -

21 Indoor Unit Model : AHNW09A06A0, AHNW09806A0, AHNW09A06A1, AHNW09806A1,AHNW16A06A1,AHNW16806A1-21 -

22 Outdoor Unit : AH-W126A0, AH-W146A0, AH-W166A0-22 -

23 Outdoor Unit : AH-W096A0-23 -

24 Outdoor Unit : AHUW096AN

25 Outdoor Unit : AHUW096A1-25 -

26 Outdoor Unit : AHUW128A1, AHUW148A1, AHUW168A1-26 -

27 6. External Wiring Diagram Indoor Unit Model : AHNW096A0, AHNW126A0, AHNW146A0, AHNW166A0, AHNW09606A0 CENTRAL CONTROLLER (including PI485 Gateway) 2P POWER SOURCE AND MAIN POWER DISTRIBUTION INFORMATION TOTAL CAPACITY OF POWER SOURCE CAPACITY SHOULD BE ENOUGH TO OPERATE SYSTEM INCLUDING INDOOR UNIT, OUTDOOR UNIT, ELECTRIC HTERS, WATER PUMP, ETC. IF POWER SOURCE CAPACITY IS NOT ENOUGH, FREQUENT CUT- OFF OF MAIN POWER BY CIRCUIT BRKER IS EXPECTED. 1~ 230V 50Hz MAIN POWER DITRIBUTION SHOULD HAVE AT LST FOUR OUTGOING BRANCHED LIKE DIAGRAM. CH BRANCHES SHOULD EQUIP FUSE AND OVERLOAD PROTECTOR(OR CIRCUIT BRKER) TO PREVENT POTENTIAL ELECTRIC ACCIDENT. DIAMETER OF CONNECTING WIRE SHOULD BE CHOOSEN CAREFULLY TO PREVENT BURN-OUT BY MAXIMUM CURRENT. WATER TANK Store or Generate Hot Water 3WAY VALVE(B) 3WAY VALVE(A) WATER PUMP(B) 2P E/HT SENSOR Flow control for Solarheated fluid 3P Select waterheating or floor-heating Circulate Solar-heated fluid 3P 2P R/C 2P 2P ELB or MCCB M/C 2P 2P 2P 2P 3P T/B T/B T/B WATER PUMP (A) E/HT ELB T/S E/HT T/B M/C M/C CN_3WAY(B) CN_3WAY(A) CN_W/PUMP(B) CN_W/PUMP(A) CN_E/HT(B) CN_E/HT(A) CN_B/HT(A) CN_TH4 3P CN_THMO1 CN_THMO2 CN_SOLAR OUTDOOR UNIT PCB (INSIDE INDOOR UNIT) INDOOR UNIT THERMOSTAT AND THERMO SWITCH INFORMATION 3P or 4P 3P or 4P 3P NEVER USE THERMOSTAT1 AND THERMOSTAT2 AT THE SAME TIME. IF USED, FIRE ACCIDENT CAN BE OCCURRED BY ELECTRIC SHORT INSIDE PCB. THERMO- STAT1 THERMO- STAT2 THERMAL SWITCH HTING ONLY THERMOSTAT : USE 3 PIN CONNECTION HTING AND COOLING THERMOSTAT : USE 4 PIN CONNECTION CONNECTION INFORMATION : SEE PRODUCT INSTALLATION MANUAL(BY LG ELECTRONICS) AND THERMOSTAT INSTALLATION MANUAL(BY MANUFACTURER). 230V AC 24V AC 230V AC THERMAL SWITCH SHOULD BE NORMAL OPEN. IT SHOULD BE CLOSED AT USER S DESIGNED OPERATION TEMPERATURE. IF NOT, HTING BY SOLAR THERMAL SYSTEM CAN BE DEGRADED. NOTES n IMPORTANT REMARKS This diagram is valid for wiring LG AWHP system and related accessories. n SYMBOLS FACTORY WIRING FIELD WIRING ACCESSORY (supplied by LG Electronics) 3 rd PARTY ACCESSORY (supplied by 3 rd party company) MAIN POWER DISTRIBUTION ELB ELECTRIC LKAGE BRKER T/B TERMINAL BLOCK THERMAL SWITCH T/S E/HT ELECTRIC HTER WARNIG (RD DIRECTION CAREFULLY TO PREVENT POTENTIAL ACCIDENTS) n 3 rd PARTY ACCESORY INSTALLATION To install 3 rd party accessory correctly, please refer to installation manual presented by related manufacturer. n ACCESSORY INSTALLATION To install accessory correctly, please refer to installation manual presented by LG Electronics

28 Indoor Unit Model : AHNW09A06A0, AHNW09806A0 1~ 230V 50Hz M/C 3 MCCB M/C M/C 3~ 220V 50Hz or 3~ 380V 50Hz MCCB M/C

29 Wiring Diagram : Indoor and Outdoor Unit(Including Field wiring) (Indoor : Electric Heater 1Ø, Outdoor : 1Ø) 1~ 230V 50Hz M/C

30 Wiring Diagram : Indoor and Outdoor Unit(Including Field wiring) (Indoor : Electric Heater 3Ø, Outdoor : 1Ø) 1~ 230V 50Hz M/C 3 MCCB M/C M/C 3~ 220V 50Hz or 3~ 380V 50Hz MCCB M/C

31 Wiring Diagram : Indoor and Outdoor Unit(Including Field wiring) (Indoor : Electric Heater 3Ø 220V, Outdoor : 3Ø) 3~ 380V 50Hz 1~ 220V 50Hz 3 MCCB M/C M/C M/C 3~ 220V 50Hz MCCB M/C

32 Wiring Diagram : Indoor and Outdoor Unit(Including Field wiring) (Indoor : Electric Heater 3Ø V, Outdoor : 3Ø) 3~ 380V 50Hz M/C 1~ 220V 50Hz 3 MCCB M/C MCCB M/C M/C

33 7. Exploded View Indoor Unit Model : AHNW096A0 AHNW126A0 AHNW146A0 AHNW166A0 AHNW09606A E B B G C W6640C W6640B W Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website

34 Indoor Unit Model : AHNW09A06A0 AHNW09806A E B B G C A B A W6640C B W52240 W6640B

35 Indoor Unit Model : AHNW16A06A1,AHNW16806A1,AHNW09A06A1,AHNW09806A E B B G C A A B W6640C A B W52240 W6640B

36 Indoor Unit Model : AHNW16606A1, AHNW09604A1, AHNW09606A E B B G C W6640C W52240 W6640B

37 Outdoor Unit : AHUW096A B W6200 W6631B CN-TH1 (AIR/PIPE1) CN-TH2 (PIPE2/DIS1) W6640 CN-TH4 (M-PIPE) B A B C E A A W6631A W4986A W4986B Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website

38 Outdoor Unit : AW-H126A0, AW-H146A0, AW-H166A F PIPE-OUT AIR D G W W6640A SUCTION-DISCHARGE E W6640B W A B A B W W6631 Comp. wire Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website

39 Outdoor Unit : AHUW128A1, AHUW148A1, AHUW168A A B W A MIDDLE W0FZZB B W6200 PIPE-OUT AIR B W0FZZA C G W B A W6640A SUCTION-DISCHARGE C W6640B W A B Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website

40 This product qualifies for ENERGY STAR in the factory default (Home Use) setting. Changing the factory default settings or enabling other features may increase power consumption that could exceed the limits necessary to quality for ENERGY STAR.