CASSETTE type (50Hz) SPLIT TYPE AIR CONDITIONER RCA12LALN RCA14LALN RCA18LALN RCA24LALN ROA12LACL ROA14LACL ROA18LACL ROA24LACL.

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1 SPLIT TYPE AIR CONDITIONER CASSETTE type (0Hz) Models Indoor unit RCALALN RCALALN RCALALN RCALALN Outdoor unit ROALACL ROALACL ROALACL ROALACL CONTENTS SPECIFICATIONS OUTLINE AND DIMENSIONS REFRIGERANT SYSTEM DIAGRAM... CIRCUIT DIAGRAM PCB CIRCUIT DIAGRAM ERROR DISPLAY PARTS (INDOOR UNIT) PARTS (OUTDOOR UNIT) ACCESSORIES

2 SPECIFICATIONS ELECTRICAL DATA TYPE INDOOR UNIT OUTDOOR UNIT COOLING CAPACITY HEATING CAPACITY POWER SOURCE RUNNING CURRENT INPUT WATTS E.E.R. COP MOISTURE REMOVAL AIR CIRCULATION (HIGH) FAN MOTOR INDOOR UNIT ( cool / heat ) Cooling Heating Cooling Heating Cooling Heating Cooling Heating Discrimination High speed Med speed Low speed Quiet OUTDOOR UNIT ( cool / heat ) RCALALN RCALALN ROALACL ROALACL.0 kw.0 kw.0 kw.00 kw 0 V 0 Hz 0 V 0 Hz. A. A. A. A.0 kw. kw. kw. kw. kw/kw. kw/kw. kw/kw. kw/kw. L/hr. L/hr 00 m /hr 0 m /hr 00 m /hr 00 m /hr 0 / 0 r.p.m. 0 / 0 r.p.m. 0 / 0 r.p.m. 0 / 0 r.p.m. 0 / 0 r.p.m. 0 / 0 r.p.m. 0 / 0 r.p.m. 0 / 00 r.p.m. 0 / 00 r.p.m. 0 / 0 r.p.m. Inverter cooling & heating MFFRVL RCALALN RCALALN ROALACL ROALACL.0 kw.0 kw.00 kw.00 kw 0 V 0 Hz 0 V 0 Hz. A. A. A. A. kw. kw. kw. kw. kw/kw. kw/kw. kw/kw. kw/kw. L/hr. L/hr 0 m /hr 0 m /hr 00 m /hr 0 / 0 r.p.m. 0 / 0 r.p.m. 0 / 0 r.p.m. 0 / 00 r.p.m. 0 m /hr 0 / 0 r.p.m. 0 / 0 r.p.m. 0 / 0 r.p.m. 00 / 0 r.p.m. 0 / 0 r.p.m.,00 /,00 r.p.m. NOISE LEVEL High speed db / db db / db db / db db / db INDOOR UNIT ( cool / heat ) Med speed Low speed db / db 0 db / db db / db 0 db / db db / db 0 db / db db / db db / 0 db Quiet db / db db / 0 db db / 0 db 0 db / db OUTDOOR UNIT ( cool / heat ) db / db db / db 0 db / 0 db db / db DIMENSIONS INDOOR UNIT H x W x D x 0 x 0 mm PANEL H x W x D x 00 x 00 mm OUTDOOR UNIT H x W x D x 0 x 00 mm x 0 x mm WEIGHT INDOOR UNIT Net / Gross kg / kg kg / 0 kg PANEL Net / Gross. kg /. kg OUTDOOR UNIT Net / Gross 0 kg / kg kg / kg REFRIGERANT CHARGE (R0A) COMPRESSOR DA0AFNA DA0AF0NA Pipe Length m,0 g,0 g,0 g,00 g FULL CHARGE 0 m,0 g m,0 g,0 g,0 g,0 g,0 g,00 g,00 g 0 m,000 g ADDITIONAL REFRIGERANT 0 g/m 0 g/m 0 g/m 0 g/m 00.0.

3 OUTLINE AND DIMENSIONS Unit : mm DECORATION PANEL (Hanging bolt position) INDOOR UNIT 0(Hanging bolt position) 0 TOP VIEW 0 0 Drain pipe(0.d..) SIDE VIEW Liquid pipe Gas pipe 00.0.

4 OUTDOOR UNIT ROALACL ROALACL ROALACL Unit : mm Top view 0 00 Front view Side view Air flow Drain pipe mounting place ( 0) Bottom view 0mm hole 00.0.

5 OUTDOOR UNIT ROALACL Unit : mm Top view 0 Front view 0 Side view 0 0 Air flow Drain pipe mounting place ( 0) Bottom view 0mm hole 00.0.

6 REFRIGERANT SYSTEM DIAGRAM OUTDOOR UNIT INDOOR UNIT Muffler Muffler Way valve Way valve Heat exchanger Heat exchanger Accumulator Compressor Strainer Expansion valve Strainer Way valve : Compressor thermistor : Pipe thermistor : Discharge pipe thermistor : Room thermistor : Heat exchanger thermistor (Meddle) : Heat exchanger thermistor (Out) : Outdoor thermistor <Refrigerant pipe diameter> RCALALN / ROALACL Liquid : /" (. mm) Gas : /" (. mm) RCALALN / ROALACL RCALALN / ROALACL Liquid : /" (. mm) Gas : /" (.0 mm) RCALALN / ROALACL Liquid : /" (. mm) Gas : /" (. mm) <Refrigerant direction> Cooling Heating 00.0.

7 CIRCUIT DIAGRAM INDOOR UNIT PIPE TEMPERATURE THERMISTOR STEP MOTOR STEP MOTOR FLOAT SWITCH M M ORANGE PINK BLUE ORANGE PINK BLUE CN CN CN CN CN CN CONTROLLER PCB ASSY ( MAIN PCB ) CN ORANGE BLUE PURPLE ROOM TEMPERATURE THERMISTOR INDICATOR PCB ASSY TO REMOTE CONTROL UNIT ( OPTION ) TERMINAL CN CN FAN MOTOR F M CN0 CN0 E0 E0 POWER SUPPLY PCB ASSY M FUSE.A 0V CN0 W0 W0 W0 TO OUTDOOR UNIT TERMINAL DRAIN PUMP MOTOR 00.0.

8 OUTDOOR UNIT REACTOR PIPE THERMISTOR DISCHARGE PIPE THERMISTOR COMPRESSOR THERMISTOR PIPE ( MID ) THERMISTOR OUTDOOR THERMISTOR FUSE 0V A FUSE 0V 0A W0 W W W W W CN CN CN0 CN0 CN0 W W W CONTROLLER PCB ASSY ( MAIN PCB ) CN FUSE A 0V FUSE.A 0V CN0 BLUE BLUE ORANGE S (S) COMPRESSOR F M PMV WV R (R) C M C (T) FAN MOTOR EXPANSION VALVE WAY VALVE TERMINAL L N ( N ) TO INDOOR UNIT POWER SOURCE 00.0.

9 INDOOR PCB CIRCUIT DIAGRAM CONTROL UNIT RCALALN : EZ00AHSE RCALALN : EZ00BHSE RCALALN : EZ000HSE RCALALN : EZ000HSE CN B0BXASKA CN B0BXAYKA TERMINAL BOARD CN CN CN CN CN CN BPSHFAA CN B0BXAKKA (N) UL0 AWG0 UL0 AWG0 UL0 AWG0 CN CN CN CN CN CN CN B0BXASKA CN B0BPASK OUTDOOR UNIT UL0 AWG UL0 AWG E0 E0 W0 W0 W0 CN CN CN CN CN CN CONTROLLER PCB ASSEMBLY RCALALN : K0AK00EHSEC RCALALN : K0AK00FHSEC RCALALN : K0AK00HSEC RCALALN : K0AK00HSEC CN B0BPASK CN B0BXAKKA DC FAN MOTOR F M UL0 AWG UL0 AWG UL0 AWG UL0 AWG UL0 AWG CN0 CN0 CN0 CN0 CN0 CN0 POWER SUPPLY PCB ASSEMBLY K0AL00HSEP0 CN0 BPVHB CN0 B0BPASK CN0 CN0 CN0 CN0 CN0 CN0 CN0 CN0 POWER DRAIVE UL0 AWG UL0 AWG UL0 AWG UL0 AWG UL0 AWG UL0 AWG UL0 AWG UL0 AWG CN CN CN CN CN CN CN CN CN B0BPASK CN B0BPAMK DRAIN PUMP M CN0 CN0 CN0 BPVHBE BLUE CN0 B0BPASK CN0 CN0 CN0 DC SUPPLY UL0 AWG UL0 AWG UL0 AWG CN CN CN CN B0BPASK CN0 B0BPAOK ORANGE E I B OUT CN0 CN0 CN0 BBXHAM EMI FILTER ZCAT00 T CN B0BXASKA CN B0BXARKA E I B I N CN0 CN0 CN0 CN0 BBXHAM CN B0BXARKA CN CN CN CN CN CN CN CN CN CN CN CN CN CN CN CN CN CN CN0 CN0 CN CN CN CN CN CN CN CN CN CN CN CN CN ROOM THERMISTOR PIPE THERMISTOR ( MID ) INDICATOR PCB ASSEMBLY K0AG000HSED0 ORANGE BLUE PURPLE CN0 CN0 ORANGE CN0 CN0 CN0 BLUE CN0 PURPLE CN0 UL0 AWG UL0 AWG CN0 S0BPASK UL0 AWG UL0 AWG UL0 AWG TERMINAL BOARD M FRESH AIR ( OPTION PARTS ) REMOTE CONTROL UNIT ( OPTION PARTS ) UL0 AWG UL0 AWG ORANGE UL0 AWG UL0 AWG PINK UL0 AWG BLUE ORANGE PINK BLUE M LOUVER UL0 AWG UL0 AWG ORANGE UL0 AWG UL0 AWG PINK UL0 AWG BLUE ORANGE PINK BLUE M LOUVER FLOAT SWITCH

10 INDOOR UNIT CONTROLLER PCB ASSEMBLY RCALALN : K0AK00EHSEC RCALALN : K0AK00FHSEC RCALALN : K0AK00HSEC RCALALN : K0AK00HSEC D V R R SS 0K </0W> x CN B0BPASK DC SUPLLY V V C 0/ 0V.V R R 0K </0W> x I C NJM I O G D SS I C NJM0 I O G V V C 0/ C 0.0 0V CUSTOM CODE CUSTOM CODE HEATING FAN DELAY V C 00/.V JM JM JM C 0. C 0. R R.0K </0W> x C C0 0. x R R0 R R.0K </0W> x C C 0.0 x CN I C BPSHFAA updf0 TEST AVDD JM AVREF VDD0 0 0R0 I C RST VDD P00 P V P0 P 0K </0W> x P0 P.V P0 P0 P0 P P P R R R R P P 0 R0 0 P P P P R.0K </0W> X 0K P P R </0W> P P P P0 R P0 P P P 0 P P R.0K C P P </0W> P P C C C 0. CN P P P0 P B0BPASK C P P SP PCB V 000P <R> x Q 0. P P DTCEKA P P R XT P 0K R C XT P0 </0W>.0K 000P X P 0 X P </0W> <R> AGND P 0 GND0 P GND P V R R 0K 0 X </0W> </0W>.00MHz <CSTLS> C 0.0 C 0.0 Q DTCEKA V V CN B0BPASK POWER DRIVE CN B0BPAMK FRESH AIR R0 R 0K 0K </0W> </0W> C 0.0 V R R 0K.0K </0W> </0W> C 0.0 R <B> 0.V </0W>.V SW CFS00MC.V I C uln00 0 SK I O I O I O I O I O I O I O GND R R 0K </0W> x R R0.0K </0W> x C C 0. x CN0 B0BPAOK HEATER C 0.0 JM 0R0 V R 0K </0W> R.0K </0W> R V 00K </0W> C C R 0K </0W> FLOAT SWITCH CN B0BXARKA I C S0 VDD NC OUT GND NC R0 0K V </0W> CS VCC SK DO D I NC NC GND I C BRLRF Q DTCEKA C 0. C R 0..0K </0W> C0 R 0..0K </0W> C R 0..0K </0W> R.0K </0W> R 0K </0W> C R 0.0 C </0W> 000P <R> V R 0K </0W> I C BA0F I C BA0F R 0 </0W>.V R R.0K 0R0 </0W> B Z BZ PKMEPYH000A0 V R 0K </0W> R0.K </0W> R.K </0W> ROOM TEMP. TH. CN B0BXASKA PIPE TEMP. TH. ( ENT ) CN B0BXAYKA PIPE TEMP. TH. ( MID ) CN B0BXAKKA V R R 0K </0W> x FLASH V CN B0BXASKA V R 0K </0W> V R 0K </0W> INDICATOR CN B0BPASK C C 0/ 0.0 0V V R.K </0W> R V D CN K DANU V B0BXAKKA </0W> D REMOTE CONTROL UNIT DFSA R 0K </0W>.V CN I C B0BXASKA uln00 LOUVER ( UP / DOWN ) SK O O O O O O O GND 0 CN B0BXARKA LOUVER ( RHIGT / LEFT ) I I I I I I I

11 INDOOR UNIT POWER SUPPLY PCB ASSEMBLY K0AL00HSEP0 L I C F0.A 0V <mt> LF0 FH0 W0 ELFN0A C0 FH0 W0 0.0 VA0 C0 <YE> 0V 0. <TNR> <LE> C0 0.0 <YE> VA0 SA0 0V RAM <TNR> D0N DSBA0 L0 RZP MH,.A D0 DSB0 C0 00/ 0V E0 C 0.0 <KH> 0V R0 K D0 <RSW> DFL0U T0 C0 ZFT0 00P <ECQM> C R / 0K V <W> D0 SR00 C C P/ <KH>.0kV V C <ECKW> Q0 D0 0.0 SC DFL0U R0 <KH> C0 0.0 <ECQB> <RSW> R0 Q0 D0 00 SC DFL0U </W> C 0/ D0 D0 R0 R0 V MTZJ.B DFL0U. 00 <RSW> </0W> R0 C 0 00/ </W> V D0 R0 A RDM 0K <B> </0W> I C0 N E0 V 0V CN0 BPVHB SERIAL I N SERIAL I NT SERIAL ON DRAIN PUMP DC FANOUT DC FANFEEDBACK EX. SIGNALOUT EX. SIGNALI N POWER DRIVE V V R.0K </W> CN0 I C0 B0BPASK TLP <GB> R 0 </W> A I C0 TLP C <GB> 00/ V A A V R R.K.K </0W> </W> DC FAN MOTOR I C 0 H I 00R 0 VA0 V 0V W0 <TNR> SERIAL IC IC0 L N R 0 </0W>.V CN0 B0BPASK DC SUPPLY V.V C0 0. C 0. K0 GNA L0 V BLm <A0> I C0 TLP <GB> I C0 TLP <GB> CN0 BBXHAM E I B OUT IC L R CN0 0 IC0 BBXHAM </0W> N E I B I N K0 GNA.V RC0 0/ 0. CN0 BPVHBE DRAIN PUMP L0 BLm <A0> C 0.0 <B> V R 0K </0W>

12 INDOOR UNIT INDICATOR PCB ASSEMBLY K0AG000HSED0 TO CONTROLLER PCB ASSEMBLY R0 0 </W> OPERATE TIMER FILTER CLEAN / FILTER SIGN V REMOTE CONTROL SIGNAL GRAND R0 0 </W> R0 0 </W> MANUAL AUTO SWICTH CN0 S0BPASK (LF) (SN) SW0 EVQPAG0K D0 SLR <> D0 SLR <> D0 SLR <ORANGE> C0 0/ V C0 0. VCC OUT GND PHA0 P I CTH V

13 OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY ROALACL : EZ000RHUE ROALACL : EZ000SHUE ROALACL : EZ00HUE ROALACL : EZ00AHUE TO INDOOR UNIT POWER SOURCE AC0V 0Hz L N SERIAL W0 UL0 AWG0 W00 UL0 AWG0 F0 A 0V W0 UL0 AWG0 W0 UL0 AWG F0 0A 0V EMI FILTER ATFC TURN EMI FILTER ATFC TURN UL0 AWG UL0 AWG UL0 AWG0 UL0 AWG B W ( A ) B W ( B ) B W ( D ) B W ( C ) REACTOR UL AWG UL AWG TERMINAL EMI FILTER ATFC TURN EARTH W0 W B B DISCHARGE TEMPERATURE THERMISTOR PIPE TEMPERATURE THERMISTOR OUTDOOR TEMPERATURE THERMISTOR CN B0BPASK CN0 B0BPASK CONTROLLER PCB ASSEMBLY ROALACL : K0AX00HUEC ROALACL : K0AX00HUEC ROALACL : K0AX000HUEC ROALACL : K0AX00HUEC COMPRESSOR TEMPERATURE THERMISTOR CN B0BXAMKA PIPE ( MID ) TEMPERATURE THERMISTOR CN B0BXHAM CN0 BPVHBC CN0 BPVHBL CN0 BBXARKA B B B W U W V W W UL AWG x BLUE ORANGE EMI FILTER WAY VALVE F M M C M COMPRESSOR DC FAN MOTOR EXPANSION VALVE MOTOR

14 C00 C0 F00 A 0V REACTOR 0uF / 0V x V POWER SOURCE DCV R00 LINE FILTER L00 U V W AC0V </W> ELC00RA 0Hz W0 W D0 F NH L C D00 BET.A 0V D00 D0 W W W W R0 L RCH00PF0 0.0 <KH> LLXB0 FH UJU x 00 R0 C </W> VA 0K. 0V Q00 C0 <W> <TNR> C R <LE> GT0J K RUSH CURRENT R00 R0 FH PREVENTION 0. <W> % x <HCP> VA <LE> <W> D0 R0 I C00 0V W0 LLXB0 R ORANGE K FSBS0CH0 <TNR> DCVF ZPR0RCH00 VCC NU W COM N CURRENT DETECTION V V V R I N POWGND C W BYPASS CAPACITOR GATE DRIVE PFCPOWERGND I N NV ORANGE 00K V L0 I N SA 0.0 <KH> V PR / I C0 % C, C0 ELC00RA IPMG VFO RA0M V D0 0. L00 BL0Rn DCV CFOD NW U V W EARTH W 0K % x I C0 CSC DANU x C C0 V BA0 I N R./ 0. GATIN VCC C0 0 VCC 0V V R S I SO CONTROL GND VB V 0/ R0, R0 D I VS H Y I C K GAA 0K % R BASE POINT C R R V NC GND K I N G K 0 E R 0. R 00K I C0 00K C0 <RN/W> V VCC PFC / P.K V I C00 % BA0 % VB 0. % GATE DRAIVE GND R V R VS W MAKING OF TA I C0.K I N 0 C R I C CURRENT.K DCV BA0F R </0W> VCC DIRECTIVE./ 00K BA0 R.K W % VB R0 SERIAL V R 0V % I C0 R0 R0 0 VS 0 V.K 0K x R R R0 I C R I C0 TC HC00AF U / 0P 0 </0W> x % </0W> 0K 0 0 BA0.K R0 BA0F V V / P R0.0K </0W> % % x C.0K R C SERIAL COMMUNICATION ZXL / P R POWGND 0..K W / P S I / P.0 PFCSW / P R C R C 0 0 <B> PFCEN / P SO / I C0P R R.0K C C0.K 00P 00P PFCTRIP / P X / P <B> R K </0W> Q0 <B> C0 WAY VALVE DRIVE R Y / P </0W> <B> DTCEUA 0. DCV Ave D D 0K IPMG R JM Z / P CN0 DANU DANU V V V R0 BPVHBC V D0 R CR0 PFCEN / P V R.K C IPMTRIP / P K0 PFC CONTROL R DANU R 000P DC VOLTAGE WAY VALVE = RE0 K C R C GNBA K DETECTION C0 R JM R % 0K <B> 000P.0K 0.0 JM0 Q0 R %.K 0. V DTCEUA D0 0K % R0 <B> R % D0 RBV %.K C0 C0, C C V R0 DANU 0. I C0 00P <B> x.0k V C0 I C0 C IPMG R R C0 C0 <W> C0 BA0F 0. VAC / I C0P V 0K K BA0F 0.0./ 0. PEAKLOAD CURRENT DETECTION R K % % 0. R V C0 % % OVER VOLTAGE 0V I C00 x K R 0. V DETECTION D0 R0 OVER CURRENT D0 RBV BA0 R0 V % 0K R DETECTION DANU K R IPMCR / P R % K V 0K % C C DCV / P % C0 C R.K ZXH / P R R.K % x 00P 000P C C P.0K K IPMG C R I C0 ZWROCROSS <B> <B> 0. I C0./ <ECQB> <B> % W V U 000P.K DETECTION BYPASS CAPACITOR BA0F R R 0V ( HIGHSPEED ) IPMGND BASE POINT <B> % V R K K I C0 CT / P V K POWGND BA0F R R V V D C C C V I C00 R, R 0K % x C INPUT CURRENT ( RSM ) AVERAGE DETECTION 0K 00K DANU R R 0.././ 0. BA0 D R % V R 0V 0V R R R R 0K % 0K 0K DANU 0K K % % I C0 % 0K % x R R0, R0 DCVF % R0 D0 BA0F R K V Q0 K 0K RBV AVERAGE OF INPUT VOLTAGE RECTIFICATION % 0K R R <RN/W> POWGND DTAEUA % % R C0 K K C x V 0 ACV / P.K 000P C00 R0 Q00 C I C0 Q R V V % <B> I C0 D0 VIRTUAL NEUTRAL POINT L00 00/.0K DTCEUA 00P BA0F I C0 DTCEUA K C V D0 D0 BA0F RBV C C C BL0Rn V </W> <B> % BA0F C 0.././ 0. D REVERSE CURRENT DETECTION CIRCUIT V FAN PWM / P R DANU DANU C0 R R 0. C K 0V 0V DANU 0. R0 R 0K 0K V R C 00P % 0 V.K % % C C00.0K 0/ REFERENCE OF </W> % <B> POSITION DETECTOR AC WAVEFORM DETECTION FULL WAVE RECTIFICATION I C P </0W> V D00 R BA0F FLASH & REMOTE V COMP CPPOS / P <CH> CN0 POWGND DANU.K V COMP FAN IN / P R R0 BPVHB % C0 K I C0 R0 0K R0 C0.K R R R R R </0W> 0. </0W> BA0F.0K 0.0 V % K 0K.0K K.K DC FAN MOTOR COMMUNICATION CIRCUIT.0K R0 C.0K C R0 % TAUX / P 0K 0. 0P FAN MOTOR I C00 TTXD / 0P V DCVF CONTROL SOURCE SERVICE <B> % MB0 JM00 TRXD / P P VCC V EXPANSION VALVE CONTROL FAN IN / P V TMODE / P D0 I C0 R0 R P AVCC SS R TD0 FAN PWM / P P P00 TAUX / P TAUX / P R CN0 C T0 D0 V L0.K </0W> x PFCSW / P P P0 0K TCK / P 0K BBXARKA O I EPV / P 00P RPZF CT / P P0 P 0 ESK / 0P </W> DFL0U O I EPV / P <W> TEST / P <E> 0 P P ZXH / P / TRES / P % O I EPV / P PFC / P P P ZXL / P 0 C O I EPV / P R TTXD / 0P 0 P0 P R D 0/ GND MD P 0K D V EXPANSION VALVE COM V TAUX / P EDI / P GND R V P AVR.0K I C0 V UDZS.B COM R CTDW / P </W> DFL0U GND 0 NC C0 CPPOS / P P P EPV / P MC % 0R0 GND.K R EEPROM VAC / P D P0 P PFCTRIP / P L0 NC 0. %.K ECS / P CS VCC I C0 C I C0 P0 P0 0 C0 R V ACFAN / P U / 0P SS R CN V ESK / 0P SK DO BLm D 0/ C BA0F VDC / P P0 P X / P 0. 0K BA0.0K B0BXAMKA R R EDI / P D I NC <AG0> R LED / 0P 0 P0 P V / P DFL0U V 0. V R NC GND </W> K K D P0 I O 0K PR / P P Y / P 0K L % COMPRESSOR TEMP. THERMISTOR % % SO / P UF00 P0 P W / P C BLm C R0.K P0 P R C C CTDW / P IPMTRIP / P Z / P CN.0 C C 0. 00/ % TH / 0P R P0 R0 <AG0> PFCEN / P 0K 00/ BBXHAM P0 P 0K D V C0 C 0..0K 0. ECS / P </0W> R R </W> I C0 V EPV / P P MD0 TMODE / P PIPE ( MID ) TEMP. THERMISTOR K 0K SS EPV / P % TOPPN P MD 0 % I C0 CN V EPV / P P P MD / P R, R, R, R0 V M BA0F TH / 0P 0 P P MD / P 0K x R C B0BXHAM P P D TEMPERATURE SENSING CIRCUIT TCK / P V IPMCR / P MODEL SWITCHING 00/ PIPE TEMP. THERMISTOR L0 BL0Rn TE / P LED INDICATOR DCV / P P P TRXD / P C D SS V R D0 ACV / P P P MDO / P C0 R C I C0 AOYALACL C R0 TA / P P RSTX / TRES / P.K % SLR / DISCHARGE TEMP. THERMISTOR 0K 0. uln00 MD0 / P P P RESET JM0.0 TD / P <> TE / P S I / P.K MD / P V P AGND C0 JM0 <B> C B LED / 0P TD / P R R C X0 GND R 0. R0 V MD / P V CN0 SO / I C0P C B SO / P JM0 SWITCH POWER SUPPLY 0K 0. TEST / P B0BPASK K VAC / I C0 C B VAC / P X GND.0K 00K JM00 TEST POWERGND VDD NC VDC / I C0 POWGND % C B VDC / P C00 OUTDOOR TEMP. THERMISTOR OUT GND PR / I C0 C B PR / P 0. X00 C0 TA / P ACFAN / I C0 C AOYALACL AOYALACL AOYALACL C B ACFAN / P C.00MHz 0. C R 0.0 I C0 0 C B JM0 JM0 JM0 0. <CSTS> 0. V COM B 0K S0 JM0 JM0 JM0 JM0 JM0 JM0 R CONTROL GND C0 JM00 TEST JM00 TEST JM00 TEST.K 0/V % E C S S S S G U V P OUTDOOR UNIT CONTROLLER PCB ASSEMBLY ROALACL : K0AX00HUEC ROALACL : K0AX00HUEC ROALACL : K0AX000HUEC ROALACL : K0AX00HUEC R0 R0 R0 R0 R0 R0 K <RN/W> % x R R R R0 K <RN/W> % x R.K R.K R0.K % R0.K R0 </W> R0 </W> R0 0K C0 0. C0 / V R0 0K C0 0. C0 / V R0 0K C0 0. C00 / V C0 0. C0 0. C 0. C 0. C 0. C.0 <B> D0 MTZJ T B C0 / V 00.0.

15 ERROR CONTENTS INDOOR UNIT Troubleshooting at the indoor unit display (Troubleshooting at the display is available either on the wired or wireless remote control.) Troubleshooting at the wired remote control LCD Self diagnosis FILTER LAMP (ORANGE) TIMER LAMP () OPERATION LAMP () If an error occurs, the following display will be shown. ("EE" will appear in the set room temperature display.) Unit number Error code SU MO TU WE TH FR SA MANUAL AUTO The OPERATION, TIMER and FILTER lamp operate as follows table according to the error contents. Ex. Selfdiagnosis Indoor signal error Error contents Wired remote controller abnormal Indoor room temperature sensor error Indoor heat exchanger temperature sensor (middle) error Indoor heat exchanger temperature sensor (inlet) error Float switch operated Outdoor discharge pipe temperature sensor error Outdoor heat exchanger temperature sensor (outlet) error OPERATION lamp (Red) ( times) ( times) ( times) ( times) ( times) ( times) TIMER lamp (Green) ( times) ( times) ( times) ( times) ( times) ( times) ( times) FILTER lamp (Orange) Error code C 0 Error contents Indoor signal error Wired remote controller abnormal Indoor room temperature sensor error Indoor heat exchanger temperature sensor (middle) error Indoor heat exchanger temperature sensor (inlet) error Float switch operated Outdoor discharge pipe temperature sensor error Outdoor heat exchanger temperature sensor (outlet) error Outdoor temperature sensor error Compressor temperature sensor error way valve temperature sensor error way valve temperature sensor error Outdoor heat exchanger temperature sensor (middle) error Indoor manual auto switch abnormal Power supply frequency detection error ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) 0A d E 0 A Outdoor temperature sensor error Compressor temperature sensor error way valve temperature sensor error way valve temperature sensor error Outdoor heat exchanger temperature sensor (middle) error Indoor manual auto switch abnormal Power supply frequency detection error IPM protection CT error Compressor location error Outdoor fan error Connected indoor unit abnormal Outdoor unit computer communication error Indoor fan abnormal Discharge temperature error Exessive high pressure protection on cooling way valve abnormal Pressure switch abnormal Compressor temperature error Active filter abnormal PFC circuit error ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( times) ( or times) ( times) ( times) ( times) ( times) ( times) ( or times) ( times) A b F c 0F c b IPM protection CT error Compressor location error Outdoor fan error Connected indoor unit abnormal Outdoor unit computer communication error Indoor fan abnormal Discharge temperature error Exessive high pressure protection on cooling : 0.s ON/0.s OFF (Flash) : OFF If "CO" appears in the unit number display, there is a remote controller error. Refer to the installation instruction sheet included with the remote controller

16 Outdoor unit Error contents Thermistor malfunction Abnormal discharge temperature Current surge protection CT abnormality Compressor position detection malfunction Fan malfunction PAM voltage abnormality Timer short Compressor temperature protection (permanent stop) PFC surge protection (permanent stop) LED on 0. sec / off 0. sec on on 0. sec / off 0. sec on.0 sec / off.0 sec on 0. sec / off.0 sec on.0 sec / off.0 sec on.0 sec / off 0. sec on.0 sec / off 0. sec on.0 sec / off.0 sec on.0 sec / off.0 sec 00.0.

17 PARTS 0 DECORATION PANEL UTGUFFAW Ref. No. Description Part number UTGUFFAW Ord. Q'ty Decoration Panel without Insulations 0 Display Panel 0 Receiver Window 0 Intake Grille 00 Long Life Filter 0 Flap Total Assy 00 Hook Bracket 0 Grille Hook 0 Panel Cover without Insulations 0 00 Indicator PCB Assy 00 Connector Cover

18 DECORATION PANEL UTGUFFAW Flap total assy Motor holder assy 0 (connector : white) (connector : red) Ref. No. Description Part number UTGUFFAW Ord. Q'ty Gear A 0 Motor Holder 0 0 Step Motor 0000 (white connector) Step Motor (red connector)

19 INDOOR UNIT Ref. No. Description RCALALN RCALALN RCALALN Part number RCALALN Cabinet A Assy 0 Cabinet B 0 Bell Mouse 00 Drain Pan Sub Assy 0 Wire Cover 0 Pipe Cover 00 Hook R 00 Hook L 00 Drain Cap Ord. Q'ty 00.0.

20 INDOOR UNIT 0 Ref. No. Part number Description RCALALN RCALALN RCALALN RCALALN 0 Stage Turbo Fan Assy 00 Evaporator Assy Evaporator Holder 00 Pump Assy Drain Pump Holder B 0 0 Fan Motor Fan Motor Holder 0 0 Separate Wall Float Switch Drain Hose 0 0 Drain Port Distributor Assy Coupling Pipe Assy Ord. Q'ty 00.0.

21 INDOOR UNIT CONTROL UNIT Ref. No. Description RCALALN RCALALN Part number RCALALN RCALALN Ord. Q'ty Control Box Cover 0 Control Box A 0 Controller PCB Assy 0 Puwer Supply PCB Assy Terminal 00 Terminal 00 Pipe Thermistor 00 Room Thermistor

22 PARTS OUTDOOR UNIT Ref. No. Description ROALACL ROALACL ROALACL Part number ROALACL Ord. Q'ty Top Panel Assy 000 Cover (Switch) Assy 00 Cabinet Assy 000 Blow Down Grille 00 Cabinet Right Assy 00 Fan Ring 00 Grip 000 Emblem 0 Protective Net

23 OUTDOOR UNIT 0 0 Ref. No. Description ROA,, LACL Part number ROALACL Ord. Q'ty 0 Way Valve Pulse Motor Valve Assy Condenser Assy Thermistor Spring A Thermistor Spring Propeller Fan Nut Motor Bracket Separator Assy 0 Base Assy Way Valve Assy Way Valve Assy Expansion Valve Coil Fan Motor Compressor Assy Thermistor Assy Heat Exchanger Thermistor Solenoid Coil Compressor Thermistor Reactor Assy Outdoor Thermistor Distributor Condenser Assy B

24 OUTDOOR UNIT 0 Ref. No. Description ROALACL Part number ROALACL ROALACL ROALACL Ord. Q'ty Inverter PCB Assy Fuse Holder Fuse Holder Fuse Fuse Terminal Inverter Case Assy

25 STANDARD ACCESSORIES INDOOR UNIT Name and Shape Coupler heat insulation Q'ty Application For indoor side pipe joint Special nut A (large flange) For installing indoor unit Special nut B (small flange) For installing indoor unit Template (Carton top) For cealing openings cutting Also used as packing DECORATION PANEL Name and Shape Connector cover Q'ty Application For covering connector Screw For mounting decoration panel Screw For mounting connector cover OUTDOOR UNIT Name and Shape Drain pipe Q'ty Application Part number For outdoor unit drain piping work. 000 Adapter assy To connect,000 BTU model

26 00G