WALL MOUNTED type INVERTER MULTI AIR CONDITIONER. Models MW09Y3FM MW12Y3FM MR24DY3F CONTENTS

Transcription

1 INVERTER MULTI AIR CONDITIONER WALL MOUNTED type Models Indoor unit MW09YFM MWYFM Outdoor unit MRDYF CONTENTS SPECIFICATIONS... OUTLINE AND DIMENSIONS... REFRIGERANT SYSTEM DIAGRAM... CIRCUIT DIAGRAM... INDOOR PC CIRCUIT DIAGRAM... 9 OUTDOOR PC CIRCUIT DIAGRAM... ERROR CONTENTS... DISASSEMLY ILLUSTRATION... PARTS LIST...

2 SPECIFICATIONS (INDOOR UNIT) ELECTRICAL DATA TYPE COOLING & HEATING MODEL NAME MW09YFM MWYFM POWER SOURCE - 0 / (0) V 0Hz COOLING CAPACITY ( Rated / Max ). kw /. kw 9,00 /,00 TU/h. kw /.0 kw,000 /,00 TU/h HEATING CAPACITY ( Rated / Max ). kw /. kw,000 /,000 TU/h. kw /. kw,000 /,00 TU/h MOISTURE REMOVAL. Pts/hr (0. L/hr).0 Pts/hr (. L/hr) AIR CIRCULATION-High Power source of specification : 0V 0 cfm (0 m /hr) cfm (0 m /hr) FAN MOTOR DISCRIMINATION MFD-ROM FAN SPEED ( Cool / Heat ) High Middle Low Quiet,00 /,00 r.p.m.,0 /,0 r.p.m.,00 /,00 r.p.m.,0 /,0 r.p.m. 900 / 90 r.p.m.,00 /,0 r.p.m. 00 / 0 r.p.m. 900 / 90 r.p.m. NOISE LEVEL High d / d d / d NOISE LEVEL ( Cool / Heat ) Middle Low d / d d / 0 d 0 d / 0 d d / d Quiet d / d d / 0 d PIPING MAXIMUM LENGTH MAXIMUM HEIGHT DIAMETER SIZE Liquid Gas ft. ( m). ft. (0 m) / inch (. mm) / inch (9. mm) MEASUREMENTS DIMENSIONS WEIGHT HxWxD Net / Gross 0-/ x -/ x -/ inch x 90 x mm lbs. / lbs.. kg / 0. kg 00.0.

3 SPECIFICATIONS (OUTDOOR UNIT) ELECTRICAL DATA TYPE MODEL NAME POWER SUPPLY FREQUENCY AIR CIRCULATION - High NOISE LEVEL Cooling Heating Cooling Heating room multi inverter MRDYF 0 / 0 V 0 Hz 0 cfm (,00 m/hr) 0 cfm (,00 m/hr) 0 d d COMPRESSOR TYPE DISCRIMINATION Hermetic type, Inverter, poles, -phase, DC motor, Twin Rotary TN0FPM9 REFRIGERANT R0A lb.0-/ oz. (,00 g) FAN MOTOR DISCRIMINATION HIGH-SPEED Cooling Heating MFE-ROM 0 r.p.m. 0 r.p.m. REFRIGERANT CHARGE (R0A) ADDITIONAL CHARGE MAX PIPE LENGTH (each unit) Chargeless ft. ( m) MAX PIPE LENGTH (total) 9. ft. (0 m) MAX ELEVATION (between indoor units). ft. (0 m) MAX ELEVATION (between indoor and outdoor units). ft. (0 m) MIN. PIPE LENGTH (each unit). ft. ( m) MEASUREMENT DIMENSIONS WEIGHT HxWxD Net / Gross -/ x -/ x inch x 900 x 0 mm lbs. / lbs. kg / 0 kg 00.0.

4 SPECIFICATIONS (COMINATION) ELECTRICAL DATA ( 0 V ) COMINATION MW09YFM x MW09 MW MWYFM x COOLING CAPACITY Rated Max. kw 9,000 TU/h. kw,00 TU/h. kw,00 TU/h. kw,000 TU/h.0 kw,000 TU/h. kw,00 TU/h HEATING CAPACITY Rated Max. kw,000 TU/h. kw,000 TU/h. kw,000 TU/h 9. kw,000 TU/h. kw,000 TU/h 9. kw,000 TU/h INPUT POWER (Cooling) Rated Max. kw.90 kw.9 kw.0 kw.0 kw. kw INPUT POWER (Heating) Rated Max. kw.0 kw.0 kw. kw. kw. kw CURRENT (Cooling) Rated Max. A. A. A. A 0. A.0 A CURRENT (Heating) Rated Max. A 9. A.9 A.0 A 0. A.0 A 00.0.

5 OUTLINE AND DIMENSIONS INDOOR UNIT Models : MW09YFM, MWYFM Unit : inch (mm) -/ (90) -/ () 0-/ () 00.0.

6 OUTDOOR UNIT Model : MRDYF Unit : inch (mm) -/" (900) -9/" (0) -/" () " (0) /" () /" () -/" (0) Air Flow -9/" (0) /" (9) -/" (0) -/" (00) 00.0.

7 REFRIGERANT SYSTEM DIAGRAM Outdoor unit (DIS.TEMP) COMPRESSOR HEAT COOL HEAT EXCHANGER CAPILLARY TUE ACCUMULATOR PRESSURE SWITCH(A) PRESSURE SWITCH() -WAY VALVE HEAT EXCHANGER STRAINER -WAY JOINT EXPANSION VALVE EXPANSION VALVE PIPE (A-WV) PIPE (A-WV) PIPE (-WV) PIPE (-WV) STRAINER STRAINER -WAY VALVE -WAY VALVE -WAY VALVE -WAY VALVE HEAT EXCHANGER HEAT EXCHANGER Indoor unit A Indoor unit 00.0.

8 CIRCUIT DIAGRAM INDOOR UNIT Models : MW09YFM MWYFM INDICATOR PC FAN MOTOR CN0 FM LUE CN CN CONTROLLER PC CN CN0 CN CN SW POWER CIRCUIT ORANGE PINK LUE GRAY GRAY W W GREEN W W M STEP MOTOR PIPE TEMPERATURE ROOM TEMPERATURE CN VARISTOR FUSE.A GREEN / TERMINAL THERMAL FUSE 0 C G 00.0.

9 OUTDOOR UNIT Model : MRDYF -WAY VALVE WV CONSTRUCTION CHECK SWITCH DC COMPRESSOR W U U W0 CHOKE COIL IPM V V W0 W W0 DIODE RIDGE TERMINAL ROWN ROWN DC FAN MOTOR LUE CN0 W W L L FM ACTIVE FILTER MODULE EMI FILTER P N UNIT A UNIT TERMINAL G G EARTH EARTH HEAT SINK TEMP. CN ORANGE ROWN COMPRESSOR TEMP. W W LUE ROWN CN GREEN OUTDOOR TEMP. CN0 CN0 LUE CN LUE EMI FILTER W00 W0 W W0 T GREEN PIPE TEMP. CN TM0 TM0 ROWN ROWN SW0 F FUSE T.A-0V DISCHARGE TEMP. CN CONTROLLER PC LED LED D0 D CN CN CN AC IN POWER SUPPLY PC W W W W W W SW CURRENT CHANGE W9 TERMINAL L N G EARTH CN CN F FUSE T A-0V EMI FILTER T CN CN9 CN0 9 ROWN LUE ORANGE LUE PRESSURE SWITCH PRESSURE SWITCH EV ROWN LUE ORANGE EXPANSION VALVE A VALVE A, WV-A WV-A WV- WV- EV EXPANSION VALVE 00.0.

10 INDOOR PC CIRCUIT DIAGRAM Models : MW09YFM MWYFM OUTDOOR UNIT N L SERIAL TERMINAL OARD N L CONTROL UNIT MW09YFM : EZ-000HSE MWYFM : EZ-00HSE EARTH EARTH TERMINAL W GREEN W W W THERMAL FUSE 0 C CN -XASK CN -XH EX - OUT REMOTE CONTROL UNIT CN0- CN0- CN0- CN0 -XASK CN -XH EX-IN OUTSIDE COMMUNICATION CONNECTOR CONTROLLER PC ASSY MW09YFM : K0CP-000HSE-C MWYFM : K0CP-00HSE-C CN S-ZR-. ZHR-0 CN- CN- CN- CN- CN- CN- CN-9 CN0 J0-0HG INDICATOR PC ASSY K0C-000HSD-D0 CN SP-SHF-AA TEST CN- CN- CN- CN- CN- CN P-SCN CN- CN- PIPE TEMPERATURE FAN MOTOR F. M. CN- CN- CN- CN- CN- LUE CN S(-)-XARK CN P-SAN CN -00 CN- CN- CN- CN- ORANGE CN- CN- PINK CN- LUE ROOM TEMPERATURE M LOUVER

11 Models : MW09YFM MWYFM CONTROLLER PC ASSY MW09YFM : K0CP-000HSE-C MWYFM : K0CP-00HSE-C GND W GREEN W OUTDOOR UNIT N L W VA 0V <TNR> C 0. <LE> L SSV-0 0 IC0 GK-LV0E AIR CLEANER UNIT W R K </W> TERMINAL OARD F.A - 0V R. <RGG-W> D DAN0K R 90 </0W> 0V HEAT EXCHANGER ROOM TEMPERATURE CN D GSI0L -E/ C 0. C 0.0 <> R 0K </0W> 0V C 00/ 0V R 00K <RS - W> A IC M I G O A Q DTCEUA Q DTCEUA R0. </W> CN -XASK PANEL SWITCH C0 0. D NH D S S C 0.0 <ECQE> EN/UV S S P IC TNYP C 0. R 90 </0W> V R.0M </W> C 0/ C 0.0 <> 0V R K </0W> C 0. R 0K </0W> R K </0W> R K </0W>(%) R 9.K </0W> (%) C 0/ 0V V R 9.9K </0W> (%) R 0K </0W> (%) D DFL0U D0 DAN0K C0 00/ MANUAL AUTO SWITCH (KSM0) C 0.0 IC PS0L- <KD / KE> R 0K </0W> R K </0W> R K </0W> 0 C 00P <E> C 0. C 0. T ETS9APAG A IC PS0L- <KD / KE> R K </0W> Q DTCEUA Q SCY R 0K </0W> Q SCY D DFL0U C 0 /. C A THERMAL FUSE CN -XASK. V IC D NJM0 DF0 I O G C9 C0 C C 0/ 0. 0/ 0/ C R0 0.0 K <> </0W> REF IC TL I LP R K </0W> R 0K </0W> C 0. VCC DO TEST GND VA 0V <TNR> IC CS SK DI NC Z V PKMEPY-000 Z IC- LN00 R 0K </0W> R 0K </0W> C./ 0V R K </0W> C 000P <R> R K </0W> (%) R9.K </0W> (%) C9 0K C0, C 000P <R> R - R 0 </0W> x C 0. IC UPD00 REM P00 VDD0 WIR P0 P0 P0 P0 VDD AVRF0 AVRF RST P0 XT XT P0 P P P P P0 P P P P P P P 9 0 P P P P0 P P P0 P P P P P P P 9 0 P P P P P P0 P P 9 0 P0 P P P P P0 P P P P P P P P0 P P P P P0 P 9 P P IC X 0 P P P P X AGND GND0 GND 9 R0 - R 0K </0W> x 0 RXD TXD VPP CN SP-SHF R X.00MHz <CSTS> TIMER SHORT CIRCUIT CLOCK DO TEST DI R9 0K </0W> C 0. R R R R9 IC D VDD VOUT GND NC NC R0 0K </0W> x Q DTCEUA C0 000P <R> C 0. JM AUTO RESTART JM HOME AUTOMATION JM ROOM TEMPERATURE CORRECTION JM ROOM TEMPERATURE CORRECTION JM CUSTOM CODE JM CUSTOM CODE IC- I C V R0 0 </0W> R K </0W> R 0K </0W> C 0. WIR IC9 A09F LN00ADR LN00 IC PS0L- <KD/KE> IC- V 9 IC PS0L- <KD / KE> R0 R 90 </W> (%) R 0K </0W> LN00 R 0K </0W> IC- IC- IC- IC- RXD TXD VPP R9 0K </0W> R R R R 0K </0W> x IC9- A09F REM - IC9- A09F LN00 LN00 LN00 LN00 R.0K </W> (%) R 0 </W> (%) R.K </0W> C9 0K </0W> 0 - A V R.K </W> R R R R R R9 R 0K </0W> R.K </0W> (%) R K </0W> (%) R K </0W> C 00/V A C0 000P <R> R9 0K </0W> R9.0K </0W> R9 0 </0W> FLASH R 0K </0W> V 0 </0W> x R0 </0W> V L Lm <A0> I C PSL--V D DANU D0 RDM <> V V R 0K </0W> CN -00 C 0.0<> L V I C Lm PSL--V <A0> K90 GN-A 0V JP A R90 0 </0W> C0 00/V D0 DF0 LOUVER 9 C <> V CN S (-) -XARK CN S-ZR-. CN -XH CN -XH INDICATOR PC COMMUNICATION CN0 -XASK DC FAN MOTOR REMOTE CONTROL UNIT

12 Models : MW09YFM MWYFM INDICATOR PC ASSEMLY K0C-000HSD-D0 D0 SLR- <ORANGE> D0 SLR- <GREEN> D0 SLR- <GREEN> D0 SLR- <> C0 0. CN0 0 J/ZHR 0 VCC OUT GND I C0 GPUMR R0 </W> C0 / 0V 00.0.

13 OUTDOOR PC CIRCUIT DIAGRAM Model : MRDYF CHOKE COIL L = 0.MH 0A POWER SOURCE AC0-0V 0Hz INDOOR UNIT A INDOOR UNIT L N UL0 AWG UL0 AWG UL0 AWG0 UL0 AWG0 UL0 AWG0 UL0 AWG0 EMI FILTER ZCAT -00 T UL0 AWG0 UL0 AWG0 UL0 AWG0 UL0 AWG0 UL0 AWG GREEN UL0 AWG EARTH W W W W W TM00 0 POWER SUPPLY PC ASSEMLY K0A-00HUE-P0 0 VH/S I N 0 L0 CN -XASK--A TM0 TM0 W9 W UL0 AWG UL0 AWG UL0 AWG0 UL0 AWG0 EMI FILTER TFC-- T UL00 AWG INVERTER ASSEMLY EZ-00LHUE W0 W CN P-VH--Y AC VOLT I N CN 0 XA / 0 W W UL0 AWG UL0 AWG UL0 AWG UL0 AWG - L L I C 0 SACT00A UL0 AWG TERMINAL HP-T00- UL0 AWG ROWN N N IO P EMI FILTER TFC--A T UL0 AWG UL0 AWG LUE UL00 AWG ROWN UL00 AWG UL00 AWG ORANGE UL00 AWG W W CN0 0 PH / 0 00 L0 ACTPM CONTROL W0 W0 W0 UL0 AWG C. M. COMPRESSOR CT OUT UL00 AWG ROWN UL00 AWG CT W00 W0 SERIAL A SERIAL DC FAN MOTOR EXPANSION VALVE A EXPANSION VALVE M F. M. M ROWN LUE ORANGE YELLIW LUE ROWN LUE ORANGE CN0 P-VH- CN -XARK--A CN0 0 XA / 0 CONTROLLER PC ASSEMLY K0AW-00HUE-C SU - FLASH CN0 0-PASK- 9 0 GND TAUX TTXD TRXD TMODE TAUX TCK / TRES /TICS CN0 0-PASK- -WAY VALVE PRESSURE SWITCH PRESSURE SWITCH COMP. TEMP. TH. ROWN ROWN CN0 9- CN -XARK--A CN -XASK--A CN -XAMK--A GREEN MAIN - FLASH 9 0 GND TAUX TTXD TRXD TMODE TAUX TCK / TRES /TICS HEATSINK TEMP. TH. DISCHARGE TEMP. TH. PIPE TEMP. TH. OUTDOOR TEMP. TH. -WAY VALVE A TEMP. TH. -WAY VALVE A TEMP. TH. -WAY VALVE TEMP. TH. -WAY VALVE TEMP. TH. LUE ROWN ROWN LUE LUE CN -XAKK--A 9 CN -XH-AM CN -XH-AM CN -XAEK--A LUE CN9 0 XA /

14 Model : MRDYF W ORANGE W ORANGE W0 W CN P-VH--Y AC VOLT I N SERIAL SERIAL- W00 A W0 CN0 9- -WAY VALVE CN -XARK--A PRESSURE SW CN -XASK--A PRESSURE SW CN -XAMK--A GREEN COMP. TH. CN -XAKK--A HEATSINK TH. CN -XH-AM DISCHERGE TH. CN -XH-AM PIPE TH. CN -XAEK--A OUTDOOR TH. CN9 0 XA/0 00 L00 -WAY VALVE-A -WAY VALVE-A -WAY VALVE- -WAY VALVE- 9 V K0 DWD F TA 0V CR RE0 R9 R90 SERIAL L0 L0Rn L0 L0Rn VA0 0V <TNR> K GN-A V WV.K </0W> x C C0 R00.K </0W> (%) R9.0K </0W> (%) R.K </0W> (%) R.K </0W> (%) R.K </0W> (%).0K </0W> x R9 R9 C C 0. x 0.0 x L0 L0Rn MAIN CURRENT R0 0K </0W> R99 0K </0W> R 0K </0W> R 0K </0W> R 0K </0W> R K </0W> (%) R9 K </0W> (%) R K </0W> (%) R K </0W> (%) D0 DX0 - PR-SW HY I C HU00 D0 - D SLR-VR <> x R.0K </0W> C R - R C.K </W> x C C V C C 0 C V 9 COM E JM I C uln00a D D0 R R 0 HY I C HU00 0 R 0K </0W> R 0K </0W> R0 0K </0W> R 0K </0W> C0 0. C 0. C 0. C 0. C9 0. C 0. <HCP> V C C C C C C 0 C V 9 COM E C9 0. C 0. C 0. C 0. C 0. W W R.K </W> I C0 R9LRF-WE VCC DO NC GND CS SK DI NC R0 0K </0W> R.K </0W> R0 0K </0W> I C uln00a R 0K </0W> EEPROM C 0.0 R.K </0W> Q SCK <Q> P-FMSEL P-V P-WV-AC P-LED P-PR P-SO P-SO P-LED P-LED P-LED P-LED P-SO P-SO P-SO P-EPCS P-EPSK P-EPD I P-SWPRS P-SWPRS P-CMPTH P-AN-HT P-AN-TD P-AN-TT P-AN-TA PANTWV PANTWV PANTWV PANTWV R.0K </0W> R K </0W> Q SCK <Q> R.0K </0W> R K </0W> R0.0K </0W> R.0K </0W> TAUX- RSTX- P-LED P-LED P-LED P-LED JM C 0.0 P-POWER P-SO TTXD- TRXD- TCK- P-SO P-SO P-SO P-EPV-A P-EPV- P-EPV- P-EPV-C P-EPV-D FMFD SU-CLK P-FMPOW P-POWER P-AN-CT P-FMPOW TTXD-A TAUX- P-AFS P-CP-POS P-S I P-SO P-PR P-LED P-WV-AC P-V P-TRIP P-EPV-A P-EPV- P-EPV-C P-EPV-D R, R </0W> x SW DSS0 P-AN-HT P-CMPTH P-AN-TT P-AN-TA P-AN-TD R K </0W> R K </0W> P-S I P-SI C0, C 0.0 x R9.0K </0W> C9 0. R R.0K </0W> x P-POWER P-SI P-SI P-SI R9 0K </0W> X0.00MHz <EF0EC> 0K </0W> x R C x C C CONTROLLER PC ASSEMLY K0AW-00HUE-C R9 00K </0W> SU VCC VOUT NC GND R9 MICON - MAIN I C DG I C0 M900H AVR VCC MOD AVCC RSTX P0 PE0 P PE P PE P PE P PG0 P P00 P C P0 P 0. P0 P0 P0 P P0 P P0 P P0 P0 9 P0 P 0 P0 P P P P P0 P P P P P0 P P P P P P P 9 P P X0 P0 X P 9 XA P0 0 X0A P AGND P GND P MICON - SU IC M900 P VCC P AVCC P P00 P P0 P0 P 0 9 P P P P 0 P0 P MD P 9 P AVR P P P0 P P0 P0 0 9 P0 P 0 P0 P P0 P P0 P P0 P C P0 P0 P P MD0 P MD 0 P P 0 P P 9 P P P P P P P RSTX 9 P P P AGND X0 GND X GND 9 X.00MHz <EF0EC> U X V Y W Z C x C C R9 C 0. P-AFE P-AFDC 0. x C9 C R0 0K </0W> P-CP-POS C./ 0V <PS> R.0K </0W> C 0. R R 0K </0W> R.0K </0W> C9 00P <CH> PANTWV PANTWV PANTWV PANTWV PANTWV PANTWV PANTWV PANTWV R0 0K <W> C0 00/0V x C0 C0 SMOOTHING CIRCUIT C 0. <HCP> VOLTAGE LOCK OUT D0 R0 RD.ES <> R0 - R.K - R </0W> C - C I C00-.0K </0W> (%) 0.0 x upc9 x R0 C C.9K C </0W> 0. D - D (%) DANU x R.0K C9 </0W> R0 K I C- 0P R0 </0W> upc9.9k <> - (%) R R0.K </0W> K </0W> C 0P <> R0 </0W> Q9 C.K (%) SCK 0. </0W> <Q> COMP POSITION DETECT R R Kx </0W> R9.0K </0W> C0./ 0V <PS> SW0 KSM0 P-SI P-SI P-SI P-SI TAUX- P-EPCS P-FMSEL FMFD P-EPD I P-EPSK P-AFDC P-AFE P-U P-X P-V P-Y P-W P-Z 0K </0W> x P-AFS W W LUE R0 R0 P-EPV-D P-EPV-C P-EPV-A P-EPV- P-EPV-A P-EPV-C P-EPV-D P-EPV- P-EPV-A P-EPV-C P-EPV-D SU-CLK SU-FWD SU-KWD R - R 0K </0W> x SU-FWD SU-KWD TMODE- P-SWPRS P-SWPRS TCK- TRXD- R 00K RSTX- </0W> SU VCC VOUT NC GND 00K <W> x R Q SC R90 0Kx </0W> R D DFL0U R0. </W> IC DG I C00- upc9 R.0K <RS - W> R 00 <W> D0 RD. ES <> R 0 </W> C 0P <N> C 0.0 <ECQ> D DFL0U C 00/V <PJ> R K </0W> C09 0/ <PS> R0.K </W> 0K <RN - /W> x (%) SW POWER SUPPLY R00 L00 L0Rn F T 0A 0V R0 R0 9K (%) <RN - /W> x C 0/ C 0/ R.9K (%) </0W> R0 0 (%) </0W> T R JPZ-00 0K V V </0W> <PJ> <PJ> IC D TA0 I O C 0 G 9 00/ D V <PS> I C0 UPCM V I O D00 G C DFL0U D0 C0 0/ 0/0V C DFL0U <PJ> 0/ x <PS> A P-U P-V P-W P-X P-Y P-Z P-TRIP P-FMPOW FMFD FMFD C 000P R <> A Q0 A DTCEUA R A 0 (%) </0W> x A C 0.0 0K </0W> x R K </0W> TTXD- TRXD- TAUX- TCK- RSTX- FLASH - SU R.K </0W> 0K </0W> x R0 K </0W> TAUX- TTXD- TRXD- TMODE- TAUX- TCK- RSTX- FLASH - MAIN R0 0K </0W> R R0 ACTPM CONTROL Q0 V V DTA C 0.0 A R R0 R09 R0 R0 R PH/0 00 L0 ACTPM CONTROL CN0 CN0 0-PASK- SU-FLASH TAUX TTXD TRXD TMODE TAUX TCK / TRES /TICS TAUX TTXD TRXD TMODE TAUX TCK / TRES /TICS CN0 0-PASK- MAIN-FLASH R0 9 </W> C0 0.0 <> UJU x D0 D0 D0 9K <RN - /W> x R R R R9 R0 R R0 R R R R R C C C 0. x R R R 0K </0W> x C0 C0 C0 / <PJ> x C P-AN-CT P-EPV-A P-EPV- P-EPV-C P-EPV-D P-EPV-A P-EPV- P-EPV-C P-EPV-D C 000P <> x DCFAN Q0 DTAEUA C0 0.0 <>.0K </0W> x C C C R0.0K </0W> EE-VALVE L00 L0 Rn C C 0. D0 DANU R R R R0.K </0W> x C / 0. x C UP VN I VP I VNC VUF CIN VUFS CFO C VP FO VP I UN 9 VVF VN 0 VVFS WN C 9 WP P 0 VP I U VPC V VWF W VWFS N I C0 PS9-A C 0.0 R0.0K Q00 </W> DTCEUA R0 0K </0W> D DANU.K </0W> x R9 R9 R9 R9 V 0 V L00 L0Rn C00 <PJ> 00/V R0 R R R I O I O I O I O COM GND COM GND NC GND NC GND I C TD0 I O I O I O 9 I O COM GND COM GND 0 NC GND NC GND I C0 TD0 0.0 <W> x R0.0K </0W> C 00P <> C 0.0 R0.0K </0W> R 0K </0W> C0 0. R0 0 </W> C0 <PJ> 00/V C R R R R9 V V W0 W0 CN0 P-VH- DC FAN W0 INVERTER CN -XARK--A MOTOR- CN 0 XA/0 00 L0 CT EXPANSION VALVE-A CN0 0 XA/0 00 L00 EXPANSION VALVE

15 00.0. POWER SOURCE 0-0V 0Hz W W Model : MRDYF POWER SUPPLY PC ASSEMLY K0A-00HUE-P0 VA0 0V <TNR> VA0 0V <TNR> C0. <LE> SA00 RA-0M L RCH0-0PF0 C0 0.0 <YE> C0 0.0 <YE> C0. <LE> TM00 L N0000KDC C0. <LE> L RCH0-0PF0 C. <LE> TM0 TM0 TO INDOOR UNIT W W CT CT- EARTH AC VOLT OUT W GREEN W W9 D0 DANU C0 0/V <PJ> R0.0K </0W> (%) VR K R.K </0W> (%) R K </0W> C 0. C 0. CN -XASK--A CT OUT

16 ERROR CONTENTS INDOOR UNIT Error contents Communication error Indoor unit - Outdoor unit Indoor unit - Wired remote controller Error display OPERATION TIMER AIR CLEAN or QUIET (Red) (Green) (Green) Indoor unit LED - flashes flashes COIL DRY (Orange) Indoor unit temperature error Room temp. sensor error Heat exchanger temp. sensor error flashes flashes flashes flashes Discharge pipe temp. sensor error flashes flashes Heat exchanger temp. sensor error flashes flashes Outdoor temp. sensor error flashes flashes Outdoor unit temperature error way valve temp. sensor error flashes flashes way valve temp. sensor error flashes flashes Heat sinnk temp. sensor error flashes flashes Compressor temp. sensor error flashes flashes MANUAL AUTO button error flashes flashes Indoor unit control system error 0Hz / 0Hz distinguish error Electronic Air clean filter error flashes flashes flashes flashes Electronic Air clean filter error flashes flashes Current trip error flashes flashes CT error flashes flashes Outdoor unit control system error Compressor position error Fan motor error flashes flashes flashes flashes Connected indoor unit error flashes flashes Main CPU - sub CPU communication error flashes flashes Indoor unit fan motor error Fan motor error Fan motor error flashes flashes flashes flashes Discharge pipe temp. error flashes flashes Refrigerant system error High pressure error flashes flashes High pressure switch error flashes flashes Added function error Active filter error flashes - flashes Indoor unit connect error Indoor unit model error blinking blinking blinking blinking 00.0.

17 OUTDOOR UNIT LEDS LED LED LED LED Communication error (indoor unit A to outdoor unit) time Communication error (indoor unit to outdoor unit) time Communication error (indoor unit C to outdoor unit) time Communication error (indoor unit D to outdoor unit) time Discharge pipe temperature sensor Outdoor heat exchanger temperature sensor Outdoor temperature sensor Outdoor way valve(a) temperature sensor times times times times Outdoor way valve() temperature sensor times Outdoor way valve(c) temperature sensor times Outdoor way valve(d) temperature sensor times Outdoor way valve(a) temperature sensor times Outdoor way valve() temperature sensor times Outdoor way valve(c) temperature sensor times Outdoor way valve(d) temperature sensor times Compressor temperature sensor Heatsink temperature sensor Pressure switch A abnormal Pressure switch abnormal Indoor unit connection capacity error IPM error Comoressor loter location error Compressor can not start to operate Outdoor fan (upper) motor error Outdoor fan (lower) motor error Microcomputer error times times 9 times 0 times times times times times times times times : Slow flashing - : Off 00.0.

18 DISASSEMLY ILLUSTRATION Models : MW09YFM MWYFM 00.0.

19 Models : MW09YFM MWYFM

20 Model : MRDYF

21

22 Model : MRDYF

23 Model : MRDYF 00.0.

24 PARTS LIST INDOOR UNIT Ref. No. Description MW09YFM Part No. MWYFM Ord. Q'ty Air Filter Clamper (Grille) 9000 Front Panel Intake Grille Assy 90 0 Gear-A Casing Assy 90 Crossflow Fan Assy 900 Clamp (Motor) Shaft Holder-C Assy 900 Drain Hose Assy Drain Cap Assy Wire Clamper 990 Cover (Switch) 990 Evaporator Total Assy Joint Pipe Assy 990 Insulation (Pipe)-E Holder (Evaporator)-L Assy Holder (Evaporator)-R Water Seal 990 Air Seal 9000 Terminal 909 Step Motor Fan Motor Assy Remote Control Unit racket Panel Flow Control Panel-U Flow Control Panel-Z Controller PC Assy 9090 (K0CP-000HSE-C) --- Pipe Temperature Thermistor Room Temperature Thermistor Indicator PC Assy (K0CP-00HSE-C) When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column.

25 OUTDOOR UNIT Ref. No. Description Part No. MRDYF Ord. Q'ty Ref. No. Description Part No. MRDYF Ord. Q'ty Top Panel Sub Assy Front Panel M Fan Guard Grip Side Service Panel M Right Panel M Valve Cover Sub Assy Grip Service Gasket Holder Terminal Cover (Comp) Washer (Rubber) 9000 Frange Nut Inverter ox A 900 Inverter ox Assy 90 Inverter ox C Grip 0 Motor racket Sub Assy Propeller Fan Assy Motor. DC rushless Condenser A Assy Separate Wall Assy S ase Assy Inverter Assy Inverter ox Duct Inverter ox Cover Heat Sink A 9 Inverter ox D Terminal (P) Terminal (P) Terminal 9 ACTPM Coil. Choke Cap Foot 9 Compressor Sub Assy 0 -Way Valve Assy Inlet Pipe (Cond) A Assy Outlet Pipe (Cond) A Assy Pressure Switch (C-T) Pressure Switch (C-T) PW Assy (Power Supply) PW Assy (Controller) Holder (Thermo) Heat Sink Thermistor Compressor Temp Thermistor Thermistor (Outdoor Temp) Heat Exchanger Thermistor Discharg Temp Thermistor Accumulator Sub Assy 90 Valve Plate A Assy 9 Expansion Valve Assy Way Valve Assy (/") -Way Valve Assy Coil (Expansion Valve)(A=Red) Coil (Expansion Valve)(=White) Rubber Seat (For Comp) Wire (Pressure Sw)(Red) Wire (Pressure Sw)(White) Solenoid Thermistor (Pipe)(White) Discharge PipeA Assy When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column.

26 STANDARD ACCESSORIES INDOOR UNIT Name and Shape Q'ty Use Part No. Wall hook bracket For indoor unit installation Remote control unit Use for air conditioner operation 900 attery (penlight) For remote control unit 000 Cloth tape For indoor unit installation Remote control unit holder Use as remote control unit holder 900 Tpping screw (big) ( x 0) For wall hook bracket installation Tpping screw (small) ( x ) For remote control unit holder installation OUTDOOR UNIT Name and Shape Q'ty Use Part No. Drain pipe For outdoor unit drain piping work Drain cap

27 00G0