Gree GWH09MB-K3DNA2K Page 2 Service Manual Download

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Service Manual

Table of contents

Table of Contents

Part

: Technical Information

............................................................................ 1

1. Summary

........................................................................................................................... 1

6SHFL¿FDWLRQV

............................................................................................................... 4

6SHFL¿FDWLRQ6KHHW

................................................................................................................ 4

2SHUDWLRQ&KDUDFWHULVWLF&XUYH

........................................................................................... 10

&DSDFLW\9DULDWLRQ5DWLR$FFRUGLQJWR7HPSHUDWXUH

............................................................ 10

&RRHDWLQJ'DWD6KHHWLQ5DWHG)UHTXHQF\

........................................................ 11

1RLVH&XUYH

......................................................................................................................... 11

3. Outline Dimension Diagram

............................................................................................ 12

3.1 Indoor Unit........................................................................................................................... 12

2XWGRRU8QLW

........................................................................................................................ 12

4. Refrigerant System Diagram

......................................................................... 14

5. Electrical Part

.............................................................................................................. 15

5.1 Wiring Diagram.................................................................................................................... 15

5.2 PCB Printed Diagram .......................................................................................................... 18

6. Function and Control

........................................................................................... 20

5HPRWH&RQWUROOHU,QWURGXFWLRQ

.......................................................................................... 20

%ULHI'HVFULSWLRQRI0RGHVDQG)XQFWLRQV

........................................................................... 24

Part

: Installation and Maintenance

...................................................... 30

7. Notes for Installation and Maintenance

............................................... 30

8. Installation

..................................................................................................................... 32

8.1 Installation Dimension Diagram........................................................................................... 32

,QVWDOODWLRQ3DUWVFKHFNLQJ

................................................................................................. 34

8.3 Selection of Installation Location......................................................................................... 34

(OHFWULF&RQQHFWLRQ5HTXLUHPHQW

........................................................................................ 34

8.5 Installation of Indoor Unit..................................................................................................... 34

,QVWDOODWLRQRI2XWGRRU8QLW

.................................................................................................. 37

Summary of Contents for GWH09MB-K3DNA2K

Page 1: ...DNA2K GWH09MB K3DNA3K GWH09MB K3DNA4K GWH09MB K3DNA5K GWH09MB K3DNB3K GWH09MB K3DNC9K GWH09MB K3DNE1K GWH09MB K3DNC8K GWH12MB K3DNA2K GWH12MB K3DNA3K GWH12MB K3DNA4K GWH12MB K3DNA5K GWH12MB K3DNB3K GW...

Page 2: ...XWGRRU 8QLW 12 4 Refrigerant System Diagram 14 5 Electrical Part 15 5 1 Wiring Diagram 15 5 2 PCB Printed Diagram 18 6 Function and Control 20 5HPRWH RQWUROOHU QWURGXFWLRQ 20 ULHI HVFULSWLRQ RI 0RGHV...

Page 3: ...HVKRRWLQJ IRU 1RUPDO 0DOIXQFWLRQ 61 10 Exploded View and Parts List 63 10 1 Indoor Unit 63 2XWGRRU 8QLW 78 11 Removal Procedure 86 5HPRYDO 3URFHGXUH RI QGRRU 8QLW 86 5HPRYDO 3URFHGXUH RI 2XWGRRU 8QLW...

Page 4: ...GWH09MB K3DNA3K I GWH12MB K3DNA3K I GWH09MB K3DNA2K I GWH12MB K3DNA2K I GWH09MB K3DNC9K I GWH12MB K3DNC9K I GWH09MB K3DNE1K I GWH12MB K3DNE1K I GWH12MB K3DND3K I GWH09MB K3DNA4K I GWH12MB K3DNA4K I GW...

Page 5: ...O CB171W07600 GWH12MB K3DNA3K O CB171W07700 GWH09MB K3DNB3K I GWH12MB K3DNB3K I GWH09MB K3DNC8K GWH12MB K3DNC8K GWH09MB K3DNA3K O CB171W07602 GWH12MB K3DNA3K O CB171W07702 Remote Controller ON OFF MOD...

Page 6: ...DNA3K O CB171W07600 GWH09MB K3DNC8K CB192000201 GWH09MB K3DNC8K I CB192N00201 GWH09MB K3DNA3K O CB171W07600 GWH12MB K3DNA2K CB181005800 GWH12MB K3DNA2K I CB181N05800 GWH12MB K3DNA3K O CB171W07700 GWH1...

Page 7: ...PLGLI LQJ 9ROXPH K 0 8 1 2 EER W W 3 10 2 99 COP W W 3 11 3 33 SEER W W 5 6 6 1 63 W W 3 8 4 0 Application Area m2 12 18 16 24 Indoor Unit Model of Indoor Unit GWH09MB K3DNA4K I GWH09MB K3DNA5K I GWH1...

Page 8: ...Q FRSSHU 7XEH Pipe Diameter mm 5RZV Q DS mm 1 1 4 2 1 4 RLO HQJWK mm DQ 0RWRU 6SHHG rpm 900 650 900 650 2XWSXW RI DQ 0RWRU W 30 30 DQ 0RWRU 5 A 0 15 0 15 DQ 0RWRU DSDFLWRU LU ORZ 9ROXPH RI 2XWGRRU 8QL...

Page 9: ...ORZ 9ROXPH 6 0 6 m3 K 600 500 400 300 HKXPLGLI LQJ 9ROXPH K 0 8 EER W W 3 10 COP W W 3 11 SEER W W 5 6 63 W W 3 8 Application Area m2 12 18 Indoor Unit Model of Indoor Unit 1 GWH09MB K3DNA2K I 2 GWH09...

Page 10: ...mm 5RZV Q DS mm 1 1 4 RLO HQJWK mm DQ 0RWRU 6SHHG rpm 900 660 2XWSXW RI DQ 0RWRU W 30 DQ 0RWRU 5 A 0 15 DQ 0RWRU DSDFLWRU LU ORZ 9ROXPH RI 2XWGRRU 8QLW m3 K 1800 DQ 7 SH LDO RZ DQ LDPHWHU mm HIURVWLQ...

Page 11: ...7 8 LU ORZ 9ROXPH 6 0 6 m3 K 580 500 400 300 HKXPLGLI LQJ 9ROXPH K 1 2 EER W W 2 99 COP W W 3 33 SEER W W 6 1 63 W W 4 0 Application Area m2 16 24 Indoor Unit Model of Indoor Unit 1 GWH12MB K3DNA2K I...

Page 12: ...mm 5RZV Q DS mm 2 1 4 RLO HQJWK mm DQ 0RWRU 6SHHG rpm 900 660 2XWSXW RI DQ 0RWRU W 30 DQ 0RWRU 5 A 0 15 DQ 0RWRU DSDFLWRU LU ORZ 9ROXPH RI 2XWGRRU 8QLW m3 K 2000 DQ 7 SH LDO RZ DQ LDPHWHU mm HIURVWLQ...

Page 13: ...7 8 0 20 40 60 80 100 120 Condition Indoor DB 20 Indoor air flow Turbo Pipe length 5m Voltage 230V Compressor Speed rps Cooling Heating Current A Current A 50 60 70 80 90 100 110 32 33 34 35 36 37 38...

Page 14: ...ng indoor and RXWGRRU XQLW QOHW DQG RXWOHW SLSH WHPSHUDWXUH RI KHDW H FKDQJHU DQ VSHHG RI LQGRRU XQLW DQ VSHHG RI RXWGRRU XQLW Compressor UHYROXWLRQ USV Indoor 2XWGRRU P MPa T1 C T2 C 20 7 6 09K 2 2 2...

Page 15: ...WLRQ Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit 3 2 Outdoor Unit 143 80 45 45 55 55 845 542 173 180 275 130 Unit mm 320 776 510 714 257 286 540 GWH09MB K3DNA3K O CB171W07600 GWH12MB K3...

Page 16: ...13 7HFKQLFDO QIRUPDWLRQ Service Manual Unit mm 320 776 510 714 257 286 540 GWH09MB K3DNA3K O CB171W07602 GWH12MB K3DNA3K O CB171W07702...

Page 17: ...model RQQHFWLRQ SLSH VSHFL FDWLRQ LTXLG SLSH PP DV SLSH PP Indoor unit Outdoor unit COOLING HEATING Accumlator 4 Way valve Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Va...

Page 18: ...Green BK ODFN VT Violet OG Orange 1RWH XPSHU FDS LV XVHG WR GHWHUPLQH IDQ VSHHG DQG WKH VZLQJ DQJOH RI KRUL RQWDO ORYHU IRU WKLV PRGHO L OUT L1 L1 RT1 RT2 M JUMP CAP TEM SENSOR ROOM TUBE TEM SENSOR FA...

Page 19: ...O D N I L3 L2 L2 SAT RD W V U EKV CN1 L4 NOTE Motorgroundonly appliestothe ironshellmotor GWH09MB K3DNA3K O CB171W07600 GWH12MB K3DNA3K O CB171W07700 N 1 XT 3 2 BN N AC L PE U V W TUBE TEM SENSOR RT1...

Page 20: ...TEM SENSOR EXHAUST OUTROOM TEM SENSOR BU BN LX1 1 LX1 2 L CN2 RT3 RT2 RT1 TEM SENSOR TUBE NOTE Motor ground only applies to the iron shell motor GWH12MB K3DNA3K O CB171W07702 N 1 XT 3 2 BN N AC L PE...

Page 21: ...3 LYH ZLUH RI KHDOWK IXQFWLRQ 4 3RUW RI QHXWUDO ZLUH 5 Port of indoor fan 6 Solid state relay 7 XPSHU DS 8 XWR EXWWRQ 9 HHGEDFN RI LQGRRU IDQ 10 3RUW RI PRWRU IRU YHUWLFDO VZLQJ 11 3RUW RI PRWRU IRU K...

Page 22: ...Top view Bottom view 1 2 3 4 5 6 7 8 9 10 1 LQGXFWDQFH SLQ 2 LQGXFWDQFH SLQ 3 IRXU ZD YDOYH 4 FRPSUHVVRU HOHFWULFKHDWHU 5 FKDVVLV HOHFWULF KHDWHU 6 fan neilsbed 7 FRUH FRPPXQLFDWLRQ FDEOH 8 HOHFWULF H...

Page 23: ...ER OFF Button X FAN Button TEMP Button LIGHT Button SLEEP Button CLOCK Button TURBO Button Button 2 6 8 3 9 10 7 5 12 11 4 1 Operation mode Temp display type 1 ON OFF Button 3UHVV WKLV EXWWRQ FDQ WXUQ...

Page 24: ...IURP UHPRWH FRQWUROOHU a DQ VSHHG DXWR ORZ VSHHG PHGLXP VSHHG KLJK VSHHG 3 or Button 3UHVV RU EXWWRQ RQFH LQFUHDVH RU GHFUHDVH VHW WHPSHUDWXUH ROGLQJ RU EXWWRQ V ODWHU VHW WHPSHUDWXUH RQ UHPRWH FRQWUR...

Page 25: ...GXFW XULQJ IDQ RSHUDWLRQ SUHVV 1 EXWWRQ WR WXUQ RII IDQ IXQFWLRQ QGRRU IDQ ZLOO VWRS RSHUDWLRQ LPPHGLDWHO 9 TEMP Button SUHVVLQJ WKLV EXWWRQ RX FDQ VHH LQGRRU VHW WHPSHUDWXUH LQGRRU DPELHQW WHPSHUDWX...

Page 26: ...LV IX RU WKHUH V QR GLVSOD SOHDVH UHSODFH batteries Signal sender Battery Cover of battery box Remove Reinstall IWHU SXWWLQJ WKURXJK WKH SRZHU SUHVV 21 2 EXWWRQ RQ UHPRWH FRQWUROOHU WR WXUQ RQ WKH DL...

Page 27: ...cooling If Tamb Tpreset COOL mode will act the compressor and outdoor fan will run and the indoor fan will run at the set speed If Tamb Tpreset 2 the compressor will stop the outdoor fan will delay 3...

Page 28: ...HVHW FROG DLU SUHYHQWLRQ FRQGLWLRQV DQG ZLOO EH GLVSOD HG DW WHPSHUDWXUH GLVSOD DUHD RQ WKH GLVSOD SDQHO HIURVW IUHTXHQF LV Protection Cold air prevention 7KH XQLW LV VWDUWHG XQGHU KHDWLQJ PRGH WKH FR...

Page 29: ...HLYH FRUUHFW VLJQDOV IRU GXUDWLYH PLQXWHV FRPPXQLFDWLRQ IDXOW FDQ EH MXVWL HG DQG WKH ZKROH V VWHP ZLOO VWRS Module protection 8QGHU PRGXOH SURWHFWLRQ PRGH WKH FRPSUHVVRU ZLOO VWRS KHQ WKH FRPSUHVVRU...

Page 30: ...FUHDVLQJ C KHQ WKH LQLWLDO VHW WHPSHUDWXUH LV C WKH WHPSHUDWXUH ZLOO GHFUHDVH C E HYHU KRXU DIWHU VOHHS IXQFWLRQ LV VHW WKH WHPSHUDWXUH ZLOO QRW FKDQJH DIWHU GHFUHDVLQJ C 5HODWLRQVKLS EHWZHHQ VHW WHPS...

Page 31: ...HDWLQJ PRGH WKH XS DQG GRZQ DLU GH HFWRU ZLOO PRYH WR FORFNZLVH XQGHU RWKHU PRGHV WKH XS DQG GRZQ DLU GH HFWRU ZLOO PRYH WR I RX VHW WKH VZLQJLQJ IXQFWLRQ ZKHQ RX VWDUW WKH PDFKLQH WKHQ WKH ZLQG EODGH...

Page 32: ...XWRPDWLFDOO I WKH ODVW UHPRWH FRQWURO FRPPDQG KDV QRW VHW WKH WLPHG IXQFWLRQ WKH V VWHP ZLOO UHPHPEHU WKH ODVW UHPRWH FRQWURO FRPPDQG DQG RSHUDWH DFFRUGLQJ LW I WKH ODVW UHPRWH FRQWURO FRPPDQG KDV VHW...

Page 33: ...nit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire an...

Page 34: ...ng tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 T...

Page 35: ...pace to the wall Air outlet side Space to the floor Above Above 15cm Above 15cm Above 30cm Above 50cm Above 50cm Above 30cm Above 200cm Above Above Space to the obstruction Air outlet side Space to th...

Page 36: ...or unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installat...

Page 37: ...QJ ZLWK VSHFLDOL HG JURXQGLQJ GHYLFH E D SURIHVVLRQDO 3OHDVH PDNH VXUH LW LV DOZD V JURXQGHG HIIHFWLYHO RWKHUZLVH LW PD FDXVH HOHFWULF VKRFN 7KH HOORZ JUHHQ ZLUH LQ DLU FRQGLWLRQHU LV JURXQGLQJ ZLUH Z...

Page 38: ...HW SLSH 7KH SRVLWLRQ RI SLSLQJ KROH VKRXOG EH D OLWWOH ORZHU WKDQ WKH ZDOO PRXQWHG IUDPH V VKRZ LQ LJ 5 Connect the Pipe of Indoor Unit LP WKH SLSH MRLQW DW WKH FRUUHVSRQGLQJ EHOOPRXWK V VKRZ LQ LJ 3U...

Page 39: ...DLQ KRVH ZLWK WKH EDQG V VKRZ LQ LJ 5HVHUYH D FHUWDLQ OHQJWK RI GUDLQ KRVH DQG SRZHU FRUG IRU LQVWDOODWLRQ ZKHQ ELQGLQJ WKHP KHQ ELQGLQJ WR D FHUWDLQ GHJUHH VHSDUDWH WKH LQGRRU SRZHU DQG WKHQ VHSDUDWH...

Page 40: ...VOHHYH DQG EDI H UHPRYH WKH ZLUH FOLS FRQQHFW WKH SRZHU FRQQHFWLRQ ZLUH WR WKH ZLULQJ WHUPLQDO DFFRUGLQJ WR WKH FRORU WKHP ZLWK VFUHZV V VKRZ LQ LJ 6 Neaten the Pipes 7KH SLSHV VKRXOG EH SODFHG DORQJ...

Page 41: ...e Vacuum Pump 5HPRYH WKH YDOYH FDSV RQ WKH OLTXLG YDOYH DQG JDV YDOYH DQG WKH QXW RI UHIULJHUDQW FKDUJLQJ YHQW RQQHFW WKH FKDUJLQJ KRVH RI SLH RPHWHU WR WKH UHIULJHUDQW FKDUJLQJ YHQW RI JDV YDOYH DQG...

Page 42: ...rent protection E5 OFF 3S and blink 5 times OFF 1S and blink 5 times During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all loads st...

Page 43: ...Outdoor ambient temperature sensor is open short circuited F3 OFF 3S and blink 3 times OFF 1S and blink 6 times During cooling and drying operating compressor stops while indoor fan operates During h...

Page 44: ...wiring board XT if the voltage is higher than 265VAC turn on the unit after the supply voltage is increased to the normal range 2 If the AC input is normal measure the voltage of electrolytic capacito...

Page 45: ...nction analysis of capacitor 29 Malfunction of module temperature sensor circuit P7 OFF 3S and blink 18 times During cooling and drying operation compressor will stop while indoor fan will operate Dur...

Page 46: ...control end 3 Fan motor is stalling 4 Motor malfunction 5 Malfunction of mainboard rev detecting circuit 38 Desynchro nizing of compressor H7 OFF 3S and blink 7 times During cooling and drying operat...

Page 47: ...ge is unstable 46 Malfunction of complete units current detection U5 OFF 3S and blink 13 times During cooling and drying operation the compressor will stop while indoor fan will operate During heating...

Page 48: ...or has 3 kinds of display status and during blinking ON 0 5s and OFF 0 5s Operation Indicator Cool Indicator Heating Indicator Yellow Indicator Red Indicator Green Indicator 53 Normal communica tion 5...

Page 49: ...ller loosened or poorly contacted Insert the temperature sensor tightly yes Is malfunction eliminated Is there short circuit due to trip over of the parts Make the parts upright yes Is malfunction eli...

Page 50: ...al of PG motor tightly no no Stir the blade by hand to see whether the blade rotate s smoothly Reinstall the blade and motor correctly Is malfunction eliminated no no yes yes Turn on the unit again me...

Page 51: ...er cap inserted correctly and tightly Replace the jumper cap with the same model End yes yes Assemble the jumper cap with the same model no Is malfunction eliminated no yes Insert the jumper cap tight...

Page 52: ...shell too high etc Is the indoor outdoor heat exchanger too dirty or are the air inlet and outlet blocked Normal fluctuation is within 10 of the rated voltage on the nameplate Malfunction is eliminate...

Page 53: ...e unit returns to normal Conclusion U8 is displayed due to instant energization afte de energization while the capacitor discharges slowly The zero cross detection circuit of the mainboard is defined...

Page 54: ...gher than 200V Malfunction of the outdoor mainboard AP1 Replace outdoor mainboard Measure the voltage input with AC voltmeter see fig 30 Voltage within 180VAC 260VAC Shut down the power and wait 20 mi...

Page 55: ...ZRUN ORDG RI XQLW LV KHDY I UDGLDWLQJ RI XQLW LV JRRG 0DOIXQFWLRQ GLDJQRVLV SURFHVV N N Y N Y Y Y N N N N N Y Y Y Y Y H5 H7 or P5 is displayed after turning on the unit Measure if the voltage input is...

Page 56: ...is displayed If the outdoor ambient temperature is higher than 53 Normal protection please use it after improving the outdoor ambient temperature Unit restarts normally Unit restarts normally If the...

Page 57: ...ent and the high and low pressure of system is not balanced please start the unit after 3min If the compressor wire COMP UVW is well connected and connection sequence is correct Check the connection s...

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Page 59: ...rigerant according to the service manual Compressor overload protection terminal is not connected well with the mainboard reconnect them correctly Heat exchange of unit is not good heat exchanger is d...

Page 60: ...well with the socket Connect the plug correctly Check the connection wire between reactor mainboard and situation of connection If there is short circuit or the connection wire is loose Reconnect the...

Page 61: ...unit operates normally before malfunction Check built in wiring of indoor and outdoor unit If the wiring is damaged Replace the wire Check the malfunction type with communication malfunction detector...

Page 62: ...G SLQ RI 8 ZLWK XQLYHUVDO PHWHU YROWDJH RI ERWK VLGHV RI 5 7KH YROWDJH VKRXOG EH YDULDEOH 7HVW 7HVW WKH YROWDJH RI SLQ DQG SLQ RI 8 ZLWK XQLYHUVDO PHWHU YROWDJH RI ERWK VLGHV RI 5 7KH YROWDJH VKRXOG E...

Page 63: ...easure voltage at the Test 15 position as shown in the diagram with a voltmeter Value jumping Measure voltage at the Test 11 position as shown in the diagram with a voltmeter Value jumping Measure vol...

Page 64: ...ils 0DOIXQFWLRQ RI FRPSUHVVRU Compressor can t operate 5HIHU WR SRLQW RI PDLQWHQDQFH PHWKRG IRU details 9 3 Troubleshooting for Normal Malfunction 1 Air Conditioner Can t be Started Up 2 Poor Cooling...

Page 65: ...DLQ SLSH Replace drain pipe UDSSLQJ LV QRW WLJKW DWHU OHDNLQJ IURP WKH SLSH FRQQHFWLRQ SODFH RI LQGRRU XQLW ZUDS LW DJDLQ DQG EXQGOH LW WLJKWO 5 Compressor Can t Operate 3RVVLEOH FDXVHV LVFULPLQDWLQJ...

Page 66: ...it 35 33 34 36 22 21 15 14 13 12 16 40 17 18 19 20 24 25 26 27 28 29 30 31 32 37 38 39 11 10 9 8 7 6 4 5 3 1 23 2 GWH09MB K3DNA2K I GWH12MB K3DNA2K I GWH09MB K3DNA3K I GWH12MB K3DNA3K I GWH09MB K3DNB3...

Page 67: ...401 0523001401 1 18 Wall Mounting Frame 01252021 01252021 1 19 Evaporator Assy 01002424 01002953 1 20 Evaporator Support 24212091 24212091 1 21 Cold Plasma Generator Sub assy 22 Connecting Cable 40020...

Page 68: ...01 0523001401 1 18 Wall Mounting Frame 01252021 01252021 1 19 Evaporator Assy 01002424 01002953 1 20 Evaporator Support 24212091 24212091 1 21 Cold Plasma Generator Sub assy 22 Connecting Cable 400205...

Page 69: ...0523001401 1 18 Wall Mounting Frame 01252021 01252021 1 19 Evaporator Assy 01002424 01002953 1 20 Evaporator Support 24212091 24212091 1 21 Cold Plasma Generator Sub assy 22 Connecting Cable 400205235...

Page 70: ...01 0523001401 1 18 Wall Mounting Frame 01252021 01252021 1 19 Evaporator Assy 01002424 01002953 1 20 Evaporator Support 24212091 24212091 1 21 Cold Plasma Generator Sub assy 22 Connecting Cable 400205...

Page 71: ...1401 0523001401 1 18 Wall Mounting Frame 01252021 01252021 1 19 Evaporator Assy 01002424 01002953 1 20 Evaporator Support 24212091 24212091 1 21 Cold Plasma Generator Sub assy 22 Connecting Cable 4002...

Page 72: ...69 Installation and Maintenance Service Manual 1 2 3 6 13 14 16 17 18 19 20 21 22 23 24 30 33 34 35 28 25 26 27 15 5 4 8 7 12 9 10 11 31 29 38 39 32 37 36 GWH09MB K3DNC9K I GWH12MB K3DNC9K I...

Page 73: ...7 Drainage Hose 0523001401 0523001401 1 18 DQ 0RWRU 150120874 150120874 1 19 Connecting pipe clamp 26112164 26112164 1 20 5XEEHU 3OXJ DWHU 7UD 76712012 76712012 1 21 Stepping Motor 1521212901 15212129...

Page 74: ...71 Installation and Maintenance Service Manual 1 2 3 6 13 14 16 17 18 19 20 21 22 23 24 30 33 34 35 28 25 26 27 15 5 4 8 7 12 9 10 11 31 29 38 39 32 37 36 GWH09MB K3DNE1K I GWH12MB K3DNE1K I...

Page 75: ...7 Drainage Hose 0523001401 0523001401 1 18 DQ 0RWRU 150120874 150120874 1 19 Connecting pipe clamp 26112164 26112164 1 20 5XEEHU 3OXJ DWHU 7UD 76712012 76712012 1 21 Stepping Motor 1521212901 15212129...

Page 76: ...73 Installation and Maintenance Service Manual 1 2 3 6 13 14 16 17 18 19 20 21 22 23 24 30 33 34 35 28 25 26 27 15 5 4 8 7 12 9 10 11 31 29 38 39 32 37 36 40 GWH12MB K3DND3K I...

Page 77: ...2021 1 17 Drainage Hose 0523001401 1 18 DQ 0RWRU 1501208904 1 19 Connecting pipe clamp 26112164 1 20 5XEEHU 3OXJ 76712012 1 21 Stepping Motor 1521212901 1 22 UDQN 10582070 1 23 6FUHZ RYHU 24252016 1 2...

Page 78: ...75 Installation and Maintenance Service Manual GWH09MB K3DNC8K I GWH12MB K3DNC8K I 1 2 3 6 13 14 16 17 18 19 20 21 22 23 24 30 33 35 36 28 25 26 27 15 5 4 8 7 12 9 10 11 31 29 39 40 32 38 37 34...

Page 79: ...01 0523001401 1 18 DQ 0RWRU 150120874 150120874 1 19 Connecting pipe clamp 26112164 26112164 1 20 5XEEHU 3OXJ DWHU 7UD 76712012 76712012 1 21 Stepping Motor 1521212901 1521212901 1 22 UDQN 10582070 10...

Page 80: ...01 0523001401 1 18 DQ 0RWRU 150120874 150120874 1 19 Connecting pipe clamp 26112164 26112164 1 20 5XEEHU 3OXJ DWHU 7UD 76712012 76712012 1 21 Stepping Motor 1521212901 1521212901 1 22 UDQN 10582070 10...

Page 81: ...78 Installation and Maintenance Service Manual 10 2 Outdoor Unit 13 2 16 25 11 5 22 23 7 8 4 10 3 6 1 12 14 9 24 26 17 15 19 20 21 18 GWH09MB K3DNA3K O CB171W07600...

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Page 87: ...84 Installation and Maintenance Service Manual 14 2 17 26 12 6 23 24 8 9 5 11 3 7 13 15 10 25 27 18 16 20 21 22 19 4 1 GWH12MB K3DNA3K O CB171W07702...

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Page 89: ...IURQW SDQHO 3XVK WKH URWRU VKDIW RQ ERWK VLGHV RI WKH SDQHO WR PDNH LW VHSDUDWH IURP WKH JURRYH 5HPRYH WKH panel RRVHQ WKH FODVS RI WKH OWHU 3XVK WKH OWHU LQZDUG DQG WKHQ GUDZ LW XSZDUG WR UHPRYH LW 5...

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Page 92: ...handle Before disassamble Remove 1 connection screw fixing big handleand then removethe big handle Remove 3 connection screws among top cover plate front panel and right sideplate Then remove top cov...

Page 93: ...Then remove the front grille Remove connection screws connecting the front panel with the chassis and the motor support and then remove the front panel Remove the nut fixing the blade and then remove...

Page 94: ...nsolder the 4 weld spots connecting the 4 way Valve Assy to take it out Note Refrigerant should be discharged firstly Welding process should be as quickly as possible and keep wrapping cotton wet all...

Page 95: ...otor Remove the 2 tapping screws fixing the motor support Lift motor support to re move it 9 Remove motor and motor support Motor Motor support 10 Remove clapboard sub assy Loosen the screws of the Cl...

Page 96: ...alve and air return pipe and remove the gas valve Note it is necessary to warp the gas valve when unsoldering the welding spot Remove the 2 screws fixing liquid valve Unsolder the weld ing spot connec...

Page 97: ...58 57 2 14 81 80 6 27 36 35 6 2 59 60 59 15 82 83 82 4 28 37 38 37 4 3 61 62 60 8 16 84 85 84 2 29 39 40 39 2 4 63 62 6 17 86 87 86 30 41 42 41 5 64 65 64 4 18 88 89 87 8 31 43 44 42 8 6 66 67 66 2 19...

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