Gree GWH09QB-K3DNA1D Service Manual Download Page 69

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Installation and Maintenance

Service Manual

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No.

Description

Part Code

Qty

*:+4%.'1$',

3URGXFW&RGH

CB427N04701

)URQW3DQHO

2002269601S

)LOWHU6XE$VV\

11122219

Display Board

30565265

)URQW&DVH$VV\

2002273001

*XLGH/RXYHU

1051276301

+HOLFRLG7RQJXH

26112508

/HIW$[LOH%XVK

10512037

Rear Case assy

20162010

Drainage Hose

0523001408

Ring of Bearing

26152022

2*DVNHWVXEDVV\RI%HDULQJ

7651205102

(YDSRUDWRU6XSSHU

24212180

Cold Plasma Generator

(YDSRUDWRU$VV\

0100200004407

:DOO0RXQWLQJ)UDPH

01252043

&URVV)ORZ)DQ

10352059

)DQ0RWRU

150120874

Connecting pipe clamp

2611216401

5XEEHU3OXJ:DWHU7UD\

76712012

Stepping Motor

1521212901

&UDQN

73012005

Electric Box Assy

10000202971

$[LOH%XVK

10542036

Terminal Board

42011233

-XPSHU

4202300111

Main Board

30148821

6FUHZ&RYHU

2425203001

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01402065

6KLHOG&RYHURI(OHFWULF%R[&RYHU

01592150

(OHFWULF%R[&RYHU

20112207

&RQQHFWLQJ&DEOH

4002052317

Remote Controller

30510065

Summary of Contents for GWH09QB-K3DNA1D

Page 1: ...ANCES INC OF ZHUHAI Change for Life Service Manual GWH09QB K3DNA1D GWH09QB K3DNA6D GWH09QB K3DNB4D GWH09QB K3DNB8D GWH12QB K3DNA1D GWH12QB K3DNA6D GWH12QB K3DNB2D GWH12QB K3DNB4D GWH12QB K3DNB8D Refri...

Page 2: ...10 5 Electrical Part 11 5 1 Wiring Diagram 11 5 2 PCB Printed Diagram 14 6 Function and Control 16 5HPRWH RQWUROOHU QWURGXFWLRQ 16 ULHI HVFULSWLRQ RI 0RGHV DQG XQFWLRQV 19 Part Installation and Maint...

Page 3: ...W 46 10 Exploded View and Parts List 59 10 1 Indoor Unit 59 2XWGRRU 8QLW 67 11 Removal Procedure 71 5HPRYDO 3URFHGXUH RI QGRRU 8QLW 71 5HPRYDO 3URFHGXUH RI 2XWGRRU 8QLW 76 Appendix 85 SSHQGL 5HIHUHQFH...

Page 4: ...ce Manual 1 Summary Part Technical Information Indoor Unit 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 Outdoor Unit 4 1 2 4 1 2 Remote Controller ON OFF MODE FAN SWING SLEEP TIMER AUTO COOL DRY FAN HEAT T ON...

Page 5: ...EER 11 COP 12 SEER 6 63 Application Area m2 12 18 Indoor Unit Indoor Unit Model 4 1 4 1 4 1 4 1 QGRRU 8QLW 3URGXFW RGH 1 1 1 1 1 1 DQ 7 SH URVV RZ DQ LDPHWHU HQJWK mm RROLQJ 6SHHG 6 0 6 U PLQ HDWLQJ...

Page 6: ...WRU LU ORZ 9ROXPH RI 2XWGRRU 8QLW m3 K 1600 DQ 7 SH LDO RZ DQ LDPHWHU mm 400 HIURVWLQJ 0HWKRG XWRPDWLF HIURVWLQJ Climate Type T1 Isolation I 0RLVWXUH 3URWHFWLRQ IP24 3HUPLVVLEOH FHVVLYH 2SHUDWLQJ 3UHV...

Page 7: ...K HKXPLGLI LQJ 9ROXPH K 1 EER 11 COP 12 SEER 6 63 Application Area m2 15 22 Indoor Unit Indoor Unit Model 4 1 4 1 4 1 4 1 4 1 QGRRU 8QLW 3URGXFW RGH 1 1 1 3 CB432N05200 4 CB434N04400 1 1 DQ 7 SH URVV...

Page 8: ...U LU ORZ 9ROXPH RI 2XWGRRU 8QLW m3 K 2200 DQ 7 SH LDO RZ DQ LDPHWHU mm 438 HIURVWLQJ 0HWKRG XWRPDWLF HIURVWLQJ Climate Type T1 Isolation I 0RLVWXUH 3URWHFWLRQ IP24 3HUPLVVLEOH FHVVLYH 2SHUDWLQJ 3UHVVX...

Page 9: ...tdoor DB35 C WB24 C Indoor air flow Super High Pipe length 5m Conditions Indoor DB20 C WB15 C Outdoor DB7 C WB6 C Indoor air flow Super High Pipe length 5m Compressor speed rps Compressor speed rps Co...

Page 10: ...SHHG RI RXWGRRU XQLW Compressor IUHTXHQF Hz Indoor 2XWGRRU P MPa T1 o C T2 o C 09K 0 8 1 1 11 to 14 38 to 41 6XSHU LJK LJK 52 12K 72 5DWHG KHDWLQJ condition o C Model 3UHVVXUH RI JDV SLSH connecting i...

Page 11: ...8 Technical Information Service Manual W D H 90 150 54 168 5 462 159 5 55 55 54 3 Outline Dimension Diagram 3 1 Indoor Unit Unit mm Models W H D 790 275 200...

Page 12: ...9 Technical Information Service Manual 3 2 Outdoor Unit 12K 09K Unit mm Unit mm 842 257 540 763 297 320 596 714 257 776 510 320 286 540...

Page 13: ...Outdoor unit COOLING HEATING 4 Way valve Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Liquid pipe side Gas pipe side Strainer Capillary Strainer Accumlator Compress...

Page 14: ...DS LV XVHG WR GHWHUPLQH IDQ VSHHG DQG WKH VZLQJ DQJOH RI KRUL RQWDO ORYHU IRU WKLV PRGHO T SENSOR TEMP SENSOR TEMP SENSOR RT1 ROOM TUBE STEPPING DISPLAY PRINTED CIRCUIT BOARD RECEIVER AND DISPLAY BOAR...

Page 15: ...FN 3OHDVH GRQ W WRXFK DQ WHUPLQDO ZKHQ WKH PDFKLQH LV UXQQLQJ VWRSSLQJ RU KDV EHHQ SRZHUHG RII IRU OHVV WKDQ PLQXWHV WR SUHYHQW 51 1 8 5 1 5 8 203 203 5 7 32 5 1 0 3 3 29 203 127 0RWRU RQO DSSOLHV WR...

Page 16: ...03 6 1625 7 03 6 1625 7 03 57 57 57 6 1625 9 0 1 7 5 1 N N N 0 1 7 5 1 0 62 7 21 6 7 1 3 3 1 1 1 1 1 9 9 28778 2875220 867 2 8 1 8 1 97 97 WKH ULVN RI HOHFWULF VKRFN 3OHDVH GRQ W WRXFK DQ WHUPLQDO ZK...

Page 17: ...QHXWUDO ZLUH 2 QWHUIDFH RI 1HXWUDO ZLUH 3 Motor needle stand 4 QWHUIDFH RI KHDOWK IXQFWLRQ OLYH ZLUH 5 XPSHU FDS 6 XWR EXWWRQ 7 QWHUIDFH RI XS GRZQ VZLQJ PRWRU 8 QWHUIDFH RI WHPSHUDWXUH VHQVRU 9 Inte...

Page 18: ...mpressor wire 2 Interface of reactor 3 7HUPLQDO RI SRZHU VXSSO OLYH ZLUH terminal 4 QWHUIDFH RI ZD YDOYH 5 7HUPLQDO RI SRZHU VXSSO QHXWUDO ZLUH 6 URXQGLQJ ZLUH 7 LYH ZLUH 8 1HXWUDO ZLUH 9 RPPXQLFDWLRQ...

Page 19: ...Controller Note When power is connected stand by condition you can operate the air conditioner through the remote controller When unit is on each time you press the button on remote controller the se...

Page 20: ...turn on Sleep function Press this button to cancel Sleep function Under Fan and Auto mode this function is unavailable Simple operation rst 1 After putting through power button on remote controller to...

Page 21: ...it The distance between signal sender and receiving window should be within 8m There should be no obstacle between them Signal may be interfered easily in the room where there is uorescent lamp or wir...

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Page 23: ...W 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 FRPSU...

Page 24: ...P ZLOO VWRS Module protection 8QGHU PRGXOH SURWHFWLRQ PRGH WKH FRPSUHVVRU ZLOO VWRS KHQ WKH FRPSUHVVRU UHPDLQV DW VWRS IRU DW OHDVW PLQXWHV WKH FRPSUHVVRU ZLOO UHVXPH LWV RSHUDWLRQ I PRGXOH SURWHFWLRQ...

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Page 27: ...ation and maintenance 5 Have the unit 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 cl...

Page 28: ...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 29: ...15cm At least 50cm At least 50cm At least 30cm At least 300cm At least 200cm 6SDFH WR WKH RRU 6SDFH WR WKH REVWUXFWLRQ 6SDFH WR WKH REVWUXFWLRQ 6SDFH WR WKH REVWUXFWLRQ 6SDFH WR WKH FHLOLQJ 6SDFH WR W...

Page 30: ...pipes and hang the indoor 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 op...

Page 31: ...LDOL 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 ZKLFK FDQ W E...

Page 32: ...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 3UHWLJKWHQLQJ WKH XQLRQ QXW ZLWK KDQG GMXVW WKH WRUTXH IRUFH E UHIHUULQJ...

Page 33: ...WKH FRQQHFWLRQ SLSH SRZHU FRUG DQG GUDLQ 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 VHSDUD...

Page 34: ...WLRQ ZLUH WR WKH ZLULQJ WHUPLQDO DFFRUGLQJ WR WKH FRORU IL WKH SRZHU FRQQHFWLRQ ZLUH ZLWK VFUHZV V VKRZ LQ LJ 6 Neaten the Pipes 7KH SLSHV VKRXOG EH SODFHG DORQJ WKH ZDOO EHQW UHDVRQDEO DQG KLGGHQ SRV...

Page 35: ...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 36: ...Check power supply circuit Power plug is not well plugged in and poor connection Check if the plug is properly plugged in and make the loose contact firm Fuse of controller burnt out The air condi ti...

Page 37: ...t heat insulation for the thick and thin pipes is good Heat insulation must also be provided for the joint andthe exposed part of the copper pipe Block of outdoor heat ex changer Clean the dust accumu...

Page 38: ...t heat insulation for the thick and thin pipes is good Heat insulation must also be provided for the joint andthe exposed part of the copper pipe Block of outdoor heat ex changer Clean the dust accumu...

Page 39: ...sor Drainage pipe blocked or broken Change drainage pipe Re wrap and make it tight Wrap of refrigerant pipe joint is not close enough Water leakage Change controller Wire loose or wrong connection In...

Page 40: ...alysis discharge protection overload 5 Overcurrent protection E5 OFF 3S and blink 5 times OFF 3S and blink 5 times During cooling and drying operation compressor and outdoor fan stop while indoor fan...

Page 41: ...ent temperature sensor is open short circuited F3 OFF 3S and blink 3 times OFF 3S and blink 6 times During cooling and drying operating compressor stops while indoor fan operates During heating operat...

Page 42: ...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 43: ...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 44: ...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 45: ...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 oper...

Page 46: ...r 53 Normal communica tion continously 54 55 Defrosting OFF 3S and blink once during blinking ON 10s and OFF 0 5s OFF 3S and blink twice Defrosting will occur in heating mode Compressor will operate w...

Page 47: ...44 Installation and Maintenance Service Manual...

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Page 49: ...p over of the parts Make the parts upright yes Is malfunction eliminated Replace the mainboard with the same model End no no Is the temperature sensor normal according to the Resistance Table no Repla...

Page 50: ...ed yes no Insert the control terminal of PG motor tightly no no Reinstall the blade and motor correctly Is malfunction eliminated no no yes yes Turn on the unit again measure whether the output voltag...

Page 51: ...he jumper cap with the same model no Is malfunction eliminated no yes Insert the jumper cap tightly Is malfunction eliminated no no yes Is malfunction eliminated no yes Replace the mainboard with the...

Page 52: ...le the capacitordischarges slowly Malfunction diagnosis process Troubleshooting for U8 malfunction Turn power off for 1minute the turn back on U8 is still displayed The unit returns to normal Conclusi...

Page 53: ...URFHVV Troubleshooting for F1 F2 malfunction Is the wiring terminal between the temperature sensor andthe controller loosened or poorly contacted Insert the temperature sensor tightly yes Is malfuncti...

Page 54: ...too high 5 Other conditions resulting in that the system pressure becomes too high The connection of capacitor C2 is loose Reconnect the capacitor C2 according to Electrical Wiring Diagram Then Restar...

Page 55: ...temperature protection Is outdoor ambient temperature higher than 53 20 minutes after the complete unit is powered off Is heat dissipation of the indoor unit and outdoor unit abnormal Normal protectio...

Page 56: ...IRU FRPSUHVVRU VWRSSLQJ HQRXJK DXOW GLDJQRVLV SURFHVV Y N Y N N Y Y N Power on the unit Is stop time of the compressor longer than 3 minutes Restart it up after 3 minutes Does startup fail Are the wir...

Page 57: ...ires for the compressor connected correctly Is connection sequence right Is the connection made in clockwise direction Connect the wires correctly Replace the control panel AP1 If the fault is elimina...

Page 58: ...VV 20 minutes after the complete unit is powered off Is the terminal FA for the electronic expansion valve connected correctly Connect the wires correctly Resistances between the first four pins close...

Page 59: ...damage or short circuit Replace it as per the wiring diagram and reconnect the wires If the fault is eliminated Remove the PFC capacitor and measure resistance between the two terminals Is the resista...

Page 60: ...nt operate normally before the failure occurs The AP1 voltage detection circuit is at fault Check wiring inside of the indoor and outdoor units Are wires broken Check the communication circuit of the...

Page 61: ...mpletely Is the compressor running abnormally Is there abnormal sound or oil leakage is the temperature of the shell too high etc Is the indoor outdoor heat exchanger dirty or are the air inlet and ou...

Page 62: ...Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit ON OFF MODE FAN SWING SLEEP TIMER AUTO COOL DRY FAN HEAT T ON T OFF SWING SLEEP LOCK SPEED 7KH FRPSRQHQW SLFWXUH LV RQO IRU UHIHUHQFH SO...

Page 63: ...180 1 13 Cold Plasma Generator 1114001602 1114001602 14 YDSRUDWRU VV 01002000044 01002000044 1 15 DOO 0RXQWLQJ UDPH 01252043 01252043 1 16 URVV ORZ DQ 10352059 10352059 1 17 DQ 0RWRU 150120874 1501208...

Page 64: ...24212180 1 13 Cold Plasma Generator 1114001602 1 14 YDSRUDWRU VV 01002000044 0100200004402 1 15 DOO 0RXQWLQJ UDPH 01252043 01252043 1 16 URVV ORZ DQ 10352059 10352059 1 17 DQ 0RWRU 150120874 150120874...

Page 65: ...12180 1 13 Cold Plasma Generator 1114001602 1114001602 14 YDSRUDWRU VV 01002000044 01002000044 1 15 DOO 0RXQWLQJ UDPH 01252043 01252043 1 16 URVV ORZ DQ 10352059 10352059 1 17 DQ 0RWRU 150120874 15012...

Page 66: ...80 1 13 Cold Plasma Generator 1114001602 1114001602 14 YDSRUDWRU VV 01002000044 0100200004406 1 15 DOO 0RXQWLQJ UDPH 01252043 01252043 1 16 URVV ORZ DQ 10352059 10352059 1 17 DQ 0RWRU 150120874 150120...

Page 67: ...0 1 13 Cold Plasma Generator 1114001602 1114001602 14 YDSRUDWRU VV 0100200004406 0100200004406 1 15 DOO 0RXQWLQJ UDPH 01252043 01252043 1 16 URVV ORZ DQ 10352059 10352059 1 17 DQ 0RWRU 150120874 15012...

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Page 69: ...51205102 1 12 YDSRUDWRU 6XSSHU 24212180 1 13 Cold Plasma Generator 14 YDSRUDWRU VV 0100200004407 1 15 DOO 0RXQWLQJ UDPH 01252043 1 16 URVV ORZ DQ 10352059 1 17 DQ 0RWRU 150120874 1 18 Connecting pipe...

Page 70: ...allation and Maintenance Service Manual 10 2 Outdoor Unit 09K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 21 22 2526 24 23 20 7KH FRPSRQHQW SLFWXUH LV RQO IRU UHIHUHQFH SOHDVH UHIHU WR WKH DFWXDO...

Page 71: ...ODSERDUG 6XE VV 0123338502 1 9 RPSUHVVRU DQG LWWLQJV 0010389603 1 10 RPSUHVVRU DVNHW 76710302 3 11 D 9DOYH VV 03073151 1 12 Big Handle 2623343106 1 13 XW RII 9DOYH 6XE VV 03005700067 1 14 XW RII 9DOYH...

Page 72: ...69 Installation and Maintenance Service Manual 12K 4 5 6 8 7 3 2 21 22 25 26 24 23 19 18 16 17 20 9 11 10 13 12 15 14 1 7KH FRPSRQHQW SLFWXUH LV RQO IRU UHIHUHQFH SOHDVH UHIHU WR WKH DFWXDO SURGXFW...

Page 73: ...080 1 8 ODSERDUG 6XE VV 0123316001 1 9 RPSUHVVRU DQG LWWLQJV 00103364 3 10 RPSUHVVRU DVNHW 11 D 9DOYH VV 030152000016 1 12 Big Handle 2623343106 1 13 XW RII 9DOYH 6XE VV 03005700067 1 14 XW RII 9DOYH...

Page 74: ...step motor Procedure Step 1 Remove lter assembly 2 Remove horizontal louver Front panel Front case Right lter Groove Left lter Open the front panel Push the left lter and right lter until they are se...

Page 75: ...t case sub assy is different for different models Loosen the connection clasps between vertical louver and bottom case to remove vertical louver Loosen the connection clasps between front case sub ass...

Page 76: ...unding screw Remove the wiring terminals of motor and stepping motor Remove the electric box assy Twist off the screws that are locking each lead wire and rotate the electric box assy Twist off the sc...

Page 77: ...he terminals 2 Pull out the holder for some terminals at rst holder is not available for some wiring terminal hold the connector and then pull the terminal circlip soft sheath holder connector Procedu...

Page 78: ...e the screws at the connection place of cross flow blade and motor lift the motor and cross flow blade upwards to remove them Remove the bearing holder sub assy Remove the screw xing step motor and th...

Page 79: ...off all power supplies and discharge the refrigerant completely before removal 09K Procedure Steps 1 Remove handle 2 Remove top cover top cover Before disassamble Remove 1 connection screw fixing han...

Page 80: ...is and the motor support and then remove the front panel Remove the nut fixing the blade and then remove the axial flow blade Grille Panel Axial flow blade Right side plate Procedure Steps 5HPRYH FRQQ...

Page 81: ...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 the time...

Page 82: ...ove 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 Clapboard...

Page 83: ...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 connecting liq...

Page 84: ...disassembly 3 Remove top cover 2 Remove big handle WRS FRYHU ELJ KDQGOH 5HPRYH WKH FRQQHFWLRQ VFUHZ LQJ WKH ELJ KDQGOH DQG WKHQ UHPRYH WKH ELJ KDQGOH 5HPRYH FRQQHFWLRQ VFUHZV FRQQHFWLQJ WKH WRS SDQHO...

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Page 88: ...WXUH DKUHQKHLW HOVLXV DKUHQKHLW display WHPSHUDWXUH DKUHQKHLW HOVLXV 32 0 55 4 13 78 8 26 33 8 1 57 2 14 81 80 6 27 36 35 6 2 59 15 82 4 28 37 4 3 60 8 16 84 2 29 39 2 4 63 62 6 17 86 30 41 5 64 4 18...

Page 89: ...e pipe according to the following steps XW WKH SLS RQ UP WKH SLSH OHQJWK DFFRUGLQJ WR WKH GLVWDQFH RI LQGRRU XQLW DQG RXWGRRU XQLW XW WKH UHTXLUHG SLSH ZLWK SLSH FXWWHU 5HPRYH WKH EXUUV 5HPRYH WKH EXU...

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Page 93: ...nshan Zhuhai Guangdong China 519070 Tel 86 756 8522218 Fax 86 756 8669426 Email gree gree com cn Http www gree com HONG KONG GREE ELECTRIC APPLIANCES SALES LIMITED Add Unit 2612 26 F Miramar Tower 132...

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