Gree GWH09ACC-K6DN A1 A/I Service Manual
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Gree GWH09ACC-K6DN A1 A/I Service Manual

Gree GWH09ACC-K6DN A1 A/I Service Manual

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Service Manual
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GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

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Summary of Contents for Gree GWH09ACC-K6DN A1 A/I

  • Page 1 Change for life Service Manual Models: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI...

  • Page 2: Table Of Contents

    Service Manual Table of Contents Part : Technical Information ...............1 1. Summary ........................1  6SHFL¿FDWLRQV ......................3  6SHFL¿FDWLRQ 6KHHW ......................3  2SHUDWLRQ &KDUDFWHULVWLF &XUYH ..................13  &DSDFLW\ 9DULDWLRQ 5DWLR $FFRUGLQJ WR 7HPSHUDWXUH ............13  &RROLQJ DQG +HDWLQJ 'DWD 6KHHW LQ 5DWHG )UHTXHQF\ ...........14  1RLVH &XUYH ........................14 3.
  • Page 3 Service Manual 9. Maintenance ......................59  (UURU &RGH /LVW .......................59  3URFHGXUH RI 7URXEOHVKRRWLQJ ..................67  7URXEOHVKRRWLQJ IRU 1RUPDO 0DOIXQFWLRQ .................80 10. Exploded View and Parts List ..............82  ,QGRRU 8QLW ........................82  2XWGRRU 8QLW .........................95 11. Removal Procedure ..................104  5HPRYDO 3URFHGXUH RI ,QGRRU 8QLW ................104  5HPRYDO 3URFHGXUH RI 2XWGRRU 8QLW ................109 Appendix:...

  • Page 4: Part : Technical Information

    Service Manual Part : Technical Information 1. Summary Indoor Unit *:+$&&.'1$$, *:+$&&.'1$', *:+$&(.'1$$, *:+$&'.'1$', *:&$&(.'1$$, *:+$&&.'1$$, *:+$&&.'1$$, *:+$&&.'1$', *:+$&&.'1$', *:+$&'.'1$', *:+$&'.'1$', *:+$&(.'1$$, *:+$&(.'1$$, *:+$&&.'1$$, *:+$&&.'1$$, *:+$&&.'1$', *:+$&&.'1$', *:+$&'.'1$', *:+$&'.'1$', *:+$&(.'1$$, *:+$&(.'1$$, Outdoor Unit *:+4'.'1$'2 *:+4&.'1$'2 *:+4(.'1$(2 Technical Information...
  • Page 5 Service Manual *:+$&&.'1$$2 *:&$&(.'1$$2 Remote Controller <$&)% :L)L Model List: ,QGRRU 2XWGRRU 5HPRWH 0RGHO 3URGXFW FRGH ,QGRRU PRGHO 2XWGRRU PRGHO SURGXFW FRGH SURGXFW FRGH &RQWUROOHU 1 *:+$&&.'1$$ &% *:+$&&.'1$$, &%1 2 *:+$&&.'1$$ &% *:+$&&.'1$$, &%1 &%: 3 *:+$&&.'1$$ &% *:+$&&.'1$$, &%1 4 *:+$&&.'1$$ &% *:+$&&.'1$$, &%1 *:+$&&.'1$$2 5 *:+$&&.'1$$ &% *:+$&&.'1$$, &%1...

  • Page 6: 6Shfl¿Fdwlrqv  6Shfl¿Fdwlrq 6Khhw

    Service Manual  6SHFL¿FDWLRQV  6SHFL¿FDWLRQ 6KHHW 3DUDPHWHU 8QLW 9DOXH *:+$&&.'1$$ *:+$&&.'1$$ *:+$&&.'1$$ 0RGHO *:+$&&.'1$$ *:+$&&.'1$$ *:+$&&.'1$$ *:+$&&.'1$$ &% &% &% 3URGXFW &RGH &% &% &% &% 5DWHG 9ROWDJH   3RZHU 5DWHG )UHTXHQF\ 6XSSO\ 3KDVHV 3RZHU 6XSSO\ 0RGH 2XWGRRU 2XWGRRU &RROLQJ &DSDFLW\ 2700...
  • Page 7 Service Manual 2XWGRRU 8QLW 0RGHO *:+$&&.'1$$2 *:+$&&.'1$$2 2XWGRRU 8QLW 3URGXFW &RGH &%: &%: =+8+$, /$1'$ &2035(6625 =+8+$, /$1'$ &2035(6625 &RPSUHVVRU 0DQXIDFWXUHU &2 /7' &2 /7' &RPSUHVVRU 0RGHO 4;)$]($ 4;)$]($ &RPSUHVVRU 2LO ):'$ ):'$ &RPSUHVVRU 7\SH 5RWDU\ 5RWDU\ &RPSUHVVRU /5$ &RPSUHVVRU 5/$ &RPSUHVVRU 3RZHU ,QSXW &RPSUHVVRU 2YHUORDG 3URWHFWRU +3&8.6'...
  • Page 8 Service Manual 3DUDPHWHU 8QLW 9DOXH *:+$&&.'1$' *:+$&&.'1$' *:+$&&.'1$' 0RGHO *:+$&&.'1$' *:+$&&.'1$' *:+$&&.'1$' *:+$&&.'1$' &% &%&% &% 3URGXFW &RGH &% &% &% &% 5DWHG 9ROWDJH   3RZHU 5DWHG )UHTXHQF\ 6XSSO\ 3KDVHV 3RZHU 6XSSO\ 0RGH 2XWGRRU 2XWGRRU &RROLQJ &DSDFLW\ 3500 3500 +HDWLQJ &DSDFLW\ 3670 3670...
  • Page 9 Service Manual 2XWGRRU 8QLW 0RGHO *:+4&.'1$'2 *:+4&.'1$'2 2XWGRRU 8QLW 3URGXFW &RGH &%: &%: =+8+$, /$1'$ &2035(6625 =+8+$, /$1'$ &2035(6625 &RPSUHVVRU 0DQXIDFWXUHU &2/7' &2/7' &RPSUHVVRU 0RGHO 4;)$](% 4;)$](% &RPSUHVVRU 2LO ):'$ ):'$ &RPSUHVVRU 7\SH 5RWDU\ 5RWDU\ &RPSUHVVRU /5$ &RPSUHVVRU 5/$ &RPSUHVVRU 3RZHU ,QSXW 1023 1023 &RPSUHVVRU 2YHUORDG 3URWHFWRU...
  • Page 10 Service Manual 3DUDPHWHU 8QLW 9DOXH *:+$&'.'1$' *:+$&'.'1$' 0RGHO *:+$&'.'1$' *:+$&'.'1$' *:+$&'.'1$' *:+$&'.'1$' &% &%&% 3URGXFW &RGH &% &% &% &% 5DWHG 9ROWDJH   3RZHU 5DWHG )UHTXHQF\ 6XSSO\ 3KDVHV 3RZHU 6XSSO\ 0RGH 2XWGRRU 2XWGRRU &RROLQJ &DSDFLW\ 5200 5200 +HDWLQJ &DSDFLW\ 5300 5300 &RROLQJ 3RZHU ,QSXW...
  • Page 11 Service Manual 2XWGRRU 8QLW 0RGHO *:+4'.'1$'2 /&/+ *:+4'.'1$'2 /& 2XWGRRU 8QLW 3URGXFW &RGH &%: &%: =+8+$, /$1'$ &2035(6625 =+8+$, /$1'$ &2035(6625 &RPSUHVVRU 0DQXIDFWXUHU &2/7' &2/7' &RPSUHVVRU 0RGHO 4;)%=)) 4;)%=)) &RPSUHVVRU 2LO ):'$ RU HTXLYDOHQW ):'$ RU HTXLYDOHQW &RPSUHVVRU 7\SH 5RWDU\ 5RWDU\ &RPSUHVVRU /5$ &RPSUHVVRU 5/$ &RPSUHVVRU 3RZHU ,QSXW 1410...
  • Page 12 Service Manual 3DUDPHWHU 8QLW 9DOXH 0RGHO *:&$&(.'1$$ 3URGXFW &RGH &% 5DWHG 9ROWDJH  3RZHU 5DWHG )UHTXHQF\ 6XSSO\ 3KDVHV 3RZHU 6XSSO\ 0RGH 2XWGRRU &RROLQJ &DSDFLW\ 7000 +HDWLQJ &DSDFLW\ &RROLQJ 3RZHU ,QSXW 1930 +HDWLQJ 3RZHU ,QSXW &RROLQJ &XUUHQW ,QSXW 8.73 +HDWLQJ &XUUHQW ,QSXW 5DWHG ,QSXW 1900 5DWHG &XUUHQW...
  • Page 13 Service Manual 2XWGRRU 8QLW 0RGHO *:&$&(.'1$$2 2XWGRRU 8QLW 3URGXFW &RGH &%: &RPSUHVVRU 0DQXIDFWXUHU =+8+$, /$1'$ &2035(6625 &2 /7' &RPSUHVVRU 0RGHO 4;)6'];+ &RPSUHVVRU 2LO ):'$ &RPSUHVVRU 7\SH 5RWDU\ &RPSUHVVRU /5$ &RPSUHVVRU 5/$ 11.7 &RPSUHVVRU 3RZHU ,QSXW 2420 &RPSUHVVRU 2YHUORDG 3URWHFWRU +3&8.6'ž&17/ 7KURWWOLQJ 0HWKRG (OHFWURQ H[SDQVLRQ YDOYH 6HW 7HPSHUDWXUH 5DQJH...
  • Page 14 Service Manual *:+$&(.'1$$ *:+$&(.'1$$ 0RGHO *:+$&(.'1$$ *:+$&(.'1$$ *:+$&(.'1$$ *:+$&(.'1$$ &%&% &% 3URGXFW &RGH &% &% &% &% 5DWHG 9ROWDJH   3RZHU 5DWHG )UHTXHQF\ 6XSSO\ 3KDVHV 3RZHU 6XSSO\ 0RGH 2XWGRRU 2XWGRRU &RROLQJ &DSDFLW\ 7000 7000 +HDWLQJ &DSDFLW\ 7400 7400 &RROLQJ 3RZHU ,QSXW 1900 1900 +HDWLQJ 3RZHU ,QSXW...
  • Page 15 Service Manual 2XWGRRU 8QLW 0RGHO *:+4(.'1$(2 *:+4(.'1$(2 2XWGRRU 8QLW 3URGXFW &RGH &%: &%: =+8+$, /$1'$ &2035(6625 =+8+$, /$1'$ &2035(6625 &RPSUHVVRU 0DQXIDFWXUHU &2 /7' &2 /7' &RPSUHVVRU 0RGHO 4;)6'];+ 4;)6'];+ &RPSUHVVRU 2LO ):'$ ):'$ &RPSUHVVRU 7\SH 5RWDU\ 5RWDU\ &RPSUHVVRU /5$ &RPSUHVVRU 5/$ 11.7 11.7 &RPSUHVVRU 3RZHU ,QSXW...

  • Page 16: 2Shudwlrq &Kdudfwhulvwlf &Xuyh

    Service Manual 2.2 Operation Characteristic Curve &RROLQJ +HDWLQJ 220V Conditions 220V Indoor: DB27°C/WB19°C Outdoor: DB35°C/WB24°C Indoor air flow: High Pipe length: 5m 230V 230V 240V Conditions Indoor: DB20°C/WB15°C 240V Outdoor: DB7°C/WB6°C Indoor air flow: High Pipe length: 5m 10 20 30 40 50 60 70 80 90 100 Compressor speed (rps) Compressor speed (rps) 2.3 Capacity Variation Ratio According to Temperature...

  • Page 17: Rrolqj Dqg +Hdwlqj 'Dwd 6Khhw Lq 5Dwhg )Uhtxhqf

    Service Manual 2.4 Cooling and Heating Data Sheet in Rated Frequency &RROLQJ 3UHVVXUH RI JDV SLSH ,QOHW DQG RXWOHW SLSH 5DWHG FRROLQJ &RPSUHVVRU FRQQHFWLQJ LQGRRU DQG WHPSHUDWXUH RI KHDW )DQ VSHHG RI )DQ VSHHG RI FRQGLWLRQ ƒ& '%:% 0RGHO UHYROXWLRQ RXWGRRU XQLW H[FKDQJHU LQGRRU XQLW RXWGRRU XQLW...

  • Page 18: Outline Dimension Diagram

    Service Manual 3. Outline Dimension Diagram 3.1 Indoor Unit . Φ55 Φ55 Φ55 Φ55 Φ70 Φ70 8QLWPP 8QLWPP 0RGHOV . 201.5 541.5 1013 125.5 202.5 1122 Technical Information...

  • Page 19: 2Xwgrru 8Qlw

    Service Manual 3.2 Outdoor Unit *:+4&.'1$'2 8QLWPP *:+4'.'1$'2 *:+4(.'1$(2 Unit:mm Technical Information...
  • Page 20 Service Manual *:+$&&.'1$$2 8QLWPP *:&$&(.'1$$2 8QLWPP Technical Information...

  • Page 21: Refrigerant System Diagram

    Service Manual 4. Refrigerant System Diagram 12/18/24K Cooling and heating model Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction Accumlator exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Electric Strainer expand valve COOLING...

  • Page 22: Electrical Part

    Service Manual 5. Electrical Part 5.1 Wiring Diagram ,QVWUXFWLRQ 6\PERO 6\PERO &RORU 6\PERO 6\PERO &RORU 6\PERO 1DPH :KLWH *UHHQ &$3 -XPSHU FDS <( <HOORZ %URZQ &203 &RPSUHVVRU %OXH *URXQGLQJ ZLUH <(*1 <HOORZ*UHHQ %ODFN 9LROHW 2UDQJH 1RWH -XPSHU FDS LV XVHG WR GHWHUPLQH IDQ VSHHG DQG WKH VZLQJ DQJOH RI KRUL]RQWDO ORYHU IRU WKLV PRGHO ,QGRRU 8QLW $OO PRGHOV H[FHSW*:&$&(.'1$$, 60000700068803...
  • Page 23 Service Manual *:&$&(.'1$$, 60000700068806 2XWGRRU 8QLW *:&$&(.'1$$2 &%: 60000706053701 Technical Information...
  • Page 24 Service Manual *:+$&&.'1$$2 &%: 60000700068702 *:+$&&.'1$$2 &%: 600007000687 Technical Information...
  • Page 25 Service Manual *:+4&.'1$'2 /& &%: 60000700111002 *:+4&.'1$'2 /&/+ &%: 60000700111001 Technical Information...
  • Page 26 Service Manual *:+4'.'1$'2 &%: 63610000218 *:+4'.'1$'2 &%: 6361000021801 Technical Information...
  • Page 27 Service Manual *:+4(.'1$(2 &%: 60000700033902 *:+4(.'1$(2 &%: 600007000339 7KHVH FLUFXLW GLDJUDPV DUH VXEMHFW WR FKDQJH ZLWKRXW QRWLFH SOHDVH UHIHU WR WKH RQH VXSSOLHG ZLWK WKH XQLW Technical Information...

  • Page 28: 3&% 3Ulqwhg 'Ldjudp

    Service Manual 5.2 PCB Printed Diagram Indoor Unit ● Top view Name Interface of live wire Fuse Interface of neutral wire Interface of fan Auto button Up&down swing interface Interface of PG feedback Interface of dry contact Interface of wifi Needle stand for tube temperature sensor Display interface...
  • Page 29 Service Manual Outdoor Unit . Top view Name 1 Interface of compressor wire 2 Interface of reactor Terminal of chassis electric heater Terminal of compressor electric heater 5 Terminal of 4-way valve 6 Interface of outdoor fan 7 Interface of earthing wire 8 Communication interface 9 Interface of netural wire 10 Interface of live wire...
  • Page 30 Service Manual ● Top view Name Terminal of compressor overload protection Terminal of temperature sensor Terminal of electronic expansion valve 4 Terminal of outdoor fan 5 Terminal of 4-way valve Terminal of compressor electric heating Terminal of chassis electric heating Terminal of indoor unit and outdoor unit communication 9 Power supply live wire...
  • Page 31 Service Manual Top View Name Name Name Compressor three phase input interface Terminal of high pressure protection 11 Terminal of chassis electric heating Terminal of low ambient temperature Terminal of low pressure protection 12 Terminal of live wire cooling temperature sensor Terminal of electronic expansion valve Terminal of outdoor fan 13 Terminal of communication...

  • Page 32: Function And Control

    Service Manual 6. Function and Control 6.1 Remote Controller Introduction ON/OFF button MODE button FAN button TURBO button ▲/ button button button SLEEP button I FEEL button TIMER ON / TIMER OFF button CLOCK button QUIET button WiFi button LIGHT button button TEMP button Set fan speed...
  • Page 33 Service Manual Press this button to turn on the unit. Press this button again to turn off the unit. (This indicator is not available for some models). (This indicator is not available for some models). Operation indicator is ON. (This indicator is not available for some models).
  • Page 34 Service Manual ● The function is only available for some mode ● Press this button, can select Sleep 1 ( ), Sleep 2 ( ), Sleep 3 ( ) and cancel the Sleep, circulate between these, after electrified, Sleep Cancel is defaulted.Sleep 1 is Sleep mode 1, in Cool modes; sleep status after run for one hour, the main unit setting temperature will increase 1 , two hours, setting temperature increased 2 , then the unit will run at this setting temperature;...
  • Page 35 Service Manual ● The Quiet function can be set up in all modes; Under the Quiet mode,the fan speed is not available. ● The Quiet function is only available for some models. ● When quiet function is selected Under cooling mode: indoor fan operates at notch 4 speed. 10 minutes later or when indoor ambient temperature≤28℃, indoor fan will operate at notch 2 speed or quiet mode according to the comparison between indoor ambinet temperature and set temperature.
  • Page 36 Service Manual Technical Information...
  • Page 37 Service Manual Technical Information...
  • Page 38 Service Manual 6.2 GREE+ App Operation Manual Control Flow Chart Internet Gree Cloud Gree Home Wi-Fi Cellular/ intelligent home Other Wi-FI appliances Home wireless router Home Wi-Fi GREE+ APP Operating Systems 5HTXLUHPHQW IRU 8VHU V VPDUW SKRQH iOS system Android system Support iOS7.0 and...
  • Page 39 Service Manual 6.3 Ewpe Smart App Operation Manual Control Flow Chart Internet Cloud intelligent Cellular/ Home Wi-Fi home Other Wi-FI appliances Home wireless router Home Wi-Fi Operating Systems 5HTXLUHPHQW IRU 8VHU V VPDUW SKRQH iOS system Android system Support iOS7.0 and Support Android 4.4 and above version above version...

  • Page 40: Ulhi 'Hvfulswlrq Ri 0Rghv Dqg )Xqfwlrqv

    Service Manual 6.4 Brief Description of Modes and Functions Indoor Unit 1.Basic function of system (1)Cooling mode  8QGHU WKLV PRGH IDQ DQG VZLQJ RSHUDWHV DW VHWWLQJ VWDWXV 7HPSHUDWXUH VHWWLQJ UDQJH LV a &  'XULQJ PDOIXQFWLRQ RI RXWGRRU XQLW RU WKH XQLW LV VWRSSHG EHFDXVH RI SURWHFWLRQ LQGRRU XQLW NHHSV RULJLQDO RSHUDWLRQ VWDWXV (2)Drying mode  8QGHU WKLV PRGH IDQ RSHUDWHV DW ORZ VSHHG DQG VZLQJ RSHUDWHV DW VHWWLQJ VWDWXV 7HPSHUDWXUH VHWWLQJ UDQJH LV a &...
  • Page 41 Service Manual (8)I feel control mode $IWHU FRQWUROOHU UHFHLYHG , IHHO FRQWURO VLJQDO DQG DPELHQW WHPSHUDWXUH VHQW E\ UHPRWH FRQWUROOHU FRQWUROOHU ZLOO ZRUN DFFRUGLQJ WR WKH DPELHQW WHPSHUDWXUH VHQW E\ UHPRWH FRQWUROOHU (9)Entry condition for compulsory defrosting function :KHQ WXUQ RQ WKH XQLW XQGHU KHDWLQJ RGH DQG VHW WHPSHUDWXUH LV  &...
  • Page 42 Service Manual 09/12K Outdoor Unit 1. Cooling mode: :RUNLQJ FRQGLWLRQ DQG SURFHVV RI FRROLQJ PRGH :KHQ 7LQGRRU DPELHQW WHPSHUDWXUH•7SUHVHW XQLW HQWHUV LQWR FRROLQJ PRGH ,QGRRU IDQ RXWGRRU IDQ DQG FRPSUHVVRU VWDUW RSHUDWLRQ ,QGRRU IDQ RSHUDWHV DFFRUGLQJ WR VHW IDQ VSHHG :KHQ 7LQGRRU DPELHQW WHPSHUDWXUH”7SUHVHW  FRPSUHVVRU VWRSV RSHUDWLRQ DQG RXWGRRU IDQ ZLOO VWRS V ODWHU ,QGRRU IDQ RSHUDWHV DFFRUGLQJ WR VHW IDQ VSHHG...
  • Page 43 Service Manual 7. Auto mode $XWR PRGH LV GHWHUPLQHG E\ FRQWUROOHU RI ,'8 6HH ,'8 ORJLF IRU GHWDLOV 8. 8 C heating 6HW WHPSHUDWXUH LV  & 'LVSOD\ ERDUG RI ,'8 GLVSOD\V  & 8QGHU WKLV PRGH ³&ROG DLU SUHYHQWLRQ´ IXQFWLRQ LV VKLHOGHG ,I FRPSUHVVRU LV RSHUDWLQJ XQGHU WKLV PRGH IDQ VSHHG ZLOO DGMXVW DFFRUGLQJ WR DXWR IDQ VSHHG LI FRPSUHVVRU VWRSV RSHUDWLRQ XQGHU WKLV PRGH LQGRRU IDQ ZLOO EH LQ UHVLGXDOKHDW EORZLQJ VWDWXV :KHQ SRZHU RQ FRPPXQLFDWLRQ OLJKW ZLOO EH EOLQNLQJ LQ D QRUPDO ZD\ DIWHU UHFHLYLQJ D JURXS RI FRUUHFW VLJQDOV...
  • Page 44 Service Manual 18/24K Outdoor Units 1. Input Parameter Compensation and Calibration (1) Check the ambient temperature compensation function Indoor ambient temperature compensation function. D ,Q FRROLQJ PRGH WKH LQGRRU DPELHQW WHPSHUDWXUH SDUWLFLSDWLQJ LQ FRPSXWLQJ FRQWURO – LQGRRU DPELHQW WHPSHUDWXUH FRROLQJ LQGRRU DPELHQW WHPSHUDWXUH FRPSHQVDWLRQ E ,Q KHDWLQJ PRGH WKH LQGRRU DPELHQW WHPSHUDWXUH SDUWLFLSDWLQJ LQ FRPSXWLQJ FRQWURO 7 –...
  • Page 45 Service Manual 3. Special Functions Defrosting Control &RQGLWLRQV IRU VWDUWLQJ GHIURVWLQJ $IWHU WKH WLPH IRU GHIURVWLQJ LV MXGJHG WR EH VDWLV¿HG LI WKH WHPSHUDWXUH IRU GHIURVWLQJ LV VDWLV¿HG DIWHU GHWHFWLRQV IRU FRQWLQXRXV PLQXWHV WKH GHIURVWLQJ RSHUDWLRQ ZLOO VWDUW &RQGLWLRQV RI ¿QLVKLQJ GHIURVWLQJ 7KH GHIURVWLQJ RSHUDWLRQ FDQ H[LW ZKHQ DQ\ RI WKH FRQGLWLRQV EHORZ LV VDWLV¿HG •...
  • Page 46 Service Manual 1. Starting estimation: $IWHU WKH FRPSUHVVRU VWRSSHG ZRUNLQJ IRU V LI 7 >>7 WKH WHPSHUDWXUH RI K\VWHUHVLV LV  @ WKH LQQHU SLSH IUR]HQSUHYHQWLQJ IUHTXHQF\OLPLWHG WHPSHUDWXUH PDFKLQH LV RQO\ DOORZHG WR VWDUW IRU RSHUDWLQJ RWKHUZLVH LW VKRXOG QRW EH VWDUWHG DQG VKRXOG EH VWRSSHG WR WUHDW DFFRUGLQJ WR WKH IUR]HQ SUHYHQWLQJ SURWHFWLRQ &OHDU WKH WURXEOH XQGHU WKH PRGH RI SRZHU WXUQRII  KHDWLQJ DQG WKH SURWHFWLRQ WLPHV DUH QRW FRXQWHG 2.
  • Page 47 Service Manual 1. Frequency limited ,I >7 @”7 >7 @  \RX VKRXOG OLPLW WKH IUHTXHQF\ UDLVLQJ RI KHDWLQJ RYHUORDG IUHTXHQF\OLPLWHG WHPSHUDWXUH LQQHU SLSH KHDWLQJ RYHUORDG IUHTXHQF\ UHGXFLQJ WHPSHUDWXUH DW QRUPDO VSHHG FRPSUHVVRU 2. Reducing frequency at normal speed and stopping machine: ,I 7>...
  • Page 48 Service Manual (6)Voltage sag protection $IWHU VWDUW WKH FRPSUHVVRU LI WKH WLPH RI '& OLQN 9ROWDJH VDJ >8 @ LV PHDVXUHG WR EH OHVV WKDQ W 9ROWDJH VDJ SURWHFWLRQ WLPH  6DJJLQJ SURWHFWLRQ YROWDJH WKH PDFKLQH VKRXOG EH VWRS DW RQFH KDQG RQ WKH YROWDJH VDJ WURXEOH UHERRW DXWRPDWLFDOO\ DIWHU  PLQXWHV (7)Communication fault :KHQ \RX KDYH QRW UHFHLYHG DQ\ FRUUHFW VLJQDO IURP WKH LQQHU PDFKLQH LQ WKUHH PLQXWHV WKH PDFKLQH ZLOO VWRS IRU FRPPXQLFDWLRQ IDXOW :KHQ \RX KDYH QRW UHFHLYHG DQ\ FRUUHFW VLJQDO IURP GULYHU ,&...
  • Page 49 Service Manual (12) Starting-up Failure Protection for Compressor 6WRS WKH FRPSUHVVRU DIWHU LWV VWDUWLQJXS IDLOV UHVWDUW LW DIWHU V LI WKH IDXOW GRHVQW VKRZV DQG LI WKH\ DUH DOO IDLOLQJ IRU WKH VXFFHVVLYH VWDUW  WLPHV LW VKDOO EH UHSRUWHG DV 6WDUWLQJXS )DLOXUH DQG WKHQ UHVWDUW XS LW DIWHU  PLQ :KHQ LW VWLOO QRW EH DEOH WR RSHUDWH WKURXJK FDUU\ RXW WKH DERYH SURFHVV IRU  WLPHV LW LV DYDLODEOH LI SUHVV 212)) $QG WKH FRPSUHVVRU VKRXOG EH FOHDUHG WKH WLPHV DIWHU LW UXQ  PLQ (13) Out-of-Step Protection for Compressor 7KH RXWRIVWHS SURWHFWLRQ VLJQDO VKRXOG EH GHWHFWHG LPPHGLDWHO\ DIWHU VWDUWLQJXS FRPSUHVVRU DQG RQFH ¿QG WKH RXWRIVWHS SURWHFWLRQ VLJQDO...
  • Page 50 Service Manual  (OHFWULF +HDWLQJ )XQFWLRQ RI &KDVVLV  :KHQ 7 ”ž& WKH HOHFWULF KHDWLQJ RI FKDVVLV ZLOO RSHUDWH RXWGRRU DPE  :KHQ 7 !ž& WKH HOHFWULF KHDWLQJ RI FKDVVLV ZLOO VWRS RSHUDWLRQ RXWGRRU DPE  :KHQ ž&7 ”ž& WKH HOHFWULF KHDWLQJ RI FKDVVLV ZLOO NHHS RULJLQDO VWDWXV RXWGRRU DPE  (OHFWULF +HDWLQJ )XQFWLRQ RI &RPSUHVVRU  :KHQ 7...

  • Page 51: Part : Installation And Maintenance

    Service Manual Part : Installation and Maintenance 7. Notes for Installation and Maintenance Safety Precautions: 10. If the power cord or connection wire is not long enough, please get the specialized power cord or connection wire Important! from the manufacture or distributor. Prohibit prolong the wire by yourself.
  • Page 52 Service Manual Safety Precautions for Installing and Relocating the Unit: To ensure safety, please be mindful of the following precautions. Warnings 1. When installing or relocating the unit, be sure to keep the refrigerant circuit free from air or substances other than the VSHFL¿HG UHIULJHUDQW $Q\ SUHVHQFH RI DLU RU RWKHU IRUHLJQ VXEVWDQFH LQ WKH UHIULJHUDQW FLUFXLW ZLOO FDXVH V\VWHP SUHVVXUH ULVH RU FRPSUHVVRU UXSWXUH UHVXOWLQJ LQ LQMXU\...
  • Page 53 Service Manual Safety Operation of Flammable Refrigerant 4XDOL¿FDWLRQ UHTXLUHPHQW IRU LQVWDOODWLRQ DQG PDLQWHQDQFH PDQ $OO WKH ZRUN PHQ ZKR DUH HQJDJLQJ LQ WKH UHIULJHUDWLRQ V\VWHP VKRXOG EHDU WKH YDOLG FHUWL¿FDWLRQ DZDUGHG E\ WKH DXWKRULWDWLYH RUJDQL]DWLRQ DQG WKH TXDOL¿FDWLRQ IRU GHDOLQJ ZLWK WKH UHIULJHUDWLRQ V\VWHP UHFRJQL]HG E\ WKLV LQGXVWU\ ,I LW QHHGV RWKHU WHFKQLFLDQ WR PDLQWDLQ DQG UHSDLU WKH DSSOLDQFH WKH\ VKRXOG EH VXSHUYLVHG E\ WKH SHUVRQ ZKR EHDUV WKH TXDOL¿FDWLRQ IRU XVLQJ WKH ÀDPPDEOH UHIULJHUDQW ,W FDQ RQO\ EH UHSDLUHG E\ WKH PHWKRG VXJJHVWHG E\ WKH HTXLSPHQWV PDQXIDFWXUHU...
  • Page 54 Service Manual Main Tools for Installation and Maintenance 1. Level meter, measuring tape 2. Screw driver 3. Impact drill, drill head, electric drill 4. Electroprobe 5. Universal meter 6. Torque wrench, open-end wrench, inner hexagon spanner 7. Electronic leakage detector 8.

  • Page 55: Installation

    Service Manual 8. Installation 8.1 Installation Dimension Diagram Space to the wall At least 15cm At least 15cm Space to the wall Drainage pipe Installation and Maintenance...
  • Page 56 Service Manual Start installation Preparation before installation Read the requirements select installation Prepare tools for electric connection location Select indoor unit Select outdoor unit installation location installation location Install the support of outdoor unit Install wall-mounting frame, drill wall holes (select it according to the actual situation) Connect pipes of indoor Fix outdoor unit...

  • Page 57: Qvwdoodwlrq 'Lphqvlrq 'Ldjudp

    Service Manual 8.4 Requirements for electric connection 8.2 Installation Parts-checking 1. Safety Precaution 1DPH 1DPH  0XVW IROORZ WKH HOHFWULF VDIHW\ UHJXODWLRQV ZKHQ LQVWDOOLQJ ,QGRRU XQLW 6HDOLQJ JXP WKH XQLW 2XWGRRU XQLW :UDSSLQJ WDSH  $FFRUGLQJ WR WKH ORFDO VDIHW\ UHJXODWLRQV XVH TXDOLILHG 6XSSRUW RI RXWGRRU SRZHU VXSSO\ FLUFXLW DQG DLU VZLWFK &RQQHFWLRQ SLSH...

  • Page 58: Qvwdoodwlrq Ri ,Qgrru 8Qlw

    Service Manual 8.5 Installation of Indoor Unit 1. Choosing Installation Iocation 5HFRPPHQG WKH LQVWDOODWLRQ ORFDWLRQ WR WKH FOLHQW DQG WKHQ FRQ¿UP LW ZLWK WKH FOLHQW Rear left 2. Install Wall-mounting Frame  +DQJ WKH ZDOOPRXQWLQJ IUDPH RQ WKH ZDOO DGMXVW LW LQ )LJ Right KRUL]RQWDO SRVLWLRQ ZLWK WKH OHYHO PHWHU DQG WKHQ SRLQW RXW WKH...
  • Page 59 Service Manual  3XW ZLULQJ FRYHU EDFN DQG WKHQ WLJKWHQ WKH VFUHZ Drain hose  &ORVH WKH SDQHO Outlet pipe Note:  $OO ZLUHV RI LQGRRU XQLW DQG RXWGRRU XQLW VKRXOG EH Tape FRQQHFWHG E\ D SURIHVVLRQDO Drain hose Outlet )LJ pipe  ,I WKH OHQJWK RI SRZHU FRQQHFWLRQ ZLUH LV LQVXI¿FLHQW SOHDVH...

  • Page 60: Qvwdoodwlrq Ri 2Xwgrru 8Qlw

    Service Manual 4. Connect Indoor and Outdoor Pipes Outdoor Indoor )LJ  5HPRYH WKH VFUHZ RQ WKH ULJKW KDQGOH RI RXWGRRU XQLW DQG Wall pipe Sealing gum WKHQ UHPRYH WKH KDQGOH $V VKRZ LQ )LJ Upper hook  5HPRYH WKH VFUHZ FDS RI YDOYH DQG DLP WKH SLSH MRLQW DW WKH EHOOPRXWK RI SLSH $V VKRZ LQ )LJ Liquid pipe Pipe joint...

  • Page 61: 9Dfxxp 3Xpslqj Dqg /Hdn 'Hwhfwlrq

    Service Manual 2. Leakage Detection The drain hos  :LWK OHDNDJH GHWHFWRU can't raise &KHFN LI WKHUH LV OHDNDJH ZLWK OHDNDJH GHWHFWRU upwards  :LWK VRDS ZDWHU ,I OHDNDJH GHWHFWRU LV QRW DYDLODEOH SOHDVH XVH VRDS ZDWHU IRU Wall OHDNDJH GHWHFWLRQ $SSO\ VRDS ZDWHU DW WKH VXVSHFWHG SRVLWLRQ DQG NHHS WKH VRDS ZDWHU IRU PRUH WKDQ PLQ ,I WKHUH DUH DLU )LJ EXEEOHV FRPLQJ RXW RI WKLV SRVLWLRQ WKHUHV D OHDNDJH...

  • Page 62: Maintenance

    Service Manual 9. Maintenance 9.1 Error Code List 'LVSOD\ 0HWKRG RI ,QGRRU 8QLW ,QGLFDWRU 'LVSOD\ GXULQJ 0DOIXQFWLRQ 'XDO EOLQNLQJ 21 V DQG 2)) V $& VWDWXV 3RVVLEOH &DXVHV 1DPH &RGH 2SHUDWLRQ &RRO +HDWLQJ 'LVSOD\ ,QGLFDWRU ,QGLFDWRU ,QGLFDWRU 3RVVLEOH UHDVRQV 'XULQJ FRROLQJ DQG GU\LQJ +LJK  5HIULJHUDQW ZDV VXSHUDEXQGDQW RSHUDWLRQ H[FHSW LQGRRU IDQ RSHUDWHV...
  • Page 63 Service Manual 'LVSOD\ 0HWKRG RI ,QGRRU 8QLW ,QGLFDWRU 'LVSOD\ GXULQJ EOLQNLQJ 0DOIXQFWLRQ 'XDO 21 V DQG 2)) V $& VWDWXV 3RVVLEOH &DXVHV 1DPH &RGH 2SHUDWLRQ &RRO +HDWLQJ 'LVSOD\ ,QGLFDWRU ,QGLFDWRU ,QGLFDWRU :KHQ WKH RXWGRRU XQLW UHFHLYH VLJQDO RI *DWKHULQJ UHIULJHUDQW *DWKHULQJ WKH V\VWHP ZLOO EH IRUFHG WR 1RPLQDO FRROLQJ PRGH...
  • Page 64 Service Manual 'LVSOD\ 0HWKRG RI ,QGRRU 8QLW ,QGLFDWRU 'LVSOD\ GXULQJ EOLQNLQJ 21 V DQG 2)) 'XDO 0DOIXQFWLRQ $& VWDWXV 3RVVLEOH &DXVHV V &RGH 1DPH 2SHUDWLRQ &RRO +HDWLQJ 'LVSOD\ ,QGLFDWRU ,QGLFDWRU ,QGLFDWRU 'HFUHDVH 2YHUORDG RU WHPSHUDWXUH LV WRR KLJK IUHTXHQF\ $OO ORDGV RSHUDWH QRUPDOO\ ZKLOH 5HIULJHUDQW LV LQVXI¿FLHQW GXH WR RSHUDWLRQ IUHTXHQF\ IRU...
  • Page 65 Service Manual 'LVSOD\ 0HWKRG RI ,QGRRU 8QLW ,QGLFDWRU 'LVSOD\ GXULQJ EOLQNLQJ 21 V DQG 2)) 0DOIXQFWLRQ 'XDO $& VWDWXV 3RVVLEOH &DXVHV V 1DPH &RGH 'LVSOD\ 2SHUDWLRQ &RRO +HDWLQJ ,QGLFDWRU ,QGLFDWRU ,QGLFDWRU &RPSUHVVRU LQWHUPHGLDWH 6KRZLQJ GXULQJ PLGGOH FRROLQJ RU IUHTXHQFH LQ PLGGOH KHDWLQJ WHVW WHVW VWDWH 2YHUFXUUHQW...
  • Page 66 Service Manual 'LVSOD\ 0HWKRG RI ,QGRRU 8QLW ,QGLFDWRU 'LVSOD\ GXULQJ EOLQNLQJ 21 0DOIXQFWLRQ 'XDO V DQG 2)) V $& VWDWXV 3RVVLEOH &DXVHV 1DPH &RGH 2SHUDWLRQ &RRO +HDWLQJ 'LVSOD\ ,QGLFDWRU ,QGLFDWRU ,QGLFDWRU  %DG FRQWDFW RI '& PRWRU IHHGEDFN WHUPLQDO ,QWHUQDO ,QWHUQDO IDQ PRWRU H[WHUQDO IDQ  %DG FRQWDFW RI '&...
  • Page 67 Service Manual 'LVSOD\ 0HWKRG RI ,QGRRU 8QLW ,QGLFDWRU 'LVSOD\ GXULQJ EOLQNLQJ 0DOIXQFWLRQ 'XDO 21 V DQG 2)) V $& VWDWXV 3RVVLEOH &DXVHV 1DPH &RGH 2SHUDWLRQ &RRO +HDWLQJ 'LVSOD\ ,QGLFDWRU ,QGLFDWRU ,QGLFDWRU 'XULQJ FRROLQJ DQG GU\LQJ 0DOIXQFWLRQ 7KHUHV FLUFXLW PDOIXQFWLRQ RQ RSHUDWLRQ WKH FRPSUHVVRU ZLOO RI FRPSOHWH RXWGRRU XQLWV FRQWURO SDQHO $3...
  • Page 68 Service Manual If malfunction occurs,corresponding code will display and the unit will resume normal until protection or malfunction disappears. Installation and Maintenance...
  • Page 69 Service Manual Analysis or processing of some of the malfunction display: 1. Compressor discharge protection 3RVVLEOH FDXVHV VKRUWDJH RI UHIULJHUDQW EORFNDJH RI DLU ILOWHU SRRU YHQWLODWLRQ RU DLU IORZ VKRUW SDVV IRU FRQGHQVHU WKH V\VWHP KDV QRQFRQGHQVLQJ JDV VXFK DV DLU ZDWHU HWF  EORFNDJH RI FDSLOODU\ DVV\ LQFOXGLQJ ¿OWHU  OHDNDJH LQVLGH IRXUZD\ YDOYH FDXVHV LQFRUUHFW RSHUDWLRQ PDOIXQFWLRQ RI FRPSUHVVRU PDOIXQFWLRQ RI SURWHFWLRQ UHOD\ PDOIXQFWLRQ RI GLVFKDUJH VHQVRU RXWGRRU WHPSHUDWXUH WRR KLJK 3URFHVVLQJ PHWKRG UHIHU WR WKH PDOIXQFWLRQ DQDO\VLV LQ WKH DERYH VHFWLRQ...

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    Service Manual 9.2 Procedure of Troubleshooting Indoor unit (1) Malfunction of Temperature Sensor F1, F2 0DLQ GHWHFWLRQ SRLQWV ,V WKH ZLULQJ WHUPLQDO EHWZHHQ WKH WHPSHUDWXUH VHQVRU DQG WKH FRQWUROOHU ORRVHQHG RU SRRUO\ FRQWDFWHG" ,V WKHUH VKRUW FLUFXLW GXH WR WULSRYHU RI WKH SDUWV" ,V WKH WHPSHUDWXUH VHQVRU EURNHQ"...
  • Page 71 Service Manual (2) Malfunction of Blocked Protection of IDU Fan Motor H6 0DLQ GHWHFWLRQ SRLQWV 6PRRWKO\,V WKH FRQWURO WHUPLQDO RI 3* PRWRU FRQQHFWHG WLJKWO\" 6PRRWKO\,V WKH IHHGEDFN LQWHUIDFH RI 3* PRWRU FRQQHFWHG WLJKWO\" 7KH IDQ PRWRU FDQW RSHUDWH" 7KH PRWRU LV EURNHQ" 'HWHFWLRQFLUFXLW RI WKH PDLQERDUG LV GH¿QHG DEQRUPDO"...
  • Page 72 Service Manual (3) Malfunction of Protection of Jumper Cap C5 0DLQ GHWHFWLRQ SRLQWV ,V WKHUH MXPSHU FDS RQ WKH PDLQERDUG" ,V WKH MXPSHU FDS LQVHUWHG FRUUHFWO\ DQG WLJKWO\" 7KH MXPSHU LV EURNHQ" 7KH PRWRU LV EURNHQ" 'HWHFWLRQ FLUFXLW RI WKH PDLQERDUG LV GH¿QHG DEQRUPDO" 0DOIXQFWLRQ GLDJQRVLV SURFHVV 6WDUW $SSHDUDQFH RI WKH...
  • Page 73 Service Manual (4) Malfunction of Zero-crossing Inspection Circuit Malfunction of the IDU Fan Motor U8 0DLQ GHWHFWLRQ SRLQWV ,QVWDQW HQHUJL]DWLRQ DIWH GHHQHUJL]DWLRQ ZKLOH WKH FDSDFLWRUGLVFKDUJHV VORZO\" 7KH ]HURFURVV GHWHFWLRQFLUFXLW RI WKH PDLQERDUG LV GH¿QHG DEQRUPDO" 0DOIXQFWLRQ GLDJQRVLV SURFHVV 6WDUW 7XUQ SRZHU RII IRU PLQXWHWKH WXUQ EDFN RQ 7KH XQLW UHWXUQV WR QRUPDO...
  • Page 74 Service Manual (5) Malfunction of detecting plate(WIFI) JF Start check if the connection wire are correctly connected Replace the detecting plate with the same model Is malfunction eliminated Replace the mainboard with the same model The end Installation and Maintenance...
  • Page 75 Service Manual Outdoor unit: (1) Capacitor charge fault (Fault with outdoor unit) (AP1 below refers to the outdoor control panel) 0DLQ &KHFN 3RLQWV 8VH $& YROWPHWHU WR FKHFN LI WKH YROWDJH EHWZHHQ WHUPLQDO / DQG 1 RQ WKH ZLULQJ ERDUG LV ZLWKLQ 9$&a9$& ,V WKH UHDFWRU / FRUUHFWO\ FRQQHFWHG"...
  • Page 76 Service Manual 2. IPM protection, phase current overcurrent (the control board as below indicates the control board of outdoor unit) H5/P5 Mainly detect: (1) Compressor COMP terminal (2) voltage of power supply (3) compressor (4) Refrigerant-charging volume (5) air outlet and air inlet of outdoor/indoor unit Troubleshooting: Turn on the unit after energization...
  • Page 77 Service Manual (3) High temperature and overload protection diagnosis (AP1 hereinafter refers to the control board of the outdoor unit) 0DLQO\ GHWHFW ,V RXWGRRU DPELHQW WHPSHUDWXUH LQ QRUPDO UDQJH" $UH WKH RXWGRRU DQG LQGRRU IDQV RSHUDWLQJ QRUPDOO\" ,V WKH KHDW GLVVLSDWLRQ HQYLURQPHQW LQVLGH DQG RXWVLGH WKH XQLW JRRG" )DXOW GLDJQRVLV SURFHVV Overheat and high temperature protection...
  • Page 78 Service Manual (4) Start-up failure (following AP1 for outdoor unit control board) 0DLQO\ GHWHFW :KHWKHU WKH FRPSUHVVRU ZLULQJ LV FRQQHFWHG FRUUHFW" ,V FRPSUHVVRU EURNHQ" ,V WLPH IRU FRPSUHVVRU VWRSSLQJ HQRXJK" )DXOW GLDJQRVLV SURFHVV Power on the unit Restart it up after Is stop time of the compressor 3 minutes longer than 3 minutes?
  • Page 79 Service Manual (5) Out of step diagnosis for the compressor (AP1 hereinafter refers to the control board of the outdoor unit) 0DLQO\ GHWHFW ,V WKH V\VWHP SUHVVXUH WRR KLJK" ,V WKH LQSXW YROWDJH WRR ORZ" )DXOW GLDJQRVLV SURFHVV Out of step occurs in Out of step occurs once the operation unit is powered on.
  • Page 80 Service Manual (6) Overload and air exhaust malfunction diagnosis (following AP1 for outdoor unit control board) 0DLQO\ GHWHFW ,V WKH 309 FRQQHFWHG ZHOO RU QRW" ,V 309 GDPDJHG" ,V UHIULJHUDQW OHDNHG" )DXOW GLDJQRVLV SURFHVV 20 minutes after the complete unit is powered off Is the terminal FA for the Connect the...
  • Page 81 Service Manual (7) Communication malfunction: (following AP1 for outdoor unit control board) 0DLQO\ GHWHFW ,V WKHUH DQ\ GDPDJH IRU WKH LQGRRU XQLW PDLQERDUG FRPPXQLFDWLRQ FLUFXLW" ,V FRPPXQLFDWLRQ FLUFXLW GDPDJHG" 'HWHFW WKH LQGRRU DQG RXWGRRU XQLWV FRQQHFWLRQ ZLUH DQG LQGRRU DQG RXWGRRU XQLWV LQVLGH ZLULQJ LV FRQQHFW ZHOO RU QRW LI LV WKHUH DQ\ GDPDJH"...
  • Page 82 Service Manual (8) Malfunction of Overcurrent Protection 0DLQ GHWHFWLRQ SRLQWV ,V WKH VXSSO\ YROWDJH XQVWDEOH ZLWK ELJ ÀXFWXDWLRQ" ,V WKH VXSSO\ YROWDJH WRR ORZ ZLWK RYHUORDG" +DUGZDUH WURXEOH" 0DOIXQFWLRQ GLDJQRVLV SURFHVV 6WDUW <HV <HV 1RUPDO ÀXFWXDWLRQ VKRXOG EH ZLWKLQ  ,V PDOIXQFWLRQ ,V WKH VXSSO\ YROWDJH XQVWDEOH RI WKH UDWHG YROWDJH RQ WKH QDPHSODWH...

  • Page 83: 7Urxeohvkrrwlqj Iru 1Rupdo 0Doixqfwlrq

    Service Manual 9.3 Troubleshooting for Normal Malfunction 1. Air Conditioner Cant be Started Up 3RVVLEOH &DXVHV 'LVFULPLQDWLQJ 0HWKRG $LU FRQGLWLRQHU 6WDWXV 7URXEOHVKRRWLQJ &RQ¿UP ZKHWKHU LWV GXH WR SRZHU IDLOXUH ,I \HV 1R SRZHU VXSSO\ RU SRRU $IWHU HQHUJL]DWLRQ RSHUDWLRQ LQGLFDWRU LVQW EULJKW ZDLW IRU SRZHU UHFRYHU\ ,I QRW FKHFN SRZHU FRQQHFWLRQ IRU SRZHU SOXJ DQG WKH EX]]HU FDQW JLYH RXW VRXQG...
  • Page 84 Service Manual 4. ODU Fan Motor Cant Operate 3RVVLEOH FDXVHV 'LVFULPLQDWLQJ PHWKRG DLU FRQGLWLRQHU VWDWXV 7URXEOHVKRRWLQJ &RQQHFW ZLUHV DFFRUGLQJ WR ZLULQJ GLDJUDP WR :URQJ ZLUH FRQQHFWLRQ RU SRRU &KHFN WKH ZLULQJ VWDWXV DFFRUGLQJ WR FLUFXLW PDNH VXUH DOO ZLULQJ WHUPLQDOV DUH FRQQHFWHG FRQQHFWLRQ GLDJUDP ¿UPO\...

  • Page 85: Exploded View And Parts List

    Service Manual 10. Exploded View and Parts List 10.1 Indoor Unit . 7KH FRPSRQHQW SLFWXUH LV RQO\ IRU UHIHUHQFH SOHDVH UHIHU WR WKH DFWXDO SURGXFW Installation and Maintenance...
  • Page 86 Service Manual 3DUW &RGH 'HVFULSWLRQ *:+$&&.'1$', *:+$&&.'1$', *:+$&&.'1$', 3URGXFW &RGH &%1 &%1 &%1 )URQW 3DQHO 7 000003060054 000003060046 'LVSOD\ %RDUG 300001000202 300001000202 300001000202 )LOWHU 6XE$VV\ 1112246803 1112246803 1112246803 )URQW &DVH $VV\ 000002000044 000002000044 000002000044 $[LOH %XVK 10542036 10542036 10542036 +HOLFRLG 7RQJXH 26112436 26112436 26112436...
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  • Page 90 Service Manual 3DUW &RGH 'HVFULSWLRQ *:+$&&.'1$$, *:+$&&.'1$$, 3URGXFW &RGH &%1 &%1 )URQW 3DQHO 7 200003060027 'LVSOD\ %RDUG 300001000202 300001000202 )LOWHU 6XE$VV\ 1112246803 1112246803 )URQW &DVH $VV\ 000002000044 000002000044 $[LOH %XVK 10542036 10542036 +HOLFRLG 7RQJXH 26112436 26112436 /HIW $[LOH %XVK 10512037 10512037 5HDU &DVH DVV\ 000001000054...
  • Page 91 Service Manual 7KH FRPSRQHQW SLFWXUH LV RQO\ IRU UHIHUHQFH SOHDVH UHIHU WR WKH DFWXDO SURGXFW Installation and Maintenance...
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  • Page 94 Service Manual 7KH FRPSRQHQW SLFWXUH LV RQO\ IRU UHIHUHQFH SOHDVH UHIHU WR WKH DFWXDO SURGXFW Installation and Maintenance...
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  • Page 98: 2Xwgrru 8Qlw

    Service Manual 10.2 Outdoor Unit 7KH FRPSRQHQW SLFWXUH LV RQO\ IRU UHIHUHQFH SOHDVH UHIHU WR WKH DFWXDO SURGXFW Installation and Maintenance...
  • Page 99 Service Manual 3DUW &RGH 'HVFULSWLRQ *:+$&&.'1$$2 3URGXFW &RGH &%: &%: (OHFWULF %R[ $VV\ 100002062002 100002062004 (OHFWULF %R[ 20113034 20113034 0DLQ %RDUG 300027060217 300027060218 5HDFWRU 43130184 43130184 7HUPLQDO %RDUG 422000060016 422000060016 :LUH &ODPS 71010103 71010103 )URQW *ULOO 22413049 22413049 )URQW 3DQHO 01533034P 01533034P $[LDO )ORZ )DQ...
  • Page 100 Service Manual 21 22 23 24 25 7KH FRPSRQHQW SLFWXUH LV RQO\ IRU UHIHUHQFH SOHDVH UHIHU WR WKH DFWXDO SURGXFW Installation and Maintenance...
  • Page 101 Service Manual 3DUW &RGH 'HVFULSWLRQ *:+4&.'1$'2 /&/+ *:+4&.'1$'2 /& 3URGXFW &RGH &%: &%: /HIW 6LGH 3ODWH 01303200P 01303200P )DQ 0RWRU 1501308511 1501308511 0RWRU 6XSSRUW 01703136 01703136 &RQGHQVHU $VV\ 011002060182 011002060182 7RS &RYHU 6XE$VV\ 000051060003 000051060003 5HDU *ULOO 01475014 01475014 &ODSERDUG 6XE$VV\ 01233180 01233180 &RPSUHVVRU DQG )LWWLQJV...
  • Page 102 Service Manual . &RROLQJ DQG KHDWLQJ 7KH FRPSRQHQW SLFWXUH LV RQO\ IRU UHIHUHQFH SOHDVH UHIHU WR WKH DFWXDO SURGXFW Installation and Maintenance...
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  • Page 104 Service Manual 3DUW &RGH 'HVFULSWLRQ *:+4(.'1$(2 *:+4(.'1$(2 3URGXFW &RGH &%: &%: )URQW *ULOO 22415010 22415010 )URQW 3DQHO 01535013P 01535013P 'UDLQDJH &RQQHFWHU 06123401 06123401 &KDVVLV 6XEDVV\ 0120581601P 01205816P 'UDLQDJH KROH &DS 06813401 06813401 &RPSUHVVRU DQG ¿WWLQJV 009001000195 009001000195 0DJQHW &RLO 4300040087 4300040087 :D\ 9DOYH $VV\ 03073274...
  • Page 105 Service Manual *:&$&(.'1$$2 7KH FRPSRQHQW SLFWXUH LV RQO\ IRU UHIHUHQFH SOHDVH UHIHU WR WKH DFWXDO SURGXFW Installation and Maintenance...
  • Page 106 Service Manual 3DUW &RGH 'HVFULSWLRQ *:&$&(.'1$$2 3URGXFW &RGH &%: )URQW *ULOO 22413045 )URQW 3DQHO 01535013P $[LDO )ORZ )DQ 10335008 &KDVVLV 6XEDVV\ 01205816P &ODSERDUG $VV\ 01235081 &RPSUHVVRU DQG )LWWLQJV 009001000195 ,QKDODWLRQ 7XEH 035006000284 'LVFKDUJH 7XEH 6XEDVV\ 030013000669 9DOYH 6XSSRUW $VV\ 01705046P &XW RII 9DOYH 07133844 &XW RII 9DOYH 6XE$VV\...

  • Page 107: Removal Procedure

    Service Manual Caution: discharge the refrigerant 11. Removal Procedure completely before removal. 11.1 Removal Procedure of Indoor Unit Step Procedure  5HPRYH ¿OWHU 3DQHO 2SHQ WKH SDQHO &ODVSV /RRVHQ WKH FODVS VKRZQ LQ WKH ILJ DQG WKHQ SXOO WKH OHIW ILOWHU DQG ULJKW ILOHU RXWZDUGV WR UHPRYH WKHP /HIW ¿OWHU DQG ULJKW ¿OHU .
  • Page 108 Service Manual Step Procedure 3DQHO  5HPRYH SDQHO 'LVSOD\ 2SHQ WKH IURQW SDQHO VHSDUDWH WKH SDQHO 6FUHZV URWDWLRQ VKDIW IURP WKH JURRYH IL[LQJ WKH IURQW SDQHO DQG WKHQ UHPRYHV WKH IURQW SDQHO 1RWH 7KH GLVSOD\ RI VRPH PRGHOV LV IL[HG RQ 3DQHO URWDWLRQ WKH SDQHO XQVFUHZ WKH VFUHZV ¿[LQJ WKH )URQW SDQHO...
  • Page 109 Service Manual Step Procedure &ROG SODVPD JHQHUDWRU  5HPRYH HOHFWULF ER[ DVV\ 6FUHZV /RRVHQ WKH FRQQHFWLRQ FODVSV EHWZHHQ &ROG SODVPD JHQHUDWRU DQG HOHFWULF ER[ DQG WKHQ UHPRYH WKH FROG SODVPD (OHFWULF ER[ JHQHUDWRU 6WHS PRWRU &ODVSV *URXQGLQJ ,QGRRU WXEH WHPSHUDWXUH VHQVRU VFUHZ (OHFWULF ER[ DVV\ &XW RII WKH ZLUH ELQGHU DQG SXOO RXW WKH...
  • Page 110 Service Manual Step Procedure  5HPRYH HYDSRUDWRU DVV\ 5HPRYH  VFUHZV ¿[LQJ HYDSRUDWRU DVV\ SFUHZV &RQQHFWLRQ SLSH FODPS $W WKH EDFN RI WKH XQLW /RRVHQ WKH FODVSFRQQHFWLRQ SLSH FODPS DQG WKHQ UHPRYH WKH FRQQHFWLRQ SLSH FODPS &ODVS *URRYH 5HDU &DVH DVV\ )LUVW UHPRYH WKH OHIW VLGH RI HYDSRUDWRU IURP &ODVS WKH JURRYH RI ERWWRP VKHOO DQG WKHQ UHPRYH...
  • Page 111 Service Manual Step Procedure  5HPRYH PRWRU DQG FURVV ÀRZ EODGH 5HPRYH  VFUHZV ¿[LQJ PRWRU FODPS DQG WKHQ UHPRYH WKH PRWRU FODPS 0RWRU FODVS SFUHZV &URVV ÀRZ 5HPRYH WKH DW WKH FRQQHFWLRQ SODFH RI 0RWRU FURVV ÀRZ EODGH DQG PRWRU OLIW WKH PRWRU DQG FURVV ÀRZ EODGH XSZDUGV WR UHPRYH WKHP  5HPRYH YHUWLFDO ORXYHU...

  • Page 112: 5Hprydo 3Urfhgxuh Ri 2Xwgrru 8Qlw

    Service Manual 11.2 Removal Procedure of Outdoor Unit Step Procedure  5HPRYH ELJ KDQGOH 5LJKW VLGH SODWH 5HPRYH WKH VFUHZ ¿[LQJ ELJ KDQGOH VOLGH RXW WKH ELJ KDQGOH XSZDUGV WR PDNH WKH FODVS RI ELJ KDQGOH VHSDUDWH IURP WKH JURRYH RI ULJKW VLGH SODWH DQG WKHQ UHPRYH WKH ELJ KDQGOH 6FUHZ %LJ KDQGOH...
  • Page 113 Service Manual Step Procedure  5HPRYH WKH IURQW FRYHU SFUHZV 6FUHZ RII WKH VFUHZV WKDW DUH ORFNLQJ WKH IURQW FRYHU 7KHQ WDNH LW RII SFUHZV SFUHZV )URQW FRYHU SFUHZV  5HPRYH D[LDO ÀRZ EODGH 5HPRYH WKH QXW ¿[LQJ D[LDO ÀRZ EODGH DQG WKHQ UHPRYH WKH D[LDO ÀRZ EODGH $[LDO ÀRZ EODGH Installation and Maintenance...
  • Page 114 Service Manual Step Procedure  5HPRYH SURWHFWLYH JULOOH DQG ULJKW VLGH SODWH 3URWHFWLYH 5HPRYH WKH VFUHZV  IL[LQJ SURWHFWLYH JULOOH JULOOH DQG WKHQ UHPRYH WKH SURWHFWLYH JULOOH SFUHZV  SFUHZV  5LJKW VLGH SODWH 5LJKW VLGH SODWH 5HPRYH WKH VFUHZV  IL[LQJ ULJKW VLGH SODWH DQG WKHQ UHPRYH WKH ULJKW VLGH SODWH SFUHZV   5HPRYH HOHFWULF ER[ DVV\...
  • Page 115 Service Manual Step Procedure  5HPRYH ZD\ YDOYH DVV\ 8QVROGHU WKH VSRW ZHOG RI ZD\ YDOYH DVV\ FRPSUHVVRU DQG FRQGHQVHU DQG WKHQ UHPRYH WKH ZD\ YDOYH DVV\  ZD\ YDOYH DVV\ 1RWH :KHQ XQVROGHULQJ WKH VSRW ZHOG ZUDS WKH ZD\ YDOYH ZLWK ZHW FORWK FRPSOHWHO\ WR DYRLG GDPDJLQJ WKH YDOYH GXH WR KLJK WHPSHUDWXUH  5HPRYH FDSLOODU\ VXEDVV\ 8QVROGHU ZHOG SRLQW RI FDSLOODU\ 6XEDVV\YDOYH...
  • Page 116 Service Manual Step Procedure &ODSERDUG  5HPRYH FODSERDUG VXEDVV\ /RRVHQ WKH VFUHZV RI WKH &ODSERDUG 6XE $VV\  7KH &ODSERDUG 6XE$VV\ KDV D KRRN RQ WKHORZHU VLGH /LIW DQG SXOO WKH &ODSERDUG 6XE $VV\WR UHPRYH  5HPRYH &RPSUHVVRU 5HPRYH WKH  VFUHZV ¿[LQJ WKH JDV YDOYH 8QVROGHU WKH ZHOGLQJ VSRW FRQQHFWLQJ JDV YDOYHDQG DLU UHWXUQ SLSH DQG UHPRYH WKH JDV YDOYH 1RWH LW LV QHFHVVDU\ WR ZDUS WKH JDV...
  • Page 117 Service Manual Steps Procedure 1.Remove big handle Before disassamble． Remove the screws fixing handle、valve big handle cover and then remove them. valve cover 2. Remove top cover top cover Remove the screws fixing top panel and then remove the top panel. Installation and Maintenance...
  • Page 118 Service Manual Step Procedure 3.Remove grille 、protective grille and front panel Remove connection screws between the front grille and the front panel. Then remove the front grille. Remove connection screws connecting the front protective panel with the chassis and the motor support, and grille then remove the front panel.
  • Page 119 Service Manual Step Procedure 6.Remove motor and motor support Remove the screws fixing motor and then remove the motor. Remove the screws fixing motor support and then remove the motor support. motor support motor 7.Remove electric box assy Remove the screws fixing electric box assy; cut off electric box assy the tieline;...
  • Page 120 Service Manual Step Procedure electronic expansion 9.Remove 4-way valve assy and valve assy Unsolder the welding joints connecting the 4-way electronic expansion assy valve assy with compressor and condenser; remove the 4-way valve. 4-way valve assy Note: Before unsoldering the welding joint, wrap the 4-way valve with a wet cloth completely to avoid damage to the valve caused by high temperature.
  • Page 121 Service Manual 18/24K 127(7DNH *:+4(.'1$(2 IRU H[DPSOH Steps Procedure 1. Remove top panel Twist off the screws used for fixing the handle and v alve cover , pull the handle and v alve cover up ward to remove it. handle valve top panel Remove...
  • Page 122 Service Manual Remove the 5 screw s connecting the pa nel wi th the chassis and the motor support, and then remove the pa nel. panel 3. Remove left side plate and right side plate Remove the scre ws connecting the right side plate with the chassis, the valve support and the electric box, and then remove the right side plate assy .
  • Page 123 Service Manual 4. Remove fan motor axial flow blade Remove the nuts fixing the blade and then remove the axial flow blade. fan motor fixing frame Remove the 4 tappin g screw s fixing the motor; disconnect the leading wire insert of the motor and then remove the moto r.
  • Page 124 Service Manual 6.Remove Fireproof electric box and soundproof sponge Fireproof electric box Tw ist of f the screws on fireproof electric box and then r emove the fireproof electric box . Since the piping ports on the soundproof sponge are torn easily , remove the soundproof sponge carefully .
  • Page 125 Service Manual 8. Remov e 4-w ay valv e assy Discharge the refrigerant completely;unsolder 4-way valve assy the pipelines connecting the compressor and the condenser assy,and then remove the 4-way valve assy. 9. Remov e c ompressor compressor Remove the 3 foot nuts fixing the compressor and then remove the compressor.
  • Page 126 Service Manual condenser sub-assy Dissemble the chassis sub-assy and condenser sub-assy. chassis sub-assy Installation and Maintenance...

  • Page 127: Appendix

    Service Manual Appendix: Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature )DKUHQKHLW )DKUHQKHLW )DKUHQKHLW GLVSOD\ )DKUHQKHLW GLVSOD\ )DKUHQKHLW GLVSOD\ )DKUHQKHLW &HOVLXV &HOVLXV &HOVLXV WHPSHUDWXUH WHPSHUDWXUH WHPSHUDWXUH 60.8  69.8  78.8 ...

  • Page 128: Sshqgl

    Service Manual Appendix 3: Pipe Expanding Method Pipe Note: Pipe cutter Improper pipe expanding is the main cause of refrigerant leakage.Please expand the pipe according to the following steps: Leaning Uneven Burr $&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 Pipe...

  • Page 129: Sshqgl

    Service Manual Appendix 4: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor (15K) 7HPS & 5HVLVWDQFH N 7HPS & 5HVLVWDQFH N 7HPS & 5HVLVWDQFH N 7HPS & 5HVLVWDQFH N 138.1 18.75 3.848 1.071 128.6 17.93...
  • Page 130 Service Manual Resistance Table of Tube Temperature Sensors for Indoor and Outdoor (20K) 7HPS & 5HVLVWDQFH N 7HPS & 5HVLVWDQFH N 7HPS & 5HVLVWDQFH N 7HPS & 5HVLVWDQFH N 181.4 25.01 5.13 1.427 171.4 23.9 4.948 1.386 162.1 22.85 4.773 1.346 153.3 21.85...
  • Page 131 Service Manual Resistance Table of Discharge Temperature Sensor for Outdoor (50K) 7HPS & 5HVLVWDQFH N 7HPS & 5HVLVWDQFH N 7HPS & 5HVLVWDQFH N 7HPS & 5HVLVWDQFH N 853.5 18.34 4.75 799.8 93.42 17.65 4.61 89.07 16.99 4.47 703.8 84.95 16.36 4.33 660.8 81.05...
  • Page 132 Add: West Jinji Rd, Qianshan, Zhuhai,Guangdong, China, 519070 Tel: (+86-756) 8522218 Fax: (+86-756) 8669426 E-mail: gree@gree.com.cn www.gree.com HONG KONG GREE ELECTRIC APPLIANCES SALES LIMITED Add: Unit 2612,26/F.,Miramar Tower 132 Nathan Road,TST,Kowloon,HK Tel: (852) 31658898 Fax: (852) 31651029 For product improvement, specifications and appearance in this manual are subject to change without prior notice.

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