Vivax ACP-12CH35GEDI Service Manual
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Vivax ACP-12CH35GEDI Service Manual

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ACP-12CH35GEDI
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Summary of Contents for Vivax ACP-12CH35GEDI

  • Page 1 Service manual ACP-12CH35GEDI RoHS...

  • Page 3: Summary And Features

    Summary and Features Summary and Features Indoor Unit ACP-12CH35GEDI/I Outdoor Unit ACP-12CH35GEDI/O Remote Controller YB1FA ON OFF MODE FA N C LOCK TIMER ON X-F AN T EMP TIMER OF F T URBO SLEEP LIGH T Model list Indoor product...

  • Page 4: 6Dihw 3Uhfdxwlrqv

    6DIHW\ 3UHFDXWLRQV 6DIHW\ 3UHFDXWLRQV ,QVWDOOLQJ VWDUWLQJ XS DQG VHUYLFLQJ DLU FRQGLWLRQHU FDQ EH 0DNH VXUH WKH RXWGRRU XQLW LV LQVWDOOHG RQ D VWDEOH OHYHO KD]DUGRXV GXH WR V\VWHP SUHVVXUH HOHFWULFDO FRPSRQHQWV DQG VXUIDFH ZLWK QR DFFXPXODWLRQ RI VQRZ OHDYHV RU WUDVK HTXLSPHQW ORFDWLRQ HWF EHVLGH 2QO\ WUDLQHG TXDOL¿HG LQVWDOOHUV DQG VHUYLFH SHUVRQQHO DUH...
  • Page 5 6SHFL¿FDWLRQV 6SHFL¿FDWLRQV  8QLW 6SHFL¿FDWLRQV 0RGHO ACP-12CH35GEDI &% 3URGXFW &RGH &% 5DWHG 9ROWDJH  3RZHU 6XSSO\ 5DWHG )UHTXHQF\ 3KDVHV 3RZHU 6XSSO\ 0RGH ,QGRRU &RROLQJ &DSDFLW\ 0LQ 0D[  a +HDWLQJ &DSDFLW\ 0LQ 0D[  a &RROLQJ 3RZHU ,QSXW 0LQ 0D[  a +HDWLQJ 3RZHU ,QSXW 0LQ 0D[  a &RROLQJ &XUUHQW ,QSXW...
  • Page 6 6SHFL¿FDWLRQV 2XWGRRU 8QLW 0RGHO ACP-12CH35GEDI/O 2XWGRRU 8QLW 3URGXFW &RGH &%: =+8+$, /$1'$ &RPSUHVVRU 0DQXIDFWXUHU &2035(6625 &2 /7' &RPSUHVVRU 0RGHO 4;$%=& &RPSUHVVRU 2LO (3 &RPSUHVVRU 7\SH 5RWDU\ &RPSUHVVRU /5$  &RPSUHVVRU 5/$ &RPSUHVVRU 3RZHU ,QSXW &RPSUHVVRU 2YHUORDG 3URWHFWRU ,17/ 7KURWWOLQJ 0HWKRG &DSLOODU\...

  • Page 7: 2Shudwlrq &Kdudfwhulvwlf &Xuyh

    6SHFL¿FDWLRQV  2SHUDWLRQ &KDUDFWHULVWLF &XUYH &RROLQJ +HDWLQJ Condition Cooling Condition Heating Indoor:DB26.7 WB19.4 Indoor:DB21.1 Indoor air flow: Super High Indoor air flow: Super High Pipe length:5m Pipe length:5m Compressor Speed (rps) Compressor Speed (rps)  &DSDFLW\ 9DULDWLRQ 5DWLR $FFRUGLQJ WR 7HPSHUDWXUH &RROLQJ +HDWLQJ Condition Cooling...
  • Page 8 6SHFL¿FDWLRQV  1RLVH &ULWHULD &XUYH 7DEOHV IRU %RWK 0RGHOV Indoor side noise when blowing Outdoor side noise when Compressor speed changed Supper High High Middle Indoor fan motor rotating speed Compressor Speed(rps)  2SHUDWLRQ 'DWD &RROLQJ 6WDQGDUG 7HPSHUDWXUH FRQGLWLRQ +HDW H[FKDQJHU SLSH WHPS ,QGRRU IDQ 2XWGRRU IDQ &RPSUHVVRU...
  • Page 10 &RQVWUXFWLRQ 9LHZV  2XWGRRU 8QLW 8QLWPP...
  • Page 11 5HIULJHUDQW 6\VWHP 'LDJUDP  5HIULJHUDQW 6\VWHP 'LDJUDP  &RROLQJ 2QO\ 0RGHOV GAS SIDE 3-WAY VALVE Muffler Di s charge HEAT EXCHANGE (EVAPORATOR) Suction Accumlator COMPRESSOR HEAT EXCHANGE (CONDENSER) LIQUID SIDE Strainer Capillary 2-WAY VALVE COOLING  &RROLQJ +HDWLQJ 0RGHOV GAS SIDE 3-WAY VALVE 4-Way valve Muffler Di s charge...
  • Page 12 :$< 9$/9( <(*1 <(//2: *5((1 7(50,1$/ %/2&. %52:1 %/8( %/$&.  (OHFWULFDO :LULQJ ,QGRRU 8QLW POWER DISPLAY ROOM TUBE TEM.SENSOR TEM.SENSOR YEGN ACP-12CH35GEDI/I CN1 CN2 W4BU N(1) DISP2 DISP1 W5BK ROOM TUBE COM-OUT W3BN YEGN W2YEGN AC-L L-OUT W1YEGN JUMP...
  • Page 13 6FKHPDWLF 'LDJUDP 2XWGRRU 8QLW &RROLQJ 2QO\ 0RGHOV TUBE ROOM DISCHARGE REACTOR TEMP. TEMP. TEMP. SENSOR SENSOR SENSOR YEGN LX1-1 LX1-2 AC-L2 PCB1 AC-L5 N(1) AC-L4 AC-L3 PCB2 AC-L1 AC-L AC-N1 AC-N AC-L YEGN AC-N2 COMU OVC-COMP AC-N3 OFAN HEAT-L HEAT-N2 CLAPBOARD BU YE RD ELECTRICAL BOX...
  • Page 14 6FKHPDWLF 'LDJUDP 3.ACP-12CH35GEDI/O TUBE ROOM DISCHARGE REACTOR TEMP. TEMP. TEMP. SENSOR SENSOR SENSOR YEGN LX1-1 LX1-2 AC-L2 W23 BN AC-L5 N(1) AC-L4 AC-L3 AC-L1 AC-L AC-N1 AC-L AC-N YEGN AC-N2 COMU AC-N3 OVC-COMP OFAN U V W CLAPBOARD W13 W14 W15...
  • Page 15 6FKHPDWLF 'LDJUDP  3ULQWHG &LUFXLW %RDUG  ,QGRRU 8QLW 7KLV 3&% VLON VFUHHQ LV RQO\ DSSOLFDEOH IRU WKH PRGHOV ZLWKRXW FROG SODVPD 723 9,(:  ,QWHUIDFH RI QHXWUDO ZLUH  7UDQVIRUPHU LQSXW  ,QWHUIDFH RI 3* PRWRU  $XWR EXWWRQ  )HHGEDFN IURP 3* PRWRU  8S GRZQ VZLQJ  -XPS FDS  5RRP WHPSHUDWXUH VHQVRU...
  • Page 16 6FKHPDWLF 'LDJUDP 7KLV 3&% VLON VFUHHQ LV RQO\ DSSOLFDEOH IRU WKH PRGHOV ZLWK FROG SODVPD 723 9,(: /LYH ZLUH /LYH ZLUH RI KHDOWK IXQFWLRQ 1HXWUDO ZLUH FRQQHFWRU 1HXWUDO ZLUH RI KHDOWK IXQFWLRQ 3* PRWRU $XWR EXWWRQ )HHG EDFN RI 3* PRWRU 9HUWLFDO VZLQJ $PELHQW WHPSHUDWXUH VHQVRU ,QGRRU WXEH WHPSHUDWXUH VHQVRU...
  • Page 17 6FKHPDWLF 'LDJUDP  2XWGRRU 8QLW 723 9,(:  &RPSUHVVRU  ,QGXFWLRQ OHDGRXW ZLUH   ,QGXFWLRQ OHDGRXW ZLUH   )DQ PRWRU  ZD\ YDOYH  &RPSUHVVRU HOHFWULF KHDWLQJ  &KDVVLV HOHFWULF KHDWLQJ  &RPPXQLFDWLRQ ZLUH  (OHFWULF H[SDQVLRQ YDOYH  2YHUORDG SURWHFWLRQ  /RZ SUHVVXUH YDOYH  7HPSHUDWXUH VHQVRU %27720 9,(:...

  • Page 18: Mode Icon

    )XQFWLRQ DQG &RQWURO  )XQFWLRQ DQG &RQWURO  5HPRWH &RQWURO 2SHUDWLRQV ON/OFF Press it to start or stop operation. MODE Press it to select operation mode (AUTO/COOL/DRY/FAN/HEAT). Press it to increase temperature setting. Press it to decrease temperature setting. Press it to set fan speed. Press it to set swing angle.

  • Page 19: Fan Speed Display

    )XQFWLRQ DQG &RQWURO LIGHT icon: is displayed by pressing the LIGHT button.Press LIGHT button again to clear the display. LOCK icon: is displayed by pressing "+" and “-” buttons simultaneously.Press them again to clear the display. SET TIME display: After pressing TIMER button, ON or OFF will blink.This area will show the set time. TURBO icon: is displayed when pressing theTURBO button.Press this button again to clear the display.

  • Page 20: Replacement Of Batteries

    )XQFWLRQ DQG &RQWURO TIMER ON: Press this button to initiate the auto-ON timer. To cancel the auto-timer program, simply press this button again. After pressing this button, disappears and "ON" blinks . 0 0:00 is displayed for ON time setting. Within 5 seconds, press + or - button to adjust the time value.
  • Page 21 )XQFWLRQ DQG &RQWURO  'HVFULSWLRQ RI (DFK &RQWURO 2SHUDWLRQ  7HPSHUDWXUH 3DUDPHWHUV ,QGRRU SUHVHW WHPSHUDWXUH 7SUHVHW ,QGRRU DPELHQW WHPSHUDWXUH 7DPE  %DVLF )XQFWLRQV 2QFH HQHUJL]HG LQ QR FDVH VKRXOG WKH FRPSUHVVRU EH UHVWDUWHG ZLWKLQ OHVV WKDQ  PLQXWHV ,Q WKH VLWXDWLRQ WKDW PHPRU\ IXQFWLRQ LV DYDLODEOH IRU WKH ¿UVW HQHUJL]DWLRQ LI WKH FRPSUHVVRU LV DW VWRS EHIRUH GHHQHUJL]DWLRQ WKH FRPSUHVVRU ZLOO EH VWDUWHG ZLWKRXW D PLQXWH ODJ LI WKH FRPSUHVVRU LV LQ RSHUDWLRQ EHIRUH GHHQHUJL]DWLRQ WKH FRPSUHVVRU ZLOO EH VWDUWHG ZLWK D PLQXWH ODJ DQG RQFH VWDUWHG WKH FRPSUHVVRU ZLOO QRW EH VWRSSHG ZLWKLQ  PLQXWHV UHJDUGOHVV RI FKDQJHV LQ URRP WHPSHUDWXUH...
  • Page 22 )XQFWLRQ DQG &RQWURO :RUNLQJ FRQGLWLRQV DQG SURFHVV RI KHDWLQJ ,I 7DPE”7SUHVHW ƒ& WKH XQLW HQWHUV KHDWLQJ PRGH LQ ZKLFK FDVH WKH IRXUZD\ YDOYH WKH FRPSUHVVRU DQG WKH RXWGRRU IDQ ZLOO RSHUDWH VLPXOWDQHRXVO\ DQG WKH LQGRRU IDQ ZLOO UXQ DW SUHVHW VSHHG LQ WKH FRQGLWLRQ RI SUHVHW FROG DLU SUHYHQWLRQ ,I 7 DPE•7SUHVHW ƒ& WKH FRPSUHVVRU ZLOO VWRS WKH RXWGRRU IDQ ZLOO VWRS ZLWK D WLPH ODJ RI V DQG WKH LQGRRU IDQ ZLOO VWRS DIWHU VHFRQG EORZ DW ORZ VSHHG ,I 7SUHVHW ƒ&7 DPE 7SUHVHW ƒ& WKH XQLW ZLOO PDLQWDLQ LWV RULJLQDO RSHUDWLQJ VWDWXV...
  • Page 23 )XQFWLRQ DQG &RQWURO 3URWHFWLRQ D ,Q FRROLQJ RSHUDWLRQ SURWHFWLRQ LV WKH VDPH DV WKDW XQGHU WKH FRROLQJ PRGH E ,Q KHDWLQJ RSHUDWLRQ SURWHFWLRQ LV WKH VDPH DV WKDW XQGHU WKH KHDWLQJ PRGH F :KHQ DPELHQW WHPSHUDWXUH FKDQJHV RSHUDWLRQ PRGH ZLOO EH FRQYHUWHG SUHIHUHQWLDOO\ 2QFH VWDUWHG WKH FRPSUHVVRU ZLOO UHPDLQ XQFKDQJHG IRU DW OHDVW  PLQXWHV  &RPPRQ 3URWHFWLRQ )XQFWLRQV DQG )DXOW 'LVSOD\ XQGHU &22/ +($7 '5<...
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  • Page 25 )XQFWLRQ DQG &RQWURO  3URWHFWLRQ IXQFWLRQ DQG IDLOXUH GLVSOD\ ( )UHH]HSURR¿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
  • Page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¿UVWO\ FRQWDFW ZLWK WKH ORFDO DXWKRUL]HG VHUYLFH FHQWHU :DUQLQJ %HIRUH REWDLQLQJ DFFHVV WR WHUPLQDOV DOO VXSSO\ FLUFXLWV PXVW EH GLVFRQQHFWHG...
  • Page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
  • Page 28 ,QVWDOODWLRQ 0DQXDO  ,QVWDOODWLRQ 'UDZLQJ Space to the ceiling 15cm Above Space to the wall 15cm Above 15cm Above Space to the wall 300cm Above Above Air outlet side Space to the floor The dimensions of the space necessary for correct ●...
  • Page 29 ,QVWDOODWLRQ 0DQXDO  ,QVWDOO ,QGRRU 8QLW  ,QVWDOODWLRQ RI 0RXQWLQJ 3ODWH  0RXQWLQJ SODWH VKRXOG EH LQVWDOOHG KRUL]RQWDOO\ $V WKH ZDWHU WUD\V RXWOHW IRU WKH LQGRRU XQLW LV WZRZD\ W\SH GXULQJ LQVWDOODWLRQ WKH LQGRRU XQLW VKRXOG VOLJKWO\ VODQW WR ZDWHU WUD\V RXWOHW IRU VPRRWK GUDLQDJH RI FRQGHQVDWH )L[ WKH PRXQWLQJ SODWH RQ WKH ZDOO ZLWK VFUHZV %H VXUH WKDW WKH PRXQWLQJ SODWH KDV EHHQ ¿[HG ¿UPO\ HQRXJK WR ZLWKVWDQG DERXW  NJ 0HDQZKLOH WKH ZHLJKW VKRXOG EH HYHQO\ VKDUHG E\ HDFK VFUHZ...
  • Page 30 ,QVWDOODWLRQ 0DQXDO 127( $OO ZLUHV EHWZHHQ LQGRRU DQG RXWGRRU XQLWV PXVW EH FRQQHFWHG E\ WKH TXDOL¿HG HOHFWULF FRQWUDFWRU (OHFWULF ZLUHV PXVW EH FRQQHFWHG FRUUHFWO\ ,PSURSHU FRQQHFWLRQ PD\ FDXVH PDOIXQFWLRQ 7LJKWHQ WKH WHUPLQDO VFUHZV VHFXUHO\ $IWHU WLJKWHQLQJ WKH VFUHZV SXOO WKH ZLUH VOLJKWO\ WR FRQ¿UP ZKHWKHU LWV ¿UP RU QRW 0DNH VXUH WKDW WKH HOHFWULF FRQQHFWLRQV DUH HDUWKHG SURSHUO\ WR SUHYHQW HOHFWULF VKRFN 0DNH VXUH WKDW DOO ZLULQJ FRQQHFWLRQV DUH VHFXUH DQG WKH FRYHU SODWHV DUH UHLQVWDOOHG SURSHUO\ 3RRU LQVWDOODWLRQ PD\ FDXVH ¿UH RU HOHFWULF VKRFN...
  • Page 31 ,QVWDOODWLRQ 0DQXDO Manifold Valve  $LU 3XUJLQJ DQG /HDNDJH 7HVW &RQQHFW FKDUJLQJ KRVH RI PDQLIROG YDOYH WR FKDUJH HQG RI ORZ SUHVVXUH Multimeter Manometer -76cmHg YDOYH ERWK KLJKORZ SUHVVXUH YDOYHV PXVW EH WLJKWO\ VKXW  &RQQHFW MRLQW RI FKDUJLQJ KRVH WR YDFXXP SXPS Hi handle Lo Handle  )XOO\ RSHQ WKH KDQGOH RI /R PDQLIROG YDOYH...
  • Page 32 ,QVWDOODWLRQ 0DQXDO  ,QVWDOODWLRQ DQG 0DLQWHQDQFH RI +HDOWK\ )LOWHU  ,QVWDOODWLRQ RI +HDOWK\ )LOWHU /LIW XS WKH IURQW SDQHO IURP LWV WZR HQGV DV VKRZQ E\ WKH DUURZ GLUHFWLRQ DQG WKHQ UHPRYH WKH DLU ¿OWHU $V VKRZQ LQ ¿J D Fig.a Fig.b $WWDFK WKH KHDOWK\ ¿OWHU RQWR WKH DLU ¿OWHU $V VKRZQ LQ ¿J E ...
  • Page 33 7URXEOHVKRRWLQJ  7URXEOHVKRRWLQJ  0DOIXQFWLRQ $QDO\VLV 1RWH :KHQ UHSODFLQJ WKH FRQWUROOHU PDNH VXUH LQVHUW WKH ZLUH MXPSHU LQWR WKH QHZ FRQWUROOHU RWKHUZLVH WKH XQLW ZLOO GLVSOD\ & Measure insulation resistance The breaker trips at once when it to ground to see if there is any is set to “ON”.
  • Page 34 7URXEOHVKRRWLQJ Improper set of temperature Adjust set temperature If cooling (heating) load is Check the forecasted load of cooling (heating) proper Check and fill the leakage, then The refrigerant has leakage or is vacuumize it and supplement the re- insufficient frigerant as required Leakage between the high pres- Replace the compressor...
  • Page 35 7URXEOHVKRRWLQJ The indoor fan motor is burned or breaks or has the heat protector Replace the fan motor or the defective part. malfunction. The built-in heat protector of the Replace the fan motor The fan does not motor breaks frequently because the run when it is set motor is abnormal.
  • Page 36 7URXEOHVKRRWLQJ The torque of the swing motor is not enough First, check whether the connection is Wrong connection The swing fan wrong. If no, replace the parts does not run. The controller is damaged(IC2003 is damaged, the swing relay can not close, etc) C o n t r o l l e r m a l f u n c t i o n ( I C 2 0 0 3 Change controller...
  • Page 37 7URXEOHVKRRWLQJ  )ODVKLQJ /(' RI ,QGRRU2XWGRRU 8QLW DQG 3ULPDU\ -XGJHPHQW 'LVSOD\ RI LQGRRU VWDWH RI WKH ODPSV RI RXWGRRU XQLW 3&% 1DQH RI PDOIXQFWLRQ XQLW 5HDVRQV (5525 &2'( *5((1/(' 5('/(' <(//2:/(' UHIULJHUDQW OHDNDJH LQGRRU XQLW DLU ÀRZ 6WRS IRU DQWLIUHH]LQJ EOLQNWLPHV SURWHFWLRQ RI LQGRRUXQLW EORFNHG XS...
  • Page 38 7URXEOHVKRRWLQJ  0DOIXQFWLRQ 'LVSOD\ ,I PDOIXQFWLRQ RFFXUVFRUUHVSRQGLQJ FRGH ZLOO GLVSOD\ DQG WKH XQLW ZLOO UHVXPH QRUPDO XQWLO SURWHFWLRQ RU PDOIXQFWLRQ GLVDSSHDUV...
  • Page 39 7URXEOHVKRRWLQJ $QDO\VLV RU SURFHVVLQJ RI VRPH RI WKH PDOIXQFWLRQ GLVSOD\  &RPSUHVVRU GLVFKDUJH SURWHFWLRQ 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...
  • Page 40 7URXEOHVKRRWLQJ  +RZ WR &KHFN 6LPSO\ WKH 0DLQ 3DUW  &DSDFLWRU FKDUJH IDXOW )DXOW ZLWK RXWGRRU XQLW $3 EHORZ UHIHUV WR WKH RXWGRRU FRQWURO SDQHO 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 41 7URXEOHVKRRWLQJ  ,30 3URWHFWLRQ 2XWRIVWHS )DXOW &RPSUHVVRU 3KDVH 2YHUFXUUHQW $3 EHORZ UHIHUV WR WKH RXWGRRU FRQWURO SDQHO 0DLQ FKHFN SRLQWV ,V WKH FRQQHFWLRQ EHWZHHQ FRQWURO SDQHO $3 DQG FRPSUHVVRU &203 VHFXUH" /RRVH" ,V WKH FRQQHFWLRQ LQ FRUUHFW RUGHU" ,V WKH YROWDJH LQSXW RI WKH PDFKLQH ZLWKLQ QRUPDO UDQJH" 8VH $& YROWPHWHU WR PHDVXUH WKH YROWDJH EHWZHHQ WHUPLQDO / DQG 1 RQ WKH ZLULQJ ERDUG ;7 ,V WKH FRPSUHVVRU FRLO UHVLVWDQFH QRUPDO"...
  • Page 42 7URXEOHVKRRWLQJ  +LJK WHPSHUDWXUH DQG RYHUORDG SURWHFWLRQ GLDJQRVLV $3 KHUHLQDIWHU UHIHUV WR WKH FRQWURO ERDUG RI WKH RXWGRRU XQLW 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 43 7URXEOHVKRRWLQJ  6WDUWXS IDLOXUH IROORZLQJ $3 IRU RXWGRRU XQLW FRQWURO ERDUG 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 44 7URXEOHVKRRWLQJ  2XW RI VWHS GLDJQRVLV IRU WKH FRPSUHVVRU $3 KHUHLQDIWHU UHIHUV WR WKH FRQWURO ERDUG RI WKH RXWGRRU XQLW 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 45 7URXEOHVKRRWLQJ  2YHUORDG DQG DLU H[KDXVW PDOIXQFWLRQ GLDJQRVLV IROORZLQJ $3 IRU RXWGRRU XQLW FRQWURO ERDUG 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 electronic expansion valve...
  • Page 46 7URXEOHVKRRWLQJ  3RZHU IDFWRU FRUUHFW RU 3)& IDXOW D IDXOW RI RXWGRRU XQLW $3 KHUHLQDIWHU UHIHUV WR WKH FRQWURO ERDUG RI WKH RXWGRRU XQLW 0DLQO\ GHWHFW &KHFN LI WKH UHDFWRU / RI WKH RXWGRRU XQLW DQG WKH 3)& FDSDFLWRU DUH EURNHQ )DXOW GLDJQRVLV SURFHVV Start Check wiring of the...
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  • Page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
  • Page 49 7URXEOHVKRRWLQJ Start Measure voltage at the Test 10 position as shown in the diagram with a voltmeter Value jumping Measure voltage at the Test 15 position as shown in the diagram with a voltmeter Value jumping Fault with outdoor unit Measure voltage at the Test 11 position as shown in the diagram...
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  • Page 53: 5Hprydo 3Urfhgxuh Ri ,Qgrru 8Qlw

    5HPRYDO 3URFHGXUH  5HPRYDO 3URFHGXUH  5HPRYDO 3URFHGXUH RI ,QGRRU 8QLW %H VXUH WR ZDLW IRU D PLQLPXP RI  PLQXWHV DIWHU :DUQLQJ WXUQLQJ RII DOO SRZHU VXSSOLHV EHIRUH GLVDVVHPEO\ 127(7DNH $ IURQW SDQHO IRU H[DPSOH 6WHSV 3URFHGXUH 5HPRYH SDQHO 2SHQ WKH IURQW SDQHO3XVK WKH URWRU VKDIW RQ ERWK VLGHV RI WKH SDQHO WR PDNH LW VHSDUDWH IURP WKH JURRYH 5HPRYH WKH...
  • Page 54 5HPRYDO 3URFHGXUH 6WHSV 3URFHGXUH 5HPRYH HOHFWULF ER[ DVV\ 5HPRYH WKH VFUHZV RI WKH HOHFWULF ER[ DVV\5HPRYH WKH VFUHZV DW WKH MRLQW RI WKH HDUWKLQJ ZLUH DQG HYDSRUDWRU/RRVHQ WKH FODVS DW WKH MRLQW RI WKH HOHFWULF ER[ FRYHU DQG WKH HOHFWULF ER[5HPRYH WKH  VFUHZV RI WKH GLVSOD\5HPRYH WKH HOHFWULF ER[ DVV\ 'LVSOD\ %RDUG...
  • Page 55 5HPRYDO 3URFHGXUH 6WHSV 3URFHGXUH 5HPRYH PRWRU DQG D[LDO ÀRZ EODGH 5HPRYH VFUHZV RI VWHS PRWRU DQG WKHQ UHPRYH WKH PRWRU 5HPRYH WKH VFUHZ RI WKH PRWRU SUHVV SODWH DQG WKHQ UHPRYH WKH SUHVV SODWH 5HPRYH WKH VFUHZV DW WKH MRLQW RI WKH FURVV IORZ EODGH DQG WKH PRWRU 7DNH 0RWRU GRZQ WKH PRWRU...

  • Page 56: 5Hprydo 3Urfhgxuh Ri 2Xwgrru 8Qlw

    5HPRYDO 3URFHGXUH  5HPRYDO 3URFHGXUH RI 2XWGRRU 8QLW %H VXUH WR ZDLW IRU D PLQLPXP RI  PLQXWHV DIWHU :DUQLQJ WXUQLQJ RII DOO SRZHU VXSSOLHV EHIRUH GLVDVVHPEO\ 127(7DNH KHDW PRGHOV ZLWKRXW HOHFWULF KHDWLQJ EHOW IRU H[DPSOH 1.Remove big handle Before disassembly. Remove the connection screw fixing the big handle and then remove the handle.
  • Page 57 5HPRYDO 3URFHGXUH 3.Remove 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 panel with the chassis and the motor support, and then remove the front panel. Grille Panel 4.Remove axial flow blade...
  • Page 58 5HPRYDO 3URFHGXUH 6.Remove electric box assy Electric box assy Remove the 2 screws fixing the cover of elec- tric box. Lift to remove the cover. Loosen the wire and disconnect the terminal. Lift to re- move the electric box assy. 7.Remove 4-way valve assy Unscrew the fastening nut of the 4-way Valve 4-way Valve Assy...
  • Page 59 5HPRYDO 3URFHGXUH 9.Remove motor and motor support Motor support Remove the 4 tapping screws fixing the motor. Pull out the lead-out wire and remove the Motor motor. Remove the 2 tapping screws fixing the motor support. Lift motor support to re- move it.
  • Page 60 5HPRYDO 3URFHGXUH 11.Remove Compressor Remove the 2 screws fixing the gas valve. Unsolder the welding spot connecting gas valve 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 Liquid valve screws fixing liquid valve.

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