background image

6TQWDNGUJQQVKPI

,30SURWHFWLRQGHV\QFKURQL]LQJPDOIXQFWLRQSKDVHFXUUHQWRIFRPSUHVVRULVRYHUFXUUHQW$3EHORZ
LVFRQWUROERDUGRIRXWGRRUXQLW
0DLQGHWHFWLRQSRLQW

,I FRQWURO ERDUG$3 DQG FRPSUHVVRU &203 LV ZHOO FRQQHFWHG" ,I WKH\ DUH ORRVHQHG" ,I WKH FRQQHFWLRQ VHTXHQFH LV
FRUUHFW"
,VYROWDJHLQSXWLQWKHQRUPDOUDQJH7HVWWKHYROWDJHEHWZHHQ/1RIZLULQJERDUG;7E\'&YROWDJHPHWHU"
,IFRLOUHVLVWDQFHRIFRPSUHVVRULVQRUPDO",VFRPSUHVVRUFRLOLQVXODWLQJWRFRSSHUSLSHZHOO"
,IWKHZRUNORDGRIXQLWLVKHDY\",IUDGLDWLQJRIXQLWLVZHOO"
,IWKHUHIULJHUDQWFKDUJLQJLVDSSURSULDWH"

0DOIXQFWLRQGLDJQRVLVSURFHVV

Summary of Contents for GWH12TB-S3DNA1B/I

Page 1: ...Read this manual before installation and operation Make sure that it is well kept for later reference SERVICE MANUAL Mini Split Air Conditioner YWHJZH009 12BAMKAFX MYHJZHAMQ 120305...

Page 2: ...RQVWUXFWLRQ 9LHZV QGRRU 8QLW 2XWGRRU 8QLW 5HIULJHUDQW 6 VWHP LDJUDP 6FKHPDWLF LDJUDP OHFWULFDO DWD OHFWULFDO LULQJ 3ULQWHG LUFXLW RDUG XQFWLRQ DQG RQWURO 5HPRWH RQWUROOHU HVFULSWLRQ 5HSODFHPHQW RI DW...

Page 3: ...8QLW 2XWGRRU 8QLW 7URXEOHVKRRWLQJ 3UHFDXWLRQV EHIRUH 3HUIRUPLQJ QVSHFWLRQ RU 5HSDLU RQ UPDWLRQ XGJHPHQW E ODVKLQJ RI QGRRU 2XWGRRU 8QLW RZ WR KHFN 6LPSO WKH 0DLQ 3DUW 5HPRYDO 3URFHGXUH 5HPRYDO 3URFHGX...

Page 4: ...6XPPDU DQG HDWXUHV 6XPPDU DQG HDWXUHV QGRRU 8QLW 2XWGRRU 8QLW FAN MODE ON OFF YWHJXH009BAMK FX YWHJXH012BAMK FX YWHJYH009BAMKA X YWHJYH012BAMKA X...

Page 5: ...repair work shall be performed by your dea ler or a specialized subcontractor as there is the risk of fire electric shock explosion or injury Have all wiring connected tightly Loose connection may lea...

Page 6: ...5 23 6 5 63 SSOLFDWLRQ UHD P QGRRU 8QLW 0RGHO RI LQGRRU XQLW YWHJXH009BAMK FX Please ignore this column DQ 7 SH URVV RZ URVV RZ LDPHWHU HQJWK PP DQ 0RWRU RROLQJ 6SHHG 0D 0LQ U PLQ DQ 0RWRU HDWLQJ 6SH...

Page 7: ...USP 2XWSXW RI DQ 0RWRU DQ 0RWRU 5 DQ 0RWRU DSDFLWRU LU ORZ 9ROXPH RI 2XWGRRU 8QLW P K DQ 7 SH LDO RZ LDO RZ DQ LDPHWHU PP HIURVWLQJ 0HWKRG XWRPDWLF HIURVWLQJ XWRPDWLF HIURVWLQJ OLPDWH 7 SH 7 7 VRODWLR...

Page 8: ...OXPH K 5 23 6 5 63 SSOLFDWLRQ UHD P QGRRU 8QLW 0RGHO RI LQGRRU XQLW 7 6 1 YWHJXH012BAMK FX DQ 7 SH URVV RZ URVV RZ DQ LDPHWHU HQJWK PP DQ 0RWRU RROLQJ 6SHHG 0D 0LQ U PLQ DQ 0RWRU HDWLQJ 6SHHG 0D 0LQ U...

Page 9: ...Q 0RWRU 6SHHG 0 USP 2XWSXW RI DQ 0RWRU DQ 0RWRU 5 DQ 0RWRU DSDFLWRU LU ORZ 9ROXPH RI 2XWGRRU 8QLW P K DQ 7 SH LDO RZ LDO RZ DQ LDPHWHU PP HIURVWLQJ 0HWKRG XWRPDWLF HIURVWLQJ XWRPDWLF HIURVWLQJ OLPDWH...

Page 10: ...DB27 WB19 Outdoor DB35 WB24 Indoor air flow Super High Pipe length 5m Condition Indoor DB20 Outdoor DB7 Indoor air flow Super High Pipe length 5m 0 20 33 35 37 39 41 43 45 18 14 10 6 2 2 6 10 40 60 8...

Page 11: ...HDWLQJ 10 15 20 25 30 35 40 45 50 Super High Indoor fan motor rotating speed rps Indoor Unit Outdoor Unit Noise dB A 09K 12K 30 35 40 45 50 55 Compressor speed rps Noise dB A 09K 12K High Middle Low...

Page 12: ...QPUVTWEVKQP 8KGYU 8QLW PP 4 5 6 0RGHO 3DQHO 0RGHOV 4 5 6 YWHJXH009BAMK FX YWHJXH012BAMK FX...

Page 13: ...QPUVTWEVKQP 8KGYU 2XWGRRU 8QLW 8QLW PP 8QLW PP 0RGHOV YWHJYH009BAMKA X 0RGHOV YWHJYH012BAMKA X...

Page 14: ...ECEIVER AND DISPLAY BOARD FAN M1 MOTOR DC MOTOR CONN WIRE YEGN 0 PE M2 M4 M3 EVAPORATOR BOARD TERMINAL RING MAGNETIC MOTOR U D2 MOTOR U D1 MOTOR L R PRINTED CIRCUIT BOARD SWING SWING LR SWING SWING UD...

Page 15: ...YEGN W10RD W8YEGN BN BK BU YEGN W5BU W6YE W7RD N1 AC L1 4V AC L2 N2 N3 COMU W9BU EKV CN1 PE PE PE EH1 RD RD HEATER COMP HEAT N1 CHASSIS HEATER EH2 HEAT N2 HEAT L TEM SENSOR OUTROOM EXHAUST TEM SENSOR...

Page 16: ...0 RT2 0 RT1 2 3 N 1 OFAN1 E E PE COMP U AP1 W1BN W4BK W2BU W3YEGN W10RD W8YEGN BN BK BU YEGN W5BU W6YE W7RD N1 AC L1 4V AC L2 N2 N3 COMU W9BU EKV CN1 PE PE PE 4YV COMP EH1 HEATER COMP HEAT N1 CHASSIS...

Page 17: ...ipitation 4 5 Left and right swing 6 7 Display interface 8 Ambient temp sensor 9 Tube temp sensor 10 Outdoor unit live wire 11 12 Health 13 Fuse 14 15 Up down small swing interface Up down big swing i...

Page 18: ...10 Live wire of 4 way valve 13 Temp sensor 2 Input of live wire of power 5 Interface 2 of electric reactor 8 Neutral wire of electric heater of compressor 11 Live wire of electric heater 14 U V W thr...

Page 19: ...13 Temp sensor 2 Input of live wire of power 5 Interface 2 of electric reactor 8 Neutral wire of electric heater of compressor 11 Live wire of electric heater 14 U V W three phases of compressor 3 Co...

Page 20: ...oor temperature outdoor ambient temperature displaying outdoor tempe rature if there no outdoor ambient ON OFF AUTO COOL DRY FAN only for cooling and heating unit Press this button Auto Cool Dry Fan H...

Page 21: ...AN or HEAT mode button can turn on or turn off the Turbo TURBO button TURBO function After the Turbo function turned on the signal of Turbo will display The signal will be automatically cancelled if P...

Page 22: ...nutes When repress this button this function will be turned off HEALTHY AND SCAVENGING BUTTON and Timer On setting Signal ON will blink and display signal will conceal the numerical section will becom...

Page 23: ...ed 1 after that the unit will keep on running under this temperature 2 When setting the initial temperature 24 2 7 after turned on Sleep function the temperature will be increased 1 in every hour afte...

Page 24: ...finished sleep curve setting finished at this time the remote control will resume the original timer display temperature 88 will display the corresponding temperature of last setting sleep curve and b...

Page 25: ...n to set the desired temperature It is unnecessary to set the temp 2 Press MODE button select desired running mode Note When it is powered on the guide louver of main unit will close automatically 1 A...

Page 26: ...on will be attached and stared different Quiet status could be optional and turned off Fig 1 Fig 2 1 Slightly to press the place with along the arrowhead direction to push the back cover of wireless r...

Page 27: ...2 2 1 Dry Conditions and Process 2 3 Heating mode not available for cooling only type 2 3 1 Heating conditions and process When Tamb Tpreset 2 the unit starts heating operation In this case compresso...

Page 28: ...ill operate at cooling mode the default set temperature is 25 2 5 2 When Tamb 21 the unit will operate at heating mode the default set temperature is 20 if the cooling only unit operates at fan mode t...

Page 29: ...door fan will operate at low speed Note The switchover among superhigh speed high speed medium speed and low speed requires minimum 210seconds of operation 2 7 4 In this mode set temperature will be a...

Page 30: ...tus while cold plasma and static dedusting will be forced to be turned on and other loads will be turned off Then the complete unit will be turned off When X FAN function is set to be off once pressin...

Page 31: ...to position O to close air outlet If swing function has not been set after startup of the unit horizontal louver will turn clockwise to position D in HEAT mode or turn clockwise to level position L i...

Page 32: ...cording to the temperature sensed by the air conditioner If I FEEL function is not selected the ambient temperature will be that sensed by the air conditioner Ambient temperature of I FEEL displayed b...

Page 33: ...ature point in heating 6 2 Under this mode the temperature setting range is 16 30 7 Defrosting control heating mode 7 1 If it turns to defrosting time and it detected that the defrosting temperature i...

Page 34: ...operation frequency of compressor may decrease or increase 14 2 If 17A IAC current the system will stop operation because of overcurrent the complete unit can resume operation only after the compresso...

Page 35: ...HPLWWHG KLJK IUHTXHQF HOHFWUR PDJQHWLF ZDYHV DUH JHQHUDWHG E UDGLR HTXLSPHQW ZHOGHUV DQG PHGLFDO HTXLSPHQW VDOW ODGHQ DLU SUHYDLOV VXFK DV FORVH WR FRDVWDO DUHDV WKH DLU LV FRQWDPLQDWHG ZLWK LQGXVWUL...

Page 36: ...HFWHG LQ HG ZLULQJ 1RWH 0DNH VXUH WKH OLYH ZLUH QHXWUDO ZLUH DQG HDUWK ZLUH LQ WKH IDPLO SRZHU VRFNHW DUH SURSHUO FRQQHFWHG 7KHUH VKRXOG EH UHOLDEOH FLUFXLW LQ WKH GLDJUDP QDGHTXDWH RU LQFRUUHFW HOHFW...

Page 37: ...cm Above 15cm Above The dimensions of the space necessary for proper installation of the unit include the minimum permissible distances to adjacent parts Space to the wall 200cm Above 30cm Above Space...

Page 38: ...R SUHYHQW VKLIW RI LQVXODWLQJ WXEH 7KH GUDLQ KRVH VKRXOG EH SODFHG DW D GRZQZDUG VODQW IRU HDV GLVFKDUJH RI FRQGHQVDWH 1RWH WKH LQVXODWLQJ WXEH VKRXOG EH FRQQHFWHG UHOLDEO ZLWK WKH VOHYH RXWVLGH WKH R...

Page 39: ...RQ RI RQQHFWLRQ 3LSH OLJQ WKH FHQWHU RI WKH SLSH DUH ZLWK WKH UHOHYDQW YDOYH 6FUHZ LQ WKH IODUH QXW E KDQG DQG WKHQ WLJKWHQ WKH QXW ZLWK VSDQQHU DQG WRUTXH ZUHQFK UHIHUULQJ WR WKH IROORZLQJ 127 RQQHFW...

Page 40: ...WKH J 7KH GUDLQ SOXJ FRQVLVWV RI RQH DQG WZR NLGQH SOXJV 7KH JXUHV LQ WKLV PDQXDO PD EH GLIIHUHQW ZLWK WKH PDWHULDO REMHFWV SOHDVH UHIHU WR WKH PDWHULDO REMHFWV IRU UHIHUHQFH KHFN DIWHU QVWDOODWLRQ DQ...

Page 41: ...HFWLRQ DQG WKHQ UHPRYH WKH DLU OWHU DV VKRZQ LJ D WWDFK WKH KHDOWK OWHU RQWR WKH DLU OWHU DV VKRZQ LJ E QVWDOO WKH DLU OWHU SURSHUO DORQJ WKH DUURZ GLUHFWLRQ LQ LJ F DQG WKHQ FORVH WKH SDQHO Fig a fil...

Page 42: ...RQ RI WKH XQLW HIRUH G QDPLF PDLQWHQDQFH FKHFN WKH HOHFWULFLW DQG HQVXUH WKDW WKHUH LV JURXQG ZLUH RQ WKH VLWH KHFN LI WKHUH LV HOHFWULFLW RQ WKH KRXVLQJ DQG FRQQHFWLRQ FRSSHU SLSH RI WKH DLU FRQGLWLR...

Page 43: ...QJ RSHUDWLRQ WKH FRPSOHWH XQLW VWRSV 5HIHU WR WKH FRUUHVSRQGLQJ PDOIXQFWLRQ DQDO VLV LJK WHPSHUDWXUH UHVLVWDQW SURWHFWLRQ 2 6 DQG EOLQN WLPHV XULQJ FRROLQJ RSHUDWLRQ FRPSUHVVRU ZLOO VWRS ZKLOH LQGRRU...

Page 44: ...DERXW PLQV ZKLOH LQGRRU IDQ ZLOO RSHUDWH XULQJ KHDWLQJ RSHUDWLRQ WKH FRPSOHWH XQLW ZLOO VWRS DIWHU RSHUDWLQJ IRU DERXW PLQV 2XWGRRU WHPSHUDWXUH VHQVRU KDVQW EHHQ FRQQHFWHG ZHOO RU LV GDPDJHG 3OHDVH F...

Page 45: ...QJ KHDWLQJ RSHUDWLRQ WKH FRPSOHWH XQLW ZLOO VWRS RSHUDWLRQ 5HIHU WR WKH PDOIXQFWLRQ DQDO VLV 30 SURWHFWLRQ ORVV RI V QFKURQLVP SURWHFWLRQ DQG RYHUFXUUHQW SURWHFWLRQ RI SKDVH FXUUHQW IRU FRPSUHVVRU 3 S...

Page 46: ...2 6 DQG EOLQN WLPHV XULQJ FRROLQJ DQG GU LQJ RSHUDWLRQ FRPSUHVVRU ZLOO VWRS ZKLOH LQGRRU IDQ ZLOO RSHUDWH XULQJ KHDWLQJ RSHUDWLRQ WKH FRPSOHWH XQLW ZLOO VWRS 6XSSO YROWDJH LV XQVWDEOH 9ROWDJH RI EXV...

Page 47: ...6TQWDNGUJQQVKPI RZ WR KHFN 6LPSO WKH 0DLQ 3DUW QGRRU XQLW 7HPSHUDWXUH VHQVRU PDOIXQFWLRQ Temp sensor interface sketch...

Page 48: ...r with one ofthe same model End no no no no yes yes Malfunction is removed no yes yes no Is the wiring terminal between temperature sensor and the controller loosened or poor ly contacted Is there sho...

Page 49: ...6TQWDNGUJQQVKPI QGRRU IDQ GRHV QRW RSHUDWH DC motor interface sketch...

Page 50: ...Is malfunction eliminated Reinsert the wiring terminal of indoor fan It s the malfunction of main board Replace the main board with the same model It s the malfunction of main board Replace the main...

Page 51: ...6TQWDNGUJQQVKPI XPSHU FDS PDOIXQFWLRQ Jumper cap interface sketch...

Page 52: ...atching jumper cap No Is the jumper cap inserted incorrectly or improperly Re insert the jumper cap The mainboard is defined abnormal replace it Yes No Yes End Is the malfunction eliminated Yes No No...

Page 53: ...6TQWDNGUJQQVKPI RPPXQLFDWLRQ PDOIXQFWLRQ Indoor unit communication indicator sketch...

Page 54: ...e replacement Please take following test before maintenance a Test if the FUSE1 is short circuit if so please replace the fuse tube with same model b Energize and see if the buzzer could buzz normally...

Page 55: ...6TQWDNGUJQQVKPI 2XWGRRU XQLW H GHWHFWLRQ SRLQW Test2 Test4 Test1 Test3 Test5 Test6 Test7 Test8 Test9...

Page 56: ...RI RWWRP RI 30 GULYH YROWDJH 9 9 a 9 7RS RI ERWWRP RI 5HOD GULYH YROWDJH 9 9 a 9 5LJKW VLGH RI 5 OHIW VLGH RI 5 3 GULYH YROWDJH 9 9 a 9 HIW DQG WRS HQGV RI 8 ERWWRP RI 8 KLS 9 9 a 9 5LJKW DQG WRS HQG...

Page 57: ...circuit on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage within 210VAC 250VAC Shut down the power and repair the...

Page 58: ...03 LV ZHOO FRQQHFWHG I WKH DUH ORRVHQHG I WKH FRQQHFWLRQ VHTXHQFH LV FRUUHFW V YROWDJH LQSXW LQ WKH QRUPDO UDQJH 7HVW WKH YROWDJH EHWZHHQ 1 RI ZLULQJ ERDUG 7 E YROWDJH PHWHU I FRLO UHVLVWDQFH RI FRPSU...

Page 59: ...ween the two ends of capacitor C2 until the voltage is lower than 20V Replace the capacitor C2 Then energize and start the unit Replace the control panel AP1 Take corrective actions according to Techn...

Page 60: ...minal OFAN is connected well 2 Test if resistance value of any two terminals is less than 1k with ohmic meter If the indoor and outdoor fan work well After the unit de energized for 20min Replace cont...

Page 61: ...connected and connection sequence is correct Replace control board AP1 Replace the compressor If malfunction is removed If the stop time of compressor is more than 3min N If the stop time is not enoug...

Page 62: ...f the stop time of compressor is more than 3min Synchronism after energize the unit and start it Connect wire well Synchronism occurred during operation Replace control board AP1 If the radiating of u...

Page 63: ...EKV coil of electron expansion valve If the wiring terminal FA of electron expansion is well connected Remove malfunction The resistance value of first 4 l ead foot an d th e fifth lead foot is simila...

Page 64: ...rt circuit and replace it Y Re energize the unit and start it Cut the terminal of reactor test the resistance between two terminals of reactor with ohmic meter Replace the reactor Re energize the unit...

Page 65: ...ation circuit of outdoor unit Problem of communication circuit Check built in wiring of indoor and outdoor unit Connection correct Malfunction of circuit is detected with control board AP1 voltage Che...

Page 66: ...6TQWDNGUJQQVKPI SSHQGL 5HVLVWDQFH 7DEOH RI PELHQW 7HPSHUDWXUH 6HQVRU IRU QGRRU DQG 2XWGRRU 8QLWV 7HPS 5HVLVWDQFH N 7HPS 5HVLVWDQFH N 7HPS 5HVLVWDQFH N 7HPS 5HVLVWDQFH N...

Page 67: ...6TQWDNGUJQQVKPI SSHQGL 5HVLVWDQFH 7DEOH RI 2XWGRRU DQG QGRRU 7XEH 7HPSHUDWXUH 6HQVRUV 7HPS 5HVLVWDQFH N 7HPS 5HVLVWDQFH N 7HPS 5HVLVWDQFH N 7HPS 5HVLVWDQFH N...

Page 68: ...6TQWDNGUJQQVKPI 1RWH 7KH LQIRUPDWLRQ DERYH LV IRU UHIHUHQFH RQO SSHQGL 5HVLVWDQFH 7DEOH IRU 2XWGRRU LVFKDUJH 7HPSHUDWXUH 6HQVRU 7HPS 5HVLVWDQFH N 7HPS 5HVLVWDQFH N 7HPS 5HVLVWDQFH N 7HPS 5HVLVWDQFH N...

Page 69: ...www johnsoncontrols com Doc No MYHJZHAMQ 120305 2012 Johnson Controls Inc Johnson Controls reserve the right to change product features without prior notice...

Reviews: