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Vivax ACP-12CH35GEK, Service Manual, Page: 11 / 51

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Vivax ACP-12CH35GEK Service Manual Download Page 11

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TOP VIEW

BOTTOM VIEW

1

2

3

4

5

6

7

8

9

10

11

12

13

 

 

 

 

1 

Compressor control relay   

2 Protective 

tube 

3 

Indoor fan controls terminal 

4 

Terminal of power neutral wire interface 

5 

4-way valve control terminal and relay K115 

6 

Outdoor fan control terminal and relay K114 

7 Auto 

button 

8 

Up&down swing control terminal 

9 

Interface feedback from indoor fan 

10 

Display control terminal 

11 

Interface of pipe temperature sensor 

12 

Interface of ambient temperature sensor 

13 

Input interface TR-IN and output interface   

TR-OUT of linear transformer 

 

 

 

 

 

 

 

 

 

 

ACP-12CH35GEK

Summary of Contents for ACP-12CH35GEK

Page 1: ...ACP 12CH35GEK Service manual ENG RoHS ...

Page 2: ......

Page 3: ...ACP 12CH35GEK I ON OFF MODE FAN SWING SLEEP TIMER AUTO COOL DRY FAN HEAT T ON T OFF SWING SLEEP LOCK SPEED ACP 12CH35GEK O ...

Page 4: ... 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 lead to overheating and a possible fire hazard Make sure the outdoor unit is installed on a stable level surface with no accumulation of snow leaves or trash beside Make sure the ceiling wall is strong enough to bear the...

Page 5: ...ACP 12CH35GEK ACP 12CH35GEK I ...

Page 6: ...ACP 12CH35GEK O ...

Page 7: ...JHU SLSH DURXQG FHQWHU RI KHDW H FKDQJHU SDWK 8 EHQW 7KHUPLVWRU WKHPRPHWHU RQQHFWLQJ SLSLQJ FRQGLWLRQ P 2SHUDWLRQ DWD Cooling Heating Cooling Heating Models 40 50 60 70 80 90 100 110 32 33 34 35 36 37 38 39 40 41 42 43 44 45 Outdoor temp Capacity ratio 0 20 40 60 80 100 120 15 13 11 9 7 5 3 1 1 3 5 7 9 11 Outdoor temp Capacity ratio Condition Indoor DB27 WB19 Indoor air flow Super High Pipe length...

Page 8: ... RQVWUXFWLRQ 9LHZV RQVWUXFWLRQ 9LHZV QGRRU 8QLW 2XWGRRU 8QLW 8QLW PP 8QLW PP 12K 09K W H D A B C Models W H D A B C 12K 790 265 177 35 605 150 A B C 712 776 510 320 257 6 8 2 0 4 5 ...

Page 9: ...5HIULJHUDQW 6 VWHP LDJUDP 5HIULJHUDQW 6 VWHP LDJUDP RROLQJ HDWLQJ 0RGHOV 5HIULJHUDQW SLSH GLDPHWHU LTXLG PP DV PP DV PP 1 11 INDOOR UNIT OUTDOOR UNIT HEAT EXCHANGER EVAPORATOR COOLING HEATING 3 2 ...

Page 10: ... W2BK W1BU ROOM DISP1 AP1 ROOM DISPLAY FAN MOTOR OFAN EVAPORATOR W5OG W4VT AP2 PRINTED CIRCUIT BOARD TUBE RT2 PIPE TEM SENSOR RT1 TEM SENSOR TRANSFORMER YEGN 5 4V VT OG YEGN W3 DISP2 K1 AC L COMP CAP JUMP 0 0 I I N L I TERMINAL BLOCK COMPRESSOR YEGN BU BK BN RD OG INDOOR UNIT BU OG VT BK BU YEGN BK YE BU YEGN 2 PE C2 E PE E R M V PE C1 4 5 C T U S W X XT1 4YV FAN MOTOR N 1 M COMP Model ACP 12CH35G...

Page 11: ...l wire interface 5 4 way valve control terminal and relay K115 6 Outdoor fan control terminal and relay K114 7 Auto button 8 Up down swing control terminal 9 Interface feedback from indoor fan 10 Display control terminal 11 Interface of pipe temperature sensor 12 Interface of ambient temperature sensor 13 Input interface TR IN and output interface TR OUT of linear transformer ACP 12CH35GEK ...

Page 12: ...utton to increase set temperature Holding it down above 2 seconds rapidly increases set temperature In AUTO mode set temperature is not adjustable Press this button to decrease set temperature Holding it down above 2 seconds rapidly decreases set temperature In AUTO mode set temperature is not adjustable Auto 4 d e e p S 2 d e e p S 1 d e e p S Speed 3 Press this key to activate or deactivate the ...

Page 13: ...uld be kept 1m away from the TV set or stereo sound sets If the remote controller does not operate normally please take the batteries out and replace them after 30 seconds If still not operating properly Notes replace the batteries Fig 1 Fig 2 TIMER Press this button to initiate auto on auto off timer To cancel auto timer program press this button twice 8 4 Replacement of Batteries Press and butto...

Page 14: ...lve is de energized temperature setting range is 16 30 the indoor unit displays operation icon cooling icon and set temperature Protection Functions Freeze potection If the system is under freeze protection the compressor and the outdoor fan stop operation and the indoor fan operates at set speed If freeze protection is eliminated and the compressor has been out of operation for 3 minutes the unit...

Page 15: ...complete unit will resume its previous running state Upon the condition that the compressor runs for 6 min and stops for 4 min is met and freeze protection is detected the compressor and the outdoor fan will stop running and the indoor fan will run at low speed When the freeze protection is released and the compressor has been stopped for 4 min the complete unit will resume its previous running st...

Page 16: ...s 0 5 24hr Timer OFF can be set under on state of unit If timer OFF reaches the unit is turned off Timing interval is 0 5hr within the range of 0 5 24hr Clock Timer If timer on is set under running state of unit the system will continue running If timer on is set under off state of unit the system will run in presetting mode when timer on reaches If timer off is set under off state of unit the sys...

Page 17: ...ambient temperature ambient temperature will be displayed after setting temperature is displayed for 5s F1 is displayed for ambient temperature sensor malfunction F2 for tube temp sensor malfunction of indoor unit and C5 for jumper cap has malfunction Some models The remote controller will display present setting temp when this display is set The controller will display ambient temp for 5s and the...

Page 18: ...Q RU LQVWUXFWLRQ FRQFHUQLQJ XVH RI WKH DSSOLDQFH E D SHUVRQ UHVSRQVLEOH IRU WKHLU VDIHW KLOGUHQ VKRXOG EH VXSHUYLVHG WR HQVXUH WKDW WKH GR QRW SOD ZLWK WKH DSSOLDQFH QVWDOODWLRQ 6LWH QVWUXFWLRQV 3URSHU LQVWDOODWLRQ VLWH LV YLWDO IRU FRUUHFW DQG HI FLHQW RSHUDWLRQ RI WKH XQLW YRLG WKH IROORZLQJ VLWHV ZKHUH VWURQJ KHDW VRXUFHV YDSRXUV ÀDPPDEOH JDV RU YRODWLOH OLTXLGV DUH HPLWWHG KLJK IUHTXHQF HOHFWU...

Page 19: ...FH E WKH SURIHVVLRQDOV 7KH DLU VZLWFK PXVW KDYH WKH IXQFWLRQV RI PDJQHWLF WULSSLQJ DQG KHDW WULSSLQJ WR SUHYHQW VKRUW FLUFXLW DQG RYHUORDG 7KH PLQLPXP GLVWDQFH EHWZHHQ WKH XQLW DQG FRPEXVWLYH VXUIDFH LV P 7KH DSSOLDQFH VKDOO EH LQVWDOOHG LQ DFFRUGDQFH ZLWK QDWLRQDO ZLULQJ UHJXODWLRQV Q DOO SROH GLVFRQQHFWLRQ VZLWFK ZLWK D FRQWDFW VHSDUDWLRQ RI DW OHDVW PP LQ DOO SROHV VKRXOG EH FRQQHFWHG LQ HG ZLU...

Page 20: ... the wall Air inlet side 300cm Above 250 cm Above 15cm Above 15cm Above 15cm Above 200cm Above 30cm Above 50cm Above 50cm Above 30cm Above The dimensions of the space necessary for proper installation of the unit include the minimum permissible distances to adjacent parts ƽ Schematic diagram being reference only outdoor unit is with variation please refer to real product for authentic information ...

Page 21: ...he wall above 150mm Ɏ 55mm Ɏ 55mm 150mm bulge distortion outlet pipe of indoor unit insulating tube connected insulating tube drain hose outlet pipe of indoor unit drain hose outlet pipe of indoor unit outlet pipe of indoor unit rubber belt rubber belt rubber belt Flooded Indoor Outdoor Wall pipe Seal pad 55 ĭ ACP 12CH35GEK I ...

Page 22: ...QWUDFWRU OHFWULF ZLUHV PXVW EH FRQQHFWHG FRUUHFWO PSURSHU FRQQHFWLRQ PD FDXVH PDOIXQFWLRQ 7LJKWHQ WKH WHUPLQDO VFUHZV VHFXUHO IWHU WLJKWHQLQJ WKH VFUHZV VOLJKWO SXOO WKH ZLUH DQG FRQ UP ZKHWKHU LW LV 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 LQVWD...

Page 23: ...YDFXXP SXPS XOO RSHQ KDQGOH RI R PDQLIROG YDOYH 2SHQ WKH YDFXXP SXPS WR HYDFXDWH W WKH EHJLQQLQJ VOLJKWO ORRVHQMRLQW QXW RI ORZ SUHVVXUH YDOYH WR FKHFN LI WKHUH LV DLU FRPLQJ LQVLGH I QRLVHRI YDFXXP SXPS KDV EHHQ FKDQJHG WKH UHDGLQJ RI PXOWLPHWHU LV 7KHQWLJKWHQ WKH QXW HHS HYDFXDWLQJ IRU PRUH WKDQ PLQV DQG PDNH VXUH WKH UHDGLQJ RIPXOWL PHWHU LV SD FP J XOO RSHQ KLJK ORZ SUHVVXUH YDOYHV 5HPRYH FKDU...

Page 24: ...electric malfunction or damage the parts Has the unit been securely earthed It may cause electrical leakage Is the power cord specified It may cause electric malfunction or damage the parts Is the inlet or outlet blocked It may cause insufficient cooling heating Is the length of connection pipes and refrigerant capacity recorded The refrigerant capacity is not accurate HIRUH 2SHUDWLRQ 7HVW R QRW V...

Page 25: ...b Fig c Healthy 5HPRYH WKH KHDOWK OWHU DQG UHLQVWDOO LW DIWHU FOHDQLQJ DFFRUGLQJ WR WKH LQVWDOODWLRQ LQVWUXFWLRQ R QRW XVH EUXVK RU KDUG REMHFWV WR FOHDQ WKH OWHU IWHU FOHDQLQJ EH VXUH WR GU LW LQ WKH VKDGH 7KH JHQHUDO VHUYLFH OLIH IRU WKH KHDOWK OWHU LV DERXW RQH HDU XQGHU QRUPDO FRQGLWLRQ V IRU VLOYHU LRQ OWHU LW LV LQHIIHFWLYH ZKHQ LWV VXUIDFH EHFRPHV EODFN JUHHQ 7KLV VXSSOHPHQWDU LQVWUXFWLRQ L...

Page 26: ......

Page 27: ...Model ACP 12CH35GEK I 45 39 38 37 36 35 34 33 32 31 30 29 28 27 26 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 44 40 41 25 22 42 23 43 46 24 ...

Page 28: ... SORGHG 9LHZV DQG 3DUWV LVW ACP 12CH35GEK I ...

Page 29: ...Model ACP 12CH35GEK O 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 12 28 2 3 4 5 6 7 8 11 9 1 10 ...

Page 30: ...ACP 12CH35GEK O ...

Page 31: ...LQJ DQ RI WKH FLUFXLW SDUWV ZLWKRXW UVW WXUQLQJ RII WKH SRZHU W WLPHV VXFK DV ZKHQ WKH FLUFXLW ERDUG LV WR EH UHSODFHG SODFH WKH FLUFXLW ERDUG DVVHPEO LQ D YHUWLFDO SRVLWLRQ 1RUPDOO GLDJQRVH WURXEOHV DFFRUGLQJ WR WKH WURXEOH GLDJQRVLV SURFHGXUH DV GHVFULEHG EHORZ 5HIHU WR WKH FKHFN SRLQWV LQ VHUYLFLQJ ZULWWHQ RQ WKH ZLULQJ GLDJUDPV DWWDFKHG WR WKH LQGRRU RXWGRRU XQLWV 3UHFDXWLRQV ZKHQ LQVSHFWLQJ W...

Page 32: ...KH FRPSOHWH XQLW VWRSV RSHUDWLRQ 7KH ZLULQJ WHUPLQDO EHWZHHQ LQGRRU HYDSRUDWRU WHPSHUDWXUH VHQVRU DQG FRQWUROOHU LV ORRVHQHG RU SRRUO FRQWDFWHG 7KHUH V VKRUW FLUFXLW GXH WR WKH WULS RYHU RI WKH SDUWV RQ FRQWUROOHU QGRRU HYDSRUDWRU WHPSHUDWXUH VHQVRU LV GDPDJHG 3OHDVH FKHFN LW E UHIHUULQJ WR WKH UHVLVWDQFH WDEOH IRU WHPSHUDWXUH VHQVRU 0DLQ ERDUG LV EURNHQ 3 PRWRU LQGRRU IDQ PRWRU GRHV QRW RSHUDWH 2...

Page 33: ...d Replace the controller 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 short circuit due to trip over of the par ts Is the temperature sensor normal according to the Resistance Table Replace it with a temperature sensor of the same model ...

Page 34: ...within 1 min after the louvers are opened whether the output voltage on the control terminal of the PG motor is over 50V No Yes No Is the malfunction eliminated No Is the malfunction eliminated No No No Yes Yes Yes Yes Is the control terminal of PG motor loose Is the malfunction eliminated Is the malfunction eliminated H6 is displayed on the unit Possible causes 1 Fan motor is locked 2 The feedbac...

Page 35: ...rt the jumper cap The mainboard is defined abnormal replace it Yes No Yes End Is the malfunction eliminated Yes No No Yes Replace the jumper cap No Yes Is the malfunction eliminated Is the malfunction eliminated Possible causes 1 There is no jumper cap on the controller 2 Jumper cap is not inserted properly and tightly 3 Jumper cap is damaged 4 Controller is damaged See the chart below ...

Page 36: ...energize 1 minute after de erergization Is U8 still displayed The zero cross detection circuit of the mainboard is defined abnormal Replace the mainboard The unit returns to normal Conclusion U8 is displayed due to instant energization after de energization while the capacitor discharges slowly ...

Page 37: ...3 46 34 10 2 73 2 358 112 0 717 4 60 23 35 9 779 74 2 28 113 0 697 3 57 18 36 9 382 75 2 206 114 0 678 2 54 31 37 9 003 76 2 133 115 0 66 1 51 59 38 8 642 77 2 064 116 0 642 0 49 02 39 8 297 78 1 997 117 0 625 1 46 6 40 7 967 79 1 933 118 0 608 2 44 31 41 7 653 80 1 871 119 0 592 3 42 14 42 7 352 81 1 811 120 0 577 4 40 09 43 7 065 82 1 754 121 0 561 5 38 15 44 6 791 83 1 699 122 0 547 6 36 32 45 ...

Page 38: ... 0 904 2 72 41 37 12 76 2 844 115 0 88 1 68 79 38 11 52 77 2 752 116 0 856 0 65 37 39 11 06 78 2 663 117 0 833 1 62 13 40 10 62 79 2 577 118 0 811 2 59 08 41 10 2 80 2 495 119 0 77 3 56 19 42 9 803 81 2 415 120 0 769 4 53 46 43 9 42 82 2 339 121 0 746 5 50 87 44 9 054 83 2 265 122 0 729 6 48 42 45 8 705 84 2 194 123 0 71 7 46 11 46 8 37 85 2 125 124 0 692 8 43 92 47 8 051 86 2 059 125 0 674 9 41 8...

Page 39: ...3 3 04 13 323 9 26 47 08 65 10 18 104 2 955 12 306 2 27 45 07 66 9 827 105 2 872 11 289 6 28 43 16 67 9 489 106 2 792 10 274 29 41 34 68 9 165 107 2 715 9 259 3 30 39 61 69 8 854 108 2 64 8 245 6 31 37 96 70 8 555 109 2 568 7 232 6 32 36 38 71 8 268 110 2 498 6 220 5 33 34 88 72 7 991 111 2 431 5 209 34 33 45 73 7 726 112 2 365 4 198 3 35 32 09 74 7 47 113 2 302 3 199 1 36 30 79 75 7 224 114 2 241...

Page 40: ...QJ H VXUH WR ZDLW IRU D PLQLPXP RI PLQXWHV DIWHU WXUQLQJ RII DOO SRZHU VXSSOLHV EHIRUH GLVDVVHPEO 1 2 Step Procedure 1 2 Before disassembly Remove indicator Open front panel Remove screws fixingdisplay board and then remove indicator display board 127 7DNH 1 11 IRU H DPSOH ...

Page 41: ...l to remove the front panel Push filter inwards and then lift it to remove filter Remove horizontal louver Remove 1 screw fixing electric box cover 2 and then removeelectric box cover 2 Remove axle sleeve of horizontal louver and then bend the horizontal louver to draw it outwards to remove it front panel filter electric box cover 2 horizontal louver axle sleeve ...

Page 42: ...sps of front case Then remove front case Remove electric box Loosen clasps of electric box and then remove electric box cover 1 Remove connection screws between electric box and rear case Unplug wiring terminal and loosen clasps Remove connection screws between ground wire and evaporator Unplug indoor temp sensor and then removeelectric box vertical louver 1 vertical louver front case screws elect...

Page 43: ...ws between connecting pipe clamp and rear case Loosen clasps between connecting pipe clamp and rear case Then remove connecting pipe clamp Loosen connection screws among evaporator motor clamp and rear case Loosen clasps between evaporator and rear case Slightly adjust pipeline Then remove evaporator Remove 4 connection screws between motor clamp and rear case Then remove motor clamp ...

Page 44: ...Remove cross flow fan blade and motor Remove connection screws between cross flow fan blade and motor shaft Then remove motor Remove holder of bearing ring and then remove connection screws fixing step motor Then removestep motor cross flow fan blade motor step motor ...

Page 45: ...O 5HPRYDO 3URFHGXUH RI 2XWGRRU 8QLW 1 Before disassembly 2 Remove big handle Remove the connection screw fixing the big handle and then remove the handle 3 Remove top panel Remove connection screws connecting the top panel with the front panel and the right side plate and then remove the top panel big handle top panel ...

Page 46: ...hassis and the motor support and then remove the front panel Remove connection screws connecting the right side plate with the chassis the valve support and the electric box Then remove the right side plate Remove the nut on the blade and then remove the axial flow blade 5 Remove front panel 6 Remove right side plate 7 Remove axial flow blade front grille axial flow blade front panel right side pl...

Page 47: ...support to remove it 9 Remove electric box Remove screws fixing the electric box subassembly loosen the wire bundle and unplug the wiring terminals Then lift the electric box to remove it 10 Remove isolation sheet Remove the 3 screws fixing the isolation sheet and then remove the isolation sheet 11 Remove soundproof sponge Remove the soundproof sponge wrapping the compressor isolation sheet soundp...

Page 48: ... during unsoldering Remove the 2 screws fixing the gas valve and unsolder the welding point between the gas valve and the air return pipe to remove the gas valve NOTE Discharge the refrigerant completely before unsoldering when unsoldering wrap the gas valve with a wet cloth completely to avoid damage to the valve caused by high temperature Remove the 2 screws fixing the liquid valve and unsolder ...

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