Vivax ACP-12CH35GEF Service Manual Download | Manualshive

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“ U8” is

displayed on

the unit.

Re-energize 1

minute after de-

erergization

Is “ U8” still

displayed?

The zero-cross detection

circuit of the mainboard is

defined abnormal

. Replace

the mainboard.

Malfunction is

eliminated.

The unit returns to normal

.

Conclusion: U8 is displayed due to

instant energization after de-

energization while the capacitor

discharges slowly

.

No

Yes

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Summary of Contents for ACP-12CH35GEF

Page 1: ...ACP 12CH35GEF Service manual ENG RoHS ...

Page 2: ......

Page 3: ...ACP 12CH35GEF I ON OFF MODE FAN SWING SLEEP TIMER AUTO COOL DRY FAN HEAT T ON T OFF SWING SLEEP LOCK SPEED ACP 12CH35GEF O ...

Page 4: ... or 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 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 stro...

Page 5: ...ACP 12CH35GEF ACP 12CH35GEF I ...

Page 6: ...ACP 12CH35GEF O ...

Page 7: ...WLRQ P 7 HYDSRUDWRU LQOHW DQG RXWOHW SLSH WHPSHUDWXUH 7 FRQGHQVHU LQOHW DQG RXWOHW SLSH WHPSHUDWXUH 3 SUHVVXUH RI JDV SLSH FRQQHFWLQJ LQGRRU DQG RXWGRRU XQLW 0 20 40 60 80 100 120 15 10 5 0 5 10 Outdoor temp Capacity ratio Condition Indoor DB20 Indoor air flow Super High Pipe length 5m ć ć Outdoor temp 50 60 70 80 90 100 110 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 Capacity ratio Indoor DB27 W...

Page 8: ...Model W H D ACP 12CH35GEF I 790 265 177 051 506 5 3 Unit mm K21 D W H ACP 12CH35GEF O ...

Page 9: ... EXCHANGER EVAPORATOR COOLING HEATING TINU ROODTUO TINU ROODNI HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR GAS SIDE 3 WAY VALVE LIQUID SIDE 2 WAY VALVE COOLING Accumlator Discharge Suction Muffler Capillary reniartS ...

Page 10: ...or symbol Symbol Color symbol OG ORANGE BN BROWN VT VIOLET BU BLUE WH WHITE BK BLACK YE YELLOW Symbol Parts name RD RED COMP COMPRESSOR YEGN YELLOW GREEN PROTECTIVE EARTH ACP 12CH35GEF I I I N 2 N L 4 RT2 RT1 5 I ...

Page 11: ...Outdoor unit Model ACP 12CH35GEF O ...

Page 12: ......

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Page 14: ...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 15: ...ld 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 it still can t operate properly replace the batteries Notes 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 but...

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Page 22: ...to the floor Above Above 15cm Above 15cm Above 30cm Above 50cm Above 50cm Above 30cm Above 200cm Above Above Space to the obstruction Air outlet side Space to the wall Air inlet side The dimensions of the space necessary for correct installation of the appliance including the minimum permissible distances to adjacent structures 15cm 250 cm 300cm ...

Page 23: ...let pipe of indoor unit outlet pipe of indoor unit rubber belt rubber belt rubber belt violet outdoor unit connection outdoor unit connection yellow green yellow green Fig 2 2 2 N N 1 4 WiringCover heat pump type cool only type Wall Wall Mark on the middle of it Gradienter Left Right Rear piping hole Rear piping hole Space to the wall above Space to the wall above m m 0 1 m m 0 1 ...

Page 24: ...KWHQ WKH QXW ZLWK VSDQQHU DQG WRUTXH ZUHQFK E UHIHUULQJ WR WKH IROORZLQJ 127 RQQHFW WKH FRQQHFWLRQ SLSH WR LQGRRU XQLW DW UVW DQG WKHQ WR RXWGRRU XQLW DQGOH SLSLQJ EHQGLQJ ZLWK FDUH R QRW GDPDJH WKH FRQQHFWLRQ SLSH QVXUH WKDW WKH MRLQW QXWLV WLJKWHQHG UPO RWKHUZLVH LW PD FDXVH OHDNDJH 5HPRYH WKH KDQGOH RQ WKH ULJKW VLGH SODWH RI RXWGRRU XQLW 7DNH RII ZLUH FRUG DQFKRUDJH RQQHFW DQG SRZHU FRQQHFWLRQ...

Page 25: ...7KH KROH GLDPHWHU PXVW EH SOXJJHG KHWKHU WR SOXJ RWKHU KROHV ZLOO EH GHWHUPLQHG E WKH GHDOHUV DFFRUGLQJ WR DFWXDO FRQGLWLRQV Items to be checked Possible malfunction Has it been fixed firmly The unit may drop shake or emit noise Have you done the refrigerant leakage test It may cause insufficient cooling heating capacity Is heat insulation sufficient It may cause condensation and dripping Is water...

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Page 33: ...1 The wiring terminal between indoor evaporator temperature sensor and controller is loosened or poorly contacted 2 There s short circuit due to the trip over of the parts on controller 3 Indoor evaporator temperature sensor is damaged Please check it by referring to the resistance table for temperature sensor 4 Main board is broken 3 PG motor indoor fan motor does not operate H6 OFF 3S and blinks...

Page 34: ...es Malfunction is eliminated 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 poorly contacted Is there short circuit due to tri pover of the pa rts Is the temperature sensor normal according to the Resistance Table Replace it with a temperature sensor of th...

Page 35: ...Z FKDUW EHORZ C5 is displayed on the unit Is there jumper cap on the controller Install a matching 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 Yes Replace the jumper cap No Yes Is the malfunction eliminated Is the malfunction eliminated ...

Page 36: ...ade to make it rotate smoothly Yes Is the feedback terminal of PG motor loose Insert the feedback terminal tightly Mainboard malfunction Replace it No Yes Replace the fan motor End Insert the control terminal tightly Yes No Re energize to turn on the unit measure 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 th...

Page 37: ...nction is eliminated The unit returns to normal Conclusion U8 is displayed due to instant energization after de energization while the capacitor discharges slowly No Yes 8 0DOIXQFWLRQ 3RVVLEOH FDXVHV 7KH FRQWUROOHU GLDJQRVHV LQFRUUHFWO GXH WR LQVWDQW HQHUJL DWLRQ DIWHU GH HQHUJL HG ZKLOH WKH FDSDFLWRU GLVFKDUJHV VORZO 0DOIXQFWLRQ RI WKH HUR FURVV GHWHFWLRQ FLUFXLW RI WKH PDLQERDUG 6HH WKH ÀRZ FKDU...

Page 38: ...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 6 529 84 1 645 123 0 532 7 34 58 46 6 278 85 1 594 124 0 519 8 32 94 47 6 038 86 1 544 125 0 505 9 31 38 48 5 809 87 1 497 126 0 492 10 29 9 49 5 589 8...

Page 39: ...2 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 84 48 7 745 87 1 996 126 0 658 10 39 87 49 7 453 88 1 9...

Page 40: ...7 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 2 178 5 37 29 54 76 6 998 115 2 182 1 169 5 38 28 36 ...

Page 41: ...SSOLHV EHIRUH GLVDVVHPEO 5HPRYDO 3URFHGXUH 5HPRYDO 3URFHGXUH RI QGRRU 8QLW 1 2 3 1 Open the front panel Loosen the clasp of the filter Take out the filter 1 Remove filter Remove the axile bush on the horizontal louver 2 Remove horizontal louver axile bush filter panel clasp 7DNH SDQHO IRU H DPSOH ...

Page 42: ...outward to remove it 3 Remove panel Push the rotor shaft on both sides of the panel to make it separate from the groove Remove the panel 4 Remove electric box cover Loosen the screws of the electric box cover screw panel rotor shaft horizontal louver ...

Page 43: ... electric box cover 5 Remove front case Open the screw cap on the front case Remove the screws fixing the front case Loosen the clasps of the front case Remove the front case front case clasps left right middle screw electric box cover 2 ...

Page 44: ...cting the vertical louver and bottom case subassembly Remove the vertical louver Disconnect the indoor tube temperature sensor Remove the screws of the electric box Remove the screws at the joint of the ground wire and evaporator 7 Remove the electric box screws ground wire screw vertical louver clasp ...

Page 45: ...8 Loosen the clasp at the joint of the electric box cover and the electric box Disconnect the plug of the motor Disconnect the plug of step motor Remove the 2 screws of the display Remove the electric box electric box screws plug of step motor clasp ...

Page 46: ... clamp of connecting pipe Remove the screws of the pipe clamp of connecting pipe Remove pipe clamp of connecting pipe 9 Remove the evaporator Remove the screws at the joint of the evaporator and bottom case Adjust the pipe slightly to separate the connecting pipe and the evaporator screws screws ...

Page 47: ...heat exchanger step motor 3 1 motor clamp 2 Remove the evaporator 10 Remove motor and cross flow fan Remove the screw of the step motor and remove the step motor Remove the screw of the motor clamp Remove the press plate ...

Page 48: ...Remove the cross flow blade and motor Remove the rubber cushion of the bearing Remove the screws at the joint of the cross flow blade and the motor Take down the motor cross flow blade motor motor cross flow blade O gasket sub assy of bearing ...

Page 49: ...le 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 5HPRYDO 3URFHGXUH RI 2XWGRRU 8QLW DUQLQJ H VXUH WR ZDLW IRU D PLQLPXP RI PLQXWHV DIWHU WXUQLQJ RII DOO SRZHU VXSSOLHV EHIRUH GLVDVVHPEO 127 7DNH KHDW SXPS IRU H DPSOH ...

Page 50: ...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 front grille 6 Remove right side plate front panel right side plate 7 Remove axial flow blade axial flow bl...

Page 51: ...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 52: ... 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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