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Vivax ACP-09CH25GEI, Руководство по обслуживанию

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Qty

GWHD09A3NK3DA/O

GWHD12A6NK3DA/O

1

Front Panel

01533005

01533005

1

2

Clapboard

01233381

01233381

1

2

Clapboard   parts

01233014

01233014

1

3

Reactor   Box   C

01413504

01413504

1

4

Reactor 1

43130165

43130165

1

5

Metal Base

01203358

01203358

1

6

Compressor  EU1011DV

00100125

00100125

1

7

One Way Valve

07130103

07130103

1

8

Bolt

70212014

70212014

3

9

Nut

70310014

70310014

3

10

Valve Support

 01713041

 01713041

1

11

Right Side Plate

01303048

01303048

1

12

Valve 1/2"

07100006

07100006

1

13

Valve 1/4"

07100003

07100003

1

14

4-Way Valve

430004032

430004032

1

15

Big  Handle

 26233433

 26233433

1

16

4-way valve coil

430004002

430004002

1

17

Wire Clap

71010103

71010103

1

17

Wire Clamp

71010003

71010003

1

18

Insulation Piece D

70410525

70410525

1

19

Terminal Board

42011113

42011113

1

20

Electric Box 2

01413051

01413051

1

21

Capacitor 1

33010054

33010057

1

22

Capacitor 2

33310054

33310054

1

23

Electric Box A

20103501

201035011

1

24

PCB W923HB

30039243

30039244

1

24

PCB WB9235A

30039251

30039250

1

25

RoomTemperature Sensor

3900012123

3900012123

1

26

Tube Temperature Sensor

390002068

39000071

1

27

Exhaust Gas Temperature

39000016

39000016

1

28

Electric Box Cover

01413048

01413048

1

29

Power Module

32210096

32210093

1

30

Rectifier S25VB60

46010601

46010602

2

31

Radiator

49010212

49010212

1

32

Rear Grill

01473030

01473030

1

33

Condenser Assy

011035072

011035073

1

34

Top Cover

 01253443

 01253443

1

35

Motor Support

01703391

01703391

1

36

Reactor  2

43130169

43130169

1

37

Reactor   Box   B

01413503

01413503

1

38

Motor FW25K

15013067

15013067

1

39

Axial Flow Fan

10333413

10333413

1

40

Nut  M6

70310131

70310131

1

41

Front Grill

22413431

22413431

1

42

4-way rever -sing valve

03023234

03023234

1

43

Capillary Assy

03003618

03003867

1

44

Overload Protector

य़㓽ᴎ㞾ᏺ

य़㓽ᴎ㞾ᏺ

1

45

Sensor Insert

42020063

42020063

1

46

Drainage Connecter

06123401

06123401

1

47

Compressor Gasket

य़㓽ᴎ㞾ᏺ

य़㓽ᴎ㞾ᏺ

3

48

Capacitor 3

33010803

33010803

1

49

Capacitor

33010026

33010026

1

50

 Heater  1

76510004

76510004

1

51

 Heater  2

76513501

76513501

1

No

Description

Part Code

Components and Parts List of Outdoor Unit

Содержание ACP-09CH25GEI

Страница 1: ...ACP 09CH25GEI ACP 12CH35GEI RoHS Service manual ENG ...

Страница 2: ......

Страница 3: ...65 385 11 15 Controller3 15 transformer0 2 42 39 38 4500 4000 3900 3560 2 1 4 681 324 3 38 1 MP28EA 2 Cross flow fan φ92 1 616 Aluminum fin copper tube 䪱ㅨ䪰 ㅵ 7 20 None 1 0 152 770X180X250 855X272X336 8 5 12 5 GWHD12A6NK3DA 1Ph 220 240V 50Hz 550 1 6 GWHD12A6NK3DA I 1250 1100 1050 2 Controller3 15 transformer0 2 40 36 33 50 46 43 7 2 1 4 580X228 6X25 4 MP24GA Indoor unit GWHD09A3NK3DA I 1160 1010 78...

Страница 4: ...isture Protection IP24 Permissible Excessive Operating Pressure for the Discharge Side MPa 3 8 Permissible Excessive Operating Pressure for the Suction Side MPa 1 2 Sound Pressure Level dB A H M L İ54 Sound Power Level dB A H M L İ64 Dimension W D H mm 848X260X540 Dimension of Package W D H mm 878X360X610 Net Weight Gross Weight kg 45 50 Refrigerant Charge kg R410A 1 2 Length m 4 Φ6 1 4 Φ6 1 4 Φ6 ...

Страница 5: ...9 285 998 364 370 16 20 Aluminum fin copper tube 䪱ㅨ䪰 ㅵ 2 Controller3 15 transformer0 2 42 39 38 52 49 48 7 2 1 4 681 324 3 38 1 MP28EA Cross flow fan φ92 1 616 3900 3560 4500 4000 20 None 1 0 152 770X190X250 960X335X365 40 36 33 50 46 43 7 2 1 4 580X228 6X25 4 MP24GA 8 5 12 5 GWHD12A6NK3DB 220V 240V 50Hz 550 1 6 GWHD12A6NK3DB I 1250 1100 1050 2 Controller3 15 transformer0 2 Indoor unit GWHD09A3NK3...

Страница 6: ...sture Protection IP24 Permissible Excessive Operating Pressure for the Discharge Side MPa 3 8 Permissible Excessive Operating Pressure for the Suction Side MPa 1 2 Sound Pressure Level dB A H M L İ54 Sound Power Level dB A H M L İ64 Dimension W D H mm 848X260X540 Dimension of Package W D H mm 878X360X610 Net Weight Gross Weight kg 45 50 Refrigerant Charge kg R410A 1 25 Length m 4 Φ6 1 4 Φ6 1 4 Φ6 ...

Страница 7: ...eight Gross Weight kg z H 0 5 y c n e u q e r F d e t a R Total Capacity W Model ACP 09CH25GEI Function V 0 4 2 0 2 2 h P 1 e g a t l o V d e t a R Power Input W High Normal Rated Input W High Normal Rated Current A High Norma Air Flow Volume m3 h H M L 450 2 1 h l e m u l o V g n i y f i d i m u h e D C O P EER W W High Normal Indoor unit ACP 09CH25GEI I 1160 1010 780 14 None 1 0 14 Cross flow fa...

Страница 8: ...n 1 0 0 4 m m r e t e m a i D n a F t s o r f e d o t u A d o h t e M g n i t s o r f e D Climate Type T1 Isolation I 4 2 P I n o i t c e t o r P e r u t s i o M Permissible Excessive Operating Pressure for the Discharge Side MPa 3 8 Permissible Excessive Operating Pressure for the Suction Side MPa 1 2 Sound Pressure Level dB A H M L 55 Sound Power Level dB A H M L 65 0 4 5 X 0 6 2 X 8 4 8 m m H D...

Страница 9: ...of Package W D H mm Net Weight Gross Weight kg 52 49 48 830 189 285 998 364 370 16 20 Controller3 15 transformer0 2 42 39 38 2 1 4 681 324 3 38 1 MP28EA 2 Cross flow fan φ92 1 616 Aluminum fin copper tube 7 20 None 1 0 152 770X190X250 960X335X365 8 5 12 5 GWHD12A6NK3DD 1Ph 220 240V 50Hz 550 1 6 GWHD12A6NK3DD I 1250 1100 1050 2 Controller3 15 transformer0 2 40 36 33 50 46 43 7 2 1 4 580X228 6X25 4 ...

Страница 10: ...ation I Moisture Protection IP24 Permissible Excessive Operating Pressure for the Discharge Side MPa 3 8 Permissible Excessive Operating Pressure for the Suction Side MPa 1 2 Sound Pressure Level dB A H M L İ55 Sound Power Level dB A H M L İ65 Dimension W D H mm 848X260X540 Dimension of Package W D H mm 878X360X590 Net Weight Gross Weight kg 40 45 Refrigerant Charge kg R410A 1 27 Length m 4 Φ6 1 4...

Страница 11: ...Air inlet Display Wrapping Tape Power Guide Louver Air outlet Display window Remote plug controller set temperature Air inlet Air outlet Connecting pipe Connecting wire Drainage Pipe received window remote control cooling heating power run fan auto Dehumidify ...

Страница 12: ...4 Overall and Installing Dimension Overall and Installing Dimension of Indoor Unit Air inlet grill Left Tube exit Sign Right Tube exit Sign Top View Rear View Ceiling ...

Страница 13: ...Overall and Installing Dimension of Indoor Unit Air inlet grill Left Tube exit Sign Right Tube exit Sign Top View Rear View Ceiling ...

Страница 14: ...Overall and Installing Dimension of Outdoor Unit Handle Bolt Nut Wrench Over 600 Over 500 Over 300 Over 500 Unit mm ...

Страница 15: ...5 5 5 5 5 Electrical Diagram ...

Страница 16: ......

Страница 17: ...ACP 09CH25GEI ...

Страница 18: ... L 0 0 0 L 0 0 0 ACP 12CH35GEI ...

Страница 19: ...etected that the evaporator tube temperature is too low the compressor will stop the outdoor fan will stop after 30s delay the indoor fan and swing motor will maintain their original operating status while under cooling mode when under dehumidifying the indoor fan will run at low speed and the swing motor will maintain its original operating status When antifreeze protection is released and the co...

Страница 20: ...iginal operating status T amb Tpreset Tpreset Stop 3min 2min 2min 6 1 2 3 2 The condition and process of defrosting When frost is detected in the condenser the system will enter into defrosting state In which case the compressor and indoor fan will stop the outdoor fan will delay 30s to stop and then the four way valve will stop 30s later The compressor will start again after 15s After running for...

Страница 21: ...timer set by the remote controller Set the Temperature Tpreset Setting SLEEP function under HEAT mode the preset temperature will automatically decrease by 1 after 1hour and decrease by another 1 after 2 hours Preset temperature will decrease by 2 in total within 2 hours After that the unit will run at this preset temperature ć ć Set the Temperature Tpreset Setting SLEEP function under COOL or DEH...

Страница 22: ...ndoorfanwillrunatsetspeed Ttube atcooling itdetectsthetemp ofoutdoorheatexchanger atheating itdetectsthetemp ofindoorheatexchanger 6 1 4 2 Compressor discharge temperature protection When discharge temperature is too high to over the specified value the compressor will stop the outdoor fan will delay 30s to stop under AUTO HEAT or HEAT mode indoor fan will blow 60s at low fan speed and then stop u...

Страница 23: ...re is too low the compressor will stop the outdoor fan will stop after 30s delay the indoor fan and swing motor will maintain their original operating status while under cooling mode when under dehumidifying the indoor fan will run at low speed and the swing motor will maintain its original operating status When antifreeze protection is released and the compressor has stopped for 3 minutes the com...

Страница 24: ...hen frost is detected in the condenser the system will enter into defrosting state In which case the compressor and indoor fan will stop the outdoor fan will delay 30s to stop and then the four way valve will stop 30s later The compressor will start again after 30s After running for 8mins the compressor will stop and then after 30s the four fan will delay 2 minutes max to run way valve will open a...

Страница 25: ...UTO COOL DRY FAN HEAT AUTO 6 2 4 3 TEMP setting button Each time TEMP or TEMP button is pressed the set temperature will be increased or decreased by 1 Adjusting range is 16 30 In AUTO mode this button does not function 6 2 4 4 AUTO key When the unit is stop press AUTO key the unit will run under AUTO mode and the swing motor starts When the unit is running press AUTO key the unit will be stopped ...

Страница 26: ...r each time the compressor starts 6 2 4 13 Outdoor Unit Electric Heating Strip Control If the outdoor ambient sensor is malfunction the compressor heating strip and condenser heating strip will stop working or work according to below logic control 1 If the outdoor ambient temperature is lower and the compressor do not start the compressor heating strip will work if the compressor is running or the...

Страница 27: ... on the elextric box top cover remove thetopcover thenpulloutthepanelalone the fixing groove on front case refer to Fig 7 1 Fig 7 1 elextric box panel screw connection terminal top cover guard board groove Disassemble Filter Pull the filter upward a little and then push it inward to remove the filter refer to Fig 7 2 Filter Fig 7 2 Fig 7 3 Guide Louver Disassemble Guide Louver Manually bend the gu...

Страница 28: ...g 7 4 Screw clasp front case Disassemble Cover of Electric Box Loosen the three clasps lift upward and remove the cover of electric box clasps Fig 7 5 refer to Fig 7 5 cover of electric box Disassemble Water Tray clasp Water Tray Unscrew the fixing screw on water tray loose the clasp at the other side and disconnect the terminal of the stepping motor and lift the water tray upward to remove it ter...

Страница 29: ...7 7 screw plugging connector screw rear pipe clamp Disassemble Evaporator Evaporator Unscrew the screw fixing the rear pipe clamp to remove it refer to Figure 7 8 Unscrew the screws fixing the evaporator two on the left and two on the right note one of the screws is under the sponge you should rive off the sponge first Manually lift the evaporator and release the side clasp of the evaporator from ...

Страница 30: ...Screw Use screwdriver to unscrew the two screws fixing the motor clamp and remove the motor clamp Unscrew the three holding screws at the shaft sleeve and remove the motor refer to Fig 7 11 7 12 motor clamp Disassemble Motor Fig 7 11 Screw motor Cross Flow Fan Fig 7 12 ...

Страница 31: ...g Procedures Photos Disassemble Cross Flow Fan Unscrew the screw fixing the bearing holder remove the bearing holder then remove the cross flow fan Cross Flow Fan Bearing Holder Screw Fig 7 13 refer to Fig 7 13 ...

Страница 32: ...rew Figure 7 14 Disassemble Rear Grill Screw out the 4 self tapping screws on rear side plate and chassis of valve supporter and side plate of condenser can take off rear grill screw Grill Figure 7 15 refer to Figure 7 15 Disassemble Components of Panel Screw out the 5 tapping screws on panel and chassis of valve supporter and side plate of condenser can take off components of panel screw Panel re...

Страница 33: ...efer to Figure 7 17 bolts Figure 7 17 electric install plate Disassemble Right Side Plate Screw out the 5 bolts on rear side plate can take off components of right side plate refer to Figure 7 18 bolts tighten nut axial flow vane Loosen tighten nut by spanner to take off nuts spring washer flat washer and take off axial flow vane forcibly refer to Figure7 19 Disassemble axial flow vane Figure 7 19...

Страница 34: ...n cloth to wrap the 4 way valve unsold the four soldering points connecting the 4 way valve and remove the 4 way valve Be quick during the unsoldering process pay attention to keep the wrapping cloth wet and do not allow the soldering flame to burn the compressor lead out cable 4 way valve soldering points holding nut Note only after discharging all freon refer to Figure 7 21 Figure 7 21 Disassemb...

Страница 35: ...ing harmed by high temperature Unscrew the two screws fixing the small valve unsolder the soldering point connecting the small valve and the fork type pipe and remove the small valve refer to Figure 7 23 bolts Big Valves Figure 7 23 Unscrew the three nuts with washers at the foot of the compressor Unsolder the soldering points at the suction and the discharge pipes of the compressor carefully remo...

Страница 36: ...ver refer to Figure 7 25 Top Cover Handle screw screw Figure 7 25 Disassemble Rear Grill Screw out the 4 self tapping screws on rear side plate and chassis of valve supporter and side plate of condenser can take off rear grill screw Grill refer to Figure 7 26 Figure 7 26 Figure 7 27 Disassemble Components of Panel Screw out the 5 tapping screws on panel and chassis of valve supporter and side plat...

Страница 37: ...electric box Unscrew the 2 screws on the cover of electric box and remove the cover Unscrew the 2 screws that fix the reactor box take off the sensor support and take out the reactor box Unscrew the 4 screws that fix the reactor to take out the reactor Unscrew the 2 screws that fix the electric box loosen each wire bundle and unplug the connection wire to take off the electric box refer to Figure ...

Страница 38: ...pport Figure 7 32 Screw off the holding nut of the 4 way valve coil and remove the coil Use wet cotton cloth to wrap the 4 way valve unsold the four soldering points connecting the 4 way valve and remove the 4 way valve Be quick during the unsoldering process pay attention to keep the wrapping cloth wet and do not allow the soldering flame to burn the compressor lead out cable 4 way valve solderin...

Страница 39: ...e return air duct and remove the big valve Note when unsoldering the soldering point use wet cloth to completely wrap the big valve to prevent valve body from being harmed by high temperature Unscrew the two screws fixing the small valve unsolder the soldering point connecting the small valve and the fork type pipe and remove the small valve bolts Big Valves Disassemble Valves Disassemble Compress...

Страница 40: ...8 40 Exploded View and Components and Parts List Exploded View of Components and Parts of Indoor Unit ...

Страница 41: ...512033 10512033 21 Motor MP28VA 15212110 15212110 Motor Clamp A 26112023 26112023 Motor Clamp 26112014 Motor FN14A 15012108 Motor FN14G 150121081 150121081 24 Electric Box Cover 22242030 22242030 25 Terminal Board T4B3A 42011233 42011233 26 Covering Plate 201220061 201220061 27 Electric Box 20102178 20102178 28 Main PCB B9M823AJ 30039802 30039046 29 Transformer 48X26G 43110233 43110233 30 Wire Cla...

Страница 42: ...Exploded View of Components and Parts of Indoor Unit ...

Страница 43: ...e Louver 26112042 20 Motor MP28EA 15212105 21 Cold Plasma Device 111400051 22 Cold Plasma Device Cover 22262005 23 Right Motor Clamp 26112429 24 Bearing Holder 26152423 25 Motor FN20G 15012058 26 Electric Box Cover 22242017 27 Terminal Board T4B3A 42011233 28 Covering Plate 20102123 29 Electric Box 20102108 30 Main PCB B9H823J 30039801 31 Transformer 57X25C 43110237 32 Wire Clamp 71010103 32 Wire ...

Страница 44: ...Exploded View of Components and Parts of Indoor Unit ...

Страница 45: ...3 10512033 1 21 Motor MP28VA 15212110 15212110 1 22 Motor Clamp A 26112017 26112017 1 22 Motor Clamp 26112014 26112014 1 23 Motor FN14A 15012108 15012108 1 23 Motor FN14G 150121081 150121081 1 24 Electric Box Cover 22242030 22242030 1 25 Terminal Board T4B3A 42011233 42011233 1 26 Covering Plate 201220061 201220061 1 27 Electric Box 20102178 20102178 1 28 Main PCB 9M82 30039046 30039046 1 29 Room ...

Страница 46: ...Exploded View of Components and Parts of Indoor Unit ...

Страница 47: ...043 1 19 Guide Louver 26112042 26112042 1 20 Motor MP28VA 15212105 15212105 1 21 Cold Plasma Device 111400051 111400051 1 22 Cold Plasma Device Cover 22262005 22262005 2 23 Right Motor Clamp 26112429 26112429 1 24 Bearing Holder 26152423 26152423 1 25 Motor FN20G 15012058 15012058 1 26 Electric Box Cover 22242017 22242017 1 27 Terminal Board T4B3A 42011233 42011233 1 28 Covering Plate 20102123 201...

Страница 48: ...Exploded View of Components and Parts of Outdoor Unit ...

Страница 49: ... 30039243 30039244 1 24 PCB WB9235A 30039251 30039250 1 25 RoomTemperature Sensor 3900012123 3900012123 1 26 Tube Temperature Sensor 390002068 39000071 1 27 Exhaust Gas Temperature 39000016 39000016 1 28 Electric Box Cover 01413048 01413048 1 29 Power Module 32210096 32210093 1 30 Rectifier S25VB60 46010601 46010602 2 31 Radiator 49010212 49010212 1 32 Rear Grill 01473030 01473030 1 33 Condenser A...

Страница 50: ...Exploded View of Components and Parts of Outdoor Unit ...

Страница 51: ...nsor 390002061 1 30 Tube Temperature Sensor 390002068 1 31 Exhaust Gas Temperature 39000016 1 32 Electric Box Cover 01413048 1 33 Power Module 32210096 1 34 Rectifier S15VB60 46010601 2 35 Sensor Insert 42020063 1 36 Radiator 49010212 1 37 Rear Grill 01473030 1 38 Condenser Assy 011035072 1 39 Top Cover 01253443 1 40 Motor Support 01703084 1 41 Reactor 2 43130169 1 42 Reactor Box B 01413503 1 43 M...

Страница 52: ...Exploded View of Components and Parts of Outdoor Unit ...

Страница 53: ...sor 1 30 Sensor 20K 1 31 Exhaust Gas Temperature Sensor 50K 1 32 Electric Box Cover 1 33 Rectifier S25VB60 2 33 Rectifier S25VB60 1 34 Sensor Insert 1 35 Radiator 1 36 Rear Grill 1 37 Condenser Assy 1 38 Top Cover 1 38 Top Cover Assy 1 39 Motor Support 1 40 Motor FW30K 1 41 Axial Flow Fan 1 42 Nut 1 43 Front Grill 1 44 Heating cable chassis 1 No Description Qty Part Code 01533005 01233012 01413504...

Страница 54: ...Exploded View of Components and Parts of Outdoor Unit ...

Страница 55: ... 29 PCB W9M32C 1 30 Temperature Sensor 15K 1 31 Sensor 20K 1 32 Exhaust Gas Temperature Sensor 50K 1 33 Electric Box Cover 1 34 Rectifier S25VB60 1 35 Sensor Insert 1 36 Radiator 1 37 Rear Grill 1 38 Condenser Assy 1 39 Top Cover Assy 1 40 Motor Support 1 41 Motor FW25K 1 42 Axial Flow Fan 1 43 Nut 1 44 Front Grill 1 No Description Qty Part Code 01533005 01233012 76510004 01413504 99070120 0612340...

Страница 56: ...Exploded View of Components and Parts of Outdoor Unit ...

Страница 57: ...Sensor 1 29 Sensor 20K 1 30 Exhaust Gas Temperature Sensor 50K 1 31 Electric Box Cover 1 32 Rectifier S25VB60 2 32 Rectifier S25VB60 1 33 Sensor Insert 1 34 Radiator 1 35 Rear Grill 1 36 Condenser Assy 1 37 Top Cover 1 37 Top Cover Assy 1 38 Motor Support 1 39 Motor FW25K 1 40 Axial Flow Fan 1 41 Nut 1 42 Front Grill 1 44 Heating cable chassis 1 No Description Qty Part Code GWHD09A3NK3DC O 0153300...

Страница 58: ...Exploded View of Components and Parts of Outdoor Unit ...

Страница 59: ... Sensor 20K 1 29 Exhaust Gas Temperature Sensor 50K 1 30 Electric Box Cover 1 31 Rectifier S25VB60 1 32 Sensor Insert 1 33 Radiator 1 34 Rear Grill 1 35 Condenser Assy 1 36 Top Cover Assy 1 37 Motor Support 1 38 Motor FW25K 1 39 Axial Flow Fan 1 40 Nut 1 41 Front Grill 1 42 Heating cable chassis 1 43 Heating cable 1 No Description Qty Part Code GWHD12A6NK3DD O 01533005 01233012 01413504 99070120 0...

Страница 60: ... Measure the insulating resistance for grounding to confirm whether there is electrical leakage or short circuit in the unit Insulation malfunction of line or componen in the air conditioner Insulation breakdow occurs after radiation which causes shor circuit or electricity leakage Measure insulating resistance or use one by on elimination method Malfunction of fuse Replace it Check power supply c...

Страница 61: ...t both thick pipe and thin pipe are insulated well The exposed part of the connector and copper pipe must be insulated as well Heat exchanger of outdoor unit is blocked Air filters are blocked Fan speed is set too slow Fan speed turns low Improper installation location for outdoor unit Outdoor unit should be installed in a place with well ventilation Set the fan speed to high or medium speed Clean...

Страница 62: ... board and module Abnormal input of power module Abnormal output of power module Compressor temperature is too high Wrong wiring Damage of outdoor main control board Check the circuit according to circuit diagram Replace the main control board Replace the power module Adjust the set temperature Replace the fan motor Wire according to the circuit diagram Replace the main control board Replace the f...

Страница 63: ...sound inside four way valve when heating outer case Take out the foreign substance Adjust support washer of the compressor and Separate the touched pipeline tighten loose bolts Tighten connecting screws Stick shock absorbing clay between plates Adjust fan position Short circuit inside electromagnetic valve Replace compressor Replace the electromagnetic valve Compressor reverse abnormal sound like ...

Страница 64: ...em blockage the frost on the capillary don t melt Replace blockage component Check if the power supply circuit for motor on the controller is normal or replace the motor The power is abnormal Add voltahe regulator etc Check if the system operating pressure is normal 1 6 2 4 MPa for heating system to confirm whether the refrigerant is leakage or mix with air normal 0 4 0 6MPa for cooling system Rec...

Страница 65: ...s is normal IPM module protection corresponds to H5 of indoor unit Overcurrent protection corresponds to E5 of indoor unit Overload protection corresponds to H4 of indoor unit Discharge protection corresponds to E4 of indoor unit Compressor overload protection corresponds to H3 of indoor unit Dropped frequency Discharge Indicator display of outdoor unit E4 Compressor discharge protection E5 Low vo...

Страница 66: ...lve malfunction of protector Handling method adjust refrigerant amount replace the capillary replace the compressor use universal meter to check if the contactor of compressor is fine when it is not overheated if not replace the protector 6 System malfunction H4 i e overload protection When tube temperature Check the temperature of outdoor heat exchanger when cooling and check the temperature of i...

Страница 67: ...e the voltage of outdoor fan connector No voltage Normal voltage Replace the fan Replacethemainboard motor of outdoor unit Check if radiating paste is spread evenly or radiating sticker is stuck well if screws of power module is tightened Reinstall power module and re spread radiating paste or stick radiating sticker on the radiator of power module Poor radiation heat exchanger is dirty Remove obs...

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