TCL U-MATCH-R32 Series Service Manual Download

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TCL U-MATCH-R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL

205

PCB and display screen communication failure

Hardware Error

Outdoor modules Communication failure

Hardware Error

Outdoor EEPROM fault

Hardware Error

Outdoor DC fan failure

Hardware Error

Outdoor suction sensor failure

Hardware Error

Outdoor compressor casing top failure

Hardware Error

Outdoor voltage sensor failure

Hardware Error

Outdoor central coil temperature sensor failure

Hardware Error

Outdoor air pipe temperature sensor failure

Hardware Error

Outdoor liquid pipe temperature sensor failure

Hardware Error

IPM module protection

Others Error

Overvoltage and undervoltage protection

Others Error

Overcurrent protection

Others Error

Other protections

Others Error

Protection against excessive outdoor exhaust
temperature

Others Error

Cooling protection against overcooling

Others Error

Cooling and anti overheating protection

Others Error

Heating and anti overheating protection

Others Error

Protection against high or low outdoor temperature

Remote control display
adjustment

Compressor drive protection ( abnormal load)

Others Error

Communication failure/ mode conflict

Others Error

Infrared human sensing sensor failure

Remote control display
adjustment

Battery module failure

Remote control display
adjustment

Exhaust temperature sensor failure
protection

Others Error

Failure protection of outer tube

temperature sensor

Others Error

Abnormal protection of refrigerant

circulation

Others Error

PFC protection

Others Error

Compressor missing/ reverse phase protection

Others Error

Module temperature protection

Others Error

Abnormal commutation of four- way valve

Others Error

Module temperature sensor circuit malfunction

Hardware Error

Summary of Contents for U-MATCH-R32 Series

Page 1: ...TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL...

Page 2: ...lectronic Controller Introduction 34 4 1 Remote Controller 34 4 2 Wired Remote Controller 36 4 3 Electronic Controller 45 PART Installation and Maintenance 52 1 Notes for Installation and Maintenance...

Page 3: ...INVERTER AIR CONDITIONERS SERVICE MANUAL 2 2 Indoor Unit 113 APPENDIX Appendix 1 The Comparison Table ofCelsius Fahrenheit Temperature 132 Appendix 2 Temperature Sensor Resistance ValueTable K 132 Ap...

Page 4: ...rience Any attempt to repair the appliance may result in personal injury and property damage The manufacturer or seller cannot be responsible for the interpretation of this information nor can it assu...

Page 5: ...32000 220 240V 1ph 50Hz TCC 36CHRH DVI 02 36000 39000 220 240V 1ph 50Hz TCC 42CHRH DVI 02 42000 46000 220 240V 1ph 50Hz TCC 48CHRH DVI 02 45700 55000 220 240V 1ph 50Hz TCC 55CHRH DVI 02 53000 62000 2...

Page 6: ...220 240V 1ph 50Hz TCC 42ZHRH DV 02 42000 46000 220 240V 1ph 50Hz TCC 48ZHRH DVI 02 48000 55000 220 240V 1ph 50Hz TCC 55ZHRH DVI 02 52000 62000 220 240V 1ph 50Hz 2 2 Outdoor Units Model Name Power Sup...

Page 7: ...7 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL TCC 48HH DV7O 02 380 415V 3ph 50Hz TCC 55HH DV7O 02 380 415V 3ph 50Hz...

Page 8: ...0 38 45 42 39 36 34 49 46 42 39 37 51 47 43 40 35 53 50 49 47 43 Indoor sound pressure Standard rating conditions dB A 42 44 42 46 47 50 Outdoor sound pressure Standard rating conditions dB A 52 52 52...

Page 9: ...0 605 307 780 605 307 780 605 307 845 700 342 845 700 342 910 804 378 Panel mm 650x650x30 650x650x30 950x950x45 950x950x45 950x950x45 950x950x45 Net weight Indoor kg 19 19 23 24 24 26 Outdoor kg 30 30...

Page 10: ...quivalent R32 2 10kg 675 1 418ton nes R32 2 20kg 675 1 485ton nes R32 2 10kg 675 1 418ton nes R32 2 10kg 675 1 418ton nes R32 2 60kg 675 1 418tonne s Compressor Type Rotary Rotary Rotary Rotary Rotary...

Page 11: ...0x950x45 950x950x45 950x950x45 950x950x45 Net weight Indoor kg 28 26 28 28 28 Outdoor kg 77 55 77 77 83 Panel kg 6 6 6 6 6 Packing dimensions W x H x D Indoor mm 935 935 355 935 935 355 935 935 355 93...

Page 12: ...41 39 37 35 51 55 55 59 Outdoor sound power Standard rating conditions dB A 41 62 64 66 67 Indoor sound pressure S H M L Mute dB A 52 43 41 39 37 35 48 45 43 38 36 47 45 44 40 38 52 49 47 45 44 Indoor...

Page 13: ...2 Heating 0 30 Cooling 17 32 Heating 0 30 Cooling 17 32 Heating 0 30 Cooling 17 32 Heating 0 30 Net dimensions W x H x D Indoor mm 920 210 570 920 210 570 920 570 270 1140 710 270 1140 710 270 Outdoor...

Page 14: ...000 Max current A 12 0 21 12 0 12 0 12 0 Refrigerating System Refrigerant type Charge GWP CO2 equivalent R32 2 10kg 675 1 418tonn es R32 2 20kg 675 1 485ton nes R32 2 10kg 675 1 418tonne s R32 2 10kg...

Page 15: ...32 Heating 0 30 Cooling 17 32 Heating 0 30 Net dimensions W x H x D Indoor mm 1400 720 250 1400 720 250 1400 720 250 1400 720 250 1400 720 250 Outdoor mm 1010 858 436 910 804 378 1010 858 436 1010 858...

Page 16: ...2 Indoor sound power Standard rating conditions dB A 54 54 61 61 61 Outdoor sound power Standard rating conditions dB A 62 62 64 66 67 Indoor sound pressure S H M L Mute dB A 49 44 42 39 35 49 44 42 3...

Page 17: ...Heating 15 24 Cooling 15 50 Heating 15 24 Cooling 15 50 Heating 15 24 Cooling 15 50 Heating 15 24 Cooling 15 50 Heating 15 24 Indoor Cooling 17 32 Heating 0 30 Cooling 17 32 Heating 0 30 Cooling 17 32...

Page 18: ...4590 920 5460 6000 1020 6440 Heating Power consumption Indoor W 310 80 380 180 80 220 310 80 380 310 80 380 210 80 240 Outdoor W 3080 800 5820 3650 310 3780 5090 800 5820 5090 800 5820 5960 920 6950...

Page 19: ...50 Heating 15 24 Indoor Cooling 17 32 Heating 0 30 Cooling 17 32 Heating 0 30 Cooling 17 32 Heating 0 30 Cooling 17 32 Heating 0 30 Cooling 17 32 Heating 0 30 Net dimensions W x H x D Indoor mm 1635x6...

Page 20: ...TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 19 3 2 The curve of Static Pressure Duct Type 12K 18K 24K...

Page 21: ...TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 20 30K 36K...

Page 22: ...TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 21 42 48K 55K...

Page 23: ...2 55 52 49 46 44 45 42 39 36 34 TCC 24CHRH DVI 02 59 56 52 49 47 49 46 42 39 37 TCC 30CHRH DVI 02 61 57 53 49 45 51 47 43 39 35 TCC 36CHRH DVI 02 63 60 59 57 53 53 50 49 47 43 TCC 42CHRH DVI 02 65 62...

Page 24: ...59 57 55 54 52 49 47 45 44 TCC 48D2HWH DVI 02 64 62 60 58 56 54 52 50 48 46 TCC 55D2HWH DVI 02 65 63 61 59 58 55 53 51 49 48 3 3 3 Ceiling Floor Type Model Sound Power dB A Sound Pressure dB A S H M...

Page 25: ...it 1 0m Note H 0 5 height of outdoor unit Model Sound Power dB A Sound Pressure dB A TCC 18HH DVO 02 62 52 TCC 24HH DVO 02 64 54 TCC 30HH DVO 02 65 55 TCC 36HH DVO 02 67 57 TCC 36HH DV7O 02 72 62 TCC...

Page 26: ...air conditioner is used beyond the above conditions certain safety protection features may come into operation and cause the unit to operate abnormally 2 The room relative humidity should be less tha...

Page 27: ...28 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 3 5 Product Dimensions 3 5 1 Cassette Type 12K 18K Body dimension 580X255X580 18K 30K Body dimension 840X245X840...

Page 28: ...29 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 36K 55K Body dimension 840X290X840...

Page 29: ...ERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 3 5 2 Duct Type The positioning of ceiling hole indoor unit and hanging screw bolts Position size of descensional ventilation opening Air inlet size S...

Page 30: ...Air inlet opening size Size of mounted lug A B C D E F G H I J K L M 12 18K 920 2100 635 570 65 713 35 119 815 197 36 958 427 24K 920 2700 635 570 65 713 35 179 815 260 36 958 427 30 36K 1140 270 775...

Page 31: ...1055 675 235 980 240 30 36K 1275 675 235 1200 240 42 48 55K 1635 675 235 1560 240 3 5 4 Outdoor Units MODE A B C D E F H 12 18K 780 516 314 4 350 321 307 605 24 30K 845 574 348 375 358 342 700 36 42K...

Page 32: ...32...

Page 33: ...S DC INVERTER AIR CONDITIONERS SERVICE MANUAL 3 6 Wiring Diagram 3 7 1 INDOOR UNIT Cassette Type MODEL 12k 18K 24 30K Micro Switch Introduce Sw1 is for selection of type sw2 is for selection of functi...

Page 34: ...34 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL MODEL 36K MODEL 36K 42K 48K 55K Three phases unit...

Page 35: ...35 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL Micro Switch Introduce Sw1 is for selection of type sw2 is for selection of function see the below table...

Page 36: ...36 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL Duct Type MODEL 12 18K 24 30K MODEL 36K...

Page 37: ...CL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 36K 42K 48K 55K Three phases unit Micro Switch Introduce Sw1 is for selection of type sw2 is for selection of function see the below t...

Page 38: ...38 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL Sw1 is for selection of type sw2 is for selection of function see the below table...

Page 39: ...39 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL Ceiling Floor Type MODEL 12 18K 24 30K MODEL 36K...

Page 40: ...40 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 36K 42K 48K 55K Three phases unit...

Page 41: ...41 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL Micro Switch Introduce Sw1 is for selection of type sw2 is for selection switch of function see the below table...

Page 42: ...42 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 3 7 2 OUTDOOR UNIT MODEL 12K 18K 24 30K MODEL 36K Single Phase...

Page 43: ...43 TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 36K 42K 48 55K three phase models...

Page 44: ...eat connector 3 Water pump 12 Up Down swing motor connector 4 DC motor connector 13 Left Right swing motor connector 5 Communication connector 14 Temperature sensor connector 6 485 communication conne...

Page 45: ...h 2 4 Water pump 15 Up Down swing motor connector 5 Reserved connector 16 Water level switch connector 6 Communication connector 17 Indoor coil temperature sensor connector 7 Window ban switch connect...

Page 46: ...2 Outdoor Units 12K 18K 1 Reserved 7 Compressor crankcase electric heating belt 2 Outdoor temperature sensor 8 Communication line 3 Electronic expansion valve 9 Live wire input 4 Reserved 10 Ground w...

Page 47: ...und wire 5 DC fan motor output 11 Neutral wire input 6 Four way valve 36 42K 48K 55K 1 DC fan motor output 10 Electronic expansion valve 2 High voltage switch 11 485 communication 3 Low voltage switch...

Page 48: ...in drain pump can lift the water to 1200mm upmost which widens the drainage piping range 3 9 2 Duct Type Optional Built in draining pump to make sure condensed water drain out reliably Built in drain...

Page 49: ...nly Mode 6 Heating Mode 7 ECO Mode 8 Timer 9 Temperature indicator 10 Fan speed Auto low low mid mid mid high high 11 Mute function 12 TURBO function 13 Up down auto swing 14 Left right auto swing 15...

Page 50: ...ection 12 To stop or start horizontal louver movement or set the desired left right air flow direction 13 I FEEL To switch on off the I FEEL function 14 MUTE To switch on off the MUTE function Long pr...

Page 51: ...ssary to initially power the wire controller on for self check wherein all the icons or symbols go on for 3 seconds During such period all the key ad remote controller operations are invalid 4 2 3 Key...

Page 52: ...to be in the heating mode and at the temperature of 16 and then finish the following 6 keys of operations within 5 seconds At the moment the system successfully enters the forced defrosting and then t...

Page 53: ...the timer setting interface See Chapter 4 2 5 Timer Setting for details 4 2 4 Auxiliary Functions 4 2 4 1 Child Lock 4 2 5 Installation Cassette Type Insert of Multi function control box CN12 12V 12V...

Page 54: ...ided by installation Wire controller Indoor unit Multi function control board Connect the stripping wire side of connective wires group with the terminal of the mainboard Connect the other side of con...

Page 55: ...d for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire and grounding wire of power supply must be corresponding...

Page 56: ...disconnect power Please note that the time for refrigerant recover should not exceed 1 minute If refrigerant recovery takes too much time may be cause compressor overheat resulting in injury 4 During...

Page 57: ...than the minimum construction area The minimum area for installation is determined by 1 Refrigerant charging quantity for the entire system ex factory charging quantity additional charging quantity 2...

Page 58: ...68 2 4 5 49 2 4 49 4 2 6 4 31 2 6 6 44 2 6 58 0 2 8 5 00 2 8 7 47 2 8 67 3 3 0 5 74 3 0 8 58 3 0 77 2 3 2 6 54 3 2 9 76 3 2 87 9 3 4 7 38 3 4 11 0 3 4 99 2 3 6 8 27 3 6 12 4 3 6 111 3 8 9 22 3 8 13 8...

Page 59: ...tion should be in a well ventilated condition location When you installing or maintaining an air conditioner using Refrigerant R32 the location should be free fire from open or any other goods tempera...

Page 60: ...sed for Refrigerant 32 Fire Extinguisher It is necessary to carry fire extinguisher s when installing and maintaining an air conditioner On the maintenance site there should be two or more kinds of dr...

Page 61: ...ve humidity is lower than 40 it is necessary to wear anti static clothing and gloves If the combustible refrigerant is found leaking during the maintenance it is a must to immediately take forced vent...

Page 62: ...ant is filled When filling the refrigerant it is necessary to fill corresponding type and volume of refrigerant as per the requirements on the product nameplate and overfilling is prohibited It is nec...

Page 63: ...ary to take appropriate precautionary measures in work For example it is prohibited to enter the location with any kindling material and it is prohibited to wear clothing or shoes which easily produce...

Page 64: ...ration 2 1 2 Outdoor Unit Location Selection The place shall easily support the outdoor unit s weight Locate the outdoor unit as close to indoor unit aspossible The piping length and height drop can n...

Page 65: ...eiling 3 Using a hammer insert the ceiling hooks into the pre drilled holes Secure the bolt using the washers and nuts 4 Install the four suspension bolts Note The unit body should align perfectly wit...

Page 66: ...MANUAL 205 2 2 1 5 Install the Panel Remove the grille Remove the 4 corner covers Hang the panel to the hooks on the main body If the panel is with auto lift grille please watch the ropes lifting the...

Page 67: ...AIR CONDITIONERS SERVICE MANUAL 205 Tighten the screws under the panel hooks till the panel closely stick on the ceiling to avoid condensate water Hook panel Tubing joint Outlet joint Swing Motor Hook...

Page 68: ...el then connect the lead terminator of the swing motor and that of the control box with corresponding terminators on the body respectively Install the 4 corner covers back Note The panel shall be inst...

Page 69: ...crew bolts Cut off the roof beam Strengthen the place that has been cut off and consolidate the roofbeam 4 After you select an installation location align the refrigerant pipes drain pipes as well as...

Page 70: ...the steps below to change it into the mode of air return backward Air return downward Loose the nut and dismantle flannel plate and filter Loose the nut dismantle the back over Install the flannel pla...

Page 71: ...e sidewise air intake is adopted return air pipe should be fabricated and rivet connected to return air orifice and the other end of it should be connected to return air window In case of underside ai...

Page 72: ...be 150mm at least Drain pipe for condensed water should be installed with minimum gradient of 1 and the drain pipe should be insulated with heat preserving pipe casing as well Installation of the rect...

Page 73: ...collapsing in case of earthquake or strong wind 2 3 3 Outdoor Unit Condensed Water Drainage Optional The condensed water and the ice formed in the outdoor unit during heating operation can be drained...

Page 74: ...m Allowable maximum water flow rate l h Remark Slope 1 50 Slope 1 100 PVC25 20 39 27 For branch pipe PVC32 25 70 50 PVC40 31 125 88 Could be used for confluence pipe PVC50 40 247 175 PVC63 51 473 334...

Page 75: ...ose is connected The unused drain port also should be insulated properly 5 The horizontal pipe layout should avoid converse flow or bad flow The correct installation will not cause converse water flow...

Page 76: ...hen Doing Riser Piping Work take the cassette type unit for example 1 Make sure that heat insulation work is executed on the following 2 spots to prevent any possible water leakage due to dew condensa...

Page 77: ...5 mm 2 5 core drill drill a hole in the wall Make sure that the hole is drilled at a slight downward angle so that the outdoor end of the hole is lower than the indoor end by about 12mm 0 5 This will...

Page 78: ...er supply and put the cover of water test hole back to the originalplace a After stopped the air conditioner 3 minutes check whether there is anything abnormal If drainage pipes have not been distribu...

Page 79: ...al suction line riser 2 6 2 2 If the Outdoor Unit Is Installed Higher than the Indoor Unit It is recommended that vertical suction risers not be upsized Proper oil return to the compressor shouId be m...

Page 80: ...not be heatinsulated 2 6 3 6 Flare the Pipe Insert a flare nut into the pipe before flaring the pipe According to the following table to flare thepipe Pipe diameter Flare dimension A mm Flare shape M...

Page 81: ...ed to Pass the Wall 2 6 3 9 According to the Field Condition to Bend the Pipes so that It Can Pass the Wall Smoothly 2 6 3 10 Set the Wall Conduit 2 6 3 11 Set the Supporter for the Pipe 2 6 3 12 Loca...

Page 82: ...CONDITIONERS SERVICE MANUAL 205 Pipe Diameter Torque Sketch map kgf cm N cm 1 4 6 35 144 176 1420 1720 3 8 9 52 333 407 3270 3990 1 2 12 7 504 616 4950 6030 5 8 15 9 630 770 6180 7540 3 4 19 3 4 19 99...

Page 83: ...lap the connection pipe insulation material and the indoor unit pipe insulation material Bind them together with vinyl tape so that there is no gap Bundle the piping and drain hose together by wrappin...

Page 84: ...in system pressure unscrew the cap from the high pressure valve If there is a change in system pressure there may be a gas leak 8 Insert a hex wrench into the high pressure valve and open the valve by...

Page 85: ...length of this air conditioner is 5 meters 16 feet The following table can be used to calculate the additional refrigerant to be charged Liquid pipe diameter 6 35 1 4 9 52 3 8 12 7 1 2 Additional cha...

Page 86: ...d with adhesive tape The width of tape shall not be less than 5cm Make sure it is firm and avoiddew 2 9 2 4 Installation and Highlights of InsulationConstruction The single pipe should be insulated be...

Page 87: ...to the maximum power input as required 2 10 2 For Solid Core Wiring 1 Cut the wire end with a wire cutter or wire cutting pliers then strip the insulation about 25mm 1 inch 2 Using a screwdriver remov...

Page 88: ...TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 205 2 10 5 Electric Wiring between the Indoor and Outdoor Units Cassette Type Unit 1 phase 12k 30k Cassette Type Unit 1 phase 36k...

Page 89: ...TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 205 Duct Type Unit 1 phase 18k 30k Duct Type Unit 1 phase 36K...

Page 90: ...TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 205 Ceiling Floor Type Unit 1 phase 12k 30 k...

Page 91: ...TCL U MATCH R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL 205 Ceiling Floor Type Unit 1 phase 36k...

Page 92: ...0 7 Electric Wiring of Indoor Unit Side 2 10 7 1 Prepare The Cable ForConnection 1 Using wire strippers strip the rubber jacket from both ends of signal cable to reveal about 15cm 5 9 of the wiresinsi...

Page 93: ...connected 3 Make sure there are no obstacles near the air conditioner These obstacles may cause the air conditioner to malfunction or degradeperformance 4 The refrigeration system has no leakage 5 The...

Page 94: ...Code Error Content Error History Times Error Definition and Protection E0 Indoor and outdoor communication failure 1 Hardware Error E1 Indoor ambient temperature sensor failure 2 Hardware Error E2 In...

Page 95: ...xcessive outdoor exhaust temperature 23 Others Error P5 Cooling protection against overcooling 24 Others Error P6 Cooling and anti overheating protection 25 Others Error P7 Heating and anti overheatin...

Page 96: ...ion limit frequency reduction 49 Remote control display adjustment FU Anti freezing protection limit frequency reduction 50 Remote control display adjustment Fj Exhaust protection limit frequency redu...

Page 97: ...es No Check communication wiring and the connection in good condition No Replace re connect E0 disappear Yes No Yes No ODU wiring Connection correct Yes Check and re connect E0 disappear Yes No Check...

Page 98: ...emperature sensor and or coil temperature sensorfailure Start Display E1or E2 Is the sensor well connected to PCB No Re connect Yes Yes E1 E2 disappear No Multi meter check the sensor is it open or sh...

Page 99: ...d while power off No Can the fan blades run smoothly Adjust the motor and blade assembly so that rotor can run smoothly Yes No Yes E6 disappear Fan motor well connected to PCB Check and reconnect Yes...

Page 100: ...or short circuit unit will display failure code as E3 E7 or E8 IDU and ODU turns off When the sensor resistance recovery unit revert to be standby customer can switch on the unit directly Start Displ...

Page 101: ...normal Yes No Fan motor well No connect to PCB Yes Works normal Yes No For built in control 5pins motor check the Vm 310V Vcc 15V For external control 3pins motor test voltage btw U V W normally from...

Page 102: ...s ODU fan motor no works or too slowly Yes Replace ODU fan motor No No No Works normal Yes test voltage btw U V W normally from DC 20 200V Yes No Yes AC pressure correct cooling 0 8 1 3Mpa heating 2 0...

Page 103: ...est voltage on the big size electrolytic capacitor of ODU PCB When DC busbar voltage V DC420V or V DC150V unit will recover back to previous status while DC190V V DC410V Display J8 or J9 Is the power...

Page 104: ...g current more than Imax it will stop and display P2 protection Note for different AC model Imax has difference valve Display P2 ODU fan motor works No Replace fan motor Yes Yes P2 disappear No IDU fi...

Page 105: ...tion Yes Adjust ODU installation Yes Yes No Condenser too dirty or filter blocked No Yes Clean IDU filter or ODU condenser P4 disappear No Yes IDU ODU fan motor running slowly or stopped No Yes Fan bl...

Page 106: ...failure code Display P5 Switch on unit after minutes Display P5 Yes IDU filter dirty Yes Clean filter No Normal No No P5 disappear Yes IDU air inlet blocked No Yes Clean P5 disappear No Yes Note Cooli...

Page 107: ...oil temperature OPT 65 149 MCU will switch off outdoor unit and show P6 failure code Display P6 ODU fan motor No works normal Fan motor broken Yes Replace fan motor Yes No No P6 disappear Yes Sensor l...

Page 108: ...mperature IPT 64 147 2 ODU PCB will switch off outdoor unit and show P7 failure code Display P7 ODU fan motor No works normal Fan motor broken Yes Replace fan motor Yes No No P7 disappear Yes Sensor l...

Page 109: ...stop working after 200s delay the IDU will show P8 failure code 1 On Cooling or Dry mode ODU ambient temperature OAT 15 5 or OAT 60 140 2 On Heating mode OAT 40 104 Display P8 Ambient temperature unde...

Page 110: ...en three phase of compressor current it will show HE protection Display HE Check compressor wiring connector is it well connected No Re connect Yes No Problem solved Yes The Compressor wiring in good...

Page 111: ...lly fasten No Fix the screw Yes F7 disappear No Yes ODU cooling system abnormal Compressor with big running current 18 24K 7 9A 30 36K 1 Phase 11 14A 36 42K 3 Phase 16 19A Yes Low pressure normal 0 8...

Page 112: ...pipe blocked No Yes Yes Yes Problem solved No The sensor well connect to PCB No Yes Re connect the sensor open or short circuit Replace the sensor Is malfunction eliminated Yes No Replace the indoor...

Page 113: ...70 Right side panel 1 6 41201 000015 Handler 1 7 92007 001041 Stop valve assembly 1 8 92007 018937 Stop valve assembly 1 9 41204 000020 Valve plate 1 10 92007 019526 Electronic expansion valve assembl...

Page 114: ...ic expansion valve assembly 1 7 41204 000020 Valve plate 1 8 92007 001042 Stop valve assembly 1 9 92007 001052 Stop valve assembly 1 10 92007 019200 Four way valve module 1 11 92014 000857 Rotary comp...

Page 115: ...Compressor 1 4 92006 009114 Suction pipe 1 5 95015 001962 4 way valve assembly 1 6 92007 020052 High pressure valve ass y 1 7 41205 000784 Right plate 1 8 41204 000020 Valve supporter 1 9 92007 020045...

Page 116: ...d 1 24 41208 001074 Middle metal panel 1 Model TCC 42HH DVO 02 No New Code Part Name Q ty 1 41202 000573 Base 1 2 92003 000196 Liquid receptacle 1 3 95017 000031 Compressor 1 4 92006 009114 Suction pi...

Page 117: ...metal panel 1 Model TCC 48HH DV7O 02 No New Code Part Name Q ty 1 45007 000096 Top cover 1 2 45014 005433 Middle partition component 1 3 31201 003116 Electrical components 1 4 45006 001444 PCB install...

Page 118: ...5 Stop valve assembly 1 Model TCC 55HH DV7O 02 No New Code Part Name Q ty 1 45007 000096 1 2 45014 005433 Middle partition component 1 3 31201 003118 Electrical components 1 4 45006 001444 PCB install...

Page 119: ...2011 000029 Reactor 1 45014 005025 Reactor cover assembly 1 19 11304 100142 Power terminal block 1 35005 000151 Connecting terminal 1 20 42001 000106 tension disc 2 21 92008 000116 Stop valve assembly...

Page 120: ...000040 Bottom plate components 1 9 45008 000228 Return air outlet sealing plate 1 10 45008 000214 Return air outlet horizontal bar 1 11 45003 000023 Left side panel 1 12 45005 000573 Motor fixing sea...

Page 121: ...00040 Bottom plate components 1 9 45008 000128 Return air outlet sealing plate 1 10 45008 000242 Return air outlet horizontal bar 1 11 45003 000147 Left side panel 1 12 45005 000172 Motor fixing seat...

Page 122: ...ssembly 1 6 45014 002547 Evaporator sealing plate assembly 1 7 95003 004600 Evaporator subassembly 1 8 46101 000114 Base plate 1 9 45008 000164 Air inlet plate 1 10 45008 000142 Air inlet bar 1 11 450...

Page 123: ...mponent 1 8 45002 000325 Filter frame component 1 9 46101 000337 Top panel components 1 10 46101 000329 Support strip 1 11 45009 000105 Centrifugal fan 2 12 25001 000442 Brush less DC motor 1 13 46101...

Page 124: ...mponent 1 8 45002 000325 Filter frame component 1 9 46101 000337 Top panel components 1 10 46101 000329 Support strip 1 11 45009 000105 Centrifugal fan 2 12 25001 000442 Brush less DC motor 1 13 46101...

Page 125: ...5396 Filter screen component 1 8 45002 000325 Filter frame component 1 9 46101 000337 Top panel components 1 10 46101 000329 Support strip 1 11 45009 000105 Centrifugal fan 2 12 25001 000442 Brush les...

Page 126: ...onents 1 6 45901 000035 Outlet sealing plate components 1 7 45004 000325 Base foam parts 1 8 45014 003541 Water pump components 1 9 25001 000429 Brush less DC motor 1 10 45009 000076 Centrifugal fan 1...

Page 127: ...nts 1 7 45004 000325 Base foam parts 1 8 45014 003541 Water pump components 1 9 25001 000429 Brush less DC motor 1 10 45009 000076 Centrifugal fan 1 11 95003 004601 Evaporator components 1 12 46301 00...

Page 128: ...plate assembly 1 7 45004 000326 Base foam 1 8 25006 000104 Electromagnetic water valve 1 9 25001 000337 Dc motor 1 10 45009 000053 Centrifugal fan 1 11 95003 004598 Evaporator subassembly 1 12 45014 0...

Page 129: ...ube sealing plate assembly 1 7 45004 000326 Base foam 1 8 25006 000104 Electromagnetic water valve 1 9 25001 000337 Dc motor 1 10 45009 000053 Centrifugal fan 1 11 95003 004635 Evaporator subassembly...

Page 130: ...ube sealing plate assembly 1 7 45004 000326 Base foam 1 8 25006 000104 Electromagnetic water valve 1 9 25001 000337 Dc motor 1 10 45009 000053 Centrifugal fan 1 11 95003 004637 Evaporator subassembly...

Page 131: ...004 000326 Base foam 1 8 25006 000104 Electromagnetic water valve 1 9 25001 000337 Dc motor 1 10 45009 000053 Centrifugal fan 1 11 95003 004637 Evaporator subassembly 1 12 45014 004720 Evaporator hook...

Page 132: ...801 000039 Lower right sealing component of evaporator 1 10 45801 000105 Upper right sealing component of evaporator 1 11 45003 000202 Right side panel assembly A 1 12 45014 002001 Right block 1 13 45...

Page 133: ...000019 Display light box 1 7 45013 000078 front panel 1 8 95003 004602 Evaporator components 1 9 45801 000039 Lower right sealing component of evaporator 1 10 45801 000105 Upper right sealing componen...

Page 134: ...25 25001 000123 1 TCC 36ZHRH DV 02 No New Code Part Name Q ty 1 25001 000240 Step Motor 1 2 45008 000217 Air guide bar support 1 3 45008 000179 Tuyere floor 1 4 45008 000156 Tuyere bubble 1 5 45008 0...

Page 135: ...block 1 20 45014 003013 Air intake grille assembly 2 22 35001 000738 Electric control box component 1 23 35004 000754 Indoor control panel 1 24 45006 000354 Electric box cover 1 25 45005 000255 Motor...

Page 136: ...1 16 45014 002009 Middle partition component 1 17 45014 003522 Valve plate 1 18 45003 000202 Right side panel assembly 1 19 45014 002001 Right block 1 20 45014 002551 Air intake grille assembly 2 21...

Page 137: ...00074 Display components 1 11 95003 004361 Evaporator assembly 1 12 95016 001604 Output tube assembly 1 13 95016 001428 Input tube assembly 1 14 45801 000046 Lower right cover plate assembly of evapor...

Page 138: ...e panel assembly 4 34 45003 000044 Left block 4 35 45801 000136 Evaporator left cover plate assembly 1 36 45004 000015 Chassis components 1 Model TCC 55ZHRH DV 02 No New Code Part Name Q ty 1 25001 00...

Page 139: ...al fan 2 32 45008 000153 Wind turbine lower volute 4 33 45003 000092 Left side panel assembly 4 34 45003 000044 Left block 4 35 45801 000136 Evaporator left cover plate assembly 1 36 45004 000015 Chas...

Page 140: ...9464 72 1 53668 112 0 44699 7 52 2438 33 6 98142 73 1 48481 113 0 43482 6 49 3161 34 6 68355 74 1 43498 114 0 42304 5 46 5725 35 6 40021 75 1 38703 115 0 41164 4 44 0000 36 6 13059 76 1 34105 116 0 40...

Page 141: ...perature sensortable 20 542 7 20 68 66 60 13 59 100 3 702 19 511 9 21 65 62 61 13 11 101 3 595 18 483 22 62 73 62 12 65 102 3 492 17 455 9 23 59 98 63 12 21 103 3 392 16 430 5 24 57 37 64 11 79 104 3...

Page 142: ...0 66 54 16 94 94 4 426 15 86 49 55 16 32 95 4 294 B 25 50 3950K 16 82 54 56 15 73 96 4 167 17 78 79 57 15 16 97 4 045 R 90 5K 3 18 75 24 58 14 62 98 3 927 19 71 86 59 14 09 99 3 812 Appendix 4 Normal...

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