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TCL Air Conditioner Service Manual

4).If the piping is installed to the right, the pipes, 

power cable and drain hose must be lagged and 
secured onto the rear of the unit with a pipe 
connection.

 

Insert the pipe connection into the relative

slot.

Press to join the pipe connection to the

base.

9.2.8  Electronic connections

 

1. Take the cover away.
2. Connect the cable wires to the terminal

board  using the same numbering as in the
indoor unit.

3. For the electrical connections, see the wiring

diagram on the back of the cover

4. Fasten the cables with a cable-clamp.
5. An efficient earth connection must be

ensured. 

6. Replace the covers.

9.2.9 Connecting the pipe

 

Screw the flare nuts to the outdoor unit 
coupling  with the same tightening procedures 
described for the indoor unit. 
Note: If the tightening torque is not sufficient, 
there will probably be some leakage. With 
excessive tightening torque there will also be 
some leakage, as the flange could be 
damaged. 

9.2.10 Bleeding

 

Air and humidity left inside the refrigerant circuit 
can cause compressor malfunction. After having 
connected the indoor and outdoor units, bleed 
the  air and humidity from the refrigerant circuit 
by using a vacuum pump. 
The air and humidity left inside the refrigerant 
circulation can cause compressor 
malfunction.  After having connected the 
indoor and outdoor  units, bleed the air and 
humidity from the refrigerant circulation using 
a vacuum pump. 

Wiring diagram on the  back of the cover

 

Screw

 

Remove the upper cover

 

Outdoor unit

 

connection pipes

flare nuts

liquid tap

gas tap

indoor unit

protection caps

Liquid valve

gas valve

service port nut

tap

vacuum pump

s ervice port 

30

Summary of Contents for TAC-07CHSA/XAB1

Page 1: ...SA XAB1 TAC 09CHSA XAB1 TAC 12CHSA XAB1 TAC 18CHSA XAB1 TAC 24CHSA XAB1 CONTENTS 1 IMPORTANT NOTICE 2 PRODUCT DIMENSIONS 3 REFRIGERATION CYCLE DIAGRAM 4 OPERATION DETAILS 5 WIRING DIAGRAM 6 EXPLOSION...

Page 2: ...for the interpretation of this information nor can it assume any liability in connection with its use The information specifications and parameters are subject to change due to technical modification...

Page 3: ...I J K TAC 07CHSA XAB1 698 190 255 600 500 232 439 276 375 52 55 TAC 09CHSA XAB1 698 190 255 600 500 232 439 276 375 52 55 TAC 12CHSA XAB1 777 201 250 700 552 256 439 302 277 8 48 55 TAC 18CHSA XAB1 91...

Page 4: ...ry Compressor Accumulator Heat exchange condenser Heat exchange Evaporator 2 way valve Liquid side 3 way valve Gas side Cooling Heating Gas side 3 way valve Liquid side 2 way valve Heat exchange Evapo...

Page 5: ...mote controller is preset as Heat Pump automatically Note If the air conditioner you purchased is a Cooling Only one but you preset the remote controller as Heat Pump it doesn t bring any matter But i...

Page 6: ...ble to retain and restore the original mode when being turned on or the power supply is resumed if the auto restart function activated power off after power on while if the auto restart function isn t...

Page 7: ...ST CRT 1 C the compressor is running b When ST CRT 1 C the compressor stops c When 1 C ST CRT 1 C the compressor keeps its original state 2 Outdoor fan motor and the compressor run simultaneously exce...

Page 8: ...gure 3 Definition The following conditions a b and c all required to meet a IPT1 settles for IPT1 IPTmax IPT b t5 50min running time t5 50min the compressor runs cumulatively t5 is removable and could...

Page 9: ...e machine runs into defrosting and last for 8 min if the accumulative totally less than 30min but accord with one of the condition option 1 3 then the machine runs into defrosting at the option 1 3 an...

Page 10: ...then no changed anymore 3 The machine will automatically shut up after running 10 hours under sleep mode When Timer ON and Sleep mode are implemented at the same time the Sleep mode can not be functi...

Page 11: ...tion the compressor can t start up until it stops 3 min later except for the defrosting process c After the compressor started it s operation state remains the same within 3 min even when ST RT variat...

Page 12: ...failure codes reported at the same time then failure codes appears by turns every eight seconds correspondingly 6a Sensor s failure protection when the sensor tested temperature out of the range 50 C...

Page 13: ...TCL Air Conditioner Service Manual 5 WIRING DIAGRAM MODEL TAC 07CHSA XAB1 TAC 09CHSA XAB1 TAC 12CHSA XAB1 TAC 18CHSA XAB1 TAC 24CHSA XAB1 INDOOR UNIT OUTDOOR UNIT 12...

Page 14: ...13 42003 000060 Indoor Motor Cover 1 14 41105 000104 Electrical Box 1 15 31101 000502 Main PCB 1 16 10502 100021 Transformer 1 17 42001 000103 Cable Clamp 1 18 22001 000313 Vane Motor 1 19 41199 0032...

Page 15: ...Valve 1 16 41204 000012 Valve Supporter 1 17 92008 000115 Three way Valve 1 18 41201 000004 Electrical Box Cover 1 19 42001 000037 Cable Clamp 1 20 42001 000035 Cable Clamp 1 21 11304 100007 Terminal...

Page 16: ...Pipe Fixer 1 13 42003 000060 Indoor Motor Cover 1 14 41105 000104 Electrical Box 1 15 31101 000637 Main PCB 1 16 10502 100021 Transformer 1 17 42001 000103 Cable Clamp 1 18 22001 000313 Vane Motor 1...

Page 17: ...1204 000012 Valve Supporter 1 17 92008 000115 Three way Valve 1 18 41201 000004 Electrical Box Cover 1 19 42001 000037 Cable Clamp 1 20 42001 000035 Cable Clamp 1 21 11304 100007 Terminal 1 22 10303 1...

Page 18: ...t Pipe Fixer 1 13 42003 000060 Indoor Motor Cover 1 14 41105 000104 Electrical Box 1 15 31101 000493 Main PCB 1 16 10502 100021 Transformer 1 17 42001 000103 Cable Clamp 1 18 22001 000313 Vane Motor 1...

Page 19: ...4 000010 Valve Supporter 1 17 92008 000131 Three way Valve 1 18 41201 000005 Electrical Box Cover 1 19 42001 000037 Cable Clamp 6 1 20 42001 000035 Cable Clamp 7 1 21 11304 100007 Terminal 1 22 10303...

Page 20: ...And Out Pipe Fixer 1 13 41108 000013 Indoor Motor Cover 1 14 41105 000104 Electrical Box 1 15 31101 000471 Main PCB 1 16 Transformer 17 42001 000103 Cable Clamp 1 18 22001 000321 Vane Motor 1 19 4110...

Page 21: ...y Valve 1 16 41204 000010 Valve Supporter 1 17 92008 000124 Three way Valve 1 18 41201 000005 Electrical Box Cover 1 19 42001 000037 Cable Clamp 1 20 42001 000038 Cable Clamp 1 21 11304 100007 Termina...

Page 22: ...t Pipe Fixer 1 13 41108 000013 Indoor Motor Cover 1 14 41105 000104 Electrical Box 1 15 31101 000484 Main PCB 1 16 10502 100021 Transformer 1 17 42001 000103 Cable Clamp 1 18 22001 000321 Vane Motor 1...

Page 23: ...y Valve 1 16 41204 000014 Valve Supporter 1 17 92008 000116 Three way Valve 1 18 41201 000005 Electrical Box Cover 1 19 42001 000037 Cable Clamp 1 20 42001 000038 Cable Clamp 1 21 11304 100007 Termina...

Page 24: ...rdance with the wiring rules The air conditioner must be installed by professional or qualified persons Do not install the appliance at a distance of less than 50 cm from inflammable substances alcoho...

Page 25: ...ilures The user is responsible for having the appliance installed by a qualified technician who must check that it is earthed in accordance with current legislation and insert a thermomagnetic circuit...

Page 26: ...2 Air filter 3 Special filter option 4 Display PCB 5 Vertical vane 6 Horizontal vane 7 Remote controller 8 Names of parts Outdoor unit No Name 8 Air outlet grille 9 Electronic box cover 10 2 way valve...

Page 27: ...m A 5m TAC 07CHSA XAB1 3 0 15 20g m TAC 09CHSA XAB1 3 0 15 20g m TAC 12CHSA XAB1 3 5 15 20g m TAC 18CHSA XAB1 5 0 15 30g m TAC 24CHSA XAB1 5 0 15 30g m Connecting cables The power cord should be sele...

Page 28: ...as shown in the picture Install the indoor unit where the filter can be easily accessible OUTDOOR UNIT Do not install the outdoor unit near sources of heat steam or flammable gas Do not install the un...

Page 29: ...the hole in the wall for the piping if necessary according to the position of the mounting plate 2 Install a flexible flange through the hole in the wall to keep the latter intact and clean The hole m...

Page 30: ...ipe is bent or pulled too often it will become stiff Do not bend the pipe more than three times at one point When extending the rolled pipe straighten the pipe by unwinding it gently as shown in the p...

Page 31: ...tening procedures described for the indoor unit Note If the tightening torque is not sufficient there will probably be some leakage With excessive tightening torque there will also be some leakage as...

Page 32: ...ct does not operate at all Power supply voltage check Connector contact check Power trans output voltage PCB assembly check Power receptable voltage Product input voltage PCB assembly Power input volt...

Page 33: ...contact Motor related parts Motor detail check Operation mode check PCB assembly check Check Motor driving circuit Relay output Check Motor output connector Motor capacitor Check Motor bearing inserte...

Page 34: ...rature sensor open short check Thermistor and evaporator surface contact check Clearance is needed 5mm Connector check Contact power Connector check Contact power Disconnection short circuit check of...

Page 35: ...ort circuit mal connection Vane motor check PCB assembly check vane motor driving circuit Replace the vane motor Replace the PCB Heating operation ON by remote controller Connector check If the 4 way...

Page 36: ...door pipe coil temperature sensor IPT damage short or broken Solution check the resistance of the sensor R 25 5 k if short or broken please replace it 3 The PCB fail Solution Replace the indoor main P...

Page 37: ...2 The indoor motor damage Solution Check and replace the motor 3 The indoor main PCB damage Solution Replace the indoor main PCB TCL Air Conditioner Service Manual 36...

Page 38: ...9 4 186 32 3 836 2 146 77 0 869 0 728 12 24 984 4 152 33 3 697 2 101 78 0 843 0 710 11 23 795 4 117 34 3 563 2 057 79 0 819 0 692 10 22 671 4 082 35 3 435 2 012 80 0 795 0 675 9 21 606 4 045 36 3 313...

Page 39: ...temperature sensor and outside air temperature sensor TH2 indoor exchange temperature sensor and outside exchange temperature sensor Before measuring resistance disconnect connectors as shown above T...

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