TCL Air Conditioner Service Manual
2
CONTENTS
PART
Ⅰ
TECHNICAL INFORMATION ............................................................................. 3
1. I
MPORTANT
N
OTICE
............................................................................................................. 3
2. R
EFRIGERATION CYCLE DIAGRAM
............................................................................................. 4
3. E
LECTRIC
D
IAGRAM
............................................................................................................. 5
3.1 Wiring diagram ........................................................................................................ 5
3.2 PCB LAOUT ................................................................................................................ 8
4. E
LECTRONIC
C
ONTROLLER
I
NTRODUCTION
.............................................................................. 11
4.1 Electronic controller ................................................................................................ 11
PART
Ⅱ
INSTALLATION AND MAINTENANCE .............................................................. 16
1. N
OTES FOR INSTALLATION AND MAINTENANCE
......................................................................... 16
2
I
NSTALLATION
.................................................................................................................... 24
2.1 Installation Dimension Diagram ............................................................................. 24
2.2 Accessory ................................................................................................................ 25
2.3 Position ................................................................................................................... 26
2.4 Electricity and wiring .............................................................................................. 26
2.5 IDU Installation ....................................................................................................... 26
2.6 ODU Installation ..................................................................................................... 29
2.7 Vacuum and gas leakage test ................................................................................. 30
2.8 Final test ................................................................................................................. 30
3. M
AINTENANCE
................................................................................................................. 31
3.1 Failure code
............................................................................................................ 31
3.2 Trouble shooting
.................................................................................................... 32
4. D
ISASSEMBLY
IDU
&
ODU ................................................................................................. 35
4.1. IDU Disassembly .................................................................................................... 35
4.2 ODU Assembly ........................................................................................................ 39
APPENDIX ........................................................................................................................ 44
Appendix 1 The comparison table of Celsius‐Fahrenheit temperature ......................... 44
Appendix 2 The Pipe length and Gas charging ............................................................. 45
Appendix 3 Pipes Flaring .............................................................................................. 46
Appendix 4 THERMISTOR TEMPERATURE CHARACTERISTICS ....................................... 47
