TCL Air Conditioner Service Manual
2
CONTENTS
PART Ⅰ TECHNICALINFORMATION.............................................................................3
1. IMPORTANTNOTICE.............................................................................................................3
2. R
EFRIGERATIONCYCLEDIAGRAM.............................................................................................4
3. E
LECTRICDIAGRAM.............................................................................................................5
3.1Wiringdiagram
........................................................................................................5
3.2PCBLAOUT................................................................................................................8
4. E
LECTRONICCONTROLLERINTRODUCTION..............................................................................11
4.1Electro
niccontroller................................................................................................11
PART Ⅱ INSTALLATIONANDMAINTENANCE..............................................................16
1. N
OTESFORINSTALLATIONANDMAINTENANCE.........................................................................16
2
INSTALLATION....................................................................................................................24
2.1InstallationDimensionDiagram.............................................................................24
2.2Accessory................................................................................................................2 5
2.3Position...................................................................................................................26
2.4Electricityandwiring..............................................................................................26
2.5IDUInstallation.......................................................................................................26
2.6ODUInstallation.....................................................................................................29
2.7Vacuumandgasleakagetest.................................................................................30
2.8Finaltest.................................................................................................................30
3. M
AINTENANCE.................................................................................................................31
3.1F
ailurecode............................................................................................................31
3.2Troubleshooting....................................................................................................32
4. D
ISASSEMBLYIDU&ODU.................................................................................................35
4.1.IDUDisassembly
....................................................................................................35
4.2ODUAssembly........................................................................................................39
APPENDIX........................................................................................................................44
Appendix1ThecomparisontableofCelsius‐Fahrenheittemperature.........................44
Appendix2ThePipelengthandGascharging.............................................................45
Appendix3PipesFlaring..............................................................................................46
Appendix4THERMISTORTEMPERATURECHARACTERISTICS.......................................47
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