TCL Air Conditioner Service Manual
2
CONTENTS
Part Ⅰ Technical Information .................................................................................................................................. 3
1. Important Notice........................................................................................................................................3
2. Refrigerationcyclediagram............................................................................................................................4
3. Electric Diagram........................................................................................................................................5
3.1Wiringdiagram.....................................................................................................................................5
3.2PCBLAOUT...........................................................................................................................................7
4. ElectronicControllerIntroduction..................................................................................................................11
4.1ElectronicController............................................................................................................................11
PART Ⅱ Installation and Maintenance ................................................................................................................. 18
1. Notesforinstallationandmaintenance.........................................................................................................18
2Installation.....................................................................................................................................................26
2.1InstallationDimensionDiagram...........................................................................................................26
2.2Accessory.............................................................................................................................................27
2.3Tools....................................................................................................................................................27
2.4Position...............................................................................................................................................28
2.5Electricityandwiring...........................................................................................................................28
2.6IDUInstallation....................................................................................................................................28
2.7 ODU Installation...............................................................................................................................31
2.8Vacuumandgasleakagetest................................................................................................................32
2.9Finaltest..............................................................................................................................................32
3. Maintenance.................................................................................................................................................33
3.1Failurecode.........................................................................................................................................33
3.2Troubleshooting..................................................................................................................................35
4. DisassemblyIDU&ODU................................................................................................................................58
4.1.IDUDisassembly.................................................................................................................................58
4.2ODUAssembly.....................................................................................................................................62
APPENDIX .................................................................................................................................................................. 68
Appendix1ThecomparisontableofCelsius‐Fahrenheittemperature................................................................68
Appendix2ThePipelengthandGascharging...................................................................................................68
Appendix3PipesFlaring...................................................................................................................................69
Appendix4THERMISTORTEMPERATURECHARACTERISTICS...............................................................................70
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