TCL U-MATCH-R32 SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL
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➢
Ensure the wind, noise, and water generated by the unit do not disturb your neighbors or pose a
safety hazard.
NOTE: If the unit malfunctions or does not operate according to your expectations, please refer to
the Troubleshooting section of the Owner's Manual before calling customer service.
3.
Maintenance
3.1
Display Board
3.1.1
Icon Explanation on Indoor Display Board (Cassette Type)
3.1.2
Icon Explanation on Indoor Display Board (Duct Type)
3.2
Failure code
Error Definition and
Protection
Indoor and outdoor communication failure
Indoor ambient temperature sensor failure
Indoor fan coil temperature sensor failure
Outdoor fan coil temperature sensor failure
Abnormal system malfunction ( lack of
fluorine)5
Model configuration error
Outdoor ambient temperature sensor failure
Outdoor exhaust temperature sensor failure
Outdoor IPM module failure/ compressor drive
failure
Outdoor current sensor failure