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No Reason of trouble Phenomena Remarks
1 The sensor of indoor ambient
temperatureis in short circuit or
broken circuit
The compressor indictor
and
timing
indicator
extinguish,
and the
running indicator flickers
2 The temperature sensor of
indoor coil pipe is in short
circuit or broken circuit
The compressor indictor
and timing indicator are
on, and the running
indicator flickers
3 Theindoormotoris damaged,or the
computer board is damaged
The power indicator and
running indicator of indoor
unit flicker twice, thepower
indicator, running indicator
and timing indicator flicker
togetherfor 1 second,then
repeating the cycle.
The motorhasno signal
feedback of Hall unit
For the abnormal phenomenon occurred, please conduct trouble analysis and troubleshooting
according to the following table:
48
Domestic Air Conditioner
Model: HSU-22HD03/R2