Check code
5300
Primary current error
Abnormal points and detection methods Causes and check points
Abnormal if the detected current sensor input value (primary current)
during compressor operation is outside the specifi ed range.
Decrease/ trouble of power supply voltage
Disconnection of compressor wiring
Input sensor trouble on outdoor power board
●Diagnosis of defectives
Make sure to turn the power OFF before connecting/disconnecting
any connectors, or replacing boards.
Diagnosis Remedy
No
No
Yes
Yes
Does it satisfy the condition 1
below?
Is there any abnormality such as
a disconnection or looseness?
The power supply voltage is decreased or
abnormal.
Check the power supply facility.
Connect the compressor wiring properly.
Replace the outdoor power board
(Malfunction of current sensor circuit).
Check the input current at the time of
abnormal stop.
Check the compressor wiring for
disconnection or looseness.
Model Error detecting condition
P36 model
P48 model
34A or more for 10 consecutive
seconds, or 38A or more
37A or more for 10 consecutive
seconds, or 40A or more
P60 model
Condition 1:
66
To Next Page
Loading...
