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 specified range.
Decrease/ trouble of power supply voltage
Disconnection of compressor wiring
Input sensor trouble on outdoor power circuit board
●Diagnosis of defectives
Make sure to turn the power OFF before connecting/disconnecting
any connectors, or replacing boards.
Diagnosis
Remedy
* Applicable only for P112/125/140V model.
No
No
Yes
Yes
Does it satisfy the condition 1(*)
in the lower right?
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 circuit 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
P112/125/140V
34A or more for 10 consecutive
seconds, or 38A or more
Condition 1:
89
OCH576
Summary of Contents for PUMY-P112VKM1
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