Panasonic R410A User Manual

5-33
5
H02 PAM trouble (Single-phase only)
Error Detection Method
Error Diagnosis
Error is detected by over-voltage and overcurrent of DC side.
1.
2.
•
1-1
1-2
1-3
1-2
Check power supply
1-3
Yes
No
1
Power
supply*
Yes
No
2-1
2-2
2-3
Correct connection
2-2
Correct connection
or wiring
2-3
Yes
No
2
PC board
wiring
Yes
No
Extreme voltage fluctuations
Extreme distortion of voltage waveform
Check power supply
2-1
Yes
No
Check power supply
Loose electrical wire connection
Is HIC PC board connector (CN-PAM) poorly connected or
opened with wire?
Replace HIC PC board.
Check not only in the outdoor unit stop mode but in the drive mode.
*
Not satisfied with
+
10% rated supply voltage
Sec5.indd33Sec5.indd33 2012/03/0920:44:242012/03/0920:44:24

Panasonic R410A Specifications

General

Brand	Panasonic
Model	R410A
Category	Air Conditioner
Language	English