Panasonic S-36PU1E5 Technical Data & Service Manual page 353

R410a inverter, indoor/outdoor units, 4-way cassette, ceiling, wall mounted, low shilhouette ducted, ducted
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H02 PAM trouble (Single-phase only)
1.
Error Detection Method
Error is detected by over-voltage and overcurrent of DC side.
2.
Error Diagnosis
1 Power
Not satisfied with + 10% rated supply voltage
1-1
supply*
1-2
Extreme voltage fluctuations
1-3
Extreme distortion of voltage waveform
2 PC board
2-1
Loose electrical wire connection
wiring
Is HIC PC board connector (CN-PAM) poorly connected or
2-2
opened with wire?
2-3
Replace HIC PC board.
*
Check not only in the outdoor unit stop mode but in the drive mode.
5-33
Yes
Check power supply
No
1-2
Yes
Check power supply
No
1-3
Yes
Check power supply
No
2-1
Yes
Correct connection
No
2-2
Correct connection
Yes
or wiring
No
2-3
5

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