Fehlercodes: H01_Mini_ECOi

Primary Current (Input) Detect of Overcurrent

1. Error Detection Method

Primary current effective value detected overcurrent (trip current value).

2. Error Diagnosis

Power supply*
1-1 Not satisfied with +10% rated supply voltage Yes Check power supply
No 1-2
1-2 Extreme voltage fluctuations Yes Check power supply
No 2-1
1-3 Extreme distortion of voltage waveform Yes Check power supply
No 1-4
1-4 Instantaneous blackout may sometimes occur. Yes Check power supply
No 2-1
PC board wiring    
2-1  Has FUSE 1 blown?
Check the electrical conduction with tester.
Yes 2-3
No 2-2
2-2 Loose electrical wire connection Yes Correct the wiring
No 2-3
2-3 Replace CR board.

* Check not only in the outdoor unit stop mode but in the drive mode.