14.4.3
H16 (Outdoor Current Transformer Open Circuit)
Malfunction Decision Conditions
•
A current transformer (CT) is detected by checking the compressor running frequency (≥ rated frequency) and
CT detected input current (less than 1.14A) for continuously 20 seconds.
Malfunction Caused
•
CT defective
•
Outdoor PCB defective
•
Compressor defective (low compression)
Troubleshooting
43