Troubleshooting
SiMT041311E
153
Service Diagnosis
2.24 Power Factor Correction Circuit Abnormality
Error Code
H0
Method of Error
Detection
Overcurrent or overvoltage is detected on power factor correction circuit.
Error Decision
Conditions
When the abnormal signal is detected from the power factor correction circuit.
Supposed
Causes
Defective reactor
Reactor harness disconnection or wire breakage
Defective outdoor unit PCB
Troubleshooting
YES
NO
Check the reactor harness.
Connect the harness
properly.
Is the
reactor harness
connected properly?
(R20211)
NO
YES
Replace the outdoor unit
PCB.
Replace the reactor.
Foreign object
adhered to reactor?
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.