Troubleshooting SiBE041029EC
71 Service Diagnosis
Troubleshooting RX50/60G2V1B9, RX50/60G3V1B, RX60G4V1B
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Continuously ON or OFF
Blink
YES
(R22036)
NO
YES
NO
Replace the outdoor unit
PCB (main PCB).
Ground the system.
Zero-cross signal
abnormality.
Replace the outdoor unit
PCB (filter PCB).
Replace the harness.
Check if the outdoor unit is
grounded.
Is LED A blinking?
Grounded?
Is the harness
broken?
Turn on the power again.
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