MHI · Air Conditioning
The outdoor unit is experiencing a general fault. The specific cause points to a wiring issue with the compressor.
Click steps to track your progress.
Turn off the air conditioner at the main circuit breaker and wait for 5 minutes.
Visually inspect the outdoor unit for any obvious damage to wiring, if safely accessible.
Contact a qualified service technician, as compressor wiring faults require professional repair.