Mitsubishi Heavy Industries · Air Conditioners
The indoor unit's red LED flashes twice, signaling that there is no mains power reaching the outdoor unit. This could be due to the power being off or a power failure.
Click steps to track your progress.
Check the circuit breaker supplying power to the outdoor unit and ensure it is in the ON position.
Verify that there is no general power outage affecting your property.
Ensure all external power connections to the outdoor unit are secure and undamaged.
If power is confirmed, contact a qualified technician to check the outdoor unit's power supply circuit.