Mitsubishi Electric · PUMY Air Conditioners
An error has been detected with the address settings of the connected indoor or outdoor units, causing the air conditioning system to automatically stop operating.
Click steps to track your progress.
Note the 7105 code displayed on your remote controller or the outdoor unit's LED.
Turn off the main power supply to the outdoor unit at the circuit breaker.
Verify the address settings of all indoor and outdoor units according to your installation manual, ensuring no duplicates and correct configurations.
Turn the main power supply back on.
If the error persists, contact a qualified service technician to review and correct the addressing scheme.