Mitsubishi Heavy Industries · Air Conditioners
The remote control keeps flashing (while the indoor unit's green LED keeps flashing and red LED stays off). This indicates the outdoor unit is experiencing an overload during cooling operation, specifically a higher outdoor heat exchanger temperature.
Click steps to track your progress.
Check the outdoor unit for any obstructions blocking airflow (e.g., leaves, debris, overgrown plants).
Clean the outdoor coil if it appears dirty.
Reduce the cooling setting on your remote control and allow the unit to stabilize.
If the problem persists, contact a service technician to inspect the outdoor heat exchanger temperature sensor or the control PCB.