Mitsubishi Heavy Industries · Air Conditioners
Error E36, shown by a single flash of the outdoor unit's red LED, indicates an abnormally high discharge temperature. This can be caused by insufficient refrigerant or a defective compressor discharge temperature sensor (ThOD).
Click steps to track your progress.
Turn off the air conditioner's power supply.
Ensure the outdoor unit has good airflow and is not obstructed by debris or nearby objects.
Clean the outdoor unit's coil if it appears dirty or blocked.
This error often points to refrigerant issues or a faulty sensor that requires professional attention.
Contact a qualified technician to check refrigerant levels and the compressor discharge temperature sensor.