E33
Mitsubishi Heavy
Mitsubishi Heavy air conditioner error E33
Meaning
Compressor current abnormally high or open phase
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Abnormal current drawn by inverter compressor (CM1) or fixed speed compressor (CM2)
General meaning for the brand's models, unless a model's own manual says otherwise.
How the unit shows it
- LED 1: Keeps Flashing
- LED 2: Stays Off
- LED 3: Keeps Flashing
- LED 4: Flashes Once
Causes and how to check
- 3 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.