E30
Mitsubishi Heavy
Mitsubishi Heavy air conditioner error E30
Meaning
Indoor/outdoor unit connected error
General meaning for the brand's models, unless a model's own manual says otherwise.
How the unit shows it
- Receiver unit Red LED: -
- Indoor circuit board Red LED: Stays Off
- Indoor circuit board Green LED: Keeps Flashing
- Outdoor circuit board Red LED: Flashes once
Causes and how to check
- 1 possible causes
- 1 checks in order
- the cited manual page, and follow-up questions
No account needed to look up codes.