E2
Mitsubishi Heavy
Mitsubishi Heavy air conditioner error E2
Meaning
Indoor unit address: duplication of indoor unit number when addressing with the remote controller
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Indoor unit address: duplication of indoor unit address, or more than 49 indoor units on a network
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Duplication of indoor unit address. More than 49 indoor units are connected on a network
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: Stays Off
Causes and how to check
- 2 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.