U1
Daikin
Daikin air conditioner error U1
Meaning
Reverse or missing phase
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Reverse phase, open phase
General meaning for the brand's models, unless a model's own manual says otherwise.
Causes and how to check
- 3 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.