Daikin air conditioner error UA
Meaning
Installation error (between indoor unit and outdoor unit)
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Installation error (wrong combination of ID and OD units / wrong or defective ID/OD PCB installed)
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Incorrect field setting Wiring, defective PCB
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Improper combination
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Improper combination of Indoor/outdoor units
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Improper combination of indoor and outdoor units
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Installation abnormality
Models
FTKB09AXVJU, FTKB12AXVJU, FTKB18AXVJU, FTKB24AXVJU, FTKN09AXVJU, FTKN12AXVJU, FTKN18AXVJU, FTKN24AXVJU, FTXB09AXVJU, FTXB12AXVJU, FTXB18AXVJU, FTXB24AXVJU, FTXN09AXVJU, FTXN12AXVJU, FTXN18AXVJU, FTXN24AXVJU, RKB09AXVJU, RKB12AXVJU, RKB18AXVJU, RKB24AXVJU, RKN09AXVJU, RKN12AXVJU, RKN18AXVJU, RKN24AXVJU, RXB09AXVJU, RXB12AXVJU, RXB18AXVJU, RXB24AXVJU, RXN09AXVJU, RXN12AXVJU and 2 more
Meaning
Indoor-outdoor unit combination fault
Models
ATKB25ZVMV, ATKB35ZVMV, ATKF25ZVMV, ATKF35ZVMV, FTKB25ZVMV, FTKB35ZVMV, FTKB50ZVMV, FTKB60ZVMV, FTKF25ZVMV, FTKF35ZVMV, FTKF50ZVMV, FTKF60ZVMV, FTKF71ZVMV, FTKM25AVMV, FTKM35AVMV, FTKM50AVMV, FTKM60AVMV, FTKM71AVMV
Causes and how to check
- 4 possible causes
- the repair procedure printed in the service manual
- the cited manual page, and follow-up questions
No account needed to look up codes.
Model series: ATKB, ATKF, FTKB, FTKF, FTKM, FTKN, FTXB, FTXN, RKB, RKN, RXB, RXN