Panasonic air conditioner error F27
Meaning
Interconnect cable break
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Incorrect data transfer between indoor and outdoor unit
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Incorrect data transfer between the indoor and outdoor unit (side of the indoor unit)
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Open interconnect cable (indoor unit side)
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Interconnect power cable breakage (outdoor unit side)
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Incorrect data transfer between indoor and outdoor unit (outdoor unit side)
General meaning for the brand's models, unless a model's own manual says otherwise.
Causes and how to check
- the cited manual page, and follow-up questions
No account needed to look up codes.
Guides
- Communication error between indoor and outdoor unit: what to check, in which order
Communication (transmission) error codes usually come from the connecting wire, the supply or a board. The checks from easy to hard.