Panasonic air conditioner error F31
Meaning
Freezing error (cold models)
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Suction pressure protection (lack of freon)
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Refrigerant circuit error (freon leak or service valve closed)
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
High Pressure Shutdown
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Incorrect operation of the 4-way valve (mechanism, valve coil or problems in the refrigeration circuit)
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
Freon leak error
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
- Pressure, low refrigerant and high discharge temperature errors: where to start
Pressure and discharge-temperature protection codes: tell a low charge from a blockage or poor heat rejection before charging.