How to eliminate F91 error in Panasonic air conditioning?
- Error: F91
- Description: FRIGORÍFIC CIRCUIT
- Cause:
- Solution: – Bad refrigerant circulation (closed valve, obstruction)
More tips
First, verify that the air conditioning is correctly installed and connected. If the air conditioning does not work correctly, it may have a refrigerant gas leakage problem. In this case, we recommend that you contact the closest technical or specialist service. You can also consult the user manual for more information about how solution
Other error codes in Panasonic air-conditioning

Troubleshoot error code “H99” in Panasonic air-conditioning
How to eliminate H99 error in Panasonic air conditioning? Error: H99Description: Protection Antifreeze in the Interior UnitCause: Solution: - Refrigerant missing - dirty air filter More tips First, if you ...

Troubleshoot error code “H98” in Panasonic air-conditioning
How to eliminate H98 error in Panasonic air conditioning? Error: H98Description: High pressure protection in the interior unit (heating)Cause: Solution: - Dirty air filter - UD air recirculation. inside More ...

Troubleshoot error code “H33” in Panasonic air-conditioning
How to eliminate H33 error in Panasonic air conditioning? Error: H33Description: Internal-Exterior connection errorCause: Solution: - Interior/exterior feed voltage More tips If you fail to solve the error of your ...