F95 (Cooling High Pressure Abnormality) - Panasonic CS-E7NKEW Service Manual

16.4.24

F95 (Cooling High Pressure Abnormality)

Malfunction Decision Conditions
During operation of cooling, when outdoor unit heat exchanger high temperature data (61°C) is detected by the
outdoor pipe temperature sensor.
Malfunction Caused
Air short circuit at indoor unit
Dust accumulation on the indoor unit heat exchanger
2/3 way valve closed
Faulty outdoor unit fan motor
Excessive refrigerant
Clogged expansion valve or strainer
Faulty outdoor pipe temperature sensor
Faulty outdoor unit PCB
Troubleshooting
121