High Pressure Control In Cooling - Daikin FT25CV1A Service Manual

Si01-406
High Pressure Control in Cooling (F6)
4.12
F6
Remote
Controller
Display
Method of High-pressure control (stop, frequency drop, etc.) is activated in the cooling mode if the
temperature being sensed by the heat exchanger thermistor exceeds the limit.
Malfunction
Detection
Malfunction Activated when the temperature being sensed by the heat exchanger thermistor rises above
60°C. (Deactivated when the said temperature drops below 50°C.)
Decision
Conditions
Supposed
Causes
Service Diagnosis
The installation space is not large enough.
Faulty outdoor unit fan
Faulty defrost thermistor
Faulty outdoor unit PCB
Faulty stop valve
Dirty heat exchanger
Troubleshooting
101