Fujitsu ABHG54KRTA - High Pressure Protection; Low Outdoor Temperature Protection

8-6. High pressure protection
Trigger condition
Pressure switch: Off (Open: Higher than 4.2 MPa)
Compressor stop
Release condition
Pressure switch: On (Close: Lower than 3.2 MPa)
(3 minutes after compressor stop)
Compressor restart
8-7. Low outdoor temperature protection
When the outdoor temperature sensor detects lower than the trigger condition below, the compres-
sor is stopped.
Operation mode Cooling/Dry Heating
Trigger condition -20°C -20°C
Release condition -15°C -15°C
8-6. High pressure protection - (04-28) - 8. Various protections
CONTROL AND FUNCTIONS CONTROL AND FUNCTIONS