Fujitsu AOU42RGLX Design & Technical Manual page 107

Type of
protection
Current fuse (Filter PCB)
Circuit protection
Current fuse (Main PCB)
Fan motor
Thermal protection
protection
Terminal protection
program
(Compressor temp.)
Compressor
protection
Thermal protection
program
(Discharge temp.)
Thermal protection
program
(Heat exchanger
temp.)
High pressure
protection
Pressure sensor
Low pressure
Pressure sensor
protection
Protection form
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Cooling
Reset
Activate
Heating
Reset
Activate
Cooling
Reset
- 101 -
Model
AOU42RGLX
250 V, 30 A
250 V, 10 A × 2
250 V, 5 A
250 V, 3.15 A
252±16°F (122±9 °C)
Fan motor stop
241±16°F (116±9 °C)
Fan motor restart
226 °F (108 °C)
Compressor stop
After 40 minutes
Compressor restart
110°C
Compressor stop
After 7 minutes
Compressor restart
154 °F (68 °C)
Compressor stop
145°F (63 °C)
Compressor restart
4.1 MPa
Compressor stop
After 3 minutes
Compressor restart
0.12 MPa or less (for 5 minutes)
Compressor stop
After 7 minutes
Compressor restart
11. Safety devices