Safety Devices - Fujitsu AOU48RGLX Design & Technical Manual

11. Safety devices

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.)
(COOL or DRY mode)
High pressure
Pressure switch
protection
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.)
(COOL or DRY mode)
High pressure
Pressure switch
protection
Protection form
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
Protection form
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
- 108 -
Model
AOU18RGLX
250 V, 5 A × 2
250 V, 3.15 A × 2
+27
302 °F (150
-18
Fan motor stop
+27
248 °F (120
-18
Fan motor restart
226 °F (108 °C)
Compressor stop
176 °F (80 °C)
Compressor restart
230 °F (110 °C)
Compressor stop
After 7 minutes
Compressor restart
4.2±0.1 MPa
Compressor stop
3.2±0.15 MPa
Compressor restart
Model
AOU24RGLX AOU30RGLX
250 V, 5 A × 2
250 V, 3.15 A × 2
+27
302 °F (150
-18
Fan motor stop
+27
248 °F (120
-18
Fan motor restart
226 °F (108 °C)
Compressor stop
176 °F (80 °C)
Compressor restart
230 °F (110 °C)
Compressor stop
After 7 minutes
Compressor restart
4.2±0.1 MPa
Compressor stop
3.2±0.15 MPa
Compressor restart
+15
°C)
-10
+15
°C)
-10
AOU36RGLX
+15
°C)
-10
+15
°C)
-10
11. Safety devices