Safety Devices - Fujitsu Super High Power Series Design & Technical Manual

11. Safety devices

Type of protection
Current fuse (Main PCB)
Current fuse (Filter PCB)
Circuit protection
Current fuse
(Side of the terminal)
Fan motor
Thermal protector
protection
Compressor
temperature
protection
Compressor
protector
Discharge pipe
temperature
protection
Pressure switch
High pressure
protection
Pressure sensor
Low pressure
protection
Pressure sensor
(Cooling mode
only)
Protection form
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
- (01-22) -
Model
WOYG160LJL WOYK150LJL
AC 250 V, 10 A
AC 500 V, 25 A × 3
AC 250 V, 20 A
115±15 °C
Fan motor stop
Fan motor restart
112 °C
Compressor stop
Compressor restart
115 °C
Compressor stop
After 7 minutes
Compressor restart
+0
4.2
Compressor stop
3.2±0.15 MPaG
Compressor restart
4.2 MPa
Compressor stop
3.2 MPa
Compressor restart
0.12 MPa
Compressor stop
0.15 MPa
Compressor restart
WOYK170LJL
70 °C
80 °C
MPaG
-0.15
11. Safety devices