Safety Devices - Fujitsu ARXG22KMLA Design & Technical Manual

11. Safety devices

Type of
protection
Circuit
Current fuse (Main PCB)
protection
Fan motor Terminal protection
protection program
Terminal protection
program
(Discharge temp.)
Terminal protection
Compressor
program
protection
(Compressor temp.)
Thermal protection
program (Outdoor temp.)
(Only in COOL or DRY
mode)
High pressure
Pressure switch
protection
Protection form
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
- 44 -
Model
AOYG22KBTB
250 V, 25 A
250 V, 5 A
250 V, 3.15 A
125±10 °C
Fan motor stop
120±10 °C
Fan motor restart
110 °C
Compressor stop
After 7 minutes
Compressor restart
108 °C
Compressor stop
After 3 minutes, and 80 °C or less
Compressor restart
-20 °C
Compressor stop
-15 °C
Compressor restart
+0
4.2 MPa
-0.15
Compressor stop
3.2 ±0.15 MPa
Compressor restart
11. Safety devices