Safety Devices - Fujitsu ASTG30KMTA Design & Technical Manual

10. Safety devices

Type of
protection
Current fuse (Near the terminal)
Circuit protection Current fuse (Filter PCB)
Current fuse (Main PCB)
Thermal protection
Fan motor
protection
Thermistor protection
Terminal protection
program
(Compressor temp.)
Compressor
protection
Thermal protection
program
(Discharge temp.)
High pressure
Pressure switch
protection
Low pressure
Pressure sensor
protection
Protection form
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
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Model
AOTG30KMTA
250 V, 25 A
250 V, 10 A
250 V, 3.15 A
150±15 °C
Fan motor stop
120±15 °C
Fan motor restart
—
Fan motor speed down
—
Fan motor speed recover
120 °C
Compressor stop
80 °C
Compressor restart
110°C
Compressor stop
After 7 minutes
Compressor restart
4.2±0.1 MPa
Compressor stop
3.2±0.15 MPa
Compressor restart
0.12 MPa
Compressor stop
0.15 MPa
Compressor restart
AOTG34KMTA
250 V, 25 A
250 V, 10 A
250 V, 3.15 A
—
—
More than 80 °C
80 °C or less