Safety Devices - Fujitsu ABYG22KRTA Design & Technical Manual

11. Safety devices

Type of
Protection form
protection
Circuit
Current fuse (Main PCB)
protection
Fan motor Terminal protection
protection program
Terminal protection
program
(Discharge temp.)
Thermal protection
Compressor program
protection (Compressor temp.)
Thermal protection
program
(Outdoor temp.)
(Only in COOL or
DRY mode)
High
pressure Pressure switch
protection
Type of
Protection form
protection
Circuit
Current fuse (Main PCB)
protection
Fan motor Terminal protection
protection program
Terminal protection
program
(Discharge temp.)
Thermal protection
Compressor
program
protection
(Compressor temp.)
Thermal protection
program
(Outdoor temp.)
(Only in COOL or
DRY mode)
AOYG18KATA
250 V, 20 A
250 V, 5 A
127 ±5 °C
Activate
Fan motor stop
95 °C or less
Reset
Fan motor restart
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
AOYG30KATA
250 V, 30 A
250 V, 3.15 A
250 V, 10 A × 2
Activate
Fan motor stop
116
Reset
Fan motor restart
Activate
Reset
Activate
Reset
Activate
Reset
- 96 -
Model
AOYG22KATA
250 V, 25 A
250 V, 5 A
125 ±10 °C
Fan motor stop
120 ±10 °C
Fan motor restart
110 °C
Compressor stop
After 7 minutes
Compressor restart
—
—
-20 °C
Compressor stop
-15 °C
Compressor restart
—
—
Model
AOYG36KATA
122 ±9 °C
+10
°C
-9
110 °C
Compressor stop
After 7 minutes
Compressor restart
108 °C
Compressor stop
80 °C or less
Compressor restart
-20 °C
Compressor stop
-15 °C
Compressor restart
AOYG24KATA
250 V, 25 A
250 V, 5 A
250 V, 3.15 A
108 °C
Compressor stop
After 3 minutes, and
80 °C or less
Compressor restart
+0
4.2 MPa
-0.15
Compressor stop
3.2 ±0.15 MPa
Compressor restart
AOYG45KATA
250 V, 30 A or 35.5 A
250 V, 3.15 A
250 V, 10 A × 2
150 ±15 °C
Fan motor stop
120 ±15°C
Fan motor restart
11. Safety devices