Safety Devices - Fujitsu ACUH12LUAS1 Design & Technical Manual

11. Safety devices

Type of
protection
Circuit
Current fuse (Main PCB)
protection
Fan motor
Thermal protection program
protection
Thermal protection program
(Discharge temp.)
Compressor
protection
Thermal protection program
(Outdoor temp.)
(Only in COOL or DRY mode)
Type of
protection
Circuit
Current fuse (Main PCB)
protection
Fan motor
Thermal protection program
protection
Thermal protection program
(Compressor temp.)
Compressor Thermal protection program
protection (Discharge temp.)
Thermal protection program
(Outdoor temp.)
(Only in COOL and DRY mode)
Protection form
Activate
Reset
Activate
Reset
Activate
Reset
Protection form
Activate
Reset
Activate
Reset
Activate
Reset
Activate
Reset
AOUH09LUAS1
217.4±32.4 °F (103±18°C)
203±32.4 °F or less (95±18 °C or less)
Fan motor restart
Compressor stop
Compressor restart
Compressor stop
Compressor restart
AOUH12LUAS1
250 V, 15 A
257±18 °F (125±10 °C)
Fan motor stop
248±18 °F (120±10 °C)
Fan motor restart
226 °F (108 °C)
Compressor stop
After 3 minutes, and 176 °F (80 °C) or less
Compressor restart
230 °F (110 °C)
Compressor stop
After 7 minutes
Compressor restart
Compressor stop
14 °F (-10 °C)
Compressor restart
- 91 -
Model
250 V, 15 A
250 V, 5 A
250 V, 3.15 A
Fan motor stop
230 °F (110 °C)
After 7 minutes
5 °F (-15°C)
14 °F (-10°C)
Model
AOUH18LUAS1
250 V, 20 A
250 V, 5 A
250 V, 3.15 A
5 °F (-15 °C)
11. Safety devices