Safety Devices - Fujitsu WGYA050DG6 Design & Technical Manual

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SAFETY DEVICES

Current fuse
(Near the terminal)
Circuit protection
Current fuse
(Main PCB)
Thermal protection
Fan motor protection
program
Thermal protection program
(Compressor temp.)
Compressor protection
Thermal protection program
(Discharge temp.)
Thermal protection program
(Heat exchanger temp.)
High pressure protection
Pressure sensor
Low pressure protection
Pressure sensor
(Cooling mode only)
Protection from
WO A060LFCA
250V 3.15A
Activate (at 100 ± 10 °C): Fan motor stop
Reset (at 95 ± 10 °C): Fan motor restart
- (OU01 - 29) -
Model
WO A080LFCA
250V 20A 250V 25A
250V 15A
250V 10A 250V 3.15A
Activate (at 108 °C): Compressor stop
Reset (at 80 °C): Compressor restart
Activate (at 110 °C): Compressor stop
Reset (after 7 minutes): Compressor restart
Activate (at 67 °C): Compressor stop
Reset (at 63 °C): Compressor restart
Activate (at 4.2 MPa): Compressor stop
Reset (at 3.0 MPa): Compressor restart
Activate (at 0.12 MPa): Compressor stop
Reset (at 0.15 MPa): Compressor restart
WO A100LFTA
250V 25A
250V 3.15A
Activate (at 150 ± 15 °C):
Fan motor stop
Reset (at 120 ± 15 °C):
Fan motor restart
Outdoor unit / Single phase