Fujitsu General ARXG45KHTB Service Manual page 147

¢ Forced thermostat off
External input and output
PCB
Rotary switch
2, B, C, D
3-4. Details of control input function
External input
External input and
output PCB
On
Ex IN 1
Off
On
Compressor
Off
Room temp.
Set temp.
- (05-19) -
Input signal
Off → On
Ex IN 1
On → Off
3. External input and output (For indoor unit)
Command
Thermostat off
Normal operation