Fujitsu AUUH18LUAS Service Manual page 230

¢ Compressor status output
Signal on compressor operation status is generated when the compressor is running.
• Circuit diagram example
Outdoor unit
control PCB
Connector
12 V
1
On/
2
Off
1
On/
Off
2
Compressor
status
Output signal
• Optional part
Part name
External Connect Kit
4-2. External output
Connected unit (Locally purchased)
Example:
Relay unit
10m*
(33ft)
Signal
Operation
Stop
On
Off
Model name
UT↔-↓→Z↓Z3
•
•
Example: Fan
- (05-48) -
Output voltage (Vcc): DC 12
V 50 mA or less
*: Make the distance from
the PCB to the connected
unit within 33 ft (10 m).
Exterior
External output wire
4. External input and output (for 24-36 outdoor units)