Fujitsu AUXG18LRLB Technical Manual page 129

 Compressor status output
 Circuit diagram example
Outdoor unit
control PCB
Connector
+
1
2
Operation
Compressor
status
Output signal
 Optional part
Part name
External connect kit
Connected unit
Vcc Vcc
Power
supply
+
Load
-
*10 m
Signal
Locally purchased
Stop
On
Off
Model name
UTY-XWZXZ3
• 1: Power supply
Voltage (Vcc): DC 24 V or less
• 2: Load
DC 500 mA or less
• *: Make the distance from the PCB to the
connected unit within 10 m.
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Exterior