
Compressor status output
Signal on compressor operation status is generated when the compressor is running.
• Circuit diagram example (CN137)
Signal
Outdoor unit
control PCB
Connected unit
Connector
1
2
Locally purchased
*10 m
Vcc
+
+
-
Load
Vcc
Power
supply
CN137
• 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 con-
nected unit within 10 m.
Operation
Stop
On
Off
Compressor
status
Output signal
• Optional part
Part name Model name Exterior
External connect kit UTY-XWZXZ3
- 235 -
6-2. Outdoor unit 6. External input and output
SYSTEM
DESIGN
SYSTEM
DESIGN
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