¢ External output
With using external output function, some status signals are transmitted to the control PCB, and the
related LED lamp indicates the status of this product.
Error status output
Signal on air conditioner error status is generated when a malfunction occurs.
• Circuit diagram example
Outdoor unit
control PCB
Connector
12 V
1
On/
Off
2
1
On/
Off
2
Error status
Output signal
• Optional part
Part name
External connect kit
6-2. Outdoor unit
Connected unit (Locally purchased)
Example:
Relay unit
10m*
Signal
Error
Normal
On
Off
Model name
UTY-XWZXZ3
• Output voltage (Vcc): DC 12 V
50 mA or less
• *: Make the distance from the
Example: Fan
PCB to the connected unit with-
in 10 m.
- 137 -
Exterior
External output wire
6. External input and output