8-2. External output
With using external output function, operating status of this product can be transmitted to the ex-
ternal device, and also, this product can be inter-connected with the external device.
¢
Operation status output
Air conditioner operation status signal can be output.
Circuit diagram example
Locally purchased
Indoor unit
control PCB
Connected unit
Example: Display
Example: Relay unit
Relay
power supply
DC 24 V
1
2
Signal
V
Connector
*33 ft
(10 m)
• *: Make the distance from the PCB to the connected unit within 33 ft (10 m).
• Relay spec: Max. DC 24 V, 10 mA to less than 500 mA.
On
Off
Operation
Stop
Indoor unit
Output signal
Optional part
Part name Model name Exterior
External connect kit RXXWZX
External output wire
- 19 -
WALL MOUNTED
UIWH18-24AVFJ
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