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
Circuit diagram example
Locally purchased
Example: Display
Indoor unit
control PCB
Connected unit
Example:
Relay unit
1
2
Signal
Relay
power
supply
V
Connector
*10 m
DC 24 V
• *: Make the distance from the PCB to the connected unit within 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
Model name Exterior
UTD-ECS5A
External output wire
DESIGN & TECHNICAL MANUAL
- 18 -
DUCT TYPE
ARHG24LMLA
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