Design and Technical Manual

6. SYSTEM DESIGN
FRESH AIR CONTROL OUTPUT
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Compact Cassette Slim Duct Wall Mounted Floor
Connector CN6 CN6 ― ―
A signal linked to air conditioner indoor fan ON can be output.
* However, signal becomes OFF during cold air prevention control operation.
Circuit diagram example
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Relay spec.:
Rated 12V DC, 50mA to less.
Field supply
Indoor unit
control PC board
Connector
1
12 V
on/off
2
Signal
Relay
power
supply
Ex.) Fan
Connected unit
Ex.) Relay unit
*33ft.
(10m)
* Make the distance from the PC board to the connected unit within 33ft. (10m).
ON
OFF
Operation
Stop
Indoor fan
Output signal
Parts (Optional)
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Compact Cassette Slim Duct Wall Mounted Floor
Parts name Fresh air intake kit External control set ― ―
Model name UTZ-VXAA *1 UTD-ECS5A ― ―
Note
*1: Please prepare External control set (UTD-ESC5A) when using it excluding Fresh air intake kit
(UTZ-VXA A).
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SYSTEM DESIGN SYSTEM DESIGN