Fujitsu AU G18LVLB Series Design & Technical Manual page 183

FRESH AIR CONTROL OUTPUT
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Corresponding indoor units : All indoor units (Except for Floor/Ceiling type)
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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Indoor unit
control PCB
12 V
Connector
1
on/off
2
*10 m
* Make the distance from the PCB to the connected unit within 10m.
Relay spec. : Rated 12VDC, 50mA or less.
Operation
Indoor fan
Stop
ON
Output signal
OFF
Optional part
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COMPACT CASSETTE
Parts name Fresh air intake kit
Model name
Only for cassette type, the table below outlines the required wire in diffrent fresh air intake options.
No Fresh air intake
Wire required
Note : This wire is included in both Fresh air intake kit and External control set.
Connected unit
Ex.) Relay unit
Signal
Locally purchased
FLOOR /
CEILING
UTZ-VXAA
N/A
- (04-41) -
Ex.) Fan
Relay
power
supply
SLIM DUCT
External control set
UTD-ECS5A
Built in Fresh air inlet
UTD-ECS5A
DUCT