Fujitsu AU G45LRLA Series Design & Technical Manual page 30

FRESH AIR CONTROL OUTPUT
„ „
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
z „
Indoor unit
control PC board
12 V
Connector
1
on/off
2
*10 m
* Make the distance from the PC board to the connected unit within 10m.
Relay spec. : Rated 12VDC, 50mA or less.
Operation
Indoor fan
Stop
ON
Output signal
OFF
Parts (Optional)
z „
The table below outlines the required wire in diffrent fresh air intake options.
Wire required
Note: This wire is included in both Fresh air intake kit (UTZ-VXGA) and External control set (UTD-ECS5A).
Connected unit
Ex.) Relay unit
Signal
Field supply
No Fresh air intake
N/A
- (01 - 27) -
Ex.) Fan
Relay
power
supply
Built in Fresh air inlet
UTD-ECS5A
Fresh air intake kit
Wire included in UTZ-VXGA