Fujitsu AU*A30LBLU Design & Technical Manual page 31

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
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 „
Model name
UTD-ECS5A
Wire (Fresh air output)
* The wire (fresh air output) for connecting the fresh air intake kit (optional parts) is attached to the fresh air intake kit
and, therefore, does not have to be purchased separately.
Connected unit
Ex.) Relay unit
Signal
Field supply
- (01 - 28) -
Ex.) Fan
Relay
power
supply