External Output - Fujitsu AR C72LHTA Series Design & Technical Manual

11-2.

EXTERNAL OUTPUT

OPERATION STATUS OUTPUT
„ „
An air conditioner operation status signal can be output.
Circuit diagram example
z „
Indoor
control PC board
Connector
24V DC
1
V
2
*10 m
* Make the distance from the PC board to the connected unit within 10m.
Relay spec. : Max.24VDC, 10mA to less than 500mA.
Operation
Indoor unit
Stop
ON
Output signal
OFF
Parts (Optional)
z „
Model name
UTD-ECS5A
Wire (External output)
Connected unit
Ex.)Relay unit
Signal
Field supply
- (01 - 24) -
Ex.)Display
Relay
power
supply