Fujitsu UTY-XWZX Installation Manual page 2

3. SETTING
3.1. Control input setting
• You can control air conditioner ON / OFF operation by external input.
3.1.1. Signal specification
• No voltage ON/OFF continuous signal.
• Contact capacity : DC12V 10mA
External input signal
Remote controller signal
OPERATION
Indoor unit status
3.1.2. Installation example
For remote operation
Indoor unit
For external timer operation
Indoor unit
En-2
ON
OFF
ON
STOP
Print circuit
board
Orange
1
External
Yellow
input
3
External
output
Print circuit
board
Orange
1
External
Yellow
input
3
External
output
OFF ON OFF
External device
( Field supply )
External device
( Field supply )