Fujitsu ASU18RLF Design & Technical Manual page 22

 Circuit diagram example
Indoor unit
control PCB
Connector
1
3
• When function setting is "Operation/Stop" mode
Input signal
Indoor unit
• When function setting is "Forced stop" mode
Input signal
Command
Indoor unit
Remote controller
 Optional part
Part name
External connect kit
Connected unit
Example: Switch
*33 ft. (10 m)
Signal
Locally purchased
On
Off
Operation
Stop
On
Off
Forced stop
Normal
Operation
Stop
Model name
UTY-XWZX
- 18 -
• Contact capacity: DC 24 V or more, 10 mA or
more.
• *: Make the distance from the PCB to the con-
nected unit within 33 ft (10 m).
• Use non-polar relays and switches.
On On On
Remote control
operation invalidity
Exterior
External input wire