Fujitsu AOU18RLXFWH - Page 22

 Circuit diagram example
Indoor unit
control PCB
Example: Switch
Locally purchased
Connected unit
1
3
Signal
Connector
*33 ft. (10 m)
• 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.
• When function setting is "Operation/Stop" mode
Operation
Stop
On
Off
Input signal
Indoor unit
• When function setting is "Forced stop" mode
Remote controller
On On On
Input signal
Indoor unit
Command
Remote control
operation invalidity
On
Off
Operation
Stop
Forced stop
Normal
 Optional part
Part name Model name Exterior
External connect kit UTY-XWZX
External input wire
DESIGN & TECHNICAL MANUAL
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WALL MOUNTED ASU18, 24RLF