Fujitsu AUU7RLF Design & Technical Manual page 133

 Error status output
Wall mounted
Floor
An air conditioner error status signal can be output.
 Circuit diagram example
Indoor unit
control PCB *1
Connector
• *1: PCB of Communication kit is used for wall mounted type (ASU7RLF1, ASU9RLF1,
ASU12RLF1, and ASU15RLF1).
• *2: Make the distance from the PCB to the connected unit within 33 ft (10 m).
• Relay spec.: Rated DC 12 V, 50 mA to less.
Error
Error status
Normal
On
Output signal
Off
Indoor unit type
Compact cassette
Slim duct
ASU7RLF1, ASU9RLF1, ASU12RLF1, ASU15RLF1
ASU18RLF, ASU24RLF
AGU9RLF, AGU12RLF, AGU15RLF
Example:
DC 24 V
Relay unit
1
V
2
33 ft
(10 m) *2
Signal
- 127 -
Connected unit
Example: Display
Locally purchased
Connector
—
—
CNB02
—
CN21
Relay
power
supply