Fujitsu AUU7RLF Design & Technical Manual page 85

¢ Error status output
Wall mounted
Floor
An air conditioner error status signal can be output.
 Circuit diagram example
control PCB *1
• *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 status
Output signal
11-2. External output
Indoor unit type
Compact cassette
Slim duct
ASU7RLF1, ASU9RLF1, ASU12RLF1, ASU15RLF1
AGU9RLF, AGU12RLF, AGU15RLF
Indoor unit
Connector
DC 24 V
1
V
2
33 ft
(10 m) *2
Error
Normal
On
Off
ASU18RLF
Connected unit
Example:
Example: Display
Relay unit
Signal
Locally purchased
- 79 -
Connector
—
—
CNB02
—
CN21
Relay
power
supply
11. External input and output