Fujitsu AUU7RLF Design & Technical Manual page 95

¢ Error status output
Wall mounted
Floor
Air conditioner error status signal can be output.
• Circuit diagram example
Indoor unit
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.: Max. DC 24 V, 10 mA to less than 500 mA.
Error status
Output signal
11-2. External output
Indoor unit type
Compact cassette
Slim duct
ASU7RLF1, ASU9RLF1, ASU12RLF1, ASU15RLF1
ASU18RLF, ASU24RLF
AGU9RLF, AGU12RLF, AGU15RLF
Connector
Example:
DC 24 V
Relay unit
1
V
2
33 ft
(10 m) *2
Signal
Error
Normal
On
Off
Connected unit
Example: Display
Locally purchased
- 89 -
Connector
—
—
CNB02
—
CN21
Relay
power
supply
11. External input and output