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MULTI TYPE
4 rooms type
Error status output
An air conditioner error status signal can be output.
Circuit diagram example
• *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.
Indoor unit type Connector
Compact cassette —
Slim duct —
Wall mounted
ASU7RLF1, ASU9RLF1, ASU12RLF1, ASU15RLF1 CNB02
ASU18RLF, ASU24RLF —
Floor AGU9RLF, AGU12RLF, AGU15RLF CN21
Locally purchased
Example: Display
Indoor unit
control PCB *1
Connected unit
Example:
Relay unit
1
2
Signal
Relay
power
supply
V
Connector
33 ft
(10 m) *2
DC 24 V
On
Off
Error
Normal
Error status
Output signal
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