- 133 -
MULTI TYPE
2, 3, 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 (RIWH7AVFJ,
RIWH9AVFJ, RIWH12AVFJ, and RIWH15AVFJ).
• *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
RIWH7AVFJ, RIWH9AVFJ, RIWH12AVFJ, RIWH15AVFJ
CNB02
—
RIWH18AVFJ, RIWH24AVFJ
—
Floor
RIFH9AVFJ, RIFH12AVFJ, RIFH15AVFJ
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
To Next Page
Loading...
