Rheem RIWH09AVFJ Design & Technical Manual page 38

¢ Error status output
Wall mounted
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 (RIWH07AVFJ, RIWH09AVFJ, RI-
WH12AVFJ, and RIWH15AVFJ) type.
• *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
 Optional part
Wall mounted
Wall mounted
*For operating the external input function, the wall mounted (RIWH07AVFJ, RIWH09AVFJ,
RIWH12AVFJ, and RIWH15AVFJ) type requires Communication kit (RXXCBXZ2) in addition
to the wire (RXXWZXZ5).
Indoor unit type
RIWH07AVFJ, RIWH09AVFJ, RIWH12AVFJ,
RIWH15AVFJ
RIWH18AVFJ, RIWH24AVFJ
Connector
DC 24 V
1
V
2
33 ft
(10 m) *2
Signal
Error
Normal
On
Off
Indoor unit type
RIWH07AVFJ, RIWH09AVFJ,
RIWH12AVFJ, RIWH15AVFJ
RIWH18AVFJ, RIWH24AVFJ
Indoor unit type
RIWH07AVFJ, RIWH09AVFJ,
RIWH12AVFJ, RIWH15AVFJ
RIWH18AVFJ, RIWH24AVFJ
Connected unit
Example:
Example: Display
Relay unit
Locally purchased
Part name
External connect kit
—
Part name
Communication kit
—
- 32 -
Connector
CNB02
—
Relay
power
supply
Model name
RXXWZXZ5
—
Model name
RXXCBXZ2
—