Ruud UIWH07AVFJ - Error Status Output

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Error status output
Indoor unit type Connector
Wall mounted
UIWH07AVFJ, UIWH09AVFJ, UIWH12AVFJ,
UIWH15AVFJ
CNB02
UIWH18AVFJ, UIWH24AVFJ —
Air conditioner error status signal can be output.
 Circuit diagram example
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
• *1: PCB of Communication kit is used for wall mounted (UIWH07AVFJ, UIWH09AVFJ, UI-
WH12AVFJ, and UIWH15AVFJ) 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.
On
Off
Error
Normal
Error status
Output signal
 Optional part
Indoor unit type Part name Model name
Wall mounted
UIWH07AVFJ, UIWH09AVFJ,
UIWH12AVFJ, UIWH15AVFJ
External connect kit RXXWZXZ5
UIWH18AVFJ, UIWH24AVFJ — —
Indoor unit type Part name Model name
Wall mounted
UIWH07AVFJ, UIWH09AVFJ,
UIWH12AVFJ, UIWH15AVFJ
Communication kit RXXCBXZ2
UIWH18AVFJ, UIWH24AVFJ — —
*For operating the external input function, the wall mounted (UIWH07AVFJ, UIWH09AVFJ,
UIWH12AVFJ, and UIWH15AVFJ) type requires Communication kit (RXXCBXZ2) in addition
to the wire (RXXWZXZ5).
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MULTI TYPE 2, 3, 4 ROOMS TYPE