Rheem RIDH09AVFJ Design & Technical Manual page 34

 
FRESH AIR CONTROL OUTPUT
A signal linked to air conditioner indoor fan ON can be output.
However, signal becomes OFF during cold air prevention control operation.
 
Circuit diagram example
Indoor unit
control PC board
12 V
Connector
1
On/Off
2
33 ft.*
(10 m)
*: Make the distance from the PC board to the connected unit within 33 ft. (10 m
Relay spec. : Rated DC 12 V, 50 mA or less.
Operation
Indoor fan
Stop
ON
Output signal
OFF
 
Parts (Optional)
Model name
Wire (Fresh air output)
Connected unit
Ex.) Relay unit
Signal
Field supply
- (01 - 31) -
Ex.) Fan
Relay
power
supply