Form No.
S3401-812
Supersedes S3401-510
Page
4 of 8
CRVS-1 TOTAL AND VENTILATION AIRFLOW
Airflow (cfm)
Brown/white wire must be switched from terminal X to terminal D on damper motor to attain “D” position.
This will bypass potentiometer function and go to “full open” when energized.
0
100
200
300
400
500
600
A
B
C
D
Total Air 0.0 ESP
Total Air 0.1 ESP
Total Air 0.2 ESP
Total Air 0.3 ESP
Vent Air 0.0 ESP
Vent Air 0.1 ESP
Vent Air 0.2 ESP
Vent Air 0.3 ESP
Vent Position
