Manual 2100-667
Page
10 of 19
FIGURE 7
CRV Control Board
R7
R3
SCHEME IS UTILIZED
R2
CONTROL SCHEM IS UTILIZED
NON-MODULATION CO2
OCCUPIED AIRFLOW WHEN
POT "R1" ADJUST MINIMUM
R1
POT "R2" ADJUST DEMAND
VENTILATION WHEN NON-
MODULATION CO2 CONTROL
POT "R7" ADJUST MINIMUM
OCCUPIED AIRFLOW. CAN ONLY
BE SET WHEN CO2 CONTROL
IS READING BELOW 700 PPM
OCC
"PARK TERMINAL" TO THE "OCC TERMINAL"
BR
OW
N/
W
HI
TE
ON THE CRV CONTROL BOARD
WHEN UTILIZING MODULATING
CO2 CONTROL, THE BROWN/WHITE
WIRE NEEDS TO MOVE FROM THE
MIS-3868 A
CRV CONTROL BOARD
