Carrier VVT 33ZCVVTZC-01 Installation, Start-Up And Configuration Instructions page 57

3V™ Zone Controller DCV Damper Control Logic
DCVD = 0
Integral Term = (Error x Integral Gain) + Previous Integral Term
DCVD = Proportional Term + Integral Term + Starting Value
Enter
DCV
DCVSP
DCVD
MAXOUT — DCVD Configured Maximum Output
NO
Zone Occupied?
YES
YES
Biased Occuped?
NO
YES Zone in Heat
mode?
NO
Error = DCVSP - DCV
Proportional Term = Error x Proportional Gain
DCVD > YES
MAXOUT?
NO
Previous Integral Term = Integral Term
Exit
57
LEGEND
— Demand Control Ventilation Sensor
— Demand Control Ventilation Setpoint
— Demand Control Ventilation Damper Output
DCVD = MAXOUT