Carrier 3V VVT 33ZCVVTZC-01 Installation And Start-Up Instructions Manual page 58

3V
TM
Zone Controller Temperature Control Damper Logic
LEGEND
CCMR -- Cooling Setpoint
DCV -- Demand Control Ventilation
DCVD -- DCV Damper Output
DMD -- Zone Demand
DMPPOS -- Damper Position LoalDMD
=
YES
HCMR --HeatSetpoint "_
heat?
SPT Space Temperature
[System Mode] Current System Mode NO
TC DPOS
_ Temperature Control Damper Output _[_
LTe-°P°S=° _
IE .....OeM_-SPT I
NO
TC_D POS =
]System Mode] Min
Position
Is DCVD > [COOL] Min Ouput_
YES_
[[COOL]Min Output = DCVD ]
I Error = HCMR - SPT
I,ntegra, T .... _e . ....Inte0_a, Gain/÷Previouslot_g_a, Term I
I Proportional Term = Error x Proportional Gain I
IDe_ivativeT ....<E ..... P,evioosErro,]xDerivativeGa,o I
TC _DPOS =Proportional Term + Integral Term + Derivative Term + Starting Value I
YES
active?
P:eVlo°_: IErtr°g ra I E;r°r = Integral Term
Limit suchthat:
Minimum Output < TC_DPOS < Maximum Output
[COOL] Min Output = DCVD
YES
Hold Damper
YES
IOpeoOampe, _
NO
,._TC_DPOS + 6.25%?o_ YES
Exit
[e,ose
58