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Table 32. Demand Control Ventilation Parameters
Control Parameter
DescriptionUnits
Control Value
No DescriptionUnitsMax.DefaultMin.
Parameter Short
Description
Screen Name
123 DCV LO TMP OV ST CL
Demand Control
Ventilation Outdoor
Air Control Low
Temperature Override
Start Closing
-31.0 40.0 132.0 °F
Low outdoor air temp. where
fresh air damper begins to close.
134 IAQ INPUT MODE
Indoor Air Quality In
put Mode
0 1 6 Option
IAQ input source and mode (0-3
operate only when blower is on).
0- Demand Control Ventilation
System Indoor Air Quality.
Either P298-3 or network in
door air quality.
1- Demand Control Ventilation
System Indoor Air Quality.
Either P298-3 or network In
door Air Quality with no out
door air temperature limits.
2- Outdoor Air Control Sensor
A24 (A133_P194-6) (TB22-6).
3- Outdoor Air Control Sensor
A24 (A133_P194-6) (TB22-6)
with no outdoor air temperat
ure limits.
4- Demand Control Ventilation
System Indoor Air Quality.
Either P298-3 or network In
door Air Quality with blower
on/auto operation.
5- Demand Control Ventilation
System Indoor Air Quality.
Either P298-3 or network In
door Air Quality with blower
on/auto operation with no out
door air temperature limits.
6- ???
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