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Appendix A: VVT Zone Controller Points/Properties
Point Name/Description
Outdoor Air Temperature Source – The source of the outside air temperature.
Heat Delay – The status of the terminal heat delay.
Remaining Heat Delay – If Heat Delay is Active, this is the remaining delay time.
Cooling Demand Level – The system cool demand level being received over the
network.
Heating Demand Level – The system heat demand level being received over the
network.
Calculated DCV Damper Position – If the controller is in IAQ Override mode, this is the
calculated minimum damper position that will be maintained to satisfy the mode.
Calculated Dehumidify Dmpr Position – If the controller is in Dehumidify mode, this is
the calculated minimum damper position that will be maintained to satisfy the mode.
Reset Filter Alarm – Set this to On to reset an active Filter Alarm and restart the Filter
Service Alarm Timer. After the alarm returns to normal, this automatically changes to
Off.
Occupancy Contact State - The physical state of the Remote input.
Occupancy
BAS On/Off – Determines the occupancy state of the controller and can be set over
the network by another device or third party BAS.
Options:
•
Inactive – Occupancy is determined by a configured schedule.
•
Occupied – The controller is always in the occupied mode.
•
Unoccupied – The controller is always in the unoccupied mode.
NOTE If BAS On/Off is set to either Unoccupied or Occupied, the Optimal Start routine
is automatically disabled.
Schedules – The controller's occupancy status based on the schedule.
Pushbutton Override – Active indicates if a user pushed the sensor's override button to
override the occupancy state.
Override Time Remaining – The amount of time remaining in an override period.
Occupancy Contact Status – The physical state of the controller's Remote input.
Global Occupancy – The current state of the System Occupancy network input.
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Default/Range
R:
N/A
Local
Network
Linkage
Locked Value
R:
Inactive/Active
R:
0 to 60 minutes
R:
0 to 3
R:
0 to 3
R:
0 to 100%
R:
0 to 100%
D:
Off
R:
On/Off
R:
Open/Closed
D:
Inactive
R:
Inactive
Occupied
Unoccupied
R:
Occupied/Unoccupied
R:
Off/Active
R:
0 to 480 minutes
R:
Inactive
Active Unoccupied/Stdby
D:
Unoccupied
R:
Unoccupied/Occupied
VVT Zone Controller
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