Appendix A: VAV Zone Controller Points/Properties
NOTE
Engineering units shown in this document in the defaults and ranges are strictly for reference. You must
enter an integer only.
Status
Navigation:
i-Vu® / Field Assistant:
BAC
view
®:
Properties
>
Control Program
>
Status
HOME
>
STATUS
Point Name/Description
Range
Terminal Mode
– The controller's current operating status.
R:
OFF
HEATING
WARM-UP
VENT
COOLING
DEHUMIDFY
REHEAT
PRESSURIZE
EVACUATE
SHUTDOWN
IAQ OVERRIDE
AIR BALANCING
Term Type
– The type of zone terminal that the controller is installed on.
R:
Single Duct
Parallel Fan
Series Fan
Space Temperature
- Prime Variable
– The space temperature value currently used for
control.
R:
-56 to 245°F
(-48.9 to 118.3°C)
Primary Airflow
– The current airflow measured through the primary air damper.
R:
0 to 99999 cfm
(liters/second)
Damper Position
– The current damper position.
R:
0 to 100%
Supply Air Temperature
– Displays the current supply air temperature.
R:
-56 to 245°F
(-48.9 to 118.3°C)
Heating Capacity
– The current reheat capacity when the zone is configured for reheat.
R:
0 to 100%
Baseboard Heating Capacity
– The current baseboard heat capacity when the zone is
configured for Combination Baseboard or Non-ducted Heat.
R:
0 to 100%
Outdoor Air Temperature
– The current outdoor air temperature from a linked air source,
if available, or from another network source.
R:
-56 to 245°F
(-48.9 to 118.3°C)
Fan
– The status of the terminal fan if
Term Type
is
Parallel Fan
or
Series Fan
.
R:
On/Off
Space Relative Humidity
– The current space relative humidity if
Optional Sensor Type
is
set to
RH Control
.
R:
0 to 100%rh
Indoor Air Quality CO2 (ppm)
– The current IAQ value if
Optional Sensor Type
is set to
IAQ
Control
.
R:
0 to 5000ppm
Shutdown
– When
Active
, disables all control functions, at normal equipment time delays
and maintains minimum airflow.
D:
R:
Inactive
Inactive/Active
Appendix A: VAV Zone Controller Points/Properties
VAV Zone Controllers
51
