FloAire DDC User Manual
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AV: 16: Modulating Damper Output. This is the output, in volts (V), which is being sent to the
modulating damper from the controller. This AV is simply a confirmation of receiving the input
from AV:15.
Properties
- Fixed readout. Non-editable.
- BACnet Reference: mod_dmp_out
- Modbus Register: 40031
- N2 Register: 16
- Lonworks ID: nvoModDmpOut
- Units of Volts
- Range: 0.0 to 10.0
AV: 17: Heating Room Override Supply Air Setpoint. This variable is used to control the supply
air temp when the Room Override (BV:16) is on. This occurs when BV:17 is set to “On” or
“Space” and the space temperature (AV:20) falls below the space heating setpoint (AV:21 minus
AV:22). Used as a space heating function.
Properties
- Editable, precision to the tenth of a degree.
- BACnet Reference: rodt_heat_stpt
- Modbus Register: 40035
- N2 Register: 18
- Lonworks ID: nviRoomOvSAT
- Units of degrees Fahrenheit (can be changed in software)
- Range: 80.0 to 140.0
- Default: 120.0
AV: 18: Cooling Intake Air Low Temp Lockout. This variable is used to prevent cooling if the
intake air temperature is too low. If the Intake Air Temperature Sensor Value falls below this
value, the call for cooling will not be permitted.
Properties
- Editable, precision to the tenth of a degree.
- BACnet Reference: cool_intake_lockout
- Modbus Register: 40005
- N2 Register: 3
- Lonworks ID: nviCoolILOLowT
- Units of degrees Fahrenheit (can be changed in software)
- Range: 60.0 to 130.0
- Default: 65.0
AV: 19: Heating Intake Air High Temp Lockout. This variable is used to prevent heating if the
intake air temperature is too high. If the Intake Air Temperature Sensor Value rises above this
value, the call for heating will not be permitted.
Properties
- Editable, precision to the tenth of a degree.
- BACnet Reference: heat_intake_lockout
- Modbus Register: 40019
- N2 Register: 10
- Lonworks ID: nviHeatILOHighT
- Units of degrees Fahrenheit (can be changed in software)
- Range: 35.0 to 130.0
- Default: 65.0