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VAV box controller · BACnet points list

iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application) BACnet points list

Updated 12 November 2026

Short answer

The iSMA-B-VAV14-IP is a BACnet IP VAV controller with a built-in pressure sensor and damper actuator. Its fixed default application exposes temperature and airflow setpoints per occupancy state, occupancy and HVAC mode commands, network inputs for room, duct and outdoor temperature and CO2, calculated airflow and damper position, reheat, perimeter and fan outputs, and balancing commands. Each object also has a Modbus register.

This page lists 114 BACnet objects for the iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application) — 88 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from iSMA CONTROLLI’s own free documentation, linked below.

Manufacturer
iSMA CONTROLLI
Model
iSMA-B-VAV14-IP VAV controller (default VAV application)
Equipment
VAV box controller
Equipment type
VAV boxes & fan coils
BACnet objects
114 (88 writable)
Transport
BACnet IP
Firmware
Default VAV application (manual V1.4.0)
Also known as
iSMA-B-VAV14-IP, VAV14-IP, iSMA VAV14, VAV14-IP default application
Source document
iSMA-B-VAV14-IP User Manual V1.4.0 - BACnet Objects/Modbus Registers · rev. V1.4.0
Download CSV 114 rows Download EDE B.I.G.-EU JSON Manufacturer PDF ↗ Compare with your scan Download Easy BACnet Mobile App Google Play

Reference only, provided as-is: verify against iSMA CONTROLLI’s current documentation and the live device before use. Not official iSMA CONTROLLI information. Terms of use.

BMS integration notes: iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application)

Integration in brief

Write the occupancy mode (MV 2) and HVAC mode (MV 1), adjust the occupied heating and cooling setpoints (AV 0, AV 1) if needed, and read space temperature, effective setpoints, actual airflow, damper position and the HVAC and occupancy status. If the room sensor is on the BMS, write AV 10 and set MV 23 to network.

Minimum points to map

The short list most integrators start with — enough to run the unit from a BMS. Map more as the job needs.

ObjectNameWhyAccess
MV 2OccupancyModeOccupancy: 1 occ, 2 unocc, 3 bypass, 4 standbyWrite
MV 1HVACModeHVAC mode: 1 auto, 2 heat, 4 cool, 7 off ...Write
AV 0OccCoolTempSetpointOccupied cooling setpointWrite
AV 1OccHeatTempSetpointOccupied heating setpointWrite
AI 1SpaceTemperatureSpace temperature used for controlRead
AI 9EffectiveTempSetpointEffective temperature setpointRead
AI 11ActualAirFlowActual airflowRead
AO 0DamperPositionDamper position, %Read
MI 1HVACStatusCurrent HVAC statusRead

Enable & remote start

MV 2 OccupancyMode and MV 1 HVACMode are the BMS commands; BV 12 must be false (BACnet) for the configuration to come from BACnet instead of the DIP switches.

Sensors & values from the BMS

Room temperature (AV 10), discharge temperature (AV 18), outdoor temperature (AV 19), CO2 (AV 40) and setpoint offset (AV 41) can come from the network; MV 23-25 select the source.

Network setup

Watch out for

iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application) BACnet objects

Type: AI, AO, AV, BI, BO, BV, MI/MO/MV (multi-state) · Access: Read read-only, Write writable, Command writable with a priority array.

114 of 114 shown
Type
Access
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iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application) BACnet Points List
DescriptionStates
AV37SetpointOffsetRangeSets the setpoint offset range to be changed by the userWrite
AV38CO2SensorRangeSets the range of the CO2 sensor used; default 2000Write
BV4PresenceSensorInvertInvert the I1 input signal if required; default FalseWriteFalse=normal, True=invert
BV5WindowContactInvertInvert the I2 input signal if required; default FalseWriteFalse=normal, True=invert
BV6DeviceTypeChoose VAV device control type from airflow demand; default FalseWriteFalse=VAV, True=VVT
BV8DualHeatEnable dual heating mode with repeater/perimeter and damper (no effect without damper)WriteFalse=no, True=yes
BO2UnitsChange the unit in the application provided that the BACnet configuration isWriteFalse=metric, True=imperial
MV11FanTypeSet the fan type; default NoneWrite1=none, 2=series, 3=parallel
MV12ReheaterTypeSet the reheater type; default NoneWrite1=none, 2=TimeProp, 3=staged, 4=float
MV13PerimeterTypeSet the perimeter type; default NoneWrite1=none, 2=TimeProp, 3=digital
MV14HeaterPriorityPossibility to select heating priority for heating sources; default ReheaterWrite1=reheater, 2=perimeter, 3=simultaneous
MV21U1DischargeTempTypeSelect the discharge temperature typeWrite1=Voltage measurement, 2=Current, 3=Resistance input, 4=10K3A1 NTC, 5=10K4A1 NTC, 6=10K NTC Carel, 7=20K6A1 NTC, 8=2,2K3A1 NTC, 9=3K3A1 NTC, 10=30K6A1 NTC, 11=SIE1, 12=TAC1, 13=SAT1, 14=PT1000, 15=NI1000, 16=NI1000 21C, 17=NI1000 LG F, 18=10K Type2 NTC F, 19=10K Type3 NTC F, 20=20K NTC F, 21=3K NTC F, 22=PT1000 F, 23=NI1000 32F, 24=NI1000 70F
MV22U2SpaceTempTypeSelect the space temperature typeWrite1=Voltage measurement, 2=Current, 3=Resistance input, 4=10K3A1 NTC, 5=10K4A1 NTC, 6=10K NTC Carel, 7=20K6A1 NTC, 8=2,2K3A1 NTC, 9=3K3A1 NTC, 10=30K6A1 NTC, 11=SIE1, 12=TAC1, 13=SAT1, 14=PT1000, 15=NI1000, 16=NI1000 21C, 17=NI1000 LG F, 18=10K Type2 NTC F, 19=10K Type3 NTC F, 20=20K NTC F, 21=3K NTC F, 22=PT1000 F, 23=NI1000 32F, 24=NI1000 70F
AV11MaxOccCoolAirflowSetpointMaximum airflow setpoint for cooling in the occupied stateL/s / cfmWrite
AV12MinOccCoolAirflowSetpointMinimum airflow setpoint for cooling in the occupied stateL/s / cfmWrite
AV13MaxOccHeatAirflowSetpointMaximum airflow setpoint for heating in the occupied stateL/s / cfmWrite
AV14MinOccHeatAirflowSetpointMinimum airflow setpoint for heating in the occupied stateL/s / cfmWrite
AV15StandbyAirFlowSetpointAirflow setpoint in the standby state; default 50/100L/s / cfmWrite
AV16UnoccAirFlowSetpointAirflow setpoint in the unoccupied state; default 25/50L/s / cfmWrite
AV17StartupFanAirflowSetpointAirflow setpoint for a fan startup only; default 35/75L/s / cfmWrite
BV9DamperDirectionSets the damper opening direction; default FalseWriteFalse=CW, True=CCW
AVmin0OccCoolTempSetpointTemperature setpoint for cooling in the occupied state; default 23/74°C/°FWrite
AVmin1OccHeatTempSetpointTemperature setpoint for heating in the occupied state; default 21/70°C/°FWrite
AV2StandbyCoolTempSetpointTemperature setpoint for cooling in the standby state; default 25/77°C/°FWrite
AV3StandbyHeatTempSetpointTemperature setpoint for heating in the standby state; default 19/67°C/°FWrite
AV4UnoccCoolTempSetpointTemperature setpoint for cooling in the unoccupied state; default 28/80°C/°FWrite
AV5UnoccHeatTempSetpointTemperature setpoint for heating in the unoccupied state; default 16/64°C/°FWrite
AV6SpaceCO2SetpointCO2 setpoint for the room (regardless of the occupancy status)ppmWrite
AV9HotAirTempSetpointDischarge temperature setpoint for detecting warm air to change the heating/cooling mode°C/°FWrite
BV13PressureZeroingPerform zeroing action on the built-in PI pressure transducer if there isWriteTrue=zeroing
AImin11ActualAirFlowActual calculated airflow based on the K-Factor value and differential pressure measureL/s / cfmRead
AV61K-FactorSets the K-Factor; default 1000Write
AV64UserSetPositionUser-set damper opening level; default 0%Write
AV65UserSetAirflowUser-set airflow setpoint; default 0L/s / cfmWrite
AV66AirflowCalibrationEnter the airflow value measured by the hood for calibrationL/s / cfmWrite
AOmin0DamperPositionActual damper opening level coming from the Rotary Actuator component%Read
MV7DamperCommandSet different damper command modes for calibration, balancing, or testingWrite1=Auto/none (null), 2=Max flow, 3=Min flow, 4=User flow, 5=User position, 6=Full open, 7=Full close, 8=Calibrate
AI0UpTimeDevice’s up timesRead
AImin1SpaceTemperatureCalculated space temperature°C/°FRead
AI3U2SpaceTemperatureActual temperature sensor value from the local U2 input°C/°FRead
AI4PanelTemperatureActual temperature sensor value from the room panel°C/°FRead
AI5SpaceCO2Calculated space CO2ppmRead
AI6PanelCO2Actual CO2 sensor value from the room panelppmRead
AI8U4CO2SensorActual CO2 sensor value from the local U4 inputppmRead
AImin9EffectiveTempSetpointCalculated effective temperature setpoint based on occupancy status and heating or cooling°C/°FRead
AI10CentralTempSetpointCalculated Central Temperature Setpoint based on setpoints and occupancy status°C/°FRead
AI12EffectiveAirFlowSetpointCalculated effective airflow setpoint based on the occupancy status and heating orL/s / cfmRead
AI13DischargeTemperatureCalculated discharge temperature°C/°FRead
AI14ActDischTempSetpointCalculated discharge temperature setpoint based on the effective temperature setpoint and heating°C/°FRead
AI15DifferentialPressureActual differential pressure sensor-measured value from the built-in pressure inputPa / “WCRead
AI16U1DischTemperatureActual discharge temperature sensor value comes from the U1 input°C/°FRead
AI17U3SetpointOffsetActual setpoint offset value (calculated from resistance) from the U3 input°C/°FRead
AI100AppVersionCurrent application version; default 1.0Read
AV7MaxDischTempSetpointHigh limit of discharge temperature supplied to the room°C/°FWrite
AV8MinDischTempSetpointLow limit of discharge temperature supplied to the room°C/°FWrite
AV10NetTemperatureTemperature sensor value from the network; default -327°C/°FWrite
AV18NetDuctInTempDischarge temperature sensor value from the network; default -327°C/°FWrite
AV19NetOutdoorTempOutside air temperature sensor value from the network; default -327°C/°FWrite
AV20LoadSheddingLoad-shedding level required from the network; default 0%Write
AV21MaxDamperPositionMaximum damper open position limit; default 100%Write
AV22MinDamperPositionMinimum damper open position limit; default 0%Write
AV23MaxFanSpeedMaximum fan speed level limit; default 100%Write
AV24MinFanSpeedMinimum fan speed level limit; default 20%Write
AV25DamperDriveTimeTime required to reach full damper open position (from 0% to 100%)sWrite
AV26DamperResponseSets the value of how much the control signal must change to%Write
AV28MaxOatReheaterMaximum outside air temperature limit that allows the use of a reheater°C/°FWrite
AV29MaxOatPerimeterMaximum outside air temperature limit that allows the use of a perimeter°C/°FWrite
AV30FloatReheaterValveDriveTimeTime required to reach full reheater valve open (from 0% to 100%)sWrite
AV32TimePropReheaterPeriodTime required for a PWM valve for a full cycle time ofsWrite
AV33TimePropPerimeterPeriodTime required for a PWM valve for a full cycle time ofsWrite
AV34BypassTimeOverrideTime required to maintain the bypass occupancy status; default 120minWrite
AV35StandbyTimeOverrideTime required to change the occupancy status to standbyminWrite
AV36ChangeoverDelayDelay time for changing the heating/cooling operating mode; default 2minWrite
AV39FanDelayOffDelay time for switching off the fan; default 30sWrite
AV40NetCO2CO2 sensor value comes from the networkppmWrite
AV41NetOffsetOffset temperature setpoint value from the network; default 0°C/°FWrite
AV56PanelTempSetpointTemperature setpoint from the room panel°C/°FWrite
AV58OffsetTempSetpointTemperature offset for setpoint from the room panel°C/°FWrite
AV62CalculatedK-FactorCalculated K-Factor valueWrite
AV67DamperControlDamper opening level control resulting from the application; default 0%Write
AO1ReheaterControlReheater valve opening level control resulting from the application%Read
AO2FanSpeedFan speed level control resulting from the application%Read
AO3PerimeterControlPerimeter valve opening level control resulting from the application%Read
AO4AHUOutdoorDamperRequired opening level of the fresh air damper in the AHU resulting%Read
BI0PresenceSensorActual presence sensor state from the I1 inputRead
BI1WindowContactActual window contact state from the I2 inputRead
BV0AutoOccModeAutomatically changes occupancy to occupied when increased airflow is detectedWriteFalse=disabled, True=enabled
BV1WarmUpHeaterUse the reheater also in the Morning WarmUp modeWriteFalse=disabled, True=enabled
BV2WarmUpParallelFanUse the parallel fan also in the Morning WarmUp modeWriteFalse=disabled, True=enabled
BV3StandbySeriesFanUse the series fan also in standby occupancy; default FalseWriteFalse=disabled, True=enabled
BV10FanControlModeSelect the fan control mode; default FalseWriteFalse=digital, True=analog
BV11HeatDamperPrioritySet the priority of the damper heating operation when working in theWriteFalse=secondary, True=primary
BV12DeviceConfigurationSourceChoose to set a source of the device application configurationWriteFalse=BACcnet, True=DIP switch
BO0PerimeterStatusPerimeter digital control status (if configured as digital) from the applicationWriteFalse=off, True=on
BO1FanStatusFan digital control status (if configured as digital) from the applicationWriteFalse=off, True=on
BO16PanelHeatingHeating mode status to be displayed as an icon on the ControlWriteFalse=no heating, True=heating
BO17PanelCoolingCooling mode status to be displayed as an icon on the ControlWriteFalse=no cooling, True=cooling
BO55PanelSetpointModeSets the temperature setpoint mode in the Control Point room panel -WriteFalse=offset, True=setpoint
BO56PanelSetpointDisplaySelect which value to be displayed during the offset editing according toWriteFalse=offset, True=setpoint
MImin1HVACStatusCurrent HVAC status; default Unoccupied CoolingRead1=Occupied cooling, 2=Occupied heating, 3=Standby cooling, 4=Standby heating, 5=Unoccupied cooling, 6=Unoccupied heating, 7=Off, 8=Fire
MI2OccupancyStatusCurrent occupancy status; default UnoccupiedRead1=occupied, 2=unoccupied, 3=bypass, 4=standby
MV0PanelFanStatusFan status to be displayed as an icon on the Control PointWrite1=off, 5=speed 1 (auto), 6=speed 2 (auto), 7=speed 3 (auto)
MVmin1HVACModeSet the operating mode for the VAV device; default AutoWrite1=Auto, 2=Heat, 3=Morning WarmUp, 4=Cool, 5=Night Purge, 6=PreCool, 7=Off (depressurize), 8=Fire (pressurize)
MVmin2OccupancyModeSet room the occupancy mode from the BMS systemWrite1=occupied, 2=unoccupied, 3=bypass, 4=standby
MV3PanelOccupancy StatusCurrent room occupancy status dedicated to Control Point room panel 1Write1=unoccupied, 2=occupied, 3=standby, 4=bypass
MV4PanelOccupancyModeStatus of set room occupancy mode from Control Point room panel 1:Write1=unoccupied, 2=occupied
MV5PanelOccupancyResetResetting the room occupancy mode from occupied to unoccupied in the ControlWrite1=unoccupied, 2=occupied
MV8FanCommandSet different fan command modes for testing 1: Auto/noneWrite1=Auto/none (null), 2=Max speed, 3=Min speed, 4=Stop
MV9ReheaterCommandSet different reheater command modes for testing 1: Auto/noneWrite1=Auto/none (null), 2=Full open, 3=Full close
MV10PerimeterCommandSet different perimeter command modes for testing 1: Auto/noneWrite1=Auto/none (null), 2=Full open, 3=Full close
MV23TemperatureInputSelectorChoose the temperature source for control logic; default PanelWrite1=panel, 2=input, 3=network
MV24SetpointOffsetSelectorChoose the setpoint offset source for control logic; default PanelWrite1=panel, 2=input, 3=network
MV25CO2InputSelectorSelect the CO2 source for control logic; default PanelWrite1=panel, 2=input, 3=network
MO0ReheaterStatusReheater staged control status (if configured as digital or staged) from applicationWrite1=off, 2=stage 1 on, 3=stage 2 on
Object ID lookup: iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller point IDs by name

Integration notes

Check it against the live device. A points list tells you what the controller can expose; the unit in front of you may differ by firmware or installed options. This list is provided as-is for reference only and may contain mistakes — confirming it before you write, map or commission anything is up to you (terms). Easy BACnet scans a network for BACnet IP devices from an Android phone, reads every object on the iSMA-B-VAV14-IP VAV controller (default VAV application) and exports what it actually has to Excel — free. New to BACnet? Start with what a BACnet points list is and what the object types mean.

Questions about the iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application)

How many BACnet points does the iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application) have?

This list has 114 BACnet objects: 17 analog inputs, 5 analog outputs, 48 analog values, 2 binary inputs, 7 binary outputs, 13 binary values, 2 multi-state inputs, 1 multi-state output, 19 multi-state values. The exact set on a given unit depends on its firmware, installed options and configuration.

Which iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application) BACnet points are writable?

88 of the 114 objects accept a write. Points marked Command have a priority array: a write holds until it is released, so release it back to automatic when you are done.

Where is the official iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application) BACnet documentation?

The source is iSMA-B-VAV14-IP User Manual V1.4.0 - BACnet Objects/Modbus Registers, revision V1.4.0, published free by iSMA CONTROLLI at https://icdocs.ismacontrolli.com/vav14-ip/V1.4.0/bacnet-objects-modbus-registers.

What are the minimum BACnet points to integrate the iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application)?

Start with MV 2 OccupancyMode (Occupancy: 1 occ, 2 unocc, 3 bypass, 4 standby); MV 1 HVACMode (HVAC mode: 1 auto, 2 heat, 4 cool, 7 off ); AV 0 OccCoolTempSetpoint (Occupied cooling setpoint); AV 1 OccHeatTempSetpoint (Occupied heating setpoint); AI 1 SpaceTemperature (Space temperature used for control); AI 9 EffectiveTempSetpoint (Effective temperature setpoint); AI 11 ActualAirFlow (Actual airflow); AO 0 DamperPosition (Damper position, %); MI 1 HVACStatus (Current HVAC status).

How do I enable BMS control of the iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application)?

MV 2 OccupancyMode and MV 1 HVACMode are the BMS commands; BV 12 must be false (BACnet) for the configuration to come from BACnet instead of the DIP switches.

Can the BMS supply sensor values to the iSMA CONTROLLI iSMA-B-VAV14-IP VAV controller (default VAV application)?

Room temperature (AV 10), discharge temperature (AV 18), outdoor temperature (AV 19), CO2 (AV 40) and setpoint offset (AV 41) can come from the network; MV 23-25 select the source.

How do I check these points on the real iSMA-B-VAV14-IP VAV controller (default VAV application)?

Scan the network with a BACnet IP browser such as Easy BACnet, open the device and compare its object list with this table. Anything missing is usually an option that isn't installed or a point that is disabled in the controller's configuration.

More iSMA CONTROLLI BACnet points lists

Source: iSMA-B-VAV14-IP User Manual V1.4.0 - BACnet Objects/Modbus Registers · rev. V1.4.0. Object names, instances and units are reproduced as published; descriptions are our own.