Easy BACnet
  1. Home
  2. BACnet points lists
  3. Daikin Applied
  4. EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe)

Water-cooled chiller controller · BACnet points list

Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe) BACnet points list

Updated 7 November 2026

Short answer

The EWWD-DZ and EWWH-DZ chillers run Daikin's VORTEX software. BACnet IP or BACnet MS/TP comes from a POL908/POL904 module. The list covers chiller enable, local/remote, mode, network cool/heat setpoints and capacity and current limits, water temperatures, per-compressor capacity, speed, IGV position, current, power and temperatures for up to three compressors, pump status, and individual alarm objects plus alarm index/code AVs.

This page lists 164 BACnet objects for the Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe) — 8 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from Daikin Applied’s own free documentation, linked below.

Manufacturer
Daikin Applied
Model
EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe)
Equipment
Water-cooled chiller controller
Equipment type
Chillers
BACnet objects
164 (8 writable)
Transport
BACnet IP, BACnet MS/TP
Firmware
Not stated
Default device instance
1
Also known as
EWWD-DZ, EWWH-DZ, VORTEX, D-EIGOC00103-21EN-DZ
Source document
BAS Integration guide - BACnet protocol (EWWD-DZ / EWWH-DZ) · D-EIGOC00103-21EN-DZ
Download CSV 164 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 Daikin Applied’s current documentation and the live device before use. Not official Daikin Applied information. Terms of use.

BMS integration notes: Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe)

Integration in brief

Set ChillerLocalRemote to Remote, enable the chiller with ChillerEnableStp and write the mode, cool setpoint and capacity limit. Monitor unit status, leaving water temperature, the general alarm and the fault code.

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
BV 2ChillerEnableStpNetwork enable/disable of the chillerWrite
BI 3ChillerLocalRemoteLocal/remote selection (1 = Remote)Write
MV 3ChillerOperationModeIce / cool / heat / pursuit mode commandWrite
AV 4NetworkCoolTempSetpointLeaving water cool setpoint from the BMSWrite
AV 3NetworkCapacityLimitPctCapacity limit from the BMS, %Write
BV 8ClearAlarmClear alarms from the networkWrite
MV 1UnitStatusChiller run stateRead
AI 2LvgEvapWaterTempUnitLeaving chilled water temperatureRead
BI 10AlarmDigitalOutputUnit general alarmRead
AV 905AVFaultAlarmCodeActive fault alarm codeRead

Enable & remote start

ChillerLocalRemote (BI 3, 0 = Local / 1 = Remote) is marked R/W in this guide; with Remote selected the BMS writes ChillerEnableStp (BV 2) = Enable, then the mode (MV 3) and network setpoints.

Network setup

Watch out for

Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe) 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.

164 of 164 shown
Type
Multi-state
Access
Show
Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe) BACnet Points List
DescriptionStates
AV1ActiveCapacityLimitActive Capacity Limit%Read
AV990ActiveEnergyActive EnergykWRead
AV5ActiveLvgWaterTargetActive Leaving Water Target°CRead
MV2ActiveModeActive ModeRead1=Cool, 2=Ice, 3=Heat, 4=Pursuit, 5=Cool/Heat Recovery
BImin10AlarmDigitalOutputUnit general alarmRead0=No Alarm, 1=Alarm, 2=NULL
AVmin905AVFaultAlarmCodeActive fault codeRead
AV901AVFaultAlarmIndexActive fault indexRead
AV904AVProblemAlarmCodeActive problem codeRead
AV900AVProblemAlarmIndexActive problem indexRead
AV903AVWarningAlarmCodeActive warning codeRead
AV902AVWarningAlarmIndexActive warning indexRead
BV918BadCurrentLimitInputBad current limit inputRead0=No Alarm, 1=Alarm, 2=NULL
BV513BadDemandLimitInputBad demand limit inputRead0=No Alarm, 1=Alarm, 2=NULL
BV512BadSPointOverrideInputBad setpoint override inputRead0=No Alarm, 1=Alarm, 2=NULL
BV882C1ControlBoardOfflineCircuit #1 - Board offlineRead0=No Alarm, 1=Alarm, 2=NULL
BV883C2ControlBoardOfflineCircuit #2 - Board offlineRead0=No Alarm, 1=Alarm, 2=NULL
AV2ChillerCapacityChiller capacity%Read
AI993ChillerCurrentChiller currentARead
BI7ChillerEnableOutputChiller enable stateRead0=Disable, 1=Enable, 2=NULL
BVmin2ChillerEnableStpChiller enable setpointWrite0=Disable, 1=Enable, 2=NULL
AV994ChillerKilowattsChiller KilowattskWRead
BI6ChillerLimitedChiller limitedRead0=Not limited, 1=limited, 2=NULL
BImin3ChillerLocalRemoteChiller Local/RemoteWrite0=Local, 1=Remote, 2=NULL
MVmin3ChillerOperationModeChiller operating mode setpointWrite1=Ice, 2=Cool, 3=Heat, 4=Pursuit
AV992ChillerVoltageChiller voltageVRead
BVmin8ClearAlarmClear alarmWrite0=No, 1=Yes, 2=NULL
AV131Comp1ActCapacityComp#1 - Actual capacity%Read
AV300Comp1ActualSpeedComp#1 - Actual speedrpmRead
BV991Comp1AlarmActiveComp#1 - Alarm activeRead0=No Alarm, 1=Alarm, 2=NULL
AV8Comp1CurrentComp#1 - CurrentARead
AI62Comp1DischargeTempComp#1 - Discharge temperature°CRead
AI191Comp1EconomizerPressComp#1 - Economizer pressurekPaRead
AV290Comp1IGVPosComp#1 - IGV position%Read
BV961Comp1LowDSuperHeatComp#1 - Low discharge superheatRead0=No Alarm, 1=Alarm, 2=NULL
BV92Comp1OffBmcFaultComp#1 - Off Bmc faultRead0=No Alarm, 1=Alarm, 2=NULL
BV100Comp1OffCheckVlvFaultComp#1 - Off Check Valve FaultRead0=No Alarm, 1=Alarm, 2=NULL
BV606Comp1OffCurrentHiComp#1 -Off Current HighRead0=No Alarm, 1=Alarm, 2=NULL
BV312Comp1OffDischPSenfComp#1 -Off Discharge pressure sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV694Comp1OffDischTempHiComp#1 -Off Disch temperature highRead0=No Alarm, 1=Alarm, 2=NULL
BV637Comp1OFFMotorTempHiComp#1 -Off Motor temperature highRead0=No Alarm, 1=Alarm, 2=NULL
BV304Comp1OffSensorFaultComp#1 -Off sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV316Comp1OffSuctPSenfComp#1 -Off suction pressure sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV857Comp1OFFSuctTempSenComp#1 -Off suction temperature sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV948Comp1OffVfdCommFailComp#1 -Off Vfd communication failRead0=No Alarm, 1=Alarm, 2=NULL
BV886Comp1OffVfdFaultComp#1 -Off Vfd faultRead0=No Alarm, 1=Alarm, 2=NULL
BV655Comp1OverVoltageComp#1 -Over VoltageRead0=No Alarm, 1=Alarm, 2=NULL
AV45Comp1PowerComp#1 -PowerkWRead
BV529Comp1RestartDelayPwrLRunComp#1 -Restart delay power low while runRead0=No Alarm, 1=Alarm, 2=NULL
AV74Comp1RunHoursComp#1 -Run HourshRead
AV92Comp1StartsComp#1 -StartsRead
AI105Comp1SuctionTempComp#1 -Suction temperature°CRead
BV661Comp1UnderVoltageComp#1 -Under VoltageRead0=No Alarm, 1=Alarm, 2=NULL
AV27Comp1VoltageComp#1 -VoltageVRead
AV132Comp2ActCapacityComp#2 -Actual capacity%Read
AV301Comp2ActualSpeedComp#2 -Actual SpeedrpmRead
AVComp2AlarmActiveComp#2 -Alarm ActiveRead0=No Alarm, 1=Alarm
AV9Comp2CurrentComp#2 -CurrentARead
AI63Comp2DischargeTempComp#2 -Discharge temperature°CRead
AI192Comp2EconomizerPressComp#2 -Economizer pressurekPaRead
AV291Comp2IGVPosComp#2 -IGV position%Read
BI962Comp2LowDSuperHeatComp#2 -Low discharge superheatRead0=No Alarm, 1=Alarm, 2=NULL
BI93Comp2OffBmcFaultComp#2 -Off Bmc faultRead0=No Alarm, 1=Alarm, 2=NULL
BI101Comp2OffCheckVlvFaultComp#2 -Off CheckValve faultRead0=No Alarm, 1=Alarm, 2=NULL
BI323Comp2OffCmpFaultComp#2 -Off Compressor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV607Comp2OffCurrentHiComp#2 -Off Current highRead0=No Alarm, 1=Alarm, 2=NULL
BV313Comp2OffDischPSenfComp#2 -Off Discharge pressure sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BI695Comp2OffDischTempHiComp#2 -Off Discharge temperature highRead0=No Alarm, 1=Alarm, 2=NULL
BI638Comp2OFFMotorTempHiComp#2 -OFF Motor temperature highRead0=No Alarm, 1=Alarm, 2=NULL
BI305Comp2OffSensorFaultComp#2 -Off sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BI317Comp2OffSuctPSenfComp#2 -Off suction pressure sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BI858Comp2OFFSuctTempSenComp#2 -Off suction temperature sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV949Comp2OffVfdCommFailComp#2 -Off Vfd communication failRead0=No Alarm, 1=Alarm, 2=NULL
BV887Comp2OffVfdFaultComp#2 -Off Vfd faultRead0=No Alarm, 1=Alarm, 2=NULL
BV656Comp2OverVoltageComp#2 -Over VoltageRead0=No Alarm, 1=Alarm, 2=NULL
AV46Comp2PowerComp#2 -PowerkWRead
AV75Comp2RunHoursComp#2 -Run HourshRead
AV93Comp2StartsComp#2 -StartsRead
AI106Comp2SuctionTempComp#2 -Suction temperature°CRead
BV662Comp2UnderVoltageComp#2 -Under voltageRead0=No Alarm, 1=Alarm, 2=NULL
AV28Comp2VoltageComp#2 -VoltageVRead
AV133Comp3ActCapacityComp#3 -Actual capacity%Read
AV302Comp3ActualSpeedComp#3 -Actual SpeedrpmRead
BV993Comp3AlarmActiveComp#3 -Alarm ActiveRead0=No Alarm, 1=Alarm, 2=NULL
AV10Comp3CurrentComp#3 -CurrentARead
AI64Comp3DischargeTempComp#3 -Discharge temperature°CRead
AI193Comp3EconomizerPressComp#3 -Economizer pressurekPaRead
AV292Comp3IGVPosComp#3 -IGV position%Read
BV965Comp3LowDSuperHeatComp#3 -Low discharge superheatRead0=No Alarm, 1=Alarm, 2=NULL
BV94Comp3OffBmcFaultComp#3 -Off Bmc faultRead0=No Alarm, 1=Alarm, 2=NULL
BV102Comp3OffCheckVlvFaultComp#3 -Off CheckValve faultRead0=No Alarm, 1=Alarm, 2=NULL
BV324Comp3OffCmpFaultComp#3 -Off Compressor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV609Comp3OffCurrentHiComp#3 -Off Current highRead0=No Alarm, 1=Alarm, 2=NULL
BV314Comp3OffDischPSenfComp#3 -Off Discharge pressure sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BI698Comp3OffDischTempHiComp#3 -Off Discharge temperature highRead0=No Alarm, 1=Alarm, 2=NULL
BV641Comp3OFFMotorTempHiComp#3 -OFF Motor temperature highRead0=No Alarm, 1=Alarm, 2=NULL
BV306Comp3OffSensorFaultComp#3 -Off sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV318Comp3OffSuctPSenfComp#3 -Off suction pressure sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV861Comp3OFFSuctTempSenComp#3 -Off suction temperature sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV952Comp3OffVfdCommFailComp#3 -Off Vfd communication failRead0=No Alarm, 1=Alarm, 2=NULL
BV890Comp3OffVfdFaultComp#3 -Off Vfd faultRead0=No Alarm, 1=Alarm, 2=NULL
BV659Comp3OverVoltageComp#3 -Over VoltageRead0=No Alarm, 1=Alarm, 2=NULL
AV47Comp3PowerComp#3 -PowerkWRead
AV76Comp3RunHoursComp#3 -Run HourshRead
AV94Comp3StartsComp#3 -StartsRead
AI107Comp3SuctionTempComp#3 -Suction temperature°CRead
BV665Comp3UnderVoltageComp#3 -Under voltageRead0=No Alarm, 1=Alarm, 2=NULL
AV29Comp3VoltageComp#3 -VoltageVRead
BV674CondenserFlowLossUnit - Off condenser flow lossRead0=No Alarm, 1=Alarm, 2=NULL
BV989CondenserFreezeUnit - Off condenser freezeRead0=No Alarm, 1=Alarm, 2=NULL
AI3CondEntWTempCondenser entering water temperature°CRead
BV500CondEWTSensorFaultCondenser entering water temperature sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
MVCondFlowSwStatusCondenser flow switch statusRead1=Off, 2=On
AI4CondLeavWTempCondenser leaving water temperature°CRead
BV503CondLWTSensorFaultCondenser leaving water temperature sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV548CondPump1FaultCondenser pump #1 faultRead0=No Alarm, 1=Alarm, 2=NULL
AV110CondPump1RunHrsCondenser pump #1 run hourshRead
BI11CondPump1StatusCondenser pump #1 statusRead0=PumpOffRequest, 1=PumpOnRequest, 2=NULL
BV549CondPump2FaultCondenser pump #2 faultRead0=No Alarm, 1=Alarm, 2=NULL
AV111CondPump2RunHrsCondenser pump #2 run hourshRead
BI12CondPump2StatusCondenser pump #2 statusRead0=PumpOffRequest, 1=PumpOnRequest, 2=NULL
AI99CondRefPressureCondensig refrigerant pressurekPaRead
AI44CondSatRefTempCondensing saturated refrigerant temperature°CRead
AV178CPMStateCPM StateRead
AV175CurrentLimSetpNtwCurrent Limit setpoint networkAWrite
BV921EmergencyStopAlarmEmergency Stop AlarmRead0=No Alarm, 1=Alarm, 2=NULL
BV980EnergyMtrCommFailEnergy Meter communication failtRead0=No Alarm, 1=Alarm, 2=NULL
AI1EntEvapWaterTempEvaporator entering water temperature°CRead
AI161EvapApproachTEvaporator Approach temperature°CRead
BV917EvapEntWTempSensorFailEvaporator entering water temperature sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
AV167EvapExvPosEvaporator EEXV positionRead
BV575EvapPump1FaultEvaporator Pump#1 faultRead0=No Alarm, 1=Alarm, 2=NULL
AV112EvapPump1RunHoursEvaporator Pump#1 run hourshRead
BI8EvapPump1StatusEvaporator Pump#1 statusRead0=PumpOffRequest, 1=PumpOnRequest, 2=NULL
BV576EvapPump2FaultEvaporator Pump#2 faultRead0=No Alarm, 1=Alarm, 2=NULL
AV113EvapPump2RunHoursEvaporator Pump#2 run hourshRead
BI9EvapPump2StatusEvaporator Pump#2 statusRead0=PumpOffRequest, 1=PumpOnRequest, 2=NULL
BI2EvapWaterFlowStatusEvaporator water flow statusRead0=No flow, 1=Flow
BV922EvapWTempInvertedEvaporator water temperature invertedRead0=No Alarm, 1=Alarm, 2=NULL
BV923ExternalAlarmExternal AlarmRead0=No Alarm, 1=Alarm, 2=NULL
BV924ExternalEventExternal EventRead0=No Event, 1=Event, 2=NULL
AV6HeatSetpNetworkHeat setpoint network°CWrite
BV988LeakAlarmRefrigerant leakage alarmRead0=No Alarm, 1=Alarm, 2=NULL
AI218LiqLineRefTempLiquid refrigerant line temperature°CRead
AImin2LvgEvapWaterTempUnitEvaporator leaving water temperature°CRead
AV500McQ_ChillerMcQ_ChillerRead
AVmin3NetworkCapacityLimitPctCapacity limit percentage network%Write
AVmin4NetworkCoolTempSetpointCool setpoint network°CWrite
AV171NumberOfCircuitsNumber of circuitsRead
AV173NumberOfTonsNumber of tonsRead
BV919OptionCtrlrCommFailOption controller communication failRead0=No Alarm, 1=Alarm, 2=NULL
AV991PowerFactorPower FactorRead
MV6RefrigerantTypeRefrigerant typeRead1=R22, 2=R134a, 3=R407c, 4=R410a, 5=R1234ze, 6=R513a
BI5RunEnabledRun EnabledRead0=Disable, 1=Enable, 2=NULL
AI160UnitCondApproachTCondenser Approach temperature°CRead
AI141UnitEvapRefPressureEvaporating refrigerant pressurekPaRead
AI68UnitEvapSatRefTempEvaporating refrigerant saturated temperature°CRead
BV592UnitExpAlarmUnit I/O expansion alarmRead0=No Alarm, 1=Alarm, 2=NULL
BV668UnitOFFCondPressSenUnit - Off Condensing pressure sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV702UnitOFFEvapLvgWTempLoUnit - Off evaporator leaving water temperature lowRead0=No Alarm, 1=Alarm, 2=NULL
BV748UnitOFFEvapLvgWTempSenUnit - Off evaporator leaving water temperature sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV711UnitOFFEvapPressSenUnit Off evaporating pressure sensor faultRead0=No Alarm, 1=Alarm, 2=NULL
BV760UnitOFFHighPressUnit - Off High pressureRead0=No Alarm, 1=Alarm, 2=NULL
BI4UnitOnOffUnit On/Off statusRead0=Off, 1=On, 2=NULL
MVmin1UnitStatusUnit StatusRead1=Off, 2=Start, 3=Run, 4=Pre Shutdown, 5=Service
Object ID lookup: Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software 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 EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe) 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 Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe)

How many BACnet points does the Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe) have?

This list has 164 BACnet objects: 21 analog inputs, 51 analog values, 21 binary inputs, 66 binary values, 5 multi-state values. The exact set on a given unit depends on its firmware, installed options and configuration.

Which Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe) BACnet points are writable?

8 of the 164 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 Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe) BACnet documentation?

The source is BAS Integration guide - BACnet protocol (EWWD-DZ / EWWH-DZ) (D-EIGOC00103-21EN-DZ), published free by Daikin Applied at https://easyspec.daikin.fr/Easyspec/2-BASE_WEB/3-Eau%20Glacee%20%26%20VC/Documentations/P_EWWH-DZ/Manuel%20adressage%20com/COM_P_EWWH-DZ.zip.

What are the minimum BACnet points to integrate the Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe)?

Start with BV 2 ChillerEnableStp (Network enable/disable of the chiller); BI 3 ChillerLocalRemote (Local/remote selection (1 = Remote)); MV 3 ChillerOperationMode (Ice / cool / heat / pursuit mode command); AV 4 NetworkCoolTempSetpoint (Leaving water cool setpoint from the BMS); AV 3 NetworkCapacityLimitPct (Capacity limit from the BMS, %); BV 8 ClearAlarm (Clear alarms from the network); MV 1 UnitStatus (Chiller run state); AI 2 LvgEvapWaterTempUnit (Leaving chilled water temperature); BI 10 AlarmDigitalOutput (Unit general alarm); AV 905 AVFaultAlarmCode (Active fault alarm code).

How do I enable BMS control of the Daikin Applied EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe)?

ChillerLocalRemote (BI 3, 0 = Local / 1 = Remote) is marked R/W in this guide; with Remote selected the BMS writes ChillerEnableStp (BV 2) = Enable, then the mode (MV 3) and network setpoints.

How do I check these points on the real EWWD-DZ / EWWH-DZ water-cooled chiller, VORTEX software (Daikin Applied Europe)?

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 Daikin Applied BACnet points lists

Source: BAS Integration guide - BACnet protocol (EWWD-DZ / EWWH-DZ) · D-EIGOC00103-21EN-DZ. Object names, instances and units are reproduced as published; descriptions are our own.