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Water-cooled chiller controller · BACnet points list

Daikin Applied EWWD / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe) BACnet points list

Updated 7 November 2026

Short answer

The EWWD/EWWH I/J/K chillers use a MicroTech 4 controller with the EWWD software. BACnet IP or BACnet MS/TP comes from a POL908/POL904 module or the onboard software option. The list covers unit enable, mode, network setpoints and capacity limit, water temperatures, up to three refrigerant circuits, compressor off/auto commands, pump status, energy data and a long set of individual alarm BVs plus alarm index/code AVs.

This page lists 257 BACnet objects for the Daikin Applied EWWD / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe) — 15 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 / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe)
Equipment
Water-cooled chiller controller
Equipment type
Chillers
BACnet objects
257 (15 writable)
Transport
BACnet IP, BACnet MS/TP
Firmware
EWWD 5.13.A
Default device instance
1
Also known as
EWWD-J, EWWH-J, EWWD-I, EWWD-K, EWWH-K, EWWD/H-IJK, D-EIGOC00102-22EN_EWWD-IJK
Source document
BAS Integration guide - BACnet protocol (EWWD/H-IJK) · D-EIGOC00102-22EN_EWWD-IJK · rev. 2022-02
Download CSV 257 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 / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe)

Integration in brief

Select network control at the unit (CtrlSource BI 3 then reads Network), enable the chiller with UnitEnableStp, and write the mode, cool setpoint and capacity limit. Monitor unit status, leaving water temperature, AlarmOutput and the fault index/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 2UnitEnableStpNetwork enable/disable of the chillerWrite
MV 3UnitModeSetpointNetworkIce / cool / heat / pursuit mode commandWrite
AV 4NetworkCoolTempSetpointLeaving water cool setpoint from the BMSWrite
AV 3NetworkCapacityLimitSetpointCapacity limit from the BMSWrite
BV 8ClearAlarmClear alarms from the networkWrite
BI 3CtrlSourceShows whether network control is activeRead
MV 1UnitStatusChiller run stateRead
AI 2EvapLvgWTempLeaving chilled water temperatureRead
BI 10AlarmOutputAny active alarmRead
AV 905AVFaultAlarmCodeActive fault alarm codeRead

Enable & remote start

CtrlSource (BI 3) reads 0 = Network / 1 = Local and is read-only over BACnet, so network control has to be selected at the unit; the guide does not describe that step. With network control active the BMS writes UnitEnableStp (BV 2) = Enable, then the mode (MV 3) and network setpoints.

Network setup

Watch out for

Daikin Applied EWWD / EWWH I-, J- and K-series water-cooled chillers (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.

257 of 257 shown
Type
Multi-state
Access
Show
Daikin Applied EWWD / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe) BACnet Points List
DescriptionStates
BImin3CtrlSourceUnit - Control SourceRead0=Network, 1=Local
BI7EnableOutputUnit - Enabled StateRead0=Disabled, 1=Enabled
BI5RunEnabledUnit - Run AllowedRead0=Off, 1=Allowed
BI6UnitLimitedUnit - Capacity LimitedRead0=NotLimited, 1=Limited
BImin10AlarmOutputUnit - Alarm OutputRead0=NoAlarm, 1=Alarm
BI2EvapWFlowStateEvaporator - Water Flow StateRead0=NoFlow, 1=Flow
MVCondWFlowStateCondenser - Water Flow StateRead1=NoFlow, 2=Flow
BI4UnitOnOffUnit - Operating StateRead0=ThermoOff, 1=ThermoOn
BVmin2UnitEnableStpUnit - Enable SetpointWrite0=Disable, 1=Enable
BVmin8ClearAlarmUnit - Alarm Reset SetpointWrite0=None, 1=Clear
MV2ActModeUnit - Active Operation ModeRead1=Ice, 2=Cool, 3=Heat, 4=Pursuit
AV5ActTempStpUnit - Active Temperature Setpoint°CRead
AV2ActCapacityUnit - Actual Capacity%Read
AV1ActCapacityLimUnit - Active Capacity Limit%Read
MVmin1UnitStatusUnit - StatusRead1=Off, 2=Start, 3=Run 4 PreShutdown, 5=Service
AI1EvapEntWTempEvaporator Entering Water Temperature°CRead
AImin2EvapLvgWTempEvaporator Leaving Water Temperature°CRead
AI3CondEntWTempCondenser Entering Water Temperature°CRead
AI4CondLvgWTempCondenser Leaving Water Temperature°CRead
AI993AvgCurrentUnit - Average CurrentARead
AV992AvgVoltageUnit - Average VoltageVRead
AV994ActPowerUnit - Active PowerkWRead
AV902AVWarningAlarmUnit Alarm - Warning IndexRead
AV900AVProblemAlarmUnit Alarm - Problem IndexRead
AV901AVFaultAlarmUnit Alarm - Fault IndexRead
AV903AVWarningAlarmCodeUnit Alarm - Warning CodeRead
AV904AVProblemAlarmCodeUnit Alarm - Problem CodeRead
AVmin905AVFaultAlarmCodeUnit Alarm - Fault CodeRead
MVmin3UnitModeSetpointNetworkUnit - Operation Mode SetpointWrite1=Ice, 2=Cool, 3=Heat, 4=Pursuit
AVmin4NetworkCoolTempSetpointUnit - Cool Temperature Setpoint°CWrite
AV7NetworkIceTempSetpointUnit - Ice Temperature Setpoint°CWrite
AV6NetworkHeatTempSetpointUnit - Heat Temperature Setpoint°CWrite
AVmin3NetworkCapacityLimitSetpointUnit - Capacity Limit Setpoint%Write
AI99C1'CondRefPressureCircuit 1 - Condenser Refrigerant PressurekPaRead
AV34C1'CondSatRefTempCircuit 1 - Condenser Saturated Temperature°CRead
AI141C1'EvapRefPressureCircuit 1 - Evaporator Refrigerant PressurekPaRead
AV68C1'EvapSatRefTempCircuit 1 - Evaporator Saturated Temperature°CRead
AI100C2'CondRefPressureCircuit 2 - Condenser Refrigerant PressurekPaRead
AV35C2'CondSatRefTempCircuit 2 - Condenser Saturated Temperature°CRead
AI142C2'EvapRefPressureCircuit 2 - Evaporator Refrigerant PressurekPaRead
AV69C2'EvapSatRefTempCircuit 2 - Evaporator Saturated Temperature°CRead
AI101C2'CondRefPressureCircuit 3 - Condenser Refrigerant PressurekPaRead
AV36C2'CondSatRefTempCircuit 3 - Condenser Saturated Temperature°CRead
AI143C2'EvapRefPressureCircuit 3 - Evaporator Refrigerant PressurekPaRead
AV70C2'EvapSatRefTempCircuit 3 - Evaporator Saturated Temperature°CRead
MV51C1'ShutdownAlmCircuit 1 - Shutdown AlarmRead1=NoAlarm, 2=Alarm
MV52C2'ShutdownAlmCircuit 2 - Shutdown AlarmRead1=NoAlarm, 2=Alarm
MV53C1'ShutdownAlmCircuit 3 - Shutdown AlarmRead1=NoAlarm, 2=Alarm
AI105C1'Comp1'SuctTempCirc 1 Compressor 1 - Suction Temperature°CRead
AI63C1'Comp1'DischTempCirc 1 Compressor 1 - Discharge Temperature°CRead
AV8C1'Comp1'RLAPercentCirc 1 Compressor 1 - RLA Percentage%Read
AI9C1'Comp1'CurrentCirc 1 Compressor 1 - CurrentARead
AI27C1'Comp1'VoltageCirc 1 Compressor 1 - VoltageVRead
AI45C1'Comp1'PowerCirc 1 Compressor 1 - PowerkVARead
AV92C1'Comp1'StartsCirc 1 Compressor 1 - Number of StartsWrite
AV74C1'Comp1'RunHoursCirc 1 Compressor 1 - Number of Running HourshWrite
AI108C2'Comp1'SuctTempCirc 2 Compressor 1 - Suction Temperature°CRead
AI66C2'Comp1'DischTempCirc 2 Compressor 1 - Discharge Temperature°CRead
AV11C2'Comp1'RLAPercentCirc 2 Compressor 1 - RLA Percentage%Read
AI12C2'Comp1'CurrentCirc 2 Compressor 1 - CurrentARead
AI30C2'Comp1'VoltageCirc 2 Compressor 1 - VoltageVRead
AI47C2'Comp1'PowerCirc 2 Compressor 1 - PowerkVARead
AV95C2'Comp1'StartsCirc 2 Compressor 1 - Number of StartsWrite
AV77C2'Comp1'HoursCirc 2 Compressor 1 - Number of Running HourshWrite
AI111C3'Comp1'SuctTempCirc 3 Compressor 1 - Suction Temperature°CRead
AI69C3'Comp1'DischTempCirc 3 Compressor 1 - Discharge Temperature°CRead
AV14C3'Comp1'RLAPercentCirc 3 Compressor 1 - RLA Percentage%Read
AI15C3'Comp1'CurrentCirc 3 Compressor 1 - CurrentARead
AI33C3'Comp1'VoltageCirc 3 Compressor 1 - VoltageVRead
AI51C3'Comp1'PowerCirc 3 Compressor 1 - PowerkVARead
AV98C3'Comp1'StartsCirc 3 Compressor 1 - Number of StartsRead
AV80C3'Comp1'HoursCirc 3 Compressor 1 - Number of Running HourshRead
AI151EvapLWT1Evaporator Leaving water Temperature 1°CRead
AI152EvapLWT2Evaporator Leaving water Temperature 2°CRead
AV110CondPump1'RunHoursCondenser Pump 1 - Number of Running HoursRead
MV11CondPump1'StatusCondenser Pump 1 - Operating StateRead1=Stop, 2=Run
AV112EvapPump1'RunHoursEvaporator Pump 1 - Number of Running HoursRead
BI8EvapPump1'StateEvaporator Pump 1 - Operating StateRead0=Stop, 1=Run
AV113EvapPump2'RunHoursEvaporator Pump 2 - Number of Running HoursRead
BI9EvapPump2'StateEvaporator Pump 2 - Operating StateRead0=Stop, 1=Run
MV4UnitsUnit - BACnet Measurement unit setpointWrite1=Metric, 2=English
MV317UnitModelUnit - ModelRead1=Centrifugal, 2=Water Cooled, 3=Air Cooled, 4=HeatPump, 5=Reserved, 6=Reserved, 7=Reserved, 8=Reserved, 9=Other
BV500Unit'OFFCndEntWTempFailUnit Alarm - Condenser Entering Temperature Sensor FaultRead0=NoAlarm, 1=Alarm
BV917Unit'OFFEvapEntWTempFailUnit Alarm - Evaporator Entering Temperature Sensor FaultRead0=NoAlarm, 1=Alarm
BV503Unit'OFFCndLvgWTempFailUnit Alarm - Condenser Leaving Temperature Sensor FaultRead0=NoAlarm, 1=Alarm
BV506C1'Comp1'MaintainCirc 1 Comp 1 Warning - MaintenanceRead0=NoAlarm, 1=Alarm
BV508C2'Comp1'MaintainCirc 2 Comp 1 Warning - MaintenanceRead0=NoAlarm, 1=Alarm
BV510C3'Comp1'MaintainCirc 3 Comp 1 Warning - MaintenanceRead0=NoAlarm, 1=Alarm
BV512BadSetpointResetInputUnit Warning - Setpoint Reset Input Out of RangeRead0=NoAlarm, 1=Alarm
BV513BadDemandLimitInputUnit Warning - Demand Limit Input Out of RangeRead0=NoAlarm, 1=Alarm
BV529C1'InhibitPwrLossCircuit 1 Warning - Power Loss while Compressor RunningRead0=NoAlarm, 1=Alarm
BV530C2'InhibitPwrLossCircuit 2 Warning - Power Loss while Compressor RunningRead0=NoAlarm, 1=Alarm
BV531C3RestartDelayPwrLRunCircuit 3 Warning - Power Loss while Compressor RunningRead0=NoAlarm, 1=Alarm
BV535C1'InhibitCondPresHiCircuit 1 Warning - Inhibition for Condenser High PressureRead0=NoAlarm, 1=Alarm
BV536C2'InhibitCondPresHiCircuit 2 Warning - Inhibition for Condenser High PressureRead0=NoAlarm, 1=Alarm
BV537C3'InhibitCondPresHiCircuit 3 Warning - Inhibition for Condenser High PressureRead0=NoAlarm, 1=Alarm
BV540C1'UnloadCondPresHiCircuit 1 Warning - Unload for Condenser High PressureRead0=NoAlarm, 1=Alarm
BV541C2'UnloadCondPresHiCircuit 2 Warning - Unload for Condenser High PressureRead0=NoAlarm, 1=Alarm
BV542C3'UnloadCondPresHiCircuit 3 Warning - Unload for Condenser High PressureRead0=NoAlarm, 1=Alarm
BV556C1'InhibitEvapPresLowCircuit 1 Warning - Inhibition for Evaporator Low PressureRead0=NoAlarm, 1=Alarm
BV557C2'InhibitEvapPresLowCircuit 2 Warning - Inhibition for Evaporator Low PressureRead0=NoAlarm, 1=Alarm
BV558C3'InhibitEvapPresLowCircuit 3 Warning - Inhibition for Evaporator Low PressureRead0=NoAlarm, 1=Alarm
BV561C1'UnloadEvapPresLowCircuit 1 Warning - Unload for Evaporator Low PressureRead0=NoAlarm, 1=Alarm
BV562C2'UnloadEvapPresLowCircuit 2 Warning - Unload for Evaporator Low PressureRead0=NoAlarm, 1=Alarm
BV563C2'UnloadEvapPresLowCircuit 3 Warning - Unload for Evaporator Low PressureRead0=NoAlarm, 1=Alarm
BV565C1'Comp1'UnloadCurrentHiCirc 1 Comp 1 Warning - Unload for High CurrentRead0=NoAlarm, 1=Alarm
BV567C2'Comp1'UnloadCurrentHiCirc 2 Comp 1 Warning - Unload for High CurrentRead0=NoAlarm, 1=Alarm
BV569C3'Comp1'UnloadCurrentHiCirc 3 Comp 1 Warning - Unload for High CurrentRead0=NoAlarm, 1=Alarm
BV599C1'Comp1'OFFPresRatioLowCirc 1 Comp 1 Alarm - Low Pressure RatioRead0=NoAlarm, 1=Alarm
BV601C2'Comp1'OFFPresRatioLowCirc 2 Comp 1 Alarm - Low Pressure RatioRead0=NoAlarm, 1=Alarm
BV603C3'Comp1'OFFLoPressRatioCirc 3 Comp 1 Alarm - Low Pressure RatioRead0=NoAlarm, 1=Alarm
BV606C1'Comp1'OFFCurrentHiCirc 1 Comp 1 Alarm - High Motor CurrentRead0=NoAlarm, 1=Alarm
BV608C2'Comp1'OFFCurrentHiCirc 2 Comp 1 Alarm - High Motor CurrentRead0=NoAlarm, 1=Alarm
BV610C2'Comp1'OFFCurrentHiCirc 3 Comp 1 Alarm - High Motor CurrentRead0=NoAlarm, 1=Alarm
BV637C1'Comp1'OFFMotorTempHiCirc 1 Comp 1 Alarm - High Motor TemperatureRead0=NoAlarm, 1=Alarm
BV639C2'Comp1'OFFMotorTempHiCirc 2 Comp 1 Alarm - High Motor TemperatureRead0=NoAlarm, 1=Alarm
BV641C3'Comp1'OFFMotorTempHiCirc 3 Comp 1 Alarm - High Motor TemperatureRead0=NoAlarm, 1=Alarm
BV668C1'OFFCondPresFailCircuit 1 Alarm - Condenser Pressure Sensor FaultRead0=NoAlarm, 1=Alarm
BV670C2'OFFCondPresFailCircuit 2 Alarm - Condenser Pressure Sensor FaultRead0=NoAlarm, 1=Alarm
BV672C3'OFFCondPressSenCircuit 3 Alarm - Condenser Pressure Sensor FaultRead0=NoAlarm, 1=Alarm
BV674Unit'OFFCondFlowLossUnit Alarm - Condenser Water Flow LossRead0=NoAlarm, 1=Alarm
BV676C1'OFFCondPresHiCircuit 1 Alarm - Condenser High PressureRead0=NoAlarm, 1=Alarm
BV678C2'OFFCondPresHiCircuit 2 Alarm - Condenser High PressureRead0=NoAlarm, 1=Alarm
BV680C3'OFFCondPresHiCircuit 3 Alarm - Condenser High PressureRead0=NoAlarm, 1=Alarm
BV688C1'OFFDischTempFailCircuit 1 Alarm - Discharge Temperature Sensor FaultRead0=NoAlarm, 1=Alarm
BV690C2'OFFDischTempFailCircuit 2 Alarm - Discharge Temperature Sensor FaultRead0=NoAlarm, 1=Alarm
BV692C3'OFFDischTempFailCircuit 3 Alarm - Discharge Temperature Sensor FaultRead0=NoAlarm, 1=Alarm
BV694C1'Comp1'OFFDischTempHiCirc 1 Comp 1 Alarm - High Discharge TemperatureRead0=NoAlarm, 1=Alarm
BV696C2'Comp1'OFFDischTempHiCirc 2 Comp 1 Alarm - High Discharge TemperatureRead0=NoAlarm, 1=Alarm
BV698C3'Comp1'OFFDischTempHiCirc 3 Comp 1 Alarm - High Discharge TemperatureRead0=NoAlarm, 1=Alarm
BV701Unit'OFFEvapFlowLossUnit Alarm - Evaporator Water Flow LossRead0=NoAlarm, 1=Alarm
BV702Unit'OFFEvapLvgWTempLowUnit Alarm - Evaporator Water FreezeRead0=NoAlarm, 1=Alarm
BV704C1'OFFEvapPresLowCircuit 1 Alarm - Evaporator Pressure LowRead0=NoAlarm, 1=Alarm
BV706C2'OFFEvapPresLowCircuit 2 Alarm - Evaporator Pressure LowRead0=NoAlarm, 1=Alarm
BV708C3'OFFEvapPresLowCircuit 3 Alarm - Evaporator Pressure LowRead0=NoAlarm, 1=Alarm
BV711C1'OFFEvapPresFailCircuit 1 Alarm - Evaporator Pressure Sensor FailureRead0=NoAlarm, 1=Alarm
BV713C2'OFFEvapPresFailCircuit 2 Alarm - Evaporator Pressure Sensor FailureRead0=NoAlarm, 1=Alarm
BV715C3'OFFEvapPressFailCircuit 3 Alarm - Evaporator Pressure Sensor FailureRead0=NoAlarm, 1=Alarm
BV742C1'OFFRestartsAlmCircuit 1 Alarm - Too many restartRead0=NoAlarm, 1=Alarm
BV744C2'OFFRestartsAlmCircuit 2 Alarm - Too many restartRead0=NoAlarm, 1=Alarm
BV746C3'OFFRestartsAlmCircuit 3 Alarm - Too many restartRead0=NoAlarm, 1=Alarm
BV748Unit'OFFEvapLvgWTempFailUnit Alarm - Evaporator Leaving Temperature Sensor FaultRead0=NoAlarm, 1=Alarm
BV749Unit'OFFEvapLvgWTemp1FailUnit Alarm - Evaporator Levaing Temperature 1 - Sensor FaultRead0=NoAlarm, 1=Alarm
BV750Unit'OFFEvapLvgWTemp2FailUnit Alarm - Evaporator Levaing Temperature 2 - Sensor FaultRead0=NoAlarm, 1=Alarm
BV751Unit'OFFEvapLvgWTemp1LowUnit Alarm - Evaporator 1 FreezeRead0=NoAlarm, 1=Alarm
BV752Unit'OFFEvapLvgWTemp2LowUnit Alarm - Evaporator 2 FreezeRead0=NoAlarm, 1=Alarm
BV760C1'OFFMechPressHiCircuit 1 Alarm - Mechanical High PressureRead0=NoAlarm, 1=Alarm
BV762C2'OFFMechPressHiCircuit 2 Alarm - Mechanical High PressureRead0=NoAlarm, 1=Alarm
BV764C3'OFFMechPressHiCircuit 3 Alarm - Mechanical High PressureRead0=NoAlarm, 1=Alarm
BV796C1'OFFOilFilterPresHiCircuit 1 Alarm - Oil Filter High PressureRead0=NoAlarm, 1=Alarm
BV798C2'OFFOilFilterPresHiCircuit 2 Alarm - Oil Filter High PressureRead0=NoAlarm, 1=Alarm
BV800C3'OFFOilFilterPresHiCircuit 3 Alarm - Oil Filter High PressureRead0=NoAlarm, 1=Alarm
BV802C1'OFFOilPresFailCircuit 1 Alarm - Oil Pressure Sensor FailureRead0=NoAlarm, 1=Alarm
BV804C2'OFFOilPresFailCircuit 2 Alarm - Oil Pressure Sensor FailureRead0=NoAlarm, 1=Alarm
BV806C3'OFFOilPresFailCircuit 3 Alarm - Oil Pressure Sensor FailureRead0=NoAlarm, 1=Alarm
BV820Unit'OFFPhaseVoltageUnit Alarm - Phase VoltageRead0=NoAlarm, 1=Alarm
BV821C1'Comp1'OFFStarterFaultCirc 1 Comp 1 Alarm - Starter FaultRead0=NoAlarm, 1=Alarm
BV823C2'Comp1'OFFStarterFaultCirc 2 Comp 1 Alarm - Starter FaultRead0=NoAlarm, 1=Alarm
BV825C3'Comp1'OFFStarterFaultCirc 3 Comp 1 Alarm - Started FaultRead0=NoAlarm, 1=Alarm
BV857C1'Comp1'OFFSuctTempFailCirc 1 Comp 1 Alarm - Suction Temperature Sensor FaultRead0=NoAlarm, 1=Alarm
BV859C2'Comp1'OFFSuctTempSenCirc 2 Comp 1 Alarm - Suction Temperature Sensor FaultRead0=NoAlarm, 1=Alarm
BV861C3'Comp1'OFFSuctTempSenCirc 3 Comp 1 Alarm - Suction Temperature Sensor FaultRead0=NoAlarm, 1=Alarm
BV911C1'OFFNoPressStartCircuit 1 Alarm - No Pressure at StartRead0=NoAlarm, 1=Alarm
BV912C2'OFFNoPressStartCircuit 2 Alarm - No Pressure at StartRead0=NoAlarm, 1=Alarm
BV913C3'OFFNoPressStartCircuit 3 Alarm - No Pressure at StartRead0=NoAlarm, 1=Alarm
BV876C1'OFFMechPresLowCircuit 1 Alarm - Mechanical Low PressureRead0=NoAlarm, 1=Alarm
BV878C2'OFFMechPresLowCircuit 2 Alarm - Mechanical Low PressureRead0=NoAlarm, 1=Alarm
BV880C3'OFFMechPresLowCircuit 3 Alarm - Mechanical Low PressureRead0=NoAlarm, 1=Alarm
BV723C1'OFFBoardOfflineController Alarm - Circuit 1 Board OfflineRead0=NoAlarm, 1=Alarm
BV724C2'OFFBoardOfflineController Alarm - Circuit 2 Board OfflineRead0=NoAlarm, 1=Alarm
BV725C3'OFFBoardOfflineController Alarm - Circuit 3 Board OfflineRead0=NoAlarm, 1=Alarm
BV726C1'OFFEXVBoardOfflineController Alarm - Expansion Valve 1 Board OfflineRead0=NoAlarm, 1=Alarm
BV727C2'OFFEXVBoardOfflineController Alarm - Expansion Valve 2 Board OfflineRead0=NoAlarm, 1=Alarm
BV728C3'OFFEXVBoardOfflineController Alarm - Expansion Valve 3 Board OfflineRead0=NoAlarm, 1=Alarm
BV729C1'OFFCompBoardOfflineController Alarm - Compressor 1 Board OfflineRead0=NoAlarm, 1=Alarm
BV730C2'OFFCompBoardOfflineController Alarm - Compressor 2 Board OfflineRead0=NoAlarm, 1=Alarm
BV731C3'OFFCompBoardOfflineController Alarm - Compressor 3 Board OfflineRead0=NoAlarm, 1=Alarm
BV899C1'Comp1'OFFMotorTempFailCirc 1 Comp1 Alarm - Motor Temperature Sesnor FaultRead0=NoAlarm, 1=Alarm
BV901C2'Comp1'OFFMotorTempFailCirc 2 Comp1 Alarm - Motor Temperature Sesnor FaultRead0=NoAlarm, 1=Alarm
BV903C3'Comp1'OFFMotorTempFailCirc 3 Comp1 Alarm - Motor Temperature Sesnor FaultRead0=NoAlarm, 1=Alarm
BV515Unit'PowerRestoreUnit - Power RestoreRead0=NoAlarm, 1=Alarm
BV516C1'FailPumpdownCircuit 1 Alarm - Pumpdown FailureRead0=NoAlarm, 1=Alarm
BV517C2'FailPumpdownCircuit 2 Alarm - Pumpdown FailureRead0=NoAlarm, 1=Alarm
BV518C3'FailPumpdownCircuit 3 Alarm - Pumpdown FailureRead0=NoAlarm, 1=Alarm
BV924Unit'ExternalEventUnit Alarm - External EventRead0=NoAlarm, 1=Alarm
BV925Unit'OFFBoardOfflineController Alarm - Unit Board OfflineRead0=NoAlarm, 1=Alarm
BV905C1'OFFNoPresChgAtStartCircuit 1 Alarm - No Pressure change at StartRead0=NoAlarm, 1=Alarm
BV906C2'OFFNoPresChgAtStartCircuit 2 Alarm - No Pressure change at StartRead0=NoAlarm, 1=Alarm
BV907C3'OFFNoPresChgAtStartCircuit 3 Alarm - No Pressure change at StartRead0=NoAlarm, 1=Alarm
BV926C1OFFPhaseVoltageCircuit 1 Alarm - Pahse VoltageRead0=NoAlarm, 1=Alarm
BV927C2OFFPhaseVoltageCircuit 2 Alarm - Pahse VoltageRead0=NoAlarm, 1=Alarm
BV928C3OFFPhaseVoltageCircuit 3 Alarm - Pahse VoltageRead0=NoAlarm, 1=Alarm
BV930C1'Comp1'SlidePosFailCirc 1 Comp1 Alarm - Slide Position Sensor FaultRead0=NoAlarm, 1=Alarm
BV932C2'Comp1'SlidePosFailCirc 1 Comp1 Alarm - Slide Position Sensor FaultRead0=NoAlarm, 1=Alarm
BV934C3'Comp1'SlidePosFailCirc 1 Comp1 Alarm - Slide Position Sensor FaultRead0=NoAlarm, 1=Alarm
MV762C1'Comp1'OFFVfdFaultCirc 1 Compr 1 Alarm - VFD FaultRead1=NoAlarm, 2=Alarm
MV888C2'Comp1'OFFVfdFaultCirc 2 Compr 1 Alarm - VFD FaultRead1=NoAlarm, 2=Alarm
MV890C3'Comp1'OFFVfdFaultCirc 3 Compr 1 Alarm - VFD FaultRead1=NoAlarm, 2=Alarm
BV942C1'Comp1'OFFVfdTempHiCirc 1 Compr 1 Alarm - VFD High TemperatureRead0=NoAlarm, 1=Alarm
BV944C2'Comp1'OFFVfdTempHiCirc 2 Compr 1 Alarm - VFD High TemperatureRead0=NoAlarm, 1=Alarm
BV946C3'Comp1'OFFVfdTempHiCirc 3 Compr 1 Alarm - VFD High TemperatureRead0=NoAlarm, 1=Alarm
BV948C1'Comp1'OFFVfdCommFailCirc 1 Compr 1 Alarm - VFD Communication FailureRead0=NoAlarm, 1=Alarm
BV950C2'Comp1'OFFVfdCommFailCirc 2 Compr 1 Alarm - VFD Communication FailureRead0=NoAlarm, 1=Alarm
BV952C3'Comp1'OFFVfdCommFailCirc 3 Compr 1 Alarm - VFD Communication FailureRead0=NoAlarm, 1=Alarm
BV578C1'Comp1'HoldAmpsHiCirc 1 Comp 1 Warning - Inhibition for High Current AbsorptionRead0=NoAlarm, 1=Alarm
BV580C2'Comp1'HoldAmpsHiCirc 2 Comp 1 Warning - Inhibition for High Current AbsorptionRead0=NoAlarm, 1=Alarm
BV582C3'Comp1'HoldAmpsHiCirc 3 Comp 1 Warning - Inhibition for High Current AbsorptionRead0=NoAlarm, 1=Alarm
BV921EmergencyStopAlarmUnit Alarm - Emergency Stop SwitchRead0=NoAlarm, 1=Alarm
BV922EvapWTempInvertedUnit Alarm - Evaporator Temperature Sensors InvertedRead0=NoAlarm, 1=Alarm
BV923Unit'OFFExternalAlarmUnit Alarm - External AlarmRead0=NoAlarm, 1=Alarm
BV961C1'Comp1'DischSHeatLowCirc 1 Compr 1 Problem - Low Discharge SuperheatRead0=NoAlarm, 1=Alarm
BV963C2'Comp1'DischSHeatLowCirc 2 Compr 1 Problem - Low Discharge SuperheatRead0=NoAlarm, 1=Alarm
BV965C3'Comp1'DischSHeatLowCirc 3 Compr 1 Problem - Low Discharge SuperheatRead0=NoAlarm, 1=Alarm
BV918BadCurrentLimitInputUnit Warning - Current Limit Input Out Of RangeRead0=NoAlarm, 1=Alarm
BV919Unit'OFFOptBoardOfflineController Alarm - Option Board OfflineRead0=NoAlarm, 1=Alarm
AV1761C3'Comp1'ActCapacityCirc 3 Compressor 1 - Actual Capacity%Read
MV1762C3'Comp1'OffAutoStpCirc 3 Compressor 1 - OffAuto SetpointWrite1=Off, 2=Auto
BV1763C3'Comp1'FullLoadStaCirc 3 Compressor 1 - Full Load StateRead0=Normal, 1=Full Load
AV1766C3'Comp1'VfdOutputCirc 3 Compressor 1 - VFD Output%Read
AI167C3'Comp1'OilFeedPressCirc 3 Compressor 1 - Oil Feed PressurekPaRead
BV1773C3'Comp1'StateCirc 3 Compressor 1 - Operating StateRead0=Stop, 1=Run
AV1800C2'Comp1'ActCapacityCirc 2 Compressor 1 - Actual Capacity%Read
MV440C2'Comp1'OffAutoStpCirc 2 Compressor 1 - OffAuto SetpointWrite1=Off, 2=Auto
BV1802C2'Comp1'FullLoadStaCirc 2 Compressor 1 - Full Load StateRead0=Normal, 1=Full Load
AV148C2'Comp1'VfdOutputCirc 2 Compressor 1 - VFD Output%Read
AI166C2'Comp1'OilFeedPressCirc 2 Compressor 1 - Oil Feed PressurekPaRead
BV441C2'Comp1'StateCirc 2 Compressor 1 - Operating StateRead0=Stop, 1=Run
AV1840C1'Comp1'ActCapacityCirc 1 Compressor 1 - Actual Capacity%Read
MV430C1'Comp1'OffAutoStpCirc 1 Compressor 1 - OffAuto SetpointWrite1=Off, 2=Auto
BV1842C1'Comp1'FullLoadStaCirc 1 Compressor 1 - Full Load StateRead0=Normal, 1=Full Load
AV1845C1'Comp1'ActSpeedCirc 1 Compressor 1 - VFD Output%Read
AI165C1'Comp1'OilFeedPressCirc 1 Compressor 1 - Oil Feed PressurekPaRead
BV431C1'Comp1'StateCirc 1 Compressor 1 - Operating StateRead0=Stop, 1=Run
MV1854RefrigTypeUnit - Refrigerant typeRead1=R22, 2=R134a, 3=R407c, 4=R410a, 5=R1234ze, 6=resv3
AV1855NrCircuitsUnit - Number of CircuitsRead
AV1856NrCompressorsUnit - Number of CompressorsRead
AV1857UnitTonsUnit - Number of TonsRead
AV1894C3'EvapSuperheatStpValCircuit 3 - Evaporator Superheat Active SetpointdKRead
AV1895C3'EvapSuperheatCircuit 3 - Evaporator Superheat TemperaturedKRead
AV1896C2'EvapSuperheatStpValCircuit 2 - Evaporator Superheat Active SetpointdKRead
AV1897C1'EvapSuperheatStpValCircuit 1 - Evaporator Superheat Active SetpointdKRead
AV1898C2'EvapSuperheatCircuit 2 - Evaporator Superheat TemperaturedKRead
AV1899C1'EvapSuperheatCircuit 1 - Evaporator Superheat TemperaturedKRead
AV990ActEnergyUnit - Active EnergykWhRead
AV991PowerFactorUnit - Power FactorRead
AV248C3'ExpValvePosCircuit 3 - Expansion Valve Position%Read
AV250C3'CondApproachCircuit 3 - Condenser Approach TemperaturedKRead
AV261C3'EvapApproachCircuit 3 - Evaporator Approach TemperaturedKRead
BV1964C3'ACCondFoulCircuit 3 - AC CondenserRead0=Normal, 1=Fouling
AV208C2'ExpValvePosCircuit 2 - Expansion Valve Position%Read
AV210C2'CondApproachCircuit 2 - Condenser Approach TemperaturedKRead
AV211C2'EvapApproachCircuit 2 - Evaporator Approach TemperaturedKRead
BV1980C2'ACCondFoulCircuit 2 - AC CondenserRead0=Normal, 1=Fouling
AV168C1'ExpValvePosCircuit 1 - Expansion Valve Position%Read
AV170C1'CondApproachCircuit 1 - Condenser Approach TemperaturedKRead
AV171C1'EvapApproachCircuit 1 - Evaporator Approach TemperaturedKRead
BV1996C1'ACCondFoulCircuit 1 - AC CondenserRead0=Normal, 1=Fouling
Object ID lookup: Daikin Applied EWWD / EWWH I-, J- and K-series water-cooled chillers 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 / EWWH I-, J- and K-series water-cooled chillers (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 / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe)

How many BACnet points does the Daikin Applied EWWD / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe) have?

This list has 257 BACnet objects: 31 analog inputs, 59 analog values, 9 binary inputs, 141 binary values, 17 multi-state values. The exact set on a given unit depends on its firmware, installed options and configuration.

Which Daikin Applied EWWD / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe) BACnet points are writable?

15 of the 257 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 / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe) BACnet documentation?

The source is BAS Integration guide - BACnet protocol (EWWD/H-IJK) (D-EIGOC00102-22EN_EWWD-IJK), revision 2022-02, published free by Daikin Applied at https://easyspec.daikin.fr/Easyspec/2-BASE_WEB/3-Eau%20Glacee%20%26%20VC/Documentations/N_EWWH-J/Manuel%20adressage%20com/COM_N_EWWH-J.zip.

What are the minimum BACnet points to integrate the Daikin Applied EWWD / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe)?

Start with BV 2 UnitEnableStp (Network enable/disable of the chiller); MV 3 UnitModeSetpointNetwork (Ice / cool / heat / pursuit mode command); AV 4 NetworkCoolTempSetpoint (Leaving water cool setpoint from the BMS); AV 3 NetworkCapacityLimitSetpoint (Capacity limit from the BMS); BV 8 ClearAlarm (Clear alarms from the network); BI 3 CtrlSource (Shows whether network control is active); MV 1 UnitStatus (Chiller run state); AI 2 EvapLvgWTemp (Leaving chilled water temperature); BI 10 AlarmOutput (Any active alarm); AV 905 AVFaultAlarmCode (Active fault alarm code).

How do I enable BMS control of the Daikin Applied EWWD / EWWH I-, J- and K-series water-cooled chillers (Daikin Applied Europe)?

CtrlSource (BI 3) reads 0 = Network / 1 = Local and is read-only over BACnet, so network control has to be selected at the unit; the guide does not describe that step. With network control active the BMS writes UnitEnableStp (BV 2) = Enable, then the mode (MV 3) and network setpoints.

How do I check these points on the real EWWD / EWWH I-, J- and K-series water-cooled chillers (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/H-IJK) · D-EIGOC00102-22EN_EWWD-IJK · rev. 2022-02. Object names, instances and units are reproduced as published; descriptions are our own.