Danfoss A319 Operating guide

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OperatingGuide

ECLComfort310,applicationA319

1.0TableofContents

1.0TableofContents...............................................1

1.1Importantsafetyandproductinformation.....................2

2.0Installation........................................................6

2.1Beforeyoustart.....................................................6

2.2Identifyingthesystemtype.......................................9

2.3Mounting...........................................................11

2.4Placingthetemperaturesensors................................15

2.5Electricalconnections.............................................17

2.6InsertingtheECLApplicationKey..............................28

2.7Checklist............................................................35

2.8Navigation,ECLApplicationKeyA319.........................36

3.0Dailyuse.........................................................40

3.1Howtonavigate...................................................40

3.2Understandingthecontrollerdisplay..........................41

3.3Ageneraloverview:Whatdothesymbolsmean?...........44

3.4Monitoringtemperaturesandsystem

components........................................................45

3.5Inﬂuenceoverview................................................46

3.6Manualcontrol.....................................................47

3.7Schedule............................................................48

4.0Settingsoverview............................................49

5.0Settings...........................................................51

5.1IntroductiontoSettings..........................................51

5.2Flowtemperature..................................................52

5.3Returnlimit.........................................................55

5.4Controlparameters................................................59

5.5Application.........................................................65

5.6Tanktemperature..................................................72

5.7Alarm................................................................75

5.8Alarmoverview....................................................78

7.0Miscellaneous..................................................95

7.1ECA30/31setupprocedures...................................95

7.2Overridefunction................................................103

7.3Severalcontrollersinthesamesystem......................106

7.4Frequentlyaskedquestions....................................109

7.5Deﬁnitions........................................................112

7.6Type(ID6001),overview.......................................116

7.7Automatic/manualupdateofﬁrmware.....................117

7.8ParameterIDoverview..........................................118

6.0Commoncontrollersettings..............................79

6.1Introductionto‘Commoncontrollersettings’................79

6.2Time&Date.........................................................80

6.3Holiday..............................................................81

6.4Inputoverview.....................................................83

6.5Log...................................................................84

6.6Outputoverride....................................................85

6.7Keyfunctions.......................................................86

6.8System...............................................................88

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OperatingGuideECLComfort310,applicationA319

1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation

ThisOperatingGuideisassociatedwiththeECLApplicationKey A319(codeno.087H3831)

TheECLApplicationKeyA319containstwosubtypes:

•A319.1:Heatingsupply,directlyfrombuffer

•A319.2:asA319.1,butwithmixingcircuitafterthebuffer

SeetheInstallationGuideforelectricalconnections.

ThedescribedfunctionsarerealizedinECLComfort310whichalso allowsM-bus,ModbusandEthernet(Internet)communication.

TheApplicationKeyA319complieswithECLComfort310 controllersasofsoftwareversion1.11(visibleatstart-upofthe controllerandin'Commoncontrollersettings'in'System').

UptotwoRemoteControlUnits,ECA30orECA31,canbe connected.

TheapplicationA319workswithadditionalInternalI/Omodules:

•TheextensionmoduleECA32gives0-10Voltsignalforspeed controlofchargingandcirculationpumps

•TheextensionmoduleECA35gives0-10Voltsignalforspeed controlofchargingandcirculationpumps.ECA35canalso givePWM*signalforspeedcontrolofchargingandcirculation pumps.

TheECLComfort310workswitheitheroneECA32oroneECA

35.TheInternalI/Omoduleinquestionisplacedinthebasepart

oftheECLComfort310.

*PWM=PulseWidthModulation

TogetherwiththeECLComfort310theadditionalInternalI/O modulescanalsobeusedforextradatacommunicationtoSCADA:

•Temperature,Pt1000(default)

•0-10voltsignals

Theset-upofinputtypecanbedonebymeansoftheDanfoss Software"ECLTool". Navigation:Danfoss.com>Products&Solutions>DistrictHeating andCooling>T ools&Software>ECLTool. TheURLis:

https://www.danfoss.com/en/service-and-support/downloads

ECLComfort310isavailableas:

•ECLComfort310,230volta.c.(codeno.087H3040)

•ECLComfort310B,230volta.c.(codeno.087H3050)

•ECLComfort310,24volta.c.(codeno.087H3044)

TheB-typehasnodisplayanddial.

TheB-typeisoperatedbymeansoftheremotecontrolunit ECA30/31:

•ECA30(codeno.087H3200)

•ECA31(codeno.087H3201)

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InternalI/Omodules:

•ECA32(codeno.087H3202)

•ECA35(codeno.087H3205)

BasepartforECLComfort310,230voltand24volt:(codeno. 087H3230).

AdditionaldocumentationforECLComfort210and310,modules andaccessoriesisavailableonhttp://danfoss.com/.

Applicationkeysmightbereleasedbeforealldisplaytextsare translated.InthiscasethetextisinEnglish.

Automaticupdateofcontrollersoftware(ﬁrmware): Thesoftwareofthecontrollerisupdatedautomaticallywhenthekey

isinserted(asofcontrollerversion1.11(ECL210/310)andversion

1.58(ECL296)).Thefollowinganimationwillbeshownwhenthe softwareisbeingupdated:

Progressbar

Duringupdate:

•DonotremovetheKEY Ifthekeyisremovedbeforethehour-glassisshown,youhave tostartafresh.

•Donotdisconnectthepower Ifthepowerisinterruptedwhenthehour-glassisshown,the controllerwillnotwork.

•Manualupdateofcontrollersoftware(ﬁrmware): Seethesection"Automatic/manualupdateofﬁrmware"

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SafetyNote

Toavoidinjuryofpersonsanddamagestothedevice,itisabsolutely necessarytoreadandobservetheseinstructionscarefully.

Necessaryassembly,start-up,andmaintenanceworkmustbe performedbyqualiﬁedandauthorizedpersonnelonly.

Locallegislationsmustberespected.Thiscomprisesalsocable dimensionsandtypeofisolation(doubleisolatedat230V).

AfusefortheECLComfortinstallationismax.10Atypically.

TheambienttemperaturerangesforECLComfortinoperationare: ECLComfort210/310:0-55°C ECLComfort296:0-45°C. Exceedingthetemperaturerangecanresultinmalfunctions.

Installationmustbeavoidedifthereisariskforcondensation(dew).

Thewarningsignisusedtoemphasizespecialconditionsthatshould betakenintoconsideration.

Thissymbolindicatesthatthisparticularpieceofinformationshould bereadwithspecialattention.

AsthisOperatingGuidecoversseveralsystemtypes,specialsystem settingswillbemarkedwithasystemtype.Allsystemtypesareshown inthechapter:'Identifyingyoursystemtype'.

°C(degreesCelsius)isameasuredtemperaturevaluewhereasK (Kelvin)oftenisusedfortemperaturedifferences.

TheIDno.isuniquefortheselectedparameter.

ExampleFirstdigitSeconddigitLastthreedigits

1117411174

Circuit1Parameterno.

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12174

IfanIDdescriptionismentionedmorethanonce,itmeansthatthere arespecialsettingsforoneormoresystemtypes.Itwillbemarked withthesystemtypeinquestion(e.g.12174-A266.9).

Circuit2Parameterno.

174

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ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.

xstandsforcircuit/parametergroup.

DisposalNote

Thissymbolontheproductindicatesthatitmaynot bedisposedofashouseholdwaste.

Itmustbehandedovertotheapplicabletake-back schemefortherecyclingofelectricalandelectronic equipment.

•Disposeoftheproductthroughchannelsprovided forthispurpose.

•Complywithalllocalandcurrentlyapplicablelaws andregulations.

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2.0Installation

2.1Beforeyoustart

TheECLapplicationkeyA319contains2subtypes:A319.1and A319.2.

Theseheatingbasedapplicationsareveryﬂexible.

ThebasicprinciplesforapplicationA319.1:

Temperaturecontrolofbuffer

ThebuffertemperatureS6isadjustedaccordingtoyour requirements.ThesupplytemperaturesensorS2,thebuffer temperaturesensorsS6andS8andthechargingtemperature sensorS3arethemostimportantsensorsandmustbeconnected. ThedesiredbuffertemperatureatS6iscalculatedintheECL controller,basedonthedemandfromtheheatingcircuit (consumer).ThisdemandisaresultoftheoutdoortemperatureS1, theheatcurveandadesiredroomtemperature.Acompensation fortheheatlossbetweenbuffertankandconsumercanbeset as"Demandoffset" .

ThechargingtemperatureatS3isbasedonthedesiredbuffer temperatureatS6andachargingdifference.

Startbufferchargingprocess:

1.BuffertemperatureS6temperaturegetslowerthan('Desired buffertemperature'+'Startdifference').

Anexample:60°C+(-7)=53°C

2.X1isswitchedON

3.M1opensinordertoincreasethesupplytemperatureS2

4.P2isswitchedONwhensupplytemperatureS2getshigher than('Desiredbuffertemperature'+'Pumpstartdiff. ').

Example:60°C+3K=63°C

V2startswithminimumspeed,forexample20%

5.M1controlsthechargingtemperatureatS3

6.V2increasesthespeedaslongasthechargingtemperatureis equaltothedesiredchargingtemperature.

Stopbufferchargingprocess:

1.BuffertemperatureS6temperaturegetshigherthan('Desired buffertemperature'+'Startdifference)

AND

LowerbuffertemperatureS8getshigherthan('Desiredbuffer temperature'+'Stopdifference).

Anexample:S6temperaturehigherthan(60°C+(-7)=53°C) AND(60°C+(-4)=56°C)

2.P2isswitchedOFF ,respecting'Char.Ppost-run'.V2changes to0%.

NOTE:Post-runisnotrespectedifchargingtemperatureS3islower thandesiredchargingtemperature.

3.X1isswitchedOFF

4.M1closesormaintainsthedesiredtemperatureatS3.

TypicalA319.1application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ECA32

ECA35

S5Returntemperaturesensor

S10

ECLComfort310controller

Built-inextensionmodule,0-10Voutputs

Built-inextensionmodule,0-10Voutputsand PWMoutputs

Outdoortemperaturesensor

(mandatory)Supplytemperaturesensor

(mandatory)Chargingtemperaturesensor

(monitoringonly)Flowtemperaturesensor

(mandatory)Upperbuffertemperaturesensor

notused

(mandatory)Lowerbuffertemperaturesensor

Pressuredifferencetransmitter(0-10V)

0-10VinputfordesiredtemperatureatS6

Chargingpump(ON-OFFcontrolled)

Speedcontrolofchargingpump(0-10VorPWM)

Circulationpump(ON-OFFcontrolled)

Speedcontrolofcirculationpump(0-10Vor PWM)

Motorizedcontrolvalve(3-pointcontrolled)

Heatdemandsignal

Alarm

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Bymeansofaweekschedule,thecircuitcanbein‘Comfort’or ‘Saving’mode(twovaluesforthedesiredroomtemperature).In 'Saving'modetheheatingcanbereducedorswitchedofftotally.

Themotorizedcontrolvalve(M1)isopenedgraduallywhen thechargingtemperatureislowerthanthedesiredcharging temperatureandviceversa.

ThereturntemperatureS5canbelimited,forexamplenottobe toohigh.Ifso,thedesiredchargingtemperatureatS3canbe adjusted(typicallytoalowervalue);thisresultsinagradualclosing ofthemotorizedcontrolvalve. Furthermore,thereturntemperaturelimitationcanbedependent ontheoutdoortemperature.Typically,thelowertheoutdoor temperature,thehighertheacceptedreturntemperature.

TheON-OFFoutputX1isONatheatingdemand.

ThecirculationpumpP3isONatheatingdemandoratfrost protection.

Unusedinputcan,bymeansofanoverrideswitchorrelaycontact, beusedforoverridingthescheduletoaﬁxed'Comfort' ,'Saving', 'Frostprotection'or'Constanttemperature'mode.

UptotwoRemoteControlUnits,ECA30/31canbeconnectedto oneECLcontrollerinordertocontroltheECLcontrollerremotely.

The'Frostprotection'modemaintainsaselectabletemperature, forexample10°C.

AdditionalECLComfortcontrollerscanbeconnectedviatheECL 485businordertoutilizecommonoutdoortemperaturesignal, timeanddatesignals.TheECLControllersintheECL485bus systemcanworkasmasterandslaves.

AlarmA1(=relay6)canbeactivatedif:

•theactualchargingtemperaturediffersfromthedesiredcharge temperature

•thesupplytemperaturedoesnotreachthenecessarylevel

•atemperaturesensororitsconnectiondisconnects/short circuits.(See:Commoncontrollersettings>System>Raw inputoverview)

Pressuredifferencecontrol(optional): ThecirculationpumpP3/V3can,asanalternativetoON-OFF control,bespeedcontrolledbymeansofa0-10voltsignalora PWMsignal.ThedesiredpressuredifferenceatS9canbesetforthe speedcontrolprocedure.

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OperatingGuideECLComfort310,applicationA319

ThebasicprinciplesforapplicationA319.2:

TheapplicationA319.2workslikeA319.1andwiththeseadditional features:

Themotorizedcontrolvalve(M2)isopenedgraduallywhenthe ﬂowtemperatureS4islowerthanthedesiredﬂowtemperature andviceversa.

TypicalA319.2application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ECA32

ECA35

ECLComfort310controller

Built-inextensionmodule,0-10Voutputs

Built-inextensionmodule,0-10Voutputsand PWMoutputs

Outdoortemperaturesensor

(mandatory)Supplytemperaturesensor

(mandatory)Chargingtemperaturesensor

(mandatory)Flowtemperaturesensor

S5Returntemperaturesensor

S10

(mandatory)Upperbuffertemperaturesensor

(mandatory)Lowerbuffertemperaturesensor

Pressuredifferencetransmitter(0-10V)

0-10VinputfordesiredtemperatureatS6

Chargingpump(ON-OFFcontrolled)

Speedcontrolofchargingpump(0-10VorPWM)

Circulationpump(ON-OFFcontrolled)

Speedcontrolofcirculationpump(0-10Vor PWM)

Motorizedcontrolvalve(3-pointcontrolled)

Heatdemandsignal

Alarm

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Thecontrollerispre-programmedwithfactorysettingsthatareshown inthe‘ParameterIDoverview’appendix.

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2.2Identifyingthesystemtype

Sketchyourapplication

TheECLComfortcontrollerseriesisdesignedforawiderange ofheating,domestichot-water(DHW)andcoolingsystemswith differentconﬁgurationsandcapacities.Ifyoursystemdiffers fromthediagramsshownhere,youmaywanttomakeasketch ofthesystemabouttobeinstalled.Thismakesiteasiertouse theOperatingGuide,whichwillguideyoustep-by-stepfrom installationtoﬁnaladjustmentsbeforetheend-usertakesover.

TheECLComfortcontrollerisauniversalcontrollerthatcanbe usedforvarioussystems.Basedontheshownstandardsystems, itispossibletoconﬁgureadditionalsystems.Inthischapteryou ﬁndthemostfrequentlyusedsystems.Ifyoursystemisnotquite asshownbelow,ﬁndthediagramwhichhasthebestresemblance withyoursystemandmakeyourowncombinations.

SeetheInstallationGuide(deliveredwiththeapplicationkey)for applicationtypes/sub-types.

Thecirculationpump(s)inheatingcircuit(s)canbeplacedintheﬂow aswellasthereturn.Placethepumpaccordingtothemanufacturer’s speciﬁcation.

A319.1,ex.a

Chargingcontrolofbuffertemperatureandheatingsupplydirectlyfrombuffer.Controlofpressuredifference.

Sensoradvice:

SensorS3,S6andS8mustbeconnected.Ifnot,thechargingprocesswillnotwork. IfpressuredifferencesensorS9isnotconnected,thespeedcontrolofP3/V3isnotinaction.

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OperatingGuideECLComfort310,applicationA319

A319.2,ex.a

Chargingcontrolofbuffertemperatureandheatingsupplyfrombufferviamixingcircuit.Controlofpressuredifference.

Sensoradvice:

SensorS3,S4,S6andS8mustbeconnected.Ifnot,thechargingprocesswillnotwork. IfpressuredifferencesensorS9isnotconnected,thespeedcontrolofP3/V3isnotinaction.

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2.3Mounting

2.3.1MountingtheECLComfortcontroller

SeetheInstallationGuidewhichisdeliveredtogetherwiththe ECLComfortcontroller.

Foreasyaccess,youshouldmounttheECLComfortcontrollernear thesystem.

ECLComfort210/296/310canbemounted

•onawall

•onaDINrail(35mm)

ECLComfort296canbemounted

•inapanelcut-out

ECLComfort210canbemountedinanECLComfort310basepart (forfutureupgrade).

Screws,PGcableglandsandrawlplugsarenotsupplied.

LockingtheECLComfort210/310controller

InordertofastentheECLComfortcontrollertoitsbasepart,secure thecontrollerwiththelockingpin.

Topreventinjuriestopersonsorthecontroller,thecontrollerhasto besecurelylockedintothebase.Forthispurpose,pressthelocking pinintothebaseuntilaclickisheardandthecontrollernolonger canberemovedfromthebase.

Ifthecontrollerisnotsecurelylockedintothebasepart,thereisarisk thatthecontrollerduringoperationcanunlockfromthebaseandthe basewithterminals(andalsothe230Va.c.connections)areexposed. Topreventinjuriestopersons,alwaysmakesurethatthecontroller issecurelylockedintoitsbase.Ifthisisnotthecase,thecontroller shouldnotbeoperated!

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OperatingGuideECLComfort310,applicationA319

Mountingonawall

Mountthebasepartonawallwithasmoothsurface.Establishthe electricalconnectionsandpositionthecontrollerinthebasepart. Securethecontrollerwiththelockingpin.

MountingonaDINrail(35mm)

MountthebasepartonaDINrail.Establishtheelectrical connectionsandpositionthecontrollerinthebasepart.Secure thecontrollerwiththelockingpin.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea screwdriveraslever.

DismountingtheECLComfortcontroller

Inordertoremovethecontrollerfromthebasepart,pulloutthe lockingpinbymeansofascrewdriver.Thecontrollercannowbe removedfromthebasepart.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea screwdriveraslever.

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2.3.2MountingtheRemoteControlUnitsECA30/31

Selectoneofthefollowingmethods:

•Mountingonawall,ECA30/31

•Mountinginapanel,ECA30

Screwsandrawlplugsarenotsupplied.

Mountingonawall

MountthebasepartoftheECA30/31onawallwithasmooth surface.Establishtheelectricalconnections.PlacetheECA30/ 31inthebasepart.

BeforeremovingtheECLComfortcontrollerfromthebasepart,ensure thatthesupplyvoltageisdisconnected.

Mountinginapanel

MounttheECA30inapanelusingtheECA30framekit(ordercode no.087H3236).Establishtheelectricalconnections.Securethe framewiththeclamp.PlacetheECA30inthebasepart.TheECA 30canbeconnectedtoanexternalroomtemperaturesensor.

TheECA31mustnotbemountedinapanelifthehumidity functionistobeused.

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OperatingGuideECLComfort310,applicationA319

2.3.3MountingtheinternalI/OmoduleECA32orECA35

TheECA32module(ordercodeno.087H3202)orECA35module (ordercodeno.087H3205)canbeinsertedintotheECLComfort 310/310Bbasepartforadditionalinputandoutputsignalsin relevantapplications.

ECA32

ECA35

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2.4Placingthetemperaturesensors

2.4.1Placingthetemperaturesensors

Itisimportantthatthesensorsaremountedinthecorrectposition inyoursystem.

Thetemperaturesensormentionedbelowaresensorsusedforthe ECLComfort210/296/310serieswhichnotallwillbeneeded foryourapplication!

Outdoortemperaturesensor(ESMT)

Theoutdoorsensorshouldbemountedonthatsideofthebuilding whereitislesslikelytobeexposedtodirectsunshine.Itshouldnot beplacedclosetodoors,windowsorairoutlets.

Flowtemperaturesensor(ESMU,ESM-11orESMC)

Placethesensormax.15cmfromthemixingpoint.Insystems withheatexchanger,DanfossrecommendsthattheESMU-typeto beinsertedintotheexchangerﬂowoutlet.

Makesurethatthesurfaceofthepipeiscleanandevenwhere thesensorismounted.

Returntemperaturesensor(ESMU,ESM-11orESMC)

Thereturntemperaturesensorshouldalwaysbeplacedsothatit measuresarepresentativereturntemperature.

Roomtemperaturesensor (ESM-10,ECA30/31RemoteControlUnit)

Placetheroomsensorintheroomwherethetemperatureistobe controlled.Donotplaceitonoutsidewallsorclosetoradiators, windowsordoors.

Boilertemperaturesensor(ESMU,ESM-11orESMC)

Placethesensoraccordingtotheboilermanufacturer’s speciﬁcation.

Airducttemperaturesensor(ESMB-12orESMUtypes)

Placethesensorsothatitmeasuresarepresentativetemperature.

DHWtemperaturesensor(ESMUorESMB-12)

PlacetheDHWtemperaturesensoraccordingtothemanufacturer’s speciﬁcation.

Slabtemperaturesensor(ESMB-12)

Placethesensorinaprotectiontubeintheslab.

ESM-11:Donotmovethesensorafterithasbeenfastenedinorderto avoiddamagetothesensorelement.

ESM-11,ESMCandESMB-12:Useheatconductingpasteforquick measurementofthetemperature.

ESMUandESMB-12:Usingasensorpockettoprotectthesensorwill, however,resultinaslowertemperaturemeasurement.

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OperatingGuideECLComfort310,applicationA319

Pt1000temperaturesensor(IEC751B,1000Ω/0°C)

Relationshipbetweentemperatureandohmicvalue:

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2.5Electricalconnections

2.5.1Electricalconnections230Va.c.

Warning

ElectricconductorsonPCB(PrintedCircuitBoard)forsupplyvoltage, relaycontactsandtriacoutputsdonothavemutualsafetydistanceof minimum6mm.Theoutputsarenotallowedtobeusedasgalvanic separated(voltfree)outputs.

Ifagalvanicseparatedoutputisneeded,anauxiliaryrelayis recommended.

24Voltcontrolledunits,forexampleactuators,aretobecontrolledby meansofECLComfort310,24Voltversion.

SafetyNote

Necessaryassembly,start-up,andmaintenanceworkmustbe performedbyqualiﬁedandauthorizedpersonnelonly.

Locallegislationsmustberespected.Thiscomprisesalsocablesize andisolation(reinforcedtype).

AfusefortheECLComfortinstallationismax.10Atypically.

TheambienttemperaturerangefortheECLComfortinoperationis 0-55°C.Exceedingthistemperaturerangecanresultinmalfunctions.

Installationmustbeavoidedifthereisariskforcondensation(dew).

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Thecommongroundterminalisusedforconnectionofrelevant components(pumps,motorizedcontrolvalves).

ECL210/310

ECL296

Factoryestablishedjumpersinthebasepart: 5to8,9to14,Lto5andLto9,Nto10

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2.5.2Electricalconnections,230Va.c.,powersupply,pumps,motorizedcontrolvalvesetc.

Connections,ingeneral.

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)forapplicationspeciﬁcconnections.

Maximumloadratings:

Relayterminals

4(2)A/230Va.c. (4Aforohmicload,2Aforinductiveload)

Triac(electronicrelay)terminals

0,2A/230Va.c.

Wirecrosssection:0.5-1.5mm² Incorrectconnectioncandamagetheelectronicoutputs. Max.2x1.5mm²wirescanbeinsertedintoeachscrewterminal.

2.5.3Electricalconnections,24Va.c.,powersupply,pumps,motorizedcontrolvalvesetc.

Connections,ingeneral.

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)forapplicationspeciﬁcconnections.

Maximumloadratings:

Relayterminals

4(2)A/24Va.c. (4Aforohmicload,2Aforinductiveload)

Triac(electronicrelay)terminals

1A/24Va.c.

Donotconnect230Va.c.poweredcomponentstoa24Va.c.power suppliedcontrollerdirectly.Useauxilliaryrelays(K)toseparate230 Va.c.from24Va.c.

Wirecrosssection:0.5-1.5mm² Incorrectconnectioncandamagetheelectronicoutputs. Max.2x1.5mm²wirescanbeinsertedintoeachscrewterminal.

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Electricalconnections,ECA32/ECA35

Connections,ingeneral.

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)forapplicationspeciﬁcconnections.

Maximumloadratings:

Terminals

ECA32ECA35

PWMOut1(52)

PWMOut2(53)

PWMOut3(54)

PWMOut4(55)

AnalogOut1(59)AnalogOut1(59)47kΩ*

AnalogOut2(60)AnalogOut2(60)47kΩ*

AnalogOut3(61)AnalogOut3(61)47kΩ*

*Thevalueisaminimum.

5kΩ*

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2.5.4Electricalconnections,Pt1000temperaturesensors

SeealsotheInstallationGuide(deliveredwiththeapplicationkey) forapplicationspeciﬁcconnections.

A319

TerminalSensor/description

29and30

28and30

27and30

26and30

25and30

24and30

23and30

22and30

21and30

20and30

Outdoortemperature sensor*

Supplytemperature sensor

Chargingtemperature sensor**

A319.1:

Flowtemperature sensor,monitoring A319.2: Flowtemperature sensor

S5Returntemperature

sensor

Upperbuffer-tank temperaturesensor

notused

Upperbuffer-tank temperaturesensor

Pressuredifference transmitter(0-10V)

S10

0-10Voltasdesired temperature

Type (recom.)

ESMT

ESM-11/ ESMB/ ESMC/ ESMU

ESMB/ ESMU

Temperaturesensorsmustbeconnectedinordertohavethe desiredfunctionality.

Iftheoutdoortemperaturesensorisnotconnectedorthe sensorcableisshort-circuited,thecontrollerassumesthat theoutdoortemperatureis0(zero)°C.

Ifthesensorisnotconnectedorthesensorcableis short-circuited,themotorizedcontrolvalvecloses(safety function).

Factoryestablishedjumper: 30tocommonterminal.

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Inputconnnections

Exampleofoverridecontact,connectedtoS7: (ignoreECL210)

ConnectionofinputS9:

Pressuredifferencetransmitter,0-10Volt

ConnectionofinputS10:

Controlvoltagefordesiredtemperature

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Connectionofswitchforexternaloverride

Wirecrosssection:0.5-1.5mm² Incorrectconnectioncandamagetheelectronicoutputs. Max.2x1.5mm²wirescanbeinsertedintoeachscrewterminal.

Wirecrosssectionforsensorconnections:Min.0.4mm². Totalcablelength:Max.200m(allsensorsincl.internalECL485

communicationbus). Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).

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2.5.5Electricalconnections,ECA30/31

Terminal ECL

Terminal ECA30/31

30 31

1 322 333

Afteranexternalroomtemperaturesensorhasbeenconnected,

Description

Twistedpair

Ext.roomtemperature sensor*

Type (recomm.)

Cable2x twistedpair

ESM-10

ECA30/31mustberepowered.

ThecommunicationtotheECA30/31mustbesetupintheECL Comfortcontrollerin'ECAaddr.'

TheECA30/31mustbesetupaccordingly.

AfterapplicationsetuptheECA30/31isreadyafter2–5min.A progressbarintheECA30/31isdisplayed.

Iftheactualapplicationcontainstwoheatingcircuits,itispossible toconnectanECA30/31toeachcircuit.Theelectricalconnections aredoneinparallel.

Max.2ECA30/31canbeconnectedtoanECLComfort310controller ortoECLComfort210/296/310controllersinamaster-slavesystem.

SetupproceduresforECA30/31:Seesection‘Miscellaneous’ .

ECAinformationmessage: ‘Applicationreq.newerECA’: Thesoftware(ﬁrmware)ofyourECAdoesnotcomplywiththe

software(ﬁrmware)ofyourECLComfortcontroller.Pleasecontact yourDanfosssalesofﬁce.

Someapplicationsdonotcontainfunctionsrelatedtoactualroom temperature.TheconnectedECA30/31willonlyfunctionasremote control.

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Totalcablelength:Max.200m(allsensorsincl.internalECL485 communicationbus).

Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).

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2.5.6Electricalconnections,master/slavesystems

Thecontrollercanbeusedasmasterorslaveinmaster/slave systemsviatheinternalECL485communicationbus(2xtwisted paircable).

TheECL485communicationbusisnotcompatiblewiththeECL businECLComfort110,200,300and301!

Terminal

Description

Type (recomm.)

Commonterminal +12V*,ECL485communicationbus

*OnlyforECA30/31andmaster/ slavecommunication

B,ECL485communicationbus

A,ECL485communicationbus

Cable2x twistedpair

Totalcablelength:Max.200m(allsensorsincl.internalECL485 communicationbus).

Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).

ECL485buscable

MaximumrecommendedlengthoftheECL485busiscalculatedlike this:

Subtract"TotallengthofallinputcablesofallECLcontrollersinthe master-slavesystem"from200m.

Simpleexamplefortotallengthofallinputcables,3xECL:

1xECL

3xECL

3xECLReturntemp.sensor:

3xECLRoomtemp.sensor:

Total:

MaximumrecommendedlengthoftheECL485bus: 200-81m=119m

Outdoortemp.sensor:

Flowtemp.sensor:

15m

18m

30m

81m

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2.5.7Electricalconnections,communication

Electricalconnections,Modbus

ECLComfort210:Non-galvanicisolatedModbusconnections ECLComfort296:GalvanicisolatedModbusconnections ECLComfort310:GalvanicisolatedModbusconnections

Electricalconnections,M-bus

ECLComfort210:Notimplemented ECLComfort296:Onboard ECLComfort310:Onboard

Example,M-busconnections

(ECLComfort296/310and310Bonly)

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2.6InsertingtheECLApplicationKey

2.6.1InsertingtheECLApplicationKey

TheECLApplicationKeycontains

•theapplicationanditssubtypes,

•currentlyavailablelanguages,

•factorysettings:e.g.schedules,desiredtemperatures, limitationvaluesetc.Itisalwayspossibletorecoverthefactory settings,

•memoryforusersettings:specialuser/systemsettings.

Afterhavingpowered-upthecontroller,differentsituationsmight beexisting:

1.Thecontrollerisnewfromthefactory,theECLApplicationKey isnotinserted.

2.Thecontrolleralreadyrunsanapplication.TheECLApplication Keyisinserted,buttheapplicationneedstobechanged.

3.Acopyofthecontrollerssettingsisneededforconﬁguring anothercontroller.

ECLComfort210/310

Usersettingsare,amongothers,desiredroomtemperature,desired DHWtemperature,schedules,heatcurve,limitationvaluesetc.

Systemsettingsare,amongothers,communicationset-up,display brightnessetc.

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Automaticupdateofcontrollersoftware(ﬁrmware):

Thesoftwareofthecontrollerisupdatedautomaticallywhenthekey isinserted(asofcontrollerversion1.11(ECL210/310)andversion

1.58(ECL296)).Thefollowinganimationwillbeshownwhenthe softwareisbeingupdated:

Progressbar

Duringupdate:

•DonotremovetheKEY Ifthekeyisremovedbeforethehour-glassisshown,youhave tostartafresh.

•Donotdisconnectthepower Ifthepowerisinterruptedwhenthehour-glassisshown,the controllerwillnotwork.

•Manualupdateofcontrollersoftware(ﬁrmware): Seethesection"Automatic/manualupdateofﬁrmware"

The“Keyoverview”doesnotinform—throughECA30/31—about thesubtypesoftheapplicationkey.

Keyinserted/notinserted,description:

ECLComfort210/310,controllerversionslowerthan1.36:

Takeouttheapplicationkey;for20minutes settingscanbechanged.

Powerupthecontrollerwithoutthe applicationkeyinserted;for20minutes settingscanbechanged.

ECLComfort210/310,controllerversions1.36andup:

Takeouttheapplicationkey;for20minutes settingscanbechanged.

Powerupthecontrollerwithoutthe applicationkeyinserted;settingscannotbe changed.

ECLComfort296,controllerversions1.58andup:

Takeouttheapplicationkey;for20minutes settingscanbechanged.

Powerupthecontrollerwithoutthe applicationkeyinserted;settingscannotbe changed.

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ApplicationKey:Situation1 Thecontrollerisnewfromthefactory,theECLApplicationKey

isnotinserted.

AnanimationfortheECLApplicationKeyinsertionisdisplayed. InserttheApplicationKey.

ApplicationKeynameandVersionisindicated(example:A266 Ver.1.03).

IftheECLApplicationKeyisnotsuitableforthecontroller,a"cross" isdisplayedovertheECLApplicationKey-symbol.

Action:Purpose:

Selectlanguage

Conﬁrm Selectapplication(subtype)

Somekeyshaveonlyoneapplication.

Conﬁrmwith‘Yes’

Set'Time&Date' Turnandpushthedialtoselectand change'Hours' ,'Minutes','Date', 'Month'and'Year' .

Choose''Next'

Conﬁrmwith‘Yes’

Goto‘Aut.daylight’ Choosewhether‘ Aut.daylight´*

shouldbeactiveornot

*‘Aut.daylight’istheautomaticchangeoverbetweensummer andwintertime.

DependingonthecontentsoftheECLApplicationKey,procedure AorBistakingplace:

A TheECLApplicationkeycontainsfactorysettings:

Thecontrollerreads/transfersdatafromtheECLApplicationKey toECLcontroller.

Examples:

YESorNO

Theapplicationisinstalled,andthecontrollerresetsandstartsup.

B TheECLApplicationkeycontainschangedsystemsettings:

Pushthedialrepeatedly.

’NO’:

’YES*:

Ifthekeycontainsusersettings:

Pushthedialrepeatedly.

‘NO:

‘YES*:

*If‘YES’cannotbechosen,theECLApplicationKeydoesnot containanyspecialsettings.

Choose‘Startcopying’andconﬁrmwith'Yes'.

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OnlyfactorysettingsfromtheECLApplicationKeywill becopiedtothecontroller.

Specialsystemsettings(differingfromthefactory settings)willbecopiedtothecontroller.

OnlyfactorysettingsfromtheECLApplicationKeywill becopiedtothecontroller.

Specialusersettings(differingfromthefactorysettings) willbecopiedtothecontroller.

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(Example):

The"i"intheupperrightcornerindicatesthat-besidesthefactory settings-thesubtypealsocontainsspecialuser/systemssettings.

ApplicationKey:Situation2 Thecontrolleralreadyrunsanapplication.TheECLApplication

Keyisinserted,buttheapplicationneedstobechanged.

TochangetoanotherapplicationontheECLApplicationKey,the currentapplicationinthecontrollermustbeerased(deleted).

BeawarethattheApplicationKeymustbeinserted.

Action:Purpose:

Choose‘MENU’inanycircuit

Conﬁrm

Choosethecircuitselectoratthetop rightcornerinthedisplay

Conﬁrm

Choose‘Commoncontrollersettings’

Conﬁrm

Choose‘Keyfunctions’

Conﬁrm

Choose‘Eraseapplication’

Conﬁrmwith‘Yes’

Thecontrollerresetsandisreadytobeconﬁgured.

Followtheproceduredescribedinsituation1.

Examples:

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ApplicationKey:Situation3 Acopyofthecontrollerssettingsisneededforconﬁguring

anothercontroller.

Thisfunctionisused

•forsaving(backup)ofspecialuserandsystemsettings

•whenanotherECLComfortcontrollerofthesametype(210, 296or310)mustbeconﬁguredwiththesameapplicationbut user/systemsettingsdifferfromthefactorysettings.

HowtocopytoanotherECLComfortcontroller:

Action:Purpose:

Choose‘MENU’

Conﬁrm

Choosethecircuitselectoratthetop rightcornerinthedisplay

Conﬁrm

Choose'Commoncontrollersettings'

Conﬁrm

Goto‘Keyfunctions’

Conﬁrm

Choose‘Copy’

Conﬁrm

Choose‘To’ . ‘ECL’or‘KEY’willbeindicated.Choose ’ECL’orKEY’

Pushthedialrepeatedlytochoose copydirection

Choose‘Systemsettings’or‘User settings’

Pushthedialrepeatedlytochoose ‘Yes’or‘No’in‘Copy’ .Pushtoconﬁrm.

Choose‘Startcopying’ TheApplicationKeyorthecontroller

isupdatedwithspecialsystemoruser settings.

Examples:

’ECL’or‘KEY’ .

‘NO’or‘YES’

* ‘ECL’:

‘KEY’:

** ‘NO’:

‘YES’:

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DatawillbecopiedfromtheApplicationKeytothe ECLController. DatawillbecopiedfromtheECLControllertothe ApplicationKey.

ThesettingsfromtheECLcontrollerwillnotbecopied totheApplicationKeyortotheECLComfortcontroller. Specialsettings(differingfromthefactorysettings)will becopiedtotheApplicationKeyortotheECLComfort controller.IfYEScannotbechosen,therearenospecial settingstobecopied.

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Language

Atapplicationupload,alanguagemustbeselected.* IfanotherlanguagethanEnglishisselected,theselectedlanguage ANDEnglishwillbeuploadedintotheECLcontroller. ThismakesserviceeasyforEnglishspeakingservicepeople,just becausetheEnglishlanguagemenuscanbevisiblebychanging theactualsetlanguageintoEnglish. (Navigation:MENU>Commoncontroller>System>Language)

Iftheuploadedlanguageisnotsuitable,theapplicationmustbe erased.UserandSystemsettingscanbesavedontheapplication keybeforeerasing. Afternewuploadwithpreferredlanguage,theexistingUserand Systemsettingscanbeuploaded.

*) (ECLComfort310,24Volt)Iflanguagecannotbeselected,the powersupplyisnota.c.(alternatingcurrent).

2.6.2ECLApplicationKey,copyingdata

Generalprinciples

Whenthecontrollerisconnectedandoperating,youcancheck andadjustallorsomeofthebasicsettings.Thenewsettingscan bestoredontheKey.

Factorysettingscanalwaysberestored.

HowtoupdatetheECLApplicationKeyaftersettingshave beenchanged?

AllnewsettingscanbestoredontheECLApplicationKey.

Howtostorefactorysettinginthecontrollerfromthe ApplicationKey?

PleasereadtheparagraphconcerningApplicationKey,Situation 1:Thecontrollerisnewfromthefactory,theECLApplicationKey isnotinserted.

HowtostorepersonalsettingsfromthecontrollertotheKey?

PleasereadtheparagraphconcerningApplicationKey,Situation3: Acopyofthecontrollerssettingsisneededforconﬁguringanother controller

Asamainrule,theECLApplicationKeyshouldalwaysremainin thecontroller.IftheKeyisremoved,itisnotpossibletochange settings.

Makeanoteofnewsettingsinthe'Settingsoverview'table.

DonotremovetheECLApplicationKeywhilecopying.Thedataon theECLApplicationKeycanbedamaged!

ItispossibletocopysettingsfromoneECLComfortcontrollerto anothercontrollerprovidedthatthetwocontrollersarefromthesame series(210or310). Furthermore,whentheECLComfortcontrollerhasbeenuploaded withanapplicationkey,minimumversion2.44,itispossibletoupload personalsettingsfromapplicationkeys,minimumversion2.14.

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The“Keyoverview”doesnotinform—throughECA30/31—about thesubtypesoftheapplicationkey.

Keyinserted/notinserted,description:

ECLComfort210/310,controllerversionslowerthan1.36:

Takeouttheapplicationkey;for20minutes settingscanbechanged.

Powerupthecontrollerwithoutthe applicationkeyinserted;for20minutes settingscanbechanged.

ECLComfort210/310,controllerversions1.36andup:

Takeouttheapplicationkey;for20minutes settingscanbechanged.

Powerupthecontrollerwithoutthe applicationkeyinserted;settingscannotbe changed.

ECLComfort296,controllerversions1.58andup:

Takeouttheapplicationkey;for20minutes settingscanbechanged.

Powerupthecontrollerwithoutthe applicationkeyinserted;settingscannotbe changed.

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2.7Checklist

IstheECLComfortcontrollerreadyforuse?

Makesurethatthecorrectpowersupplyisconnectedtoterminals9and10(230Vor24V).

Makesurethecorrectphaseconditionsareconnected: 230V:Live=terminal9andNeutral=terminal10 24V:SP=terminal9andSN=terminal10

Checkthattherequiredcontrolledcomponents(actuator,pumpetc.)areconnectedtothecorrectterminals.

Checkthatallsensors/signalsareconnectedtothecorrectterminals(see'Electricalconnections').

Mountthecontrollerandswitchonthepower.

IstheECLApplicationKeyinserted(see'InsertingtheApplicationKey').

DoestheECLComfortcontrollercontainanexistingapplication(see'InsertingtheApplicationKey').

Isthecorrectlanguagechosen(see'Language'in'Commoncontrollersettings').

Isthetime&datesetcorrectly(see'Time&Date'in'Commoncontrollersettings').

Istherightapplicationchosen(see'Identifyingthesystemtype').

Checkthatallsettingsinthecontroller(see'Settingsoverview')aresetorthatthefactorysettingscomplywithyour requirements.

Choosemanualoperation(see'Manualcontrol').Checkthatvalvesopenandclose,andthatrequiredcontrolled components(pumpetc.)startandstopwhenoperatedmanually.

Checkthatthetemperatures/signalsshowninthedisplaymatchtheactualconnectedcomponents.

Havingcompletedthemanualoperationcheck,choosecontrollermode(scheduled,comfort,savingorfrostprotection).

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2.8Navigation,ECLApplicationKeyA319

Navigation,A319.1andA319.2,circuits1and2

Home

Schedule

Schedule,Circ.pu.

Settings

A319

A319.1A319.2

CircuitCircuit

IDnos.

Weekplan,max.3comfort periods/day Factorysettings:

00.00-08.00,08.00-16.00,

16.00-24.00 Weekplan,max.3comfort periods/day Factorysettings:

00.00-08.00,08.00-16.00,

16.00-24.00 FlowtemperatureHeatcurve((

11178 11177

11004

Tanktemperature12195Startdifference((

12194 12371 12004

Returnlimit

Controlpar.1

Controlpar.2

12031 12032 12033 12034 12035 12036 12037 12080 12028 1218413184 1218513185 1218613186 1218713187 1218913189 1218414184 1218514185 12186 1218714187 12189

14165 14167 14171

Function

Temp.max. Temp.min. Ext.desiredT DesiredT

Stopdifference Pumpstartdiff. DesiredT HighToutX1 LowlimitY1 LowToutX2 HighlimitY2 Inﬂ.-max. Inﬂ.-min. Adapt.time Delay Con.T,ret.Tlim. Xp Tn Mrun Nz Min.act.time Xp Tn Mrun Nz Min.act.time Voutmax. Voutmin. Reverseout

((

(( (( (( ((

(( (( (( (( (( (( (( (( (( (( (( (( (( (( (( (( (( ((( (((

(((

(( (( ((

(

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Navigation,A319.1andA319.2,circuits1and2,continued

Home

Settings

Holiday

Alarm

Inﬂuenceoverview

Des.ﬂowT

A319

A319.1A319.2

CircuitCircuit

IDnos.

Controlpar.3

11558 11184 11185 11187 11165 11167 11171

Application11500SenddesiredT((

11077 11021 1109312093 11141

12141

1114212142

12017 12054 12042

ChargeT

SupplyT Alarmoverview

Holiday Ext.override SCADAoffset Ext.desiredT Slave,demand SCADAoverride Returnlimit

12147 12148 12149 12150 12340

Function

Pressure,diff. Pressurediff.des. Xp Tn Nz Voutmax. Voutmin. Reverseout

PfrostT Totalstop Frostpr.T Ext.input Ext.mode Demandoffset Cont.Tcontrol Char.Ppost-run

Upperdifference Lowerdifference Delay Lowesttemp. Delay ChargeT SupplyT Tsensordefect

(( (( (( (( (( (( (( ((

(( (( (((( (((( ((((

((

(( (((( (( ((((

223

(( ((

((

(( (( (( (( (( (( (( ((

(( (( ((

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Navigation,A319,Commoncontrollersettings

Home

Time&Date

ScheduleSelectable

Inputoverview

Log

Outputoverride

Keyfunctions

OutdoorTLogtoday

FlowT&desiredLogyesterday

Pressure,diff.&des.

ChargeT&des.Log4days

ReturnT&limit

SupplyT

TankTup&des.

TankTup&low.

NewapplicationEraseapplication

Application

FactorysettingSystemsettings

Copy

Keyoverview

IDno.

Commoncontrollersettings

Function

Selectable

OutdoorT

FlowT

ChargeT

SupplyT

Prim.returnT

TankupperT

TanklowerT

Pressure,diff.

Ext.desiredT

Log2days

M2(A319.2only)

Usersettings

Gotofactory

Systemsettings

Usersettings

Startcopying

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Navigation,A319,Commoncontrollersettings,continued

Home

MENU SystemECLversion

Extension

Ethernet(ECLComfort310only) Portalconﬁg(ECLComfort310only)

M-busconﬁg(ECLComfort310only)

EnergyMeters (ECLComfort310only)

Rawinputoverview

Alarm Display

Communication

Language

IDno.

Commoncontrollersettings

Function

Codeno. Hardware

Software Serialno. Productiondate

Addresstype ECLportal Portalstatus

Portalinfo

5998

Command

5997

Baud

6000

M-busaddress

6002

Scantime

6001

Type

EnergyMeter1....5

S1-S10(S1-S18whenECA32/35isinstalled)

32:

Tsensordefect

60058

Backlight

60059

Contrast

2048

ECL485addr.

Modbusaddr.

Baud

2150

Servicepin

2151

Ext.reset

2050

Language

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3.0Dailyuse

3.1Howtonavigate

Younavigateinthecontrollerbyturningthedialleftorrightto thedesiredposition().

Thedialhasabuilt-inaccellerator.Thefasteryouturnthedial,the fasteritreachesthelimitsofanywidesettingrange.

Thepositionindicatorinthedisplay( youare.

Pushthedialtoconﬁrmyourchoices().

Thedisplayexamplesarefromatwo-circuitapplication:One heatingcircuit()andonedomestichot-water(DHW)circuit(). Theexamplesmightdifferfromyourapplication.

)willalwaysshowyouwhere

ExampleshowsECL210/310

Heatingcircuit():DHWcircuit();

Somegeneralsettingswhichapplytotheentirecontrollerare locatedinaspeciﬁcpartofthecontroller.

Toenter‘Commoncontrollersettings’:

Action:Purpose:

Choose‘MENU’inanycircuit

Conﬁrm

Choosethecircuitselectoratthetop rightcornerinthedisplay

Conﬁrm

Choose‘Commoncontrollersettings’

Conﬁrm

Examples:

Circuitselector

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3.2Understandingthecontrollerdisplay

ThissectiondescribesthefunctioningeneralfortheECLComfort 210/296/310series.Theshowndisplaysaretypicalandnot applicationrelated.Theymightdifferfromthedisplaysinyour application.

Choosingafavoritedisplay

Yourfavoritedisplayisthedisplayyouhavechosenasthedefault display.Thefavoritedisplaywillgiveyouaquickoverviewofthe temperaturesorunitsthatyouwanttomonitoringeneral.

Ifthedialhasnotbeenactivatedfor20min.,thecontrollerwill reverttotheoverviewdisplayyouhavechosenasfavorite.

Toshiftbetweendisplays:Turnthedialuntilyoureachthedisplay selector( turntochooseyourfavoriteoverviewdisplay.Pushthedialagain.

)atthebottomrightsideofthedisplay.Pushthedialand

Heatingcircuit

Overviewdisplay1informsabout: actualoutdoortemperature,controllermode, actualroomtemperature,desiredroomtemperature.

Overviewdisplay2informsabout: actualoutdoortemperature,trendinoutdoortemperature, controllermode,max.andmin.outdoortemperaturessince midnightaswellasdesiredroomtemperature.

Overviewdisplay3informsabout: date,actualoutdoortemperature,controllermode,time,desired roomtemperatureaswellasshowsthecomfortscheduleofthe currentday.

Overviewdisplay4informsabout: stateofthecontrolledcomponents,actualﬂowtemperature, (desiredﬂowtemperature),controllermode,returntemperature (limitationvalue),inﬂuenceondesiredﬂowtemperature.

ThevalueabovetheV2symbolindicates0–100%oftheanalogue signal(0–10V).

Note:

Anactualﬂowtemperaturevaluemustbepresent,otherwisethe circuit'scontrolvalvewillclose.

Overviewdisplay1:Overviewdisplay2:

Overviewdisplay3:Overviewdisplay4:

Exampleofoverviewdisplaywith Inﬂuenceindication:

Example,favoritedisplay1in A230.3,wheremin.desiredroom temperatureisindicated(22.7):

Dependentonthechosendisplay,theoverviewdisplaysforthe heatingcircuitinformyouabout:

•actualoutdoortemperature(-0.5)

•controllermode()

•actualroomtemperature(24.5)

•desiredroomtemperature(20.7°C)

•trendinoutdoortemperature(

)

•min.andmax.outdoortemperaturessincemidnight(

•date(23.02.2010)

•time(7:43)

•comfortscheduleofthecurrentday(0-12-24)

•stateofthecontrolledcomponents(M2,P2)

•actualﬂowtemperature(49°C),(desiredﬂowtemperature(31))

•returntemperature(24°C)(limitationtemperature(50))

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Settingthedesiredtemperature

Dependingonthechosencircuitandmode,itispossibletoenter alldailysettingsdirectlyfromtheoverviewdisplays(seealsothe nextpageconcerningsymbols).

Thesettingofthedesiredroomtemperatureisimportantevenifa roomtemperaturesensor/RemoteControlUnitisnotconnected.

Ifthetemperaturevalueisdisplayedas

"--"

thesensorinquestionisnotconnected.

"---"

thesensorconnectionisshort-circuited.

Settingthedesiredroomtemperature

Thedesiredroomtemperaturecaneasilybeadjustedinthe overviewdisplaysfortheheatingcircuit.

Action:Purpose:

Examples:

Desiredroomtemperature

Conﬁrm

Adjustthedesiredroomtemperature

Conﬁrm

Thisoverviewdisplayinformsaboutoutdoortemperature,actual roomtemperatureaswellasdesiredroomtemperature.

Thedisplayexampleisforcomfortmode.Ifyouwanttochange thedesiredroomtemperatureforsavingmode,choosethemode selectorandselectsaving.

20.5

21.0

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Thesettingofthedesiredroomtemperatureisimportantevenifa roomtemperaturesensor/RemoteControlUnitisnotconnected.

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Settingthedesiredroomtemperature,ECA30/ECA31

Thedesiredroomtemperaturecanbesetexactlyasinthe controller.However,othersymbolscanbepresentinthedisplay (pleasesee'Whatdothesymbolsmean?').

WiththeECA30/ECA31youcanoverridethedesiredroom temperaturesetinthecontrollertemporarilybymeansoftheoverride

functions:

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3.3Ageneraloverview:Whatdothesymbolsmean?

Symbol

Description

Outdoortemp.

Relativehumidityindoor

Roomtemp.

DHWtemp.

Positionindicator

Scheduledmode

Comfortmode

Savingmode

Frostprotectionmode

Manualmode

Standby

Coolingmode

Symbol

Temperature

Mode

Description

Alarm

Letter

Event

Monitoringtemperaturesensor connection

Displayselector

Max.andmin.value

Trendinoutdoortemperature

Windspeedsensor

Sensornotconnectedornotused

Sensorconnectionshort-circuited

Fixedcomfortday(holiday)

Activeinﬂuence

Heatingactive(+) Coolingactive(-)

Activeoutputoverride

Optimizedstartorstoptime

Heating

Cooling

DHW

Commoncontrollersettings

PumpON

PumpOFF

FanON

FanOFF

Actuatoropens

Actuatorcloses Actuator,analoguecontrol

signal Pump/fanspeed

DamperON

Circuit

Controlled component

Numberofheatexchangers

Additionalsymbols,ECA30/31:

Symbol

InECA30/31onlythesymbolsthatarerelevanttotheapplicationin thecontrolleraredisplayed.

Description

ECARemoteControlUnit

Connectionaddress(master:15,slaves:1-9)

Dayoff

Holiday

Relaxing(extendedcomfortperiod)

Goingout(extendedsavingperiod)

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DamperOFF

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3.4Monitoringtemperaturesandsystemcomponents

ThissectiondescribesthefunctioningeneralfortheECLComfort 210/296/310series.Theshowndisplaysaretypicalandnot applicationrelated.Theymightdifferfromthedisplaysinyour application.

Heatingcircuit

Theoverviewdisplayintheheatingcircuitensuresaquick overviewoftheactualand(desired)temperaturesaswellasthe actualstateofthesystemcomponents.

Displayexample:

49°C

(31)

24°C

(50)

Inputoverview

Anotheroptiontogetaquickoverviewofmeasuredtemperatures isthe'Inputoverview'whichisvisibleinthecommoncontroller settings(howtoenterthecommoncontrollersettings,see ‘Introductiontocommoncontrollersettings’ .)

Asthisoverview(seedisplayexample)onlystatesthemeasured actualtemperatures,itisread-only.

Flowtemperature

Desiredﬂowtemperature Returntemperature

Returntemperaturelimitation

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3.5Inﬂuenceoverview

ThissectiondescribesthefunctioningeneralfortheECLComfort 210/296/310series.Theshowndisplaysaretypicalandnot applicationrelated.Theymightdifferfromthedisplaysinyour application.

Themenugivesanoverviewoftheinﬂuencesonthedesired ﬂowtemperature.Itdiffersfromapplicationtoapplicationwhich parametersarelisted.Itcanbehelpfulinaservicesituationto explainunexpectedconditionsortemperaturesamongothers.

Ifthedesiredﬂowtemperatureisinﬂuenced(corrected)byoneor moreparameters,itisindicatedbyasmalllinewitharrow-down, arrow-upordouble-arrow:

Arrow-down: Theparameterinquestionreducesthedesiredﬂowtemperature.

Arrow-up: Theparameterinquestionincreasesthedesiredﬂowtemperature.

Double-arrow: Theparameterinquestioncreatesanoverride(e.g.Holiday).

Straightline: Noactiveinﬂuence.

Intheexample,thearrowinthesymbolpointsdownwardsfor 'Roomlim. ' .Thismeansthattheactualroomtemperatureis higherthanthedesiredroomtemperaturewhichagainresultsina decreaseofthedesiredﬂowtemperature.

ExampleofoverviewdisplaywithInﬂuenceindication:

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3.6Manualcontrol

ThissectiondescribesthefunctioningeneralfortheECLComfort 210/296/310series.Theshowndisplaysaretypicalandnot applicationrelated.Theymightdifferfromthedisplaysinyour application.

Itispossibletomanuallycontroltheinstalledcomponents.

Manualcontrolcanonlybeselectedinfavoritedisplaysinwhich thesymbolsforthecontrolledcomponents(valve,pumpetc.)are visible.

Action:Purpose:

Choosemodeselector

Conﬁrm

Choosemanualmode

Conﬁrm

Choosepump

Conﬁrm

SwitchONthepump

SwitchOFFthepump.

Conﬁrmpumpmode

Choosemotorizedcontrolvalve

Conﬁrm

Openthevalve

Stopopeningthevalve

Closethevalve

Examples:

ControlledcomponentsCircuitselector

Duringmanualoperation:

•Allcontrolfunctionsaredeactivated

•Outputoverrideisnotpossible

•Frostprotectionisnotactive

Stopclosingthevalve

Conﬁrmvalvemode

Toleavemanualcontrol,usethemodeselectortoselectthe desiredmode.Pushthedial.

Manualcontrolistypicallyusedwhencommisioningthe installation.Thecontrolledcomponents,valve,pumpetc.,canbe controlledforcorrectfunction.

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Whenmanualcontrolisselectedforonecircuit,itisautomatically selectedforallcircuits!

Manualcontrolof0–10Volt/PWMcontrolledpumpspeed:

TheV1andV2symbolshaveavalue(in%)whichcanbechanged. The%valueiscorrespondingtoavoltage/PWMintherange0–10 Volt/0-100%PWM.

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3.7Schedule

3.7.1Setyourschedule

ThissectiondescribesthescheduleingeneralfortheECLComfort 210/296/310series.Theshowndisplaysaretypicalandnot applicationrelated.Theymightdifferfromthedisplaysinyour application.Insomeapplications,however,theremightbemore thanoneschedule.Additionalschedulescanbefoundin‘Common controllersettings’ .

Thescheduleconsistsofa7-dayweek:

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Theschedulewillday-by-dayshowyouthestartandstoptimesof yourcomfortperiods(heating/DHWcircuits).

Changingyourschedule:

Action:

Purpose: Choose'MENU'inanyoftheoverview

displays Conﬁrm

Conﬁrmthechoice'Schedule'

Choosethedaytochange

Conﬁrm*

GotoStart1

Conﬁrm

Adjustthetime

Conﬁrm

GotoStop1,Start2etc.etc.

Returnto'MENU'

Conﬁrm

Choose'Yes'or'No'in'Save'

Conﬁrm

Examples:

*Severaldayscanbemarked

Thechosenstartandstoptimeswillbevalidforallthechosendays (inthisexampleThursdayandSaturday).

Youcansetmax.3comfortperiodsaday.Youcandeleteacomfort periodbysettingstartandstoptimestothesamevalue.

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Eachcircuithasitsownschedule.Tochangetoanothercircuit,goto 'Home',turnthedialandchoosethedesiredcircuit.

Thestartandstoptimescanbesetinhalf-hourly(30min.)intervals.

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4.0Settingsoverview

Forfactorysettingsandsettingrange,seeappendix“ParameterIDoverview” . ParametersindicatedwithanIDno.like"1x607"meanauniversalparameter.xstandsforcircuit/parametergroup.

SettingIDPage

Heatcurve

Ext.desiredT—(ECLComfort310)

Pressure,diff.

DesiredT(Desiredﬂowtemperature)

Demandoffset

Totalstop

Con.T,re.Tlim.(Constanttemperaturemode,return temperaturelimitation)

HighToutX1(returntemp.limitation,highlimit,X-axis)

LowlimitY1(returntemp.limitation,lowlimit,Y-axis)

LowToutX2(returntemp.limitation,lowlimit,X-axis)

HighlimitY2(returntemp.limitation,highlimit,Y-axis)

Inﬂ.-max.(returntemp.limitation-max.inﬂuence)

Inﬂ.-min.(returntemp.limitation-min.inﬂuence)

Adapt.time(adaptationtime)

Char.Ppost-run(Chargingpump,post-run)

Cont.Tcontrol(Continuedtemperaturecontrol)

PfrostT(circulationpump,frostprotectiontemp.)

Delay

Frostpr.T(frostprotectiontemp.)

Ext.input(externaloverride)

Ext.mode(externaloverridemode)

Upperdifference

Lowerdifference

Delay,example

Lowesttemp.

Voutmax.

Voutmin.

Reverseout

Temp.min.

Temp.max.

Xp(proportionalband)

Tn(integrationtimeconstant)

Mrun(runningtimeofthemotorizedcontrolvalve)

Nz(neutralzone)

Min.act.time(min.activationtimegearmotor)

Stopdifference

Startdifference

1x00453

1x00472

1x01765

1x02165

1x02856

1x03156

1x032

1x033

1x034

1x035

1x036

1x03758

1x04266

1x05466

1x07767

1x08058

1x09367

1x141

1x14268

1x14775

1x14876

1x14976

1x150

1x16561

1x16761

1x171

1x17754

1x178

1x18462

1x18562

1x18662

1x18763

1x18963

1x19472

1x19573

Factorysettingsincircuit(s)

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SettingIDPage

Delay

Pumpstartdiff.

SenddesiredT

Pressurediff.des.(Pressuredifference,desired)

1x340

1x371

1x50070

1x55863

Factorysettingsincircuit(s)

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5.0Settings

5.1IntroductiontoSettings

Descriptionsofsettings(parameter'sfunctions)aredividedinto groupsasusedintheECLComfort210/296/310controller's menustructure.Examples:"Flowtemperature" ,"Roomlimit"and soon.Eachgroupstartswithageneralexplanation.

Thedescriptionsofeachparameterareinnumericorder,relatedto theparameter'sIDnumbers.Youmightcomeacrossdifferences betweentheorderinthisOperatingGuideandtheECLComfort 210/296/310controllers.

Someparameterdescriptionsarerelatedtospeciﬁcapplication subtypes.Thismeansthatyoumightnotseetherelatedparameter intheactualsubtypeintheECLcontroller.

Thenote"SeeAppendix… "referstotheAppendixattheendof thisOperatingGuide,whereparameter'ssettingrangesandfactory settingsarelisted.

Thenavigationhints(forexampleMENU>Settings>Returnlimit …)covermultiplesubtypes.

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5.2Flowtemperature

TheECLComfortcontrollerdeterminesandcontrolstheﬂow temperaturerelatedtotheoutdoortemperature.Thisrelationship iscalledtheheatcurve.

Theheatcurveissetbymeansof6coordinatepoints.Thedesired ﬂowtemperatureissetat6pre-deﬁnedoutdoortemperature values.

Theshownvaluefortheheatcurveisanaveragevalue(slope), basedontheactualsettings.

Slopechanges

Outdoortemp.

(factorysettings)Yoursettings

-30°C75°C

-15°C70°C

-5°C65°C

0°C60°C

5°C60°C

15°C60°C

MENU>Settings>Flowtemperature

Desiredtemperature:

Heatcurve

CircuitSettingrange

0.1...4.01.0

Theheatcurvecanbechangedintwoways:

1.Thevalueoftheslopeischanged(seeheatcurveexamples onnextpage)

2.Thecoordinatesoftheheatcurvearechanged

Example:

Heatcurve: Desiredﬂowtemp.: Desiredroomtemp.: Calculation(22–20)×1.0×2.5= Result: Thedesiredﬂowtemperaturewillbecorrectedfrom50°Cto55°C.

Factorysetting

1.0 50°C 22°C 5

Changethevalueoftheslope:

Pushthedialtoenter/changetheslopevalueoftheheatcurve (example:1.0).

Whentheslopeoftheheatcurveischangedbymeansoftheslope value,thecommonpointforallheatcurveswillbeadesiredﬂow temperature=24.6°Catanoutdoortemperature=20°C

Changethecoordinates:

Pushthedialtoenter/changethecoordinatesoftheheatcurve (example:-30,75).

Theheatcurverepresentsthedesiredﬂowtemperaturesat differentoutdoortemperaturesandatadesiredroomtemperature of20°C.

Ifthedesiredroomtemperatureischanged,thedesiredﬂow temperaturealsochanges: (DesiredroomT-20)×HC×2.5 where"HC"istheHeatCurveslopeand"2.5"isaconstant.

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Externalsignalfordesiredﬂowtemperature

Avoltage(0-10V)canbeappliedtotheinputterminalS10in ordertodeterminethedesiredﬂowtemperature.

ThemeasuredvoltageoninputS10mustbeconvertedtoa temperaturevaluebythecontroller.Whenthevoltagegetshigher, thedesiredﬂowtemperatureincreases.

Thefollowingsettingssetupthescaling.

MENU>Settings>Flowtemperature

Ext.desiredT—(ECLComfort310)

CircuitSettingrange

Theactualdesiredﬂowtemperatureisindicatedbytheunit°C.

Read-outonly

Factorysetting

Read-out:

--:

°C:

Externalvoltagesignalisnotconnected..

Externalvoltagesignalconvertedtodesiredﬂow temperature.

Pushthedialtoseethegraphandenterthevaluesetsfortheinput voltage(1and10volt)anddisplayeddesiredﬂowtemperature.

Example:Relationshipbetweeninputvoltageanddisplayeddesiredﬂow temperature

Desiredﬂowtemp.(°C)

Volt

Thisexampleshowsthat1voltcorrespondsto10.0°Cand10volt correspondto100°C.

Desiredﬂowtemperature:

10...120°C

Fixedvoltagesettings:1Vand10V Factorysettings:

(1,10)and(10,100)

Thismeansthatthe‘Desiredﬂowtemperature’is10°Cat1.0V and100°Cat10V.

Typically,thehigherthevoltage,thehigherthedisplayeddesired ﬂowtemperature.

ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.

xstandsforcircuit/parametergroup.

Theexternalvoltagesignalmustbehigherthan1.0Vinorderto activatetheoverride.

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MENU>Settings>Flowtemperature

DesiredT(Desiredﬂowtemperature)

WhentheECLComfortisinoverridemode,type"Const.T",thedesiredﬂow temperaturecanbeset. A"Const.T"relatedreturntemperaturelimitationcanalsobeset.SeeMENU >Settings>Returnlimit>'Con.T,ret.Tlim. '

1x004

SeeAppendix“ParameterIDoverview”

MENU>Settings>Flowtemperature

Temp.min.

1x177

SeeAppendix“ParameterIDoverview”

Setthemin.ﬂowtemperatureforthesystem.Thedesiredﬂow temperaturewillnotbelowerthanthissetting.Adjustthefactory setting,ifrequired.

Overridemode

WhenECLComfortisinScheduledmode,acontact(switch)signalcan beappliedtoaninputinordertooverridetoComfort,Saving,Frost ProtectionorConstanttemperature.Aslongasthecontact(switch) signalisapplied,theoverrideisactive.

The"DesiredT"valuecanbeinﬂuencedby:

•temp.max.

•temp.min.

•roomtemp.limit

•returntemp.limit

•ﬂow/powerlimit

‘Temp.min.’isoverruledif'Totalstop'isactiveinSavingmodeor 'Cut-out'isactive.

‘Temp.min.’canbeoverruledbytheinﬂuencefromthereturn temperaturelimitation(see'Priority').

MENU>Settings>Flowtemperature

Temp.max.

1x178

SeeAppendix“ParameterIDoverview”

Setthemax.ﬂowtemperatureforthesystem.Thedesired temperaturewillnotbehigherthanthissetting.Adjustthefactory setting,ifrequired.

Thesettingfor‘Temp.max. ’hashigherprioritythan‘Temp.min.’ .

Thesettingof‘heatcurve’ispossibleforheatingcircuitsonly.

Thesettingfor‘Temp.max. ’hashigherprioritythan‘Temp.min.’ .

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5.3Returnlimit

Thereturntemperaturelimitationisbasedontheoutdoor temperature.Typicallyindistrictheatingsystemsahigherreturn temperatureisacceptedatadecreaseinoutdoortemperature.The relationshipbetweenthereturntemperaturelimitsandoutdoor temperatureissetintwocoordinates. Theoutdoortemperaturecoordinatesaresetin'HighToutX1' and'LowToutX2' .Thereturntemperaturecoordinatesaresetin 'HighlimitY2'and'LowlimitY1' . Thecontrollerautomaticallychangesthedesiredﬂowtemperature toobtainanacceptablereturntemperaturewhenthereturn temperaturefallsbeloworgetshigherthanthecalculatedlimit. ThislimitationisbasedonaPIregulationwhereP('Inﬂ.'factor) respondsquicklytodeviationsandI('Adapt.time')responds slowerandovertimeremovesthesmalloffsetsbetweenthe desiredandactualvalues.Thisisdonebychangingthedesired ﬂowtemperature.

X Y #X1# #X2# #Y1# #Y2#

Outdoortemperature

Limitationtemperature

HighTout(1x031)

LowTout(1x033)

Lowlimit(1x032)

Highlimit(1x034)

Example,maximumreturntemperaturelimitation; returntemperaturegetshigherthanlimit

Thecalculatedlimitisshowninbrackets()inthemonitoringdisplay. Seethesection"Monitoringtemperaturesandsystemcomponents" .

Temperature

Time

#1#

Returntemperature

#2#

Returntemperaturelimit

#3#

Desiredﬂowtemperature

#4#

Actionpoint

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Example,minimumreturntemperaturelimitation; returntemperaturegetslowerthanlimit

#1#

#2#

#3#

#4#

Temperature

Time

Returntemperature

Returntemperaturelimit

Desiredﬂowtemperature

Actionpoint

ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.

xstandsforcircuit/parametergroup.

MENU>Settings>Returnlimit

Con.T,re.Tlim.(Constanttemperaturemode,return temperaturelimitation)

The"Con.T ,ret.Tlimit"isthereturntemperaturelimitationvaluewhenthe circuitissettooverridemodetype"Const.T"(=Constanttemperature).

SeeAppendix“ParameterIDoverview”

Value:Setthereturntemperaturelimitation

1x028

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MENU>Settings>Returnlimit

HighToutX1(returntemp.limitation,highlimit,X-axis)

Settheoutdoortemperaturevalueforthelowreturntemperaturelimitation.

SeeAppendix“ParameterIDoverview”

ThecorrespondingYcoordinateissetin'LowlimitY1' .

MENU>Settings>Returnlimit

LowlimitY1(returntemp.limitation,lowlimit,Y-axis)

Setthereturntemperaturelimitationreferringtotheoutdoortemperature valuesetin'HighToutX1' .

SeeAppendix“ParameterIDoverview”

ThecorrespondingXcoordinateissetin'HighToutX1' .

MENU>Settings>Returnlimit

LowToutX2(returntemp.limitation,lowlimit,X-axis)

Settheoutdoortemperaturevalueforthehighreturntemperature limitation.

1x031

1x032

1x033

SeeAppendix“ParameterIDoverview”

ThecorrespondingYcoordinateissetin'HighlimitY2'.

MENU>Settings>Returnlimit

HighlimitY2(returntemp.limitation,highlimit,Y-axis)

Setthereturntemperaturelimitationreferringtotheoutdoortemperature valuesetin'LowToutX2' .

SeeAppendix“ParameterIDoverview”

ThecorrespondingXcoordinateissetin'LowToutX2' .

MENU>Settings>Returnlimit

Inﬂ.-max.(returntemp.limitation-max.inﬂuence)

Determineshowmuchthedesiredﬂowtemperaturewillbeinﬂuencedifthe returntemperatureishigherthanthesetlimit.

SeeAppendix“ParameterIDoverview”

Inﬂuencehigherthan0:

Thedesiredﬂowtemperatureisincreased,whenthereturn temperaturegetshigherthanthesetlimit.

1x034

Example

1x035

Thereturnlimitisactiveabove50°C. Theinﬂuenceissetto0.5. Theactualreturntemperatureis2degreestoohigh. Result: Thedesiredﬂowtemperatureischangedby0.5x2=1.0degree.

Inﬂuencelowerthan0:

Thedesiredﬂowtemperatureisdecreased,whenthereturn temperaturegetshigherthanthesetlimit.

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MENU>Settings>Returnlimit

Inﬂ.-min.(returntemp.limitation-min.inﬂuence)

Determineshowmuchthedesiredﬂowtemperaturewillbeinﬂuencedifthe returntemperatureislowerthanthecalculatedlimit.

SeeAppendix“ParameterIDoverview”

Inﬂuencehigherthan0:

Thedesiredﬂowtemperatureisincreased,whenthereturn temperaturegetsbelowthecalculatedlimit.

Inﬂuencelowerthan0:

Thedesiredﬂowtemperatureisdecreased,whenthereturn temperaturegetsbelowthecalculatedlimit.

MENU>Settings>Returnlimit

Adapt.time(adaptationtime)

Controlshowfastthereturntemperatureadaptstothedesiredreturn temperaturelimit(Integrationcontrol).

SeeAppendix“ParameterIDoverview”

OFF:

Thecontrolfunctionisnotinﬂuencedbythe‘Adapt. time’ .

Minor

Thedesiredtemperatureisadaptedquickly.

value: Major

Thedesiredtemperatureisadaptedslowly.

value:

Example

1x036

1x037

Thereturnlimitisactivebelow50°C. Theinﬂuenceissetto-3.0. Theactualreturntemperatureis2degreestoolow. Result: Thedesiredﬂowtemperatureischangedby-3.0x2=-6.0degrees.

Normally,thissettingis0indistrictheatingsystemsbecausealower returntemperatureisacceptable.

Typically,thissettingishigherthan0inboilersystemstoavoidatoo lowreturntemperature(seealso'Inﬂ.-max.').

Theadaptationfunctioncancorrectthedesiredﬂowtemperature withmax.8K.

MENU>Settings>Returnlimit

Delay

WhenthechargingpumphasbeenswitchedON,thecontrollerawaitsthe set'Delay'beforeactivatingthereturntemperaturelimitation.

SeeAppendix“ParameterIDoverview”

1x080

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5.4Controlparameters

Controlofvalves

Themotorizedcontrolvalvesarecontrolledbymeansof3-point controlsignal.

Valvecontrol: Themotorizedcontrolvalveisopenedgraduallywhentheﬂow temperatureislowerthanthedesiredﬂowtemperatureandvice versa. Thewaterﬂowthroughthecontrolvalveismanagedbymeans ofanelectricactuator.Thecombination"actuator"and"control valve"isalsocalledmotorizedcontrolvalve.Theactuatorcanin thiswaygraduallyincreaseordecreasetheﬂowinordertochange thesuppliedenergy.Differenttypesofactuatorsareavailable.

3-pointcontrolledactuator: Theelectricactuatorcontainsareversiblegear-motor.Electric "open"and"close"signalscomefromtheelectronicoutputsofthe ECLComfortcontrollerinordertomanagethecontrolvalve.The signalsareintheECLComfortcontrollerexpressedas"Arrow-up" (open)and"Arrow-down"(close)anddisplayedatthevalvesymbol. Whentheﬂowtemperature(forexampleatS3)islowerthanthe desiredﬂowtemperature,shortopen-signalscomefromtheECL Comfortcontrollerinordertograduallyincreasetheﬂow.Bythis, theﬂowtemperaturewillalignwiththedesiredtemperature. Oppositely,whentheﬂowtemperatureishigherthanthedesired ﬂowtemperature,shortclose-signalscomefromtheECLComfort controllerinordertograduallyreducetheﬂow.Again,theﬂow temperaturealignswiththedesiredtemperature. Neitheropen-signalsnorclose-signalswillcomeaslongastheﬂow temperaturecorrespondstothedesiredtemperature.

Speedcontrolofcirculationpump

ThecirculationpumpP3canbespeedcontrolledbymeansofa010voltsignaloraPWM(PulseWidthModulation)signal.Thespeed controlsignal,as0-10V,comesfromthe"AnalogOut3"(terminals 61and56)ontheECA32or35module.

Thespeedcontrolsignal,asPWM,comesfromtheoutput"PWM Out3"(terminals54and49)ontheECA35module.

AdesiredpressuredifferenceatS9issetforthespeedcontrol procedure.

Thecontrolvoltage/PWMisexpressedasa%valueanddisplayed attheV3symbol.

Whenthepressuredifferencegetslowerthanthedesiredpressure difference,thecontrolvoltageisgraduallyincreasedinorderto increasethespeedofthecirculationpumpmorethanthemoment before.Bythis,thepressuredifferencealignswiththedesired pressuredifference.

Thecontrolvoltage/PWMremainsonastablevalueaslongasthe pressuredifferencecorrespondstothedesiredpressuredifference.

Thecontrolvoltage/PWMcanbelimitedtoamaximumanda minimum%value.

Furthermore,thecontrolsignalcanbereversed;thismeansthe higherthe%value,thelowerthespeed.

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Speedcontrolofchargingpump

ThechargingpumpP2canbespeedcontrolledbymeansofa010voltsignaloraPWM(PulseWidthModulation)signal.Thespeed controlsignal,as0-10V,comesfromthe"AnalogOut2"(terminals 60and56)ontheECA32or35module.

Thespeedcontrolsignal,asPWM,comesfromtheoutput"PWM Out2"(terminals53and49)ontheECA35module.

WhenthechargingtemperatureatS3islessthan2Kbelow thedesiredchargingtemperature,thespeedwillbeincreased gradually.

Thecontrolvoltage/PWMisexpressedasa%valueanddisplayed attheV2symbol.

Whenthedifferencebetweenchargingtemperatureanddesired chargingtemperaturebecomesmorethan2K,thespeedwillbe decreasedgradually.

Thecontrolvoltage/PWMcanbelimitedtoamaximumanda minimum%value.

Furthermore,thecontrolsignalcanbereversed;thismeansthe higherthe%value,thelowerthespeed.

Thecontrolparametersareusedfordifferentissues,forexample temperatureandpumpspeedcontrol.

ParametersXp(proportionalband)withID11184and14184are speciﬁcallyusedforpumpspeedcontrol.

ParametersTn(integrationtimeconstant)withID11185and14185 arespeciﬁcallyusedforpumpspeedcontrol.

ParametersNz(neutralzone)withID11187and14187are speciﬁcallyusedforpumpspeedcontrol.

ParametersVoutmax.andVoutmin.(ID1x165and1x167)are settingthelimitsforthecontrolvoltageaswellasforthePWM control.

ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.

xstandsforcircuit/parametergroup.

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MENU>Settings>Controlparameters

Pressure,diff.

CircuitSettingrange

Read-out2.0Volt=0.0bar

PressuredifferencemeasuredatS9.Voltagefrompressuredifference transmitterisconvertedtoapressuredifferencevalueinbar. Settingofscaleat2.0Voltand10.0Volt.

Thepressuredifferenceismeasuredbymeansofa0-10voltsignal. Themeasuredvoltagemustbeconvertedtoapressuredifference valuebythecontroller.

Thefollowingproceduresetsuptheconversion: Pushthedialtoseethegraphandenterthevaluesetsforthe2 inputvoltagesandrelatedpressuredifferencevalues. Pressuredifferencevaluerange:0.0-20.0bar. Thefactorysetvoltagevalues(2.0voltand10.0volt)cannotbe changed. Factorysettings:2,0(=2V/0.0bar)and10,10.0(=10V/10.0bar). Thismeansthatthe"Pressuredifference"is0.0barat2Vand10.0 barat10V. Typically,thehigherthevoltage,thehigherthedisplayedpressure difference.

Factorysetting

10.0Volt=10.0bar

MENU>Settings>Controlparameters

Voutmax.

Theoutputvoltagecanbelimitedtoamaximumvalue.

SeeAppendix“ParameterIDoverview”

Thevaluein%expressesthemaximumvoltagefortheoutputin question.

MENU>Settings>Controlparameters

Voutmin.

Theoutputvoltagecanbelimitedtoaminimumvalue.

SeeAppendix“ParameterIDoverview”

Thevaluein%expressestheminimumvoltagefortheoutputin question.

1x165

Example

Asettingof60%meansthattheoutputvoltagewillbe6voltasa maximum.

1x167

Example:

Asettingof20%meansthattheoutputvoltagewillbe2voltasa minimum.

Thesetting'Reverseout'hasnoinﬂuenceonthe'Voutmax’or‘V outmin'settings.

The'Voutmin'settinghashigherprioritythan'Voutmax' .

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MENU>Settings>Controlparameters

Reverseout

ValidonlywhentheinternalI/OmoduleECA35isused: Theanalogoutput(0-10volt)canbearisingorafallingvoltageforrising pressuredifferencedemand.AlsothePWMsignalcanbereversed.

SeeAppendix“ParameterIDoverview”

OFF:

Theanalogoutputvoltagewillriseatarisingpressure differencedemand. ThePWMsignalwillrisein%atarisingpressure differencedemand.

ON:

Theanalogoutputvoltagewillfallatarisingpressure differencedemand. ThePWMsignalwillfallin%atarisingpressure differencedemand.

MENU>Settings>Controlparameters

Xp(proportionalband)

SeeAppendix“ParameterIDoverview”

Settheproportionalband.Ahighervaluewillresultinastablebut slowcontroloftheﬂowtemperature.

1x171

1x184

Specialfortheparameters11184/14184: Settheproportionalbandforthespeedcontrol.Ahighervaluewill resultinastable,butslowcontrolofthespeed.

MENU>Settings>Controlparameters

Tn(integrationtimeconstant)

SeeAppendix“ParameterIDoverview”

Setahighintegrationtimeconstant(inseconds)toobtainaslow butstablereactiontodeviations.

Alowintegrationtimeconstantwillmakethecontrollerreactfast butwithlessstability.

Specialfor11185/14185: Settheintegrationtimeforthespeedcontrol.Setahighervalue (inseconds)toobtainaslow,butstablereactiontodeviations. Alowintegrationtimeconstantwillmakethecontrollerreactfast, butwithlessstability.

1x185

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MENU>Settings>Controlparameters

Mrun(runningtimeofthemotorizedcontrolvalve)

‘Mrun’isthetimeinsecondsittakesthecontrolledcomponenttomove fromfullyclosedtofullyopenposition.

SeeAppendix“ParameterIDoverview”

Setthe‘Mrun’accordingtotheexamplesormeasuretherunning timebymeansofastopwatch.

MENU>Settings>Controlparameters

1x186

Howtocalculatetherunningtimeofamotorizedcontrolvalve

Therunningtimeofthemotorizedcontrolvalveiscalculatedusing thefollowingmethods:

Seatedvalves

Runningtime=

Example:

Rotatingvalves

Runningtime=

Example:90degr.x2sec./degr.=180sec.

Valvestroke(mm)xactuatorspeed(sec./mm)

5.0mmx15sec./mm=75sec.

Turningdegreesxactuatorspeed(sec./degr.)

Nz(neutralzone)

Whentheactualﬂowtemperatureiswithintheneutralzone,thecontroller doesnotactivatethemotorizedcontrolvalve.

SeeAppendix“ParameterIDoverview”

Settheacceptableﬂowtemperaturedeviation.

Settheneutralzonetoahighvalueifyoucanacceptahigh variationinﬂowtemperature.

Specialfor11187/14187: Settheacceptablepressuredifferencedeviation/temperature deviation. Whentheactualpressuredifference/temperatureiswithinthe neutralzone,thecontrollerdoesnotchangethepumpspeed.

MENU>Settings>Controlparameters

Min.act.time(min.activationtimegearmotor)

Themin.pulseperiodof20ms(milliseconds)foractivationofthegear motor.

SeeAppendix“ParameterIDoverview”

1x187

Theneutralzoneissymmetricalaroundthedesiredﬂowtemperature value,i.e.halfthevalueisaboveandhalfthevalueisbelowthis temperature.

SettingexampleValuex20ms

1x189

240ms 10200ms 501000ms

MENU>Settings>Controlparameters

Pressurediff.des.(Pressuredifference,desired)

Settingthedesiredpressuredifference.

SeeAppendix“ParameterIDoverview”

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Thesettingshouldbekeptashighasacceptabletoincreasethe lifetimeoftheactuator(gearmotor).

1x558

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IfyouwanttotunethePIregulationprecisely,youcanusethefollowingmethod:

•Setthe‘Tn’(integrationtimeconstant)toitsmax.value(999sec.).

•Decreasethevalueforthe‘Xp’(proportionalband)untilthesystemstartshunting(i.e.getsunstable)withaconstantamplitude(it mightbenecessarytoforcethesystembysettinganextremelowvalue).

•Findthecriticaltimeperiodonthetemperaturerecorderoruseastopwatch.

Temp.

Thiscriticaltimeperiodwillbecharacteristicforthesystem,andyoucanevaluatethesettingsfromthiscriticalperiod. ‘Tn’=

0.85xcriticaltimeperiod

‘Xp’=

2.2xproportionalbandvalueinthecriticaltimeperiod

Iftheregulationseemstobetooslow,youcandecreasetheproportionalbandvalueby10%.Makesurethereisaconsumption whenyousettheparameters.

Criticaltimeperiod

Time

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5.5Application

Thesection"Application"describesspeciﬁcapplicationrelated issues. Someoftheparameterdescriptionsareuniversalfordifferent applicationkeys.

ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.

xstandsforcircuit/parametergroup.

MENU>Settings>Application

Demandoffset

Thedesiredﬂowtemperatureincircuit2canbeinﬂuencedbythedemand foradesiredﬂowtemperaturefromanothercircuitoranothercontroller (slave).

SeeAppendix“ParameterIDoverview”

OFF:

Thedesiredﬂowtemperatureisnotinﬂuencedbythe demandofanyothercircuitorcontroller(slave).

1...20:

Thedesiredﬂowtemperatureisincreasedbytheset valuein‘Demandoffset’ ,ifthedemandofanothercircuit orcontroller(slave)ishigher.

1x017

Thefunctionof‘Demandoffset’cancompensateforheatlosses betweenmasterandslavecontrolledsystems.

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MENU>Settings>Application

Totalstop

Decidewhetheryouwantatotalstopduringthesavingtemperatureperiod.

1x021

SeeAppendix“ParameterIDoverview”

OFF:

Nototalstop.Thedesiredﬂowtemperatureisreduced accordingto:

•desiredroomtemperatureinsavingmode

•autosaving

ON:

Thedesiredﬂowtemperatureisloweredtothesetvalue in‘Frostpr. ’Thecirculationpumpisstoppedbutfrost protectionisstillactive,see'PfrostT' .

Totalstop=OFF

Totalstop=ON

X Y

Time

Desiredﬂowtemperature

Comforttemperature

Savingtemperature

Frostprotection

MENU>Settings>Application

Char.Ppost-run(Chargingpump,post-run)

Setthechargingpumppost-runtime(minutes). ThechargingpumpcancontinuetobeswitchedONafterthebufferheating procedureinordertoutilizetheremainingheatintheheatexchanger.

SeeAppendix“ParameterIDoverview”

0...30:

Setthenumberofminutesforthepost-run.

Themin.ﬂowtemperaturelimitation('Temp.min.')isoverruledwhen 'Totalstop'isON.

1x042

The'Chargingpump,post-run'isnotrespectedifcharging temperatureS3islowerthandesiredchargingtemperature.

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MENU>Settings>Application

Cont.Tcontrol(Continuedtemperaturecontrol)

ThedesiredheatingtemperatureatS4canbemaintainedafterthebuffer heatingprocedurehaselapsed.

SeeAppendix“ParameterIDoverview”

OFF:

ThedesiredtemperatureatS4isnotmaintained.The controlvalvecloses.

ON:

ThedesiredtemperatureatS4ismaintained.

MENU>Settings>Application

PfrostT(circulationpump,frostprotectiontemp.)

Frostprotection,basedontheoutdoortemperature. Whentheoutdoortemperaturegetsbelowthesettemperaturevaluein‘P frostT’ ,thecontrollerautomaticallyswitchesONthecirculationpump(for exampleP1orX3)toprotectthesystem.

SeeAppendix“ParameterIDoverview”

OFF:

Value:

Nofrostprotection. CirculationpumpisONwhentheoutdoortemperature

isbelowthesetvalue.

1x054

1x077

Undernormalconditions,yoursystemisnotfrostprotectedifyour settingisbelow0°CorOFF.

Forwater-basedsystems,asettingof2°Cisrecommended.

Iftheoutdoortemperaturesensorisnotconnectedandthefactory settinghasnotbeenchangedto'OFF' ,thecirculationpumpisalways ON.

MENU>Settings>Application

Frostpr .T(frostprotectiontemp.)

SetthedesiredﬂowtemperatureattemperaturesensorS3toprotectthe systemagainstfrost(atheatingcut-out,totalstopetc.). WhenthetemperatureatS3getslowerthanthesetting,themotorized controlvalveopensgradually.

SeeAppendix“ParameterIDoverview”

1x093

Thefrostprotectiontemperaturecanalsobesetinyourfavorite displaywhenthemodeselectorisinfrostprotectionmode.

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Overridemodefunctions:

ThefollowingsettingsdescribethefunctioningeneralfortheECL Comfort210/296/310series.Theexplainedmodesaretypical andnotapplicationrelated.Theymightdifferfromtheoverride modesinyourapplication.

MENU>Settings>Application

Ext.input(externaloverride)

Choosetheinputfor'Ext.input'(externaloverride).Bymeansofaswitch thecontrollercanbeoverriddento‘Comfort’,'Saving' ,'Frostprotection'or 'Constanttemperature'mode.

1x141

SeeAppendix“ParameterIDoverview”

OFF:

S1...S16:

Noinputshavebeenselectedforexternaloverride. Inputselectedforexternaloverride.

IfS1...S6ischosenasoverrideinput,theoverrideswitchmusthave gold-platedcontacts. IfS7...S16ischosenasoverrideinput,theoverrideswitchcanbea standardcontact.

Seethedrawingsforconnectionexamplesofoverrideswitchand overriderelaytoinputS8.

S7...S16arerecommendedforoverrideswitch.

Example:Connectionofanoverrideswitch

Example:Connectionofanoverriderelay

IfECA32ismounted,alsoS11...S16canbeused.

IfECA35ismounted,alsoS11orS12canbeused.

Chooseonlyanunusedinputforoverride.Ifanalreadyusedinputis appliedforoverride,thefunctionalityofthisinputisalsoneglected.

Seealso‘Ext.mode’.

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MENU>Settings>Application

Ext.mode(externaloverridemode)

ThemodeoverridecanbeactivatedforSaving,Comfort,Frostpr.or ConstantTmode. Foroverride,thecontrollermodemustbeinscheduledmode.

SeeAppendix“ParameterIDoverview”

Chooseanoverridemode:

SAVING:

Thecircuitinquestionisinsavingmodewhenthe overrideswitchisclosed.

COMFORT:

Thecircuitinquestionisincomfortmodewhenthe overrideswitchisclosed.

FROSTPR.:

TheheatingorDHWcircuitcloses,butisstillfrost protected.

CONSTANTT:

Thecircuitinquestioncontrolsaconstant temperature*)

Seealso'DesiredT'(1x004),settingofdesiredﬂow temperature(MENU>Settings>Flowtemperature) Seealso'Con.T,ret.Tlim. '(1x028),settingofreturn temperaturelimitation(MENU>Settings>Return limit)

Theprocessdiagramsshowthefunctionality.

1x142

Seealso‘Ext.input’.

Example:OverridetoComfortmode

#1#=Overrideswitch(notactivated/activated) #2#=Functionmode(Schedule/Comfort) #3#=Time

Example:OverridetoSavingmode

#1#=Overrideswitch(notactivated/activated) #2#=Functionmode(Schedule/Saving) #3#=Time

Theresultofoverrideto'Saving'modedependsonthesettingin 'Totalstop'.

Totalstop=OFF:Heatingreduced Totalstop=ON:Heatingstopped

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Example:OverridetoFrostprotectionmode

#1#=Overrideswitch(notactivated/activated) #2#=Functionmode(Schedule/Frostpr.) #3#=Time

Example:OverridetoConstanttemperaturemode

#1#=Overrideswitch(notactivated/activated) #2#=Functionmode(Schedule/Const.T) #3#=Time

The"Const.T"valuecanbeinﬂuencedby:

•temp.max.

•temp.min.

•roomtemp.limit

•returntemp.limit

•ﬂow/powerlimit

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MENU>Settings>Application

SenddesiredT

Whenthecontrolleractsasaslavecontrollerinamaster/slavesystem, informationaboutthedesiredﬂowtemperaturecanbesenttothemaster controllerviatheECL485bus. Stand-alonecontroller: Sub-circuitscansendthedesiredﬂowtemperaturetothemastercircuit.

SeeAppendix“ParameterIDoverview”

OFF:

Informationaboutthedesiredﬂowtemperatureisnot senttothemastercontroller.

ON:

Informationaboutthedesiredﬂowtemperatureissent tothemastercontroller.

1x500

Inthemastercontroller,'Demandoffset'mustbesettoavalueinorder toreactonadesiredﬂowtemperaturefromaslavecontroller.

Whenthecontrolleractsasaslave,itsaddressmustbe1,2,3...9in ordertosendthedesiredtemperaturetothemaster(seethesection ‘Miscellaneous’ ,‘Severalcontrollersinthesamesystem’).

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5.6Tanktemperature

Pleasenote: ThebuffertanktemperaturesensorsS6andS8mustbeconnected.

ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.

xstandsforcircuit/parametergroup.

MENU>Settings>Tanktemperature

DesiredT(Desiredﬂowtemperature)

WhentheECLComfortisinoverridemode,type"Const.T",thedesiredﬂow temperaturecanbeset. A"Const.T"relatedreturntemperaturelimitationcanalsobeset.SeeMENU >Settings>Returnlimit>'Con.T,ret.Tlim. '

SeeAppendix“ParameterIDoverview”

1x004

Overridemode

The"DesiredT"valuecanbeinﬂuencedby:

•temp.max.

•temp.min.

•roomtemp.limit

•returntemp.limit

•ﬂow/powerlimit

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MENU>Settings>Tanktemperature

Stopdifference

Setthenumberofdegreesbelowthedesiredbuffertanktemperature,which willstopthebuffertankcharging. Thechargingstopprocessisrelatedtothelowerbuffertanktemperature sensor.

SeeAppendix“ParameterIDoverview”

–50...–1:

Setthenumberofdegrees.

Examplewith‘Stopdifference’value:

1x194

Time

Temperature

#1#

Desiredbuffertanktemperature

#2#

'Stopdifference'

#3#

Lowerbuffertanktemperature

#4#

Buffertankcharging

Exampleshowingstopconditions:

Time

Temperature

#1#

Desiredbuffertanktemperature

#2#

‘Startdifference'

#3#

Upperbuffertanktemperature

#4#

'Stopdifference'

#5#

Lowerbuffertanktemperature

#6#

Buffertankcharging

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MENU>Settings>Tanktemperature

Startdifference

Setthenumberofdegreesbelowthedesiredbuffertanktemperature,which willstartthebuffertankcharging. Thechargingstartprocessisrelatedtotheupperbuffertanktemperature sensor.

SeeAppendix“ParameterIDoverview”

-50...–1:

Setthenumberofdegrees.

Example:

1x195

Desiredbuffertanktemp.:

Startdifference:

Result: Thebuffertankchargingstartswhenthetemperaturemeasuredby

theupperbuffertanktemperaturesensorgetslowerthan57°C.

60°C

-3K

Examplewith‘Startdifference’value:

#1#

#2#

#3#

#4#

Time

Temperature

Desiredbuffertanktemperature

'Startdifference'

Upperbuffertanktemperature

Buffertankcharging

MENU>Settings>Tanktemperature

Pumpstartdiff.

ChargingpumpP2isswitchedONwhensupplytemperatureS2getshigher than('Desiredbuffertemperature'+'Pumpstartdiff. '). Example:60°C+3K=63°C

SeeAppendix“ParameterIDoverview”

1x371

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5.7Alarm

Thesection"Alarm"describesspeciﬁcapplicationrelatedissues.

ApplicationA319offersdifferenttypesofalarms:

1.Actualchargingtemperaturediffersfromthedesiredcharging temperature

2.Supplytemperatureistoolow

3.Disconnectionorshort-circuitingofatemperaturesensoror itsconnection

ThealarmfunctionsactivateA1(relay6)andthealarmbell-symbol.

Thealarmrelaycanactivatealamp,ahorn,aninputtoanalarm transmittingdeviceetc.

Thealarmsymbol/relayisactivated:

•aslongasthealarmreasonispresent(automaticreset).

Alarmtype1: Ifthechargingtemperaturedeviatesmorethanthesetdifferences fromthedesiredchargingtemperature,thealarmsymbol/relay willbeactivated. Ifthechargingtemperaturebecomesacceptable,thealarmsymbol /relaywillbede-activated.

Alarmtype2: Ifthesupplytemperaturedoesnotgetabove(desiredcharging temp.+thesetting'Pumpstartdiff.'(ID12371)),thealarmsymbol /relaywillbeactivated. Thereisadelay('SupplyT,-Delay')whichmustelapsebeforethe alarmisactivated. NOTE:Toresetthealarm:Set'SupplyT,-Delay'to0minutes.

Alarmtype3: Selectedtemperaturesensorscanbemonitored. Shouldtheconnectiontothetemperaturesensorbedisconnected, short-circuitedorthesensorgetsdefective,thealarmsymbol /relaywillbeactivated.Inthe"Rawinputoverview"(MENU> Commoncontrollersettings>System>Rawinputoverview)the sensorinquestionismarkedandthealarmcanbereset.

Alarmoverview 1:Chargetemp. 3:Supplytemp. 32:Tsensordefect

ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.

xstandsforcircuit/parametergroup.

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MENU>Settings>Alarm

Upperdifference

Thealarmisactivatediftheactualﬂowtemperatureincreasesmorethan thesetdifference(acceptabletemperaturedifferenceabovethedesired ﬂowtemperature).Seealso'Delay' .

SeeAppendix“ParameterIDoverview”

1x147

Upperdifference

OFF:

Value:

Therelatedalarmfunctionisnotactive. Thealarmfunctionisactiveiftheactualtemperature

getsabovetheacceptabledifference.

MENU>Settings>Alarm

Lowerdifference

Thealarmisactivatediftheactualﬂowtemperaturedecreasesmorethan thesetdifference(acceptabletemperaturedifferencebelowthedesired ﬂowtemperature).Seealso'Delay' .

SeeAppendix“ParameterIDoverview”

OFF:

Value:

Therelatedalarmfunctionisnotactive. Thealarmfunctionisactiveiftheactualtemperature

getsbelowtheacceptabledifference.

X Y #1# #2#

1x148

Time

Temperature

Upperdifference

Desiredﬂowtemperature

Lowerdifference

X Y #1# #2#

Time

Temperature

Lowerdifference

Desiredﬂowtemperature

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MENU>Settings>Alarm

Delay,example

Ifanalarmconditionfromeither'Upperdifference'or'Lowerdifference'is presentforalongertimethanthesetdelay(inminutes),thealarmfunction isactivated.

SeeAppendix“ParameterIDoverview”

1x149

Delay,example

Value:

Thealarmfunctionwillbeactivatedifthealarm conditionremainsafterthesetdelay.

MENU>Settings>Alarm

Lowesttemp.

Thealarmfunctionwillnotbeactivatedifthedesiredﬂowtemperature islowerthanthesetvalue.

SeeAppendix“ParameterIDoverview”

MENU>Settings>Alarm

X Y #1# #2# #3# #4#

1x150

Ifthecauseofthealarmdisappears,thealarmindicationandoutput alsodisappear.

Time

Temperature

Lowerdifference

Desiredﬂowtemperature

Actualﬂowtemperature

Delay(ID1x149)

Delay

ThealarmisactivatedifthesupplytemperatureS2doesnotgethigherthan ('Desiredbuffertemperature'+'Pumpstartdiff. '). Example:60°C+3K=63°C

SeeAppendix“ParameterIDoverview”

1x340

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5.8Alarmoverview

MENU>Alarm>Alarmoverview

Thismenushowsthealarmtypes,forexample:

•"2:T emp.monitor"

•"32:Tsensordefect"

Thealarmhasbeenactivatedifthealarmsymbol(abell)( presenttotherightofthealarmtype.

Resettinganalarm,ingeneral:

)is

MENU>Alarm>Alarmoverview: Lookforalarmsymbolinspeciﬁcline.

(Example:"2:Temp.monitor") Movecursortothelineinquestion. Pushdial.

Alarmoverview:

Alarmsourcesarelistedinthisoverviewmenu.

Someexamples: "2:Temp.monitor" "5:Pump1" "10:DigitalS12" "32:Tsensordefect"

Relatedtotheexamples,thenumbers2,5and10areusedinthealarm communicationtotheBMS/SCADAsystem.

Relatedtotheexamples,"Temp.monitor" ,"Pump1"and"DigitalS12" arethealarmpoints.

Relatedtotheexamples,"32:Tsensordefect"indicatesthemonitoring ofconnectedsensors.

Alarmnumbersandalarmpointsmightdifferdependingonactual application.

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6.0Commoncontrollersettings

6.1Introductionto‘Commoncontrollersettings’

Somegeneralsettingswhichapplytotheentirecontrollerare locatedinaspeciﬁcpartofthecontroller.

Toenter‘Commoncontrollersettings’:

Action:Purpose:

Choose‘MENU’inanycircuit

Conﬁrm

Choosethecircuitselectoratthetop rightcornerinthedisplay

Conﬁrm

Choose‘Commoncontrollersettings’

Conﬁrm

Examples:

Circuitselector

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6.2Time&Date

Itisonlynecessarytosetthecorrectdateandtimeinconnection withtheﬁrstuseoftheECLComfortcontrollerorafterapower breakofmorethan72hours.

Thecontrollerhasa24hourclock.

Aut.daylight(Daylightsavingtimechangeover)

YES:

NO:

Thecontroller’sbuilt-inclockautomaticallychanges+/

-onehouronthestandardizeddaysfordaylightsaving timechangeoverforCentralEurope.

Youchangemanuallybetweensummerandwintertime bysettingtheclockbackwardorforward.

Howtosettimeanddate:

Action:

Purpose:

Choose‘MENU’

Conﬁrm Choosethecircuitselectoratthetop

rightcornerinthedisplay

Conﬁrm

Choose'Commoncontrollersettings'

Conﬁrm

Goto‘Time&Date’

Conﬁrm Placethecursoratthepositiontobe

changed

Conﬁrm

Enterthedesiredvalue

Conﬁrm

Movethecursortothenextposition tobechanged.Continueuntil‘Time& Date’hasbeenset.

Finallymovethecursorto‘MENU’

Whencontrollersareconnectedasslavesinamaster/slavesystem

Examples:

(viaECL485communicationbus),theywillreceive‘Time&Date’from themaster.

Conﬁrm

Movethecursorto‘HOME’

Conﬁrm

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6.3Holiday

ThissectiondescribesthefunctioningeneralfortheECLComfort 210/296/310series.Theshowndisplaysaretypicalandnot applicationrelated.Theymightdifferfromthedisplaysinyour application.

Thereisaholidayprogramforeachcircuitandaholidayprogram forthecommoncontroller.

Eachholidayprogramcontainsoneormoreschedules.Each schedulecanbesettoastartdateandanenddate.Thesetperiod startsonthestartdateat00.00andstopsontheenddateat00.00.

SelectablemodesareComfort,Saving,FrostprotectionorComfort 7-23(before7andafter23,themodeisscheduled).

Howtosetyourholidayschedule:

Action:

Purpose:

Examples:

Choose‘MENU’

Conﬁrm Choosethecircuitselectoratthetop

rightcornerinthedisplay

Conﬁrm Chooseacircuitor'Commoncontroller

settings' Heating

DHW Commoncontrollersettings

Conﬁrm

Goto‘Holiday’

Conﬁrm

Theholidayprograminthe‘Commoncontrollersettings’isvalidfor allcircuits.Theholidayprogramcanalsobesetindividuallyinthe heatingorDHWcircuits.

Theenddatemustbeatleastbeonedaylaterthanthestartdate.

Chooseaschedule

Conﬁrm

Conﬁrmchoiceofmodeselector

Choosemode

Comfort

·Comfort7–23

Saving

·Frostprotection

Conﬁrm Enterthestarttimeﬁrstandthenthe

endtime Conﬁrm

Goto‘Menu’

Conﬁrm Choose‘Yes’or‘No’in‘Save’ .Choose

thenextschedule,ifrequired

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Holiday,speciﬁccircuit/CommonController

Whensettingoneholidayprograminspeciﬁccircuitandanother holidayprograminCommonController,aprioritywillbetaken intoaccount:

1.Comfort

2.Comfort7-23

3.Saving

4.Frostprotection

Holiday,deletingasetperiod:

•ChoosetheScheduleinquestion

•Changethemodeto"Clock"

•Conﬁrm

Example1:

Circuit1: Holidaysetto"Saving"

CommonController: Holidaysetto"Comfort"

Result: Aslongas"Comfort"isactiveinCommonController,circuit1willbein

"Comfort".

Example2:

Circuit1: Holidaysetto"Comfort"

CommonController: Holidaysetto"Saving"

Result: Aslongas"Comfort"isactiveincircuit1,itwillbein"Comfort".

Example3:

Circuit1: Holidaysetto"Frostprotection"

TheECA30/31cannotoverridetheholidayscheduleofthe controllertemporarily.

However,itispossibletomakeuseofthefollowingoptionsfrom theECA30/31whenthecontrollerisinscheduledmode:

Dayoff

Holiday

Relaxing(extendedcomfortperiod)

Goingout(extendedsavingperiod)

CommonController: Holidaysetto"Saving"

Result: Aslongas"Saving"isactiveinCommonController,circuit1willbe

in"Saving".

Energy-savingtrick: Use'Goingout'(theextendedsavingperiod)forairingpurposes(e.g. forventilatingtheroomsbymeansoffreshairfromopenwindows).

ConnectionsandsetupproceduresforECA30/31: Seesection'Miscellaneous'.

Quickguide"ECA30/31tooverridemode":

1.GotoECAMENU

2.Movecursorto"Clock"symbol

3.Selectthe"Clock"symbol

4.Chooseandselectoneof4overridefunctions

5.Belowtheoverridesymbol:Sethoursordate

6.Belowhours/date:Setdesiredroomtemperaturefortheoverride period

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6.4Inputoverview

ThissectiondescribesthefunctioningeneralfortheECLComfort 210/296/310series.Theshowndisplaysaretypicalandnot applicationrelated.Theymightdifferfromthedisplaysinyour application.

Theinputoverviewislocatedinthecommoncontrollersettings.

Thisoverviewwillalwaysshowyoutheactualtemperaturesinthe system(read-only).

"Outdooracc.T"means"Accummulatedoutdoortemperature"andis acalculatedvalueintheECLComfortcontroller.

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6.5Log

ThissectiondescribesthefunctioningeneralfortheECLComfort 210/296/310series.Theshowndisplaysaretypicalandnot applicationrelated.Theymightdifferfromthedisplaysinyour application.

Thelogfunction(temperaturehistory)allowsyoutomonitorthe logsoftoday,yesterday,thepast2daysaswellasthepast4days fortheconnectedsensors.

Thereisalogdisplayfortherelevantsensor,showingthemeasured temperature.

Thelogfunctionisonlyavailableinthe'Commoncontroller settings'.

Example1:

1daylogforyesterdayshowingthedevelopmentinoutdoor temperatureduringthepast24hours.

Example2:

Today’slogfortheactualheatingﬂowtemperatureaswellasthe desiredtemperature.

Example3:

Yesterday’slogfortheDHWﬂowtemperatureaswellasthedesired temperature.

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6.6Outputoverride

ThissectiondescribesthefunctioningeneralfortheECLComfort 210/296/310series.Theshowndisplaysaretypicalandnot applicationrelated.Theymightdifferfromthedisplaysinyour application.

Theoutputoverrideisusedtodisableoneormoreofthecontrolled components.Thiscouldamongothersbeusefulinaservice situation.

Action:Purpose:

Choose'MENU'inanyoftheoverview displays

Conﬁrm

Choosethecircuitselectoratthetop rightcornerinthedisplay

Conﬁrm

Choosecommoncontrollersettings

Conﬁrm

Choose'Outputoverride'

Conﬁrm

Chooseacontrolledcomponent

Conﬁrm

Adjustthestatusofthecontrolled component: Motorizedcontrolvalve:AUTO,STOP , CLOSE,OPEN Pump:AUTO,OFF ,ON

Conﬁrmstatuschange

Examples:

M1,P1etc.

ControlledcomponentsCircuitselector

"Manualcontrol"hashigherprioritythan"Outputoverride".

Whentheselectedcontrolledcomponent(output)isnot‘AUTO’ ,the ECLComfortcontrollerdoesnotcontrolthecomponentinquestion (pumpormotorizedcontrolvalvee.g.).Frostprotectionisnotactive.

Remembertochangethestatusbackagainassoonasanoverride isnotrequiredanylonger.

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Whenoutputoverrideofacontrolledcomponentisactivethesymbol ‘!’isshowntotherightofthemodeindicatorintheenduserdisplays.

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6.7Keyfunctions

NewapplicationEraseapplication:

ApplicationGivesanoverviewovertheactual

FactorysettingSystemsettings:

Copy

Keyoverview

Removestheexistingapplication.As soonastheECLkeyisinserted,another applicationcanbechosen.

applicationintheECLcontroller.Push thedialagaintoexittheoverview.

Systemsettingsare,amongothers, communicationset-up,display brightnessetc.

Usersettings:

Usersettingsare,amongothers,desired roomtemperature,desiredDHW temperature,schedules,heatcurve, limitationvaluesetc.

Gotofactory:

Restoresthefactorysettings.

To:

Copydirection

Systemsettings

Usersettings

Startcopying

GivesanoverviewovertheinsertedECL key.(Example:A266Ver.2.30). Turnthedialtoseethesubtypes.Push thedialagaintoexittheoverview.

Amoredetaileddescriptionofhowtousetheindividual‘Key functions’canalsobeseenin‘InsertingtheECLapplicationkey’ .

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OperatingGuideECLComfort310,applicationA319

The“Keyoverview”doesnotinform—throughECA30/31—about thesubtypesoftheapplicationkey.

Keyinserted/notinserted,description:

ECLComfort210/310,controllerversionslowerthan1.36:

Takeouttheapplicationkey;for20minutes settingscanbechanged.

Powerupthecontrollerwithoutthe applicationkeyinserted;for20minutes settingscanbechanged.

ECLComfort210/310,controllerversions1.36andup:

Takeouttheapplicationkey;for20minutes settingscanbechanged.

Powerupthecontrollerwithoutthe applicationkeyinserted;settingscannotbe changed.

ECLComfort296,controllerversions1.58andup:

Takeouttheapplicationkey;for20minutes settingscanbechanged.

Powerupthecontrollerwithoutthe applicationkeyinserted;settingscannotbe changed.

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OperatingGuideECLComfort310,applicationA319

6.8System

6.8.1ECLversion

In‘ECLversion’youwillalwaysbeabletoﬁndanoverviewofthe datarelatedtoyourelectroniccontroller.

Pleasehavethisinformationavailableifyouneedtocontactyour Danfosssalesorganizationconcerningthecontroller.

InformationaboutyourECLApplicationKeycanbefoundin‘Key functions’and‘Keyoverview’ .

Codeno.:

Hardware:

Software:Software(ﬁrmware)versionof

Serialno.:

Productionweek:Weekno.andyear(WW.YYYY)

6.8.2Extension

ECLComfort310/310B: ‘Extension’willofferyouinformationaboutadditionalmodules,if any.AnexamplecouldbetheECA32module.

TheDanfosssalesandorderno. forthecontroller

Hardwareversionofthe controller

thecontroller Uniquenumberforthe

individualcontroller

Example,ECLversion

6.8.3Ethernet

ECLComfort296/310/310BhaveaModbus/TCPcommunication interfacethatallowstheECLcontrollertobeconnectedtoan Ethernetnetwork.ThisallowsremoteaccesstotheECL296/310/ 310Bcontrollerbasedonstandardcommunicationinfrastructures.

In‘Ethernet’itispossibletosetuptherequiredIPaddresses.

6.8.4Portalconﬁg

ECLComfort296/310/310BhaveaModbus/TCPcommunication interfacethatallowstheECLcontrollertobemonitoredand controlledviatheECLPortal.

ECLPortalrelatedparametersaresethere.

DocumentationforECLPortal:Seehttps://ecl.portal.danfoss.com

6.8.5M-busconﬁg

ECLComfort296/310/310BhaveanM-buscommunication interfacethatallowsenergymeterstobeconnectedasslaves.

M-busrelatedparametersaresethere.

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OperatingGuideECLComfort310,applicationA319

6.8.6EnergymeterandM-bus,generalinformation

ECLComfort296/310/310Bonly

WhenusingtheApplicationKeyintheECLComfort296/310 /310B,upto5energymeterscanbeconnectedtotheM-bus connections.

Connectionofenergymetercan:

•limittheﬂow

•limitthepower

•transferenergymeterdatatotheECLPortal,viaEthernet,and/ oraSCADAsystem,viaModbus.

Manyapplicationswithcontrolofheating,DHWorcoolingcircuit havethepossibilitytoreactonenergymeterdata. Toverifyifactualapplicationkeycanbesettoreactonenergy meterdata: SeeCircuit>MENU>Settings>Flow/power.

TheECLComfort296/310/310Bcanalwaysbeusedfor monitoringpurposeofupto5energymeters.

TheECLComfort296/310/310BactasanM-busmasterandmust besettocommunicatewithconnectedenergymeter(s). SeeMENU>Commoncontroller>System>M-busconﬁg.

EnergymeterdataacquisitionfromECLPortalispossiblewithout settinguptheM-busconﬁguration.

Technicalinfo:

•TheM-busdataarebasedonstandardEN-1434.

•DanfossrecommendsACsuppliedenergymetersinorderto avoidbatterydraining.

MENU>Commoncontroller>System>M-busconﬁg.

State

CircuitSettingrange

Read-out

Factorysetting

---

InformationaboutthecurrentM-busactivity.

IDLE:

INIT:

SCAN:

GATEW:

Normalstate

Thecommandforinitializationhasbeenactivated Thecommandforscanninghasbeenactivated ThecommandGatewayhasbeenactivated

MENU>Commoncontroller>System>M-busconﬁg.

TheECLComfort296/310/310BwillreturntoIDLEwhencommands havebeencompleted.

Gatewayisusedforread-outofenergymeterviaECLPortal.

Baud(bitspersecond)

CircuitSettingrange

300/600/1200/2400

ThecommunicationspeedbetweenECLComfort296/310/310B andtheconnectedenergymeter(s).

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5997

Factorysetting

300

Typically,300or2400baudisused. IfECLComfort296/310/310BareconnectedtotheECLPortal,abaud

rateof2400isrecommendable,providedtheenergymeterallowsthis.

OperatingGuideECLComfort310,applicationA319

MENU>Commoncontroller>System>M-busconﬁg.

Command

CircuitSettingrange

NONE/INIT/SCAN/GA TEWNONE

Factorysetting

TheECLComfort296/310/310BareM-busmasters.Inordertoverify connectedenergymeters,differentcommandscanbeactivated.

NONE:

INIT:

SCAN:

Nocommandactivated Initializationisactivated

Scanningisactivatedinordertosearchforconnected energymeters.TheECLComfort296/310/310B detecttheM-busaddressesofupto5connected energymetersandplacetheseautomaticallyinthe "Energymeters"section.Theveriﬁedaddressisplaced after"Energymeter1(2,3,4,5)"

GATEW:

TheECLComfort296/310/310Bactasagateway betweenenergymetersandECLPortal.Usedonlyfor service.

MENU>Commoncontroller>System>M-busconﬁg.

M-busaddress Energymeter1(2,3,4,5)

CircuitSettingrange

0-255255

Factorysetting

Thesetorveriﬁedaddressofenergymeter1(2,3,4,5).

5998

Scantimecantakeupto12minutes. Whenallenergymetersarefound,thecommandcanbechanged

toINITorNONE.

6000

1-250:

251-254:

Normallynotused ValidM-busaddresses

Specialfunctions.UseonlyM-busaddress254when oneenergymeterisconnected.

255:

Notused

MENU>Commoncontroller>System>M-busconﬁg.

Type Energymeter1(2,3,4,5)

CircuitSettingrange

0-40

Factorysetting

SelectingdatarangefromtheM-bustelegram..

Smalldataset,smallunits Smalldataset,largeunits Largedataset,smallunits Largedataset,largeunits Volumeandenergydataonly

(example:HydroPortPulse)

6001

Dataexamples:

0: Flowtemp.,returntemp.,ﬂow,power,acc.volume,acc.energy.

3: Flowtemp.,returntemp.,ﬂow,power,acc.volume,acc.energy, tariff1,tariff2.

Seealsothe"Instructions,ECLComfort210/310,communication description"forfurtherdetails.

SeealsoAppendixfordetaileddescriptionof"Type".

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OperatingGuideECLComfort310,applicationA319

MENU>Commoncontroller>System>M-busconﬁg.

Scantime Energymeter1(2,3,4,5)

CircuitSettingrange

1-3600sec60sec

Factorysetting

Settingthescanningtimeforacquiringdataofconnectedenergy meter(s).

MENU>Commoncontroller>System>M-busconﬁg.

ID Energymeter1(2,3,4,5)

CircuitSettingrange

Factorysetting

---

Informationabouttheenergymeter'sserialno.

MENU>Commoncontroller>System>Energymeters

Energymeter1(2,3,4,5)

CircuitSettingrange

0-40

Factorysetting

Informationfromactualenergymeterabout,forexample,ID, temperatures,ﬂow/volume,power/energy. Theshowninformationdependsonthesettingsmadeinthe“M-bus conﬁg. ”menu.

Read-out

6002

Iftheenergymeterisbatterypowered,thescantimeshouldbesetto ahighvaluetopreventatoofastbatterydraining.

Oppositely,iftheﬂow/powerlimitationfunctionisusedintheECL Comfort310,thescantimeshouldbesettoalowvalueinorderto havequicklimitation.

6.8.7Rawinputoverview

Measuredtemperatures,inputstatusandvoltagesaredisplayed.

Inaddition,adetectionofmalfunctionscanbechosenforactivated temperatureinputs.

Monitoringthesensors: Choosethesensorwhichmeasuresatemperature,forexamplethe S5.Whenthedialispressed,amagnifyingglassappearsinthe selectedline.TheS5temperatureisnowbeingmonitored.

Alarmindication: Shouldtheconnectiontothetemperaturesensorbedisconnected, short-circuitedorthesensoritselfbedefective,thealarmfunction isactivated.

Inthe"Rawinputoverview"analarmsymbol

isshownatthe

defectivetemperaturesensorinquestion.

Resettingthealarm: Choosethesensor(Snumber)forwhichyouwanttoclearthe alarm.Pressthedial.Themagnifyingglass

andalarmsymbols

disappear.

Whenthedialispressedagain,themonitoringfunctionis reactivated.

Thetemperaturesensorinputshaveameasuringrangefrom-60... 150°C.

Ifatemperaturesensororitsconnectionbreaks,thevalueindication is"--".

Ifatemperaturesensororitsconnectionisshort-circuited,thevalue indicationis"---" .

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OperatingGuideECLComfort310,applicationA319

6.8.8Sensoroffset(newfunctionalityasfromﬁrmware1.59)

Themeasuredtemperaturecanbeoffsetadjustedinorderto compensateforcableresistanceoranot-optimumplaceforthe temperaturesensor.Theadjustedtemperaturecanbeseenin"Raw inputoverview"and"Inputoverview".

Commoncontroller>System>Sensoroffset

Sensor1...(temperaturesensor)

CircuitSettingrange

Settingtheoffsetofthemeasuredtemperature.

Factorysetting

Positive offset value:

Negative offset value:

6.8.9Display

Backlight(displaybrightness)

Adjustthebrightnessofthedisplay.

10:

Contrast(displaycontrast)

Thetemperaturevalueisincreased

Thetemperaturevalueisdecreased

CircuitSettingrange

Weakbacklight. Strongbacklight.

CircuitSettingrange

60058

Factorysetting

0...10

60059

Factorysetting

0...103

Adjustthecontrastofthedisplay.

10:

6.8.10Communication

1...247:

Lowcontrast.

Highcontrast.

Modbusaddr .

CircuitSettingrange

1...247

SettheModbusaddressifthecontrollerispartofaModbus network.

AssigntheModbusaddresswithinthestatedsetting range.

Factorysetting

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OperatingGuideECLComfort310,applicationA319

ECL485addr.(master/slaveaddress)

CircuitSettingrange

Factorysetting

0...15

Thissetttingisrelevantifmorecontrollersareworkinginthesame ECLComfortsystem(connectedviatheECL485communication bus)and/orRemoteControlUnits(ECA30/31)areconnected.

Thecontrollerworksasslave. Theslavereceivesinformationabouttheoutdoor temperature(S1),systemtime,andsignalforDHW demandinthemaster.

1...9:

Thecontrollerworksasslave. Theslavereceivesinformationabouttheoutdoor temperature(S1),systemtime,andsignalforDHW demandinthemaster.Theslavesendsinformation aboutthedesiredﬂowtemperaturetothemaster.

10...14:

15:

Reserved. TheECL485communicationbusisactive.

Thecontrollerismaster.Themastersendsinformation abouttheoutdoortemperature(S1)andsystemtime. ConnectedRemoteControlUnits(ECA30/31)are powered.

TheECLComfortcontrollerscanbeconnectedviatheECL485 communicationbustoperformalargersystem(theECL485 communicationbuscanconnecttomax.16devices).

2048

Thetotalcablelengthofmax.200m(alldevicesincl.theinternalECL 485communicationbus)shouldnotbeexceeded.

Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).

InasystemwithMASTER/SLAVEcontrollers,onlyoneMASTER controllerwithaddress15isallowed.

IfbymistakemoreMASTERcontrollersarepresentinanECL485 communicationbussystem,decidewhichcontrolleristobeMASTER. Changetheaddressintheremainingcontrollers.However,thesystem willoperatebutnotbestablewithmorethanoneMASTERcontroller.

IntheMASTERcontroller,theaddressin‘ECL485addr.(master/slave address)’ ,IDno.2048,mustalwaysbe15.

Eachslavemustbeconﬁguredwithitsownaddress(1...9).

However,moreslavescanhavetheaddress0iftheyonlyhaveto receiveinformationaboutoutdoortemperatureandsystemtime (listeners).

ServicePin

CircuitSettingrange

Factorysetting

0/1

Thissettingisonlyusedinconnectionwithset-upofModbus communication.

Notapplicableforthetimebeingandreservedforfuture use!

Ext.reset

CircuitSettingrange

Factorysetting

2151

0/1

Thissettingisonlyusedinconnectionwithset-upofModbus communication.

2150

AQ152886470424en-010601

Resetnotactivated. Reset.

OperatingGuideECLComfort310,applicationA319

6.8.11Language

Language

CircuitSettingrange

Chooseyourlanguage.

English/‘Local’English

2050

Factorysetting

Locallanguageisselectedduringinstallation.Ifyouwanttochangeto anotherlocallanguage,theapplicationmustbereinstalled.However, itisalwayspossibletochangebetweenthelocallanguageandEnglish.

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OperatingGuideECLComfort310,applicationA319

7.0Miscellaneous

7.1ECA30/31setupprocedures

ECA30(codeno.087H3200)isaremotecontrolunitwithbuilt-in roomtemperaturesensor.

ECA31(codeno.087H3201)isaremotecontrolunitwithbuilt-in roomtemperaturesensorandhumiditysensor(relativehumidity).

Anexternalroomtemperaturesensorcanbeconnectedtoboth typestosubstitutethebuilt-insensor. AnexternalroomtemperaturesensorwillberecognizedatECA 30/31power-up.

Connections:Seethesection'Electricalconnections' .

Max.twoECA30/31canbeconnectedtooneECLcontroller orasystem(master-slave)consistingofseveralECLcontrollers connectedonthesameECL485bus.Inthemaster-slavesystem onlyoneoftheECLcontrollersismaster.TheECA30/31can, amongothers,besetto:

•monitorandsettheECLcontrollerremotely

•measuretheroomtemperatureand(ECA31)humidity

•extendcomfort/savingperiodtemporarily

AfterapplicationuploadintheECLComfortcontroller,theremote controlunitECA30/31willafterapprox.oneminuteaskto'Copy application'. ConﬁrmthisinordertouploadtheapplicationtotheECA30/31.

Menustructure

ThemenustructureofECA30/31isan"ECAMENU"andtheECL menu,copiedfromtheECLComfortcontroller.

TheECAMENUcontains:

•ECAsettings

•ECAsystem

•ECAfactory

ECAsettings:Offsetadjustmentofthemeasuredroom temperature.

Offsetadjustmentofrelativehumidity(ECA31only).

ECAsystem:Display,communication,overridesettingsandversion info.

ECAfactory:EraseofallapplicationsintheECA30/31,restoreto factorysettings,resetofECLaddressandﬁrmwareupdate.

PartoftheECA30/31displayinECLmode:

PartoftheECA30/31displayinECAmode:

Ifonlythe"ECAMENU"isshown,itcanindicatethattheECA30/31is nothavingcorrectcommunicationaddress.

SeeECAMENU>ECAsystem>ECAcommunication:ECLaddress. InmostcasestheECLaddresssettingmustbe"15".

RegardingECAsettings: WhenECA30/31isnotusedasremoteunit,theoffsetadjustments

menu(s)arenotpresent.

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OperatingGuideECLComfort310,applicationA319

TheECLmenusareasdescribedfortheECLcontroller.

MostofthesettingsdonedirectlyintheECLcontrollercanbedone viatheECA30/31too.

Allsettingscanbeseeneveniftheapplicationkeyisnotinsertedin theECLcontroller. Forchangingsettings,theapplicationkeymustbeinserted.

TheKeyoverview(MENU>'Commoncontrollersettings'>'Key functions')doesnotshowtheapplicationsofthekey.

TheECA30/31willdisplaythisinformation(anXontheECA30/31 symbol)iftheapplicationintheECLcontrollerdoesnotcomplywith theECA30/31:

Intheexample1.10iscurrentversionand1.42isdesiredversion.

DisplaypartofECA30/31:

Thisdisplayindicatesthatanapplicationhasnotbeenuploadedorthe communicationtotheECLcontroller(master)isnotworkingproperly. AnXontheECLcontrollersymbolindicateswrongsetupof communicationaddresses.

DisplaypartofECA30/31:

NewerversionsofECA30/31indicatetheaddressnumberofthe connectedECLComfortcontroller.

AddressnumbercanbechangedintheECAMENU. Astand-aloneECLControllerhastheaddress15.

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OperatingGuideECLComfort310,applicationA319

WhenECA30/31isinECAMENUmode,thedateandmeasured roomtemperatureisdisplayed.

ECAMENU>ECAsettings>ECAsensor

RoomTOffset

Settingrange

Factorysetting

–10.0...10.0K0.0K

Themeasuredroomtemperaturecanbecorrected withanumberofKelvin.Thecorrectedvalueisused bytheheatingcircuitintheECLcontroller.

Minus value:

0.0K:

Plus

Theindicatedroomtemperatureislower.

Nocorrectionofthemeasuredroomtemperature.

Theindicatedroomtemperatureishigher.

value:

ECAMENU>ECAsettings>ECAsensor

RHoffset(ECA31only)

Settingrange

Factorysetting

–10.0...10.0%0.0%

Themeasuredrelativehumiditycanbecorrected withanumberof%-values.Thecorrectedvalueis usedbytheapplicationintheECLcontroller.

Minus value:

Theindicatedrelativehumidityislower.

Example:

RoomToffset:

Displayedroomtemperature:

RoomToffset:

Displayedroomtemperature:

Example:

RHoffset:

Displayedrelativehumidity:

RHoffset:

Displayedrelativehumidity:

0.0K

21.9°C

1.5K

23.4°C

0.0%

43.4%

3.5%

46.9%

0.0%:

Plus

Nocorrectionofthemeasuredrelativehumidity.

Theindicatedrelativehumidityishigher.

value:

ECAMENU>ECAsystem>ECAdisplay

Backlight(displaybrightness)

Settingrange

Factorysetting

0...10

Adjustthebrightnessofthedisplay.

10:

Weakbacklight. Strongbacklight.

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OperatingGuideECLComfort310,applicationA319

ECAMENU>ECAsystem>ECAdisplay

Contrast(displaycontrast)

Settingrange

0...103

Adjustthecontrastofthedisplay.

Factorysetting

10:

Lowcontrast.

Highcontrast.

ECAMENU>ECAsystem>ECAdisplay

Useasremote

Settingrange

Factorysetting

OFF/ON*)

ECA30/31canactasasimpleornormalremote controlfortheECLcontroller.

OFF:

ON:

*):

Simpleremotecontrol,noroomtemperaturesignal. Remotecontrol,roomtemperaturesignalisavailable.

Differently,dependingonchosenapplication.

ECAMENU>ECAsystem>ECAcommunication

Slaveaddr.(Slaveaddress)

Settingrange

Factorysetting

A/B

Thesettingof'Slaveaddr. 'isrelatedtothesetting 'ECAaddress'intheECLcontroller. IntheECLcontrolleritisselectedfromwhichECA30 /31unittheroomtemperaturesignalisreceived.

WhensettoOFF:TheECAmenushowsdateandtime.

WhensettoON:TheECAmenushowsdateandroomtemperature

ForinstallationofanapplicationinanECLComfort210/296/310 controllerthe'Slaveaddr. 'mustbeA.

(andforECA31relativehumidity).

TheECA30/31hastheaddressA. TheECA30/31hastheaddressB.

IftwoECA30/31areconnectedinthesameECL485bussystem,the 'Slaveaddr. 'mustbe"A"intheoneECA30/31unitand"B"intheother.

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OperatingGuideECLComfort310,applicationA319

ECAMENU>ECAsystem>ECAcommunication

Connectionaddr.(Connectionaddress)

Settingrange

1…9/15

SettingoftheaddresstowhichECLcontrollerthe communicationmustrun.

Factorysetting

AnECA30/31caninanECL485bussystem(master–slave)besetto communicate,onebyone,withalladdressedECLcontrollers.

1..9:

15:

Slavecontrollers.

Mastercontroller.

ECAMENU>ECAsystem>ECAoverride

Overrideaddr.(Overrideaddress)

Settingrange

Factorysetting

OFF/1…9/15OFF

Thefeature'Override'(toextendedcomfortor savingperiodorholiday)mustbeaddressedtothe ECLcontrollerinquestion.

OFF:

Overridenotpossible.

Example:

Connectionaddr.=15:TheECA30/31communicateswiththe

Connectionaddr.=2:TheECA30/31communicateswiththe

Theremustbeamastercontrollerpresentinordertobroadcasttime anddateinformation.

AnECLComfortcontroller210/310,typeB(withoutdisplayanddial) cannotbeassignedtotheaddress0(zero).

Overridefunctions:

ECLmastercontroller.

ECLcontrollerwithaddress2.

Extendedsavingmode:

Extendedcomfortmode:

Holidayawayfromhome:

1..9:

15:

Addressofslavecontrollerforoverride.

Addressofmastercontrollerforoverride.

OverridebymeansofsettingsinECA30/31arecancellediftheECL Comfortcontrollergoesintoholidaymodeorischangedtoanother modethanscheduledmode.

ThecircuitinquestionforoverrideintheECLcontrollermustbein scheduledmode. Seealsotheparameter'Overridecircuit' .

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Holidayathome:

OperatingGuideECLComfort310,applicationA319

ECAMENU>ECAsystem>ECAoverride

Overridecircuit

Settingrange

OFF/1…4OFF

Thefeature'Override'(toextendedcomfortor savingperiodorholiday)mustbeaddressedtothe heatingcircuitinquestion.

Factorysetting

ThecircuitinquestionforoverrideintheECLcontrollermustbein scheduledmode. Seealsotheparameter'Overrideaddr. ' .

OFF:

1…4:

Noheatingcircuitisselectedforoverride.

Theheatingcircuitnumberinquestion.

Example1:

(OneECLcontrollerandoneECA30/31)

Overrideofheating circuit2:

Example2:

(SeveralECLcontrollersandoneECA30/31)

Overrideofheating circuit1inECL controllerwiththe address6:

Quickguide"ECA30/31tooverridemode":

1.GotoECAMENU

2.Movecursorto"Clock"symbol

3.Selectthe"Clock"symbol

4.Chooseandselectoneof4overridefunctions

5.Belowtheoverridesymbol:Sethoursordate

6.Belowhours/date:Setdesiredroomtemperaturefortheoverride period

Set'Connectionaddr. 'to15Set'Override

Set'Connectionaddr. 'to6Set'Override

circuit'to2

circuit'to1

ECAMENU>ECAsystem>ECAversion

ECAversion(read-outonly),examples

Codeno. Hardware

Software Buildno. Serialno. Productionweek

087H3200 A

1.42 5927 13579

23.2012

TheECAversioninformationisusefulinservicesituations.

ECA30/31:

Connectionaddress(master:15,slaves:1-9)

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Danfoss A319 Operating guide

Specifications and Main Features

Frequently Asked Questions

User Manual

1.0TableofContents

1.1Importantsafetyandproductinformation

2.0Installation

2.1Beforeyoustart

2.2Identifyingthesystemtype

2.3Mounting

2.4Placingthetemperaturesensors

2.5Electricalconnections

2.6InsertingtheECLApplicationKey

2.7Checklist

2.8Navigation,ECLApplicationKeyA319

3.0Dailyuse

3.1Howtonavigate

3.2Understandingthecontrollerdisplay

3.3Ageneraloverview:Whatdothesymbolsmean?

3.4Monitoringtemperaturesandsystemcomponents

3.6Manualcontrol

3.7Schedule

4.0Settingsoverview

5.0Settings

5.1IntroductiontoSettings

5.2Flowtemperature

5.3Returnlimit

5.4Controlparameters

5.5Application

5.6Tanktemperature

5.7Alarm

5.8Alarmoverview

6.0Commoncontrollersettings

6.1Introductionto‘Commoncontrollersettings’

6.2Time&Date

6.3Holiday

6.4Inputoverview

6.5Log

6.6Outputoverride

6.7Keyfunctions

6.8System

7.0Miscellaneous

7.1ECA30/31setupprocedures