Danfoss ECL Comfort 210/310, A237/A337 Operating instructions

Brand: Danfoss

Model: ECL Comfort 210/310, A237/A337

Type: Operating instructions

OperatingGuide

ECLComfort210/296/310,applicationA237/A337

1.0TableofContents

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

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

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

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

2.2Identifyingthesystemtype......................................13

2.3Mounting...........................................................16

2.4Placingthetemperaturesensors................................20

2.5Electricalconnections.............................................22

2.6InsertingtheECLApplicationKey..............................30

2.7Checklist............................................................36

2.8Navigation,ECLApplicationKeyA237/A337................37

3.0Dailyuse.........................................................43

3.1Howtonavigate...................................................43

3.2Understandingthecontrollerdisplay..........................44

3.3Ageneraloverview:Whatdothesymbolsmean?...........47

3.4Monitoringtemperaturesandsystem

components........................................................48

3.5Inﬂuenceoverview................................................49

3.6Manualcontrol.....................................................50

3.7Schedule............................................................51

4.0Settingsoverview............................................52

5.0Settings...........................................................55

5.1IntroductiontoSettings..........................................55

5.2Flowtemperature/Inlettemperature.........................56

5.3Roomlimit..........................................................60

5.4Returnlimit.........................................................62

5.5Flow/powerlimit.................................................68

5.6Optimization........................................................73

5.7Controlparameters................................................79

5.8Application.........................................................83

5.9Heatcut-out........................................................94

5.10Tanktemperature..................................................97

5.11Alarm..............................................................102

5.12Alarmoverview..................................................105

5.13Anti-bacteria......................................................106

6.0Commoncontrollersettings............................108

6.1Introductionto‘Commoncontrollersettings’..............108

6.2Time&Date.......................................................109

6.3Holiday............................................................110

6.4Inputoverview...................................................112

6.5Log.................................................................113

6.6Outputoverride..................................................114

6.7Keyfunctions.....................................................115

6.8System.............................................................117

7.0Miscellaneous................................................124

7.1ECA30/31setupprocedures.................................124

7.2Overridefunction................................................132

7.3Severalcontrollersinthesamesystem......................135

7.4Frequentlyaskedquestions....................................138

7.5Deﬁnitions........................................................141

7.6Type(ID6001),overview.......................................144

7.7ParameterIDoverview..........................................145

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1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation

ThisOperatingGuideisassociatedwithECLApplicationKeyA237

(ordercodeno.087H3806).

TheECLApplicationKeyA237contains4subtypes:

•A237.1andA237.2(applicableinECLComfort210,296and310)

•A337.1andA337.2(applicableinECLComfort310)

•A237.1:HeatingandDHWheating

•A237.2:HeatingandDHWcharging

•A337.1:HeatingandDHWheating.Externalsetpointoptional

(0-10V)

•A337.2:HeatingandDHWcharging.Externalsetpointoptional

(0-10V)

TheA237applicationkeyalsocontainsaFloor(Screed)Drying

Program.Seeseparatedocumentation.(InEnglishandGerman

languageonly).

SeetheInstallationGuide(deliveredwiththeapplicationkey)for

applicationexamplesandelectricalconnections.

Thedescribedfunctionsarerealizedin:

•ECLComfort210forbasicsolutions

•ECLComfort296forbasicsolutions,M-busandEthernet

(Internet)communication

•ECLComfort310foradvancedsolutions,M-bus,Modbusand

Ethernet(Internet)communication.

TheApplicationKeyA237complieswithECLComfort210/310

controllersasofﬁrmwareversion1.11.

TheApplicationKeyA237compliesalsowithECLComfort296

controllersasofﬁrmwareversion1.58.

Theﬁrmware(controllersoftware)versionisvisibleatstart-upof

thecontrollerandin‘Commoncontrollersettings’in‘System’ .

UptotwoRemoteControlUnits,ECA30orECA31,canbe

connectedforremotemonitoringandsetting.Thebuilt-inroom

temperaturesensorcanbeutilized.

TogetherwiththeECLComfort310,theadditionalInternalI/O

moduleECA32(ordercodeno.087H3202)canbeusedforextra

datacommunicationtoSCADA:

•Temperature,Pt1000(default)

•0-10voltsignals

•Digitalinput

Theset-upofinputtypecanbedonebymeansoftheDanfoss

Software"ECLTool".

Navigation:Danfoss.com>Products&Solutions>DistrictHeating

andCooling>Tools&Software>ECLTool.

TheURLis:http://district-heating.danfoss.com/download/tools/

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OperatingGuideECLComfort210/296/310,applicationA237/A337

TheInternalI/OmoduleECA32isplacedinthebasepartforECL

Comfort310.

ECLComfort210isavailableas:

•ECLComfort210,230volta.c.(087H3020)

•ECLComfort210B,230volta.c.(087H3030)

ECLComfort296isavailableas:

•ECLComfort296,230volta.c.(087H3000)

ECLComfort310isavailableas:

•ECLComfort310,230volta.c.(087H3040)

•ECLComfort310B,230volta.c.(087H3050)

•ECLComfort310,24volta.c.(087H3044)

TheB-typeshavenodisplayanddial.TheB-typesareoperatedby

meansoftheRemoteControlunitECA30/31:

•ECA30(087H3200)

•ECA31(087H3201)

BasepartsforECLComfort:

•forECLComfort210,230volt(087H3220)

•forECLComfort296,230volt(087H3240)

•forECLComfort310,230voltand24volt(087H3230)

AdditionaldocumentationforECLComfort210,296and310,

modulesandaccessoriesisavailableonhttp://heating.danfoss.com/.

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

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.

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OperatingGuideECLComfort210/296/310,applicationA237/A337

Thissymbolindicatesthatthisparticularpieceofinformationshould

bereadwithspecialattention.

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.

AsthisOperatingGuidecoversseveralsystemtypes,specialsystem

settingswillbemarkedwithasystemtype.Allsystemtypesareshown

inthechapter:'Identifyingyoursystemtype'.

°C(degreesCelsius)isameasuredtemperaturevaluewhereasK

(Kelvin)oftenisusedfortemperaturedifferences.

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OperatingGuideECLComfort210/296/310,applicationA237/A337

TheIDno.isuniquefortheselectedparameter.

ExampleFirstdigitSeconddigitLastthreedigits

1117411174

Circuit1

Parameterno.

12174

174

Circuit2

Parameterno.

IfanIDdescriptionismentionedmorethanonce,itmeansthatthere

arespecialsettingsforoneormoresystemtypes.Itwillbemarked

withthesystemtypeinquestion(e.g.12174-A266.9).

ParametersindicatedwithanIDno.like"1x607"meanauniversal

parameter.

xstandsforcircuit/parametergroup.

DisposalNote

Thisproductshouldbedismantledanditscomponents

sorted,ifpossible,invariousgroupsbeforerecycling

ordisposal.

Alwaysfollowthelocaldisposalregulations.

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OperatingGuideECLComfort210/296/310,applicationA237/A337

2.0Installation

2.1Beforeyoustart

Thetwoapplications,A237.1/A337.1arealmostidentical.

However,A337.1hassomeextrafunctionswhicharedescribed

additionally.

TheapplicationsA237.1/A337.1areveryﬂexible.Thesearethe

basicprinciples:

Heating(circuit1):

Typically,theﬂowtemperatureisadjustedaccordingtoyour

requirements.TheﬂowtemperaturesensorS3isthemost

importantsensor.ThedesiredﬂowtemperatureatS3iscalculated

intheECLcontroller,basedontheoutdoortemperature(S1)and

thedesiredroomtemperature.

Thelowertheoutdoortemperature,thehigherthedesiredﬂow

temperature.

Bymeansofaweekschedule,theheatingcircuitcanbein

‘Comfort’or‘Saving’mode.Theweekschedulecanhaveupto3

‘Comfort’periods/day.Avalueforthedesiredroomtemperature

canbesetineachofthemodes.

InSavingmodetheheatingcanbereducedorswitchedofftotally.

ThemotorizedcontrolvalveM1isopenedgraduallywhenthe

ﬂowtemperatureislowerthanthedesiredﬂowtemperatureand

viceversa.

ThereturntemperatureS5canbelimited,forexamplenottobe

toohigh.Ifso,thedesiredﬂowtemperatureatS3canbeadjusted

(typicallytoalowervalue),thusresultinginagradualclosingof

themotorizedcontrolvalve.Furthermore,thereturntemperature

limitationcanbedependentontheoutdoortemperature.

Typically,thelowertheoutdoortemperature,thehigherthe

acceptedreturntemperature.Inboiler-basedheatingsupplythe

returntemperatureshouldnotbetoolow(sameadjustment

procedureasabove).

Ifthemeasuredroomtemperature(directlyconnectedtemperature

sensorESM-10(S2)orRemotecontrolunitECA30/31)doesnot

equalthedesiredroomtemperature,thedesiredﬂowtemperature

canbeadjusted.

ThecirculationpumpP1isONatheatdemandoratfrost

protection.ThecirculationpumpP1canbeswitchedOFFwhen

heatingtheDHW.Ifthesystemhasachangeovervalve(P2/M2)

betweentheheatingandDHWcircuit,thecirculationpumpP1

isONwhenheatingtheDHW.

TheheatingcanbeswitchedOFFwhentheoutdoortemperatureis

higherthanaselectablevalue.

Aconnectedﬂoworenergymeterbasedonpulses(S7)canlimit

theﬂoworenergytoasetmaximumvalue.Furthermore,the

limitationcanbeinrelationtotheoutdoortemperature.

Typically,thelowertheoutdoortemperature,thehigherthe

acceptedﬂow/power.

Thefrostprotectionmodemaintainsaselectableﬂowtemperature

value,forexample10°C.

Analarmcanbeactivatediftheactualﬂowtemperaturediffers

fromthedesiredﬂowtemperature.

TypicalA237.1/A337.1application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL210/296/

310

ElectroniccontrollerECLComfort210,296or310

Outdoortemperaturesensor

Roomtemperaturesensor

Flowtemperaturesensor,circuit1

Returntemperaturesensor,circuit1

DHWtanktemperaturesensor,upper

Flow/energymeter(pulsesignal)

DHWtanktemperaturesensor,lower

Circulationpump,heating,circuit1

P2DHWpump,circuit2

DHWcirculationpump,circuit2

Motorizedcontrolvalve(3-pointcontrolled).

Alternative:Thermoactuator(DanfosstypeABV)

Alarm

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OperatingGuideECLComfort210/296/310,applicationA237/A337

A237.1,ex.a,A337.1,ex.a

DuringDHWheating,thecirculationpumpP1intheheatingcircuit

can:

•beswitchedOFF(DHWprioritymode)

•remainON,aslongastheheatingtemperatureatS3doesnot

differmorethanasetvaluefromthedesiredtemperature

(dependentparallelmode)

•becontinuouslyON.Thismeanssametemperatureinthe

heatingcircuitastheDHWheatingtemperature(parallel

mode).

A237.1usedinECL296/310

Theﬂow/powersignalcancomeasapulsesignaloranM-bus

signal.

A337.1

Thedesiredﬂowtemperatureoftheheatingcircuitcan,viaS10,be

controlledbymeansofanexternalvoltageintherange0-10volt.

ModbuscommunicationtoaSCADAsystemcanbeestablished.

AconnectedﬂoworenergymeterbasedonM-bussignalcan

limittheﬂoworpowertoasetmaximumvalue.Furthermore,the

limitationcanbeinrelationtotheoutdoortemperature.

Typically,thelowertheoutdoortemperature,thehigherthe

acceptedﬂow/power.

M-busdatacanbetransferredtotheModbuscommunication.

Heatingingeneral

Exerciseofcirculationpumpsandcontrolvalveinperiodswithout

heatingdemandcanbearranged.

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OperatingGuideECLComfort210/296/310,applicationA237/A337

DHW(circuit2):

Bymeansofaweekschedule,theDHWcircuitcanbein‘Comfort’

or‘Saving’mode.Theweekschedulecanhaveupto3‘Comfort’

periods/day.AvalueforthedesiredDHWtemperaturecanbe

setineachofthemodes.

DHWheatingstart,DHWtankwith1or2temperaturesensors

WhenthemeasuredDHWtemperatureS6getslowerthanthestart

temperature,theheatingcirculationpumpP1isswitchedOFFand

theDHWheatingpumpP2isswitchedON.

ThemotorizedcontrolvalveM1iscontrolledinordertomaintain

theheatingtemperatureatS3.

AdelayedstartoftheDHWheatingpumpcanbearranged.Inthis

case,S3mustbeplacedintheheat-exchanger.

TheDHWheatingtemperatureisdeterminedbythedesiredDHW

temperatureatS6plusthesetchargingdifference.Thecharging

temperatureistypically5-10degreeshigherthanthedesired

DHWtemperature.

ThereturntemperatureS5,whentheDHWheating/chargingis

active,canbelimitedtoasetvalue.

Chargingstop,DHWtankwith1temperaturesensor

WhenthemeasuredDHWtemperatureS6getshigherthanthe

charging-stoptemperature,theDHWheatingpumpP2isswitched

OFF.Apost-runtimecanbeset.

Chargingstop,DHWtankwith2temperaturesensors

WhenthemeasuredDHWtemperatureS6gets2Khigherthanthe

heating-starttemperatureANDthelowertanktemperatureS8gets

higherthantheheating-stoptemperature,theDHWheatingpump

P2isswitchedOFF.Apost-runtimecanbeset.

Iftheinstallationhasachangeovervalve(P2/M2),alsocalled

priority-valve,betweentheheatingandtheDHWcircuits,the

changeovervalveisactivatedatDHWheatingdemand.The

circulationpump(P1)isONwhenheatingtheDHW.

Parallelmodeintwo-pumpapplications:

Ifthechargingtemperaturehasavalueclosetothedesiredﬂow

temperatureintheheatingcircuit,thecirculationpump(P1)inthe

heatingcircuitwillnotbeswitchedOFFduringDHWheating.

Ananti-bacteriafunctionisavailableforactivationonselected

daysoftheweek.

TheDHWcircuitcanbeconnectedprimarilyandthevalve‘P2/

M2’operatesasON/OFFvalve.

TheDHWcirculationpump(P3)hasaweekscheduleforupto3

ON-periods/day.

TheDHWcirculationpumpP3canbeswitchedOFFduringDHW

heating/charging.

A237.1/A337.1examplea:

A237.1/A337.1exampleb:

A237.1/A337.1examplec:

A237.1/A337.1exampled:

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OperatingGuideECLComfort210/296/310,applicationA237/A337

ApplicationA237.1andA337.1,ingeneral

Unusedinputcan,bymeansofanoverrideswitch,beusedto

overridethescheduletoaﬁxed'Comfort'or'Saving'mode.

ModbuscommunicationtoaSCADAsystemcanbeestablished.

InECLComfort296/310theM-busdatacanfurthermorebe

transferredtotheModbuscommunication.

Thetwoapplications,A237.2/A337.2arealmostidentical.

However,A337.2hassomeextrafunctionswhicharedescribed

additionally.

TheapplicationsA237.2/A337.2areveryﬂexible.Thesearethe

basicprinciples:

Heating(circuit1):

Theheatingcircuitworksasdescribedpreviously.

A237.2,ex.a,A337.2,ex.a

DuringDHWheating,thecirculationpumpP1intheheatingcircuit

can:

•beswitchedOFF(DHWprioritymode)

•remainON,aslongastheheatingtemperatureatS3doesnot

differmorethanasetvaluefromthedesiredtemperature

(dependentparallelmode)

•becontinuouslyON.Thismeanssametemperatureinthe

heatingcircuitastheDHWheatingtemperature(parallel

mode).

A237.2usedinECL296

Theﬂow/powersignalcancomeasapulsesignaloranM-bus

signal.

A337.2

Thedesiredﬂowtemperatureoftheheatingcircuitcan,viaS10,be

controlledbymeansofanexternalvoltageintherange0-10volt.

TypicalA237.2/A337.2application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL210/296/

310

ElectroniccontrollerECLComfort210,296or310

Outdoortemperaturesensor

Roomtemperaturesensor

Flowtemperaturesensor,circuit1

Returntemperaturesensor,circuit1

DHWtanktemperaturesensor,upper

Flow/energymeter(pulsesignal)

DHWtanktemperaturesensor,lower

Circulationpump,heating,circuit1

P2DHWpump,circuit2

DHWcirculationpump,circuit2

DHWchargingpump,circuit2

Motorizedcontrolvalve(3-pointcontrolled).

Alternative:Thermoactuator(DanfosstypeABV).

Alarm(A337.2only)

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OperatingGuideECLComfort210/296/310,applicationA237/A337

DHW(circuit2):

Bymeansofaweekschedule,theDHWcircuitcanbein‘Comfort’

or‘Saving’mode.Theweekschedulecanhaveupto3‘Comfort’

periods/day.AvalueforthedesiredDHWtemperature

canbesetineachofthemodes.

DHWchargingstart,DHWtankwith1or2temperaturesensors

WhenthemeasuredDHWtemperatureS6getslowerthanthe

charging-starttemperature,theheatingcirculationpumpP1is

switchedOFFandtheDHWheatingpumpP2isswitchedON.

AdelayedstartoftheDHWchargingpumpP4canbearranged.

Also,itcanbearrangedthatthestartofthechargingpump

dependsontheDHWheatingtemperature.Inthiscase,S4mustbe

placedintheheat-exchanger.

TheDHWheatingtemperatureisdeterminedbythedesiredDHW

temperatureatS6plusthesetchargingdifference.Thecharging

temperatureistypically5-10degreeshigherthanthedesired

DHWtemperature.

ThereturntemperatureS5,whentheDHWheating/chargingis

active,canbelimitedtoasetvalue.

TheDHWheatingtemperatureatS3isadaptedtothedesiredDHW

chargingtemperatureatS4.IftheDHWchargingtemperatureat

S4cannotbereached,theECLcontrollergraduallyincreasesthe

desiredDHWheatingtemperatureatS3inordertoobtaintheDHW

chargingtemperature.TheECLcontrollerrememberstheadapted

S3temperature.Amaximumtemperaturevaluecanbeset.

ThemotorizedcontrolvalveM1iscontrolledinordertomaintain

thechargingtemperatureatS4.

DHWchargingstop,DHWtankwith1temperaturesensor

WhenthemeasuredDHWtemperatureS6getshigherthan

thecharging-stoptemperature,theDHWchargingpumpP4is

switchedOFF.Apost-runtimecanbeset.

Chargingstop,DHWtankwith2temperaturesensors

WhenthemeasuredDHWtemperatureS6gets2Khigherthan

thecharging-starttemperatureANDthelowertanktemperature

S8getshigherthanthecharging-stoptemperature,theDHW

chargingpumpP4isswitchedOFF.Apost-runtimecanbeset.

Iftheinstallationhasachangeovervalve(P2/M2),alsocalled

priority-valve,betweentheheatingandtheDHWcircuits,the

changeovervalveisactivatedatDHWheatingdemand.The

circulationpump(P1)isONwhenheatingtheDHW.

Parallelmodeintwo-pumpapplications:

Ifthechargingtemperaturehasavalueclosetothedesiredﬂow

temperatureintheheatingcircuit,thecirculationpump(P1)inthe

heatingcircuitwillnotbeswitchedOFFduringDHWheating.

Ananti-bacteriafunctionisavailableforactivationonselected

daysoftheweek.

TheDHWcirculationpump(P3)hasaweekscheduleforupto3

ON-periodsperday.

A237.2/A337.2examplea:

A237.2/A337.2exampleb:

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OperatingGuideECLComfort210/296/310,applicationA237/A337

ApplicationA237.2andA337.2,ingeneral:

Unusedinputcan,bymeansofanoverrideswitch,beusedto

overridethescheduletoaﬁxed'Comfort'or'Saving'mode.

ModbuscommunicationtoaSCADAsystemcanbeestablished.In

ECLComfort310theM-busdatacanfurthermorebetransferred

totheModbuscommunication.

A237,ingeneral

Flow/energylimitation.

ECLComfort210:

ThesubtypesA237.1andA237.2canutilizetheﬂow/powersignal

comingasapulsesignal.

ECLComfort296:

ThesubtypesA237.1andA237.2canutilizetheﬂow/powersignal

comingasapulsesignaloranM-bussignal.

ECLComfort310:

ThesubtypesA337.1andA337.2canutilizetheﬂow/powersignal

comingasanM-bussignal.

Alarm

A237.1:

AlarmA1(=relay4)canbeactivated:

•iftheactualﬂowtemperaturediffersfromthedesiredﬂow

temperature

•ifatemperaturesensororitsconnectiondisconnects/short

circuits.(See:Commoncontrollersettings>System>Raw

inputoverview)

A237.2:

Noalarmfunctionpresent

A337.1,A337.2:

AlarmA1(=relay6)canbeactivated:

•iftheactualﬂowtemperaturediffersfromthedesiredﬂow

temperature

•ifatemperaturesensororitsconnectiondisconnects/short

circuits.(See:Commoncontrollersettings>System>Raw

inputoverview)

Inputconﬁguration

Inputs(asfromS7andup)whicharenotpartoftheapplication

canbeconﬁguredtobePt1000,0-10VoltorDigitalinput.This

featuremakesitpossibletocommunicateextrasignals,suchas

temperatures,pressures,ON/OFFconditions,viaModbusand

ECLPortal.

TheconﬁgurationisdonebymeansoftheECLTool(freesoftware

fordownload)ordirectlyinadedicatedmenuintheECLPortal.

Dependingonsystemtype,itisrecommendedtochangesome

factorysettingsindividuallyinordertooptimizethefunctionality.

Thesesettingchanges,ifrequired,arelistedbelowthesystem

typesinthesection'Identifyingthesystemtype'.

WhentheA237hasbeenuploadedtheECLComfortcontroller

startsinManualmode.Thiscanbeusedforcheckingthecontrolled

componentsforcorrectfunctionality.

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OperatingGuideECLComfort210/296/310,applicationA237/A337

Thecontrollerispre-programmedwithfactorysettingsthatareshown

inthe‘ParameterIDoverview’appendix.

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OperatingGuideECLComfort210/296/310,applicationA237/A337

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.

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OperatingGuideECLComfort210/296/310,applicationA237/A337

Adviceforsettings:

Factorysettingsinthesubtypeswillrunthemostapplication

examples.Someoftheapplicationexamplesneedchangeof

dedicatedsettings.

Seethedocumentationforapplicationsandsubtypes,delivered

withtheapplicationkey.

A237.1,ex.a

A337.1,ex.a

Twopumpsystem:

Issue:

Navigation:

IDno.:

Recommended

setting:

DHWcircuit(2):

Pump

MENU\Settings\Application:

'Ch.-o.valve/P'

12051

A237.1,ex.b

A337.1,ex.b

OnepumpandChange-overvalvesystem:

Issue:

Navigation:

IDno.:

Recommended

setting:

DHWcircuit(2):

Change-overvalve

MENU\Settings\Application:

'Ch.-o.valve/P'

12051

OFF

A237.1,ex.c

A237.1,ex.d

A337.1,ex.c

A337.1,ex.d

DHWheatingconnectedprimarily:

Issue:

Navigation:

IDno.:

Recommended

setting:

DHWcircuit(2):

Change-overvalve

MENU\Settings\Application:

'Ch.-o.valve/P'

12051

OFF

DHWcircuit(2):

Tankprimarily

MENU\Settings\Application:

'Tank,sec./prim'

12053

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OperatingGuideECLComfort210/296/310,applicationA237/A337

Adviceforsettings:

A237.2,ex.a

A337.2,ex.a

Twopumpsystem:

Issue:

Navigation:

IDno.:

Recommended

setting:

DHWcircuit(2):

Pump

MENU\Settings\Application:

'Ch.-o.valve/P'

12051

A237.2,ex.b

A337.2,ex.b

OnepumpandChange-overvalvesystem:

Issue:

Navigation:

IDno.:

Recommended

setting:

DHWcircuit(2):

Pump

MENU\Settings\Application:

'Ch.-o.valve/P'

12051

OFF

VI.LG.R3.02

OperatingGuideECLComfort210/296/310,applicationA237/A337

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!

VI.LG.R3.02

OperatingGuideECLComfort210/296/310,applicationA237/A337

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea

screwdriveraslever.

Mountingonawall

Mountthebasepartonawallwithasmoothsurface.Establishthe

electricalconnectionsandpositionthecontrollerinthebasepart.

Securethecontrollerwiththelockingpin.

MountingonaDINrail(35mm)

MountthebasepartonaDINrail.Establishtheelectrical

connectionsandpositionthecontrollerinthebasepart.Secure

thecontrollerwiththelockingpin.

DismountingtheECLComfortcontroller

Inordertoremovethecontrollerfromthebasepart,pulloutthe

lockingpinbymeansofascrewdriver.Thecontrollercannowbe

removedfromthebasepart.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea

screwdriveraslever.

VI.LG.R3.02

OperatingGuideECLComfort210/296/310,applicationA237/A337

BeforeremovingtheECLComfortcontrollerfromthebasepart,ensure

thatthesupplyvoltageisdisconnected.

2.3.2MountingtheRemoteControlUnitsECA30/31

Selectoneofthefollowingmethods:

•Mountingonawall,ECA30/31

•Mountinginapanel,ECA30

Screwsandrawlplugsarenotsupplied.

Mountingonawall

MountthebasepartoftheECA30/31onawallwithasmooth

surface.Establishtheelectricalconnections.PlacetheECA30/

31inthebasepart.

Mountinginapanel

MounttheECA30inapanelusingtheECA30framekit(ordercode

no.087H3236).Establishtheelectricalconnections.Securethe

framewiththeclamp.PlacetheECA30inthebasepart.TheECA

30canbeconnectedtoanexternalroomtemperaturesensor.

TheECA31mustnotbemountedinapanelifthehumidity

functionistobeused.

VI.LG.R3.02

OperatingGuideECLComfort210/296/310,applicationA237/A337

2.3.3MountingtheinternalI/OmoduleECA32

MountingoftheinternalI/OmoduleECA32

TheECA32module(ordercodeno.087H3202)mustbeinserted

intotheECLComfort310/310Bbasepartforadditionalinputand

outputsignalsinrelevantapplications.

TheconnectionbetweentheECLComfort310/310BandECA32

isa10-pole(2x5)connector.Theconnectionisautomatically

establishedwhentheECLComfort310/310Bisplacedonthe

basepart.

VI.LG.R3.02

OperatingGuideECLComfort210/296/310,applicationA237/A337

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.

VI.LG.R3.02

OperatingGuideECLComfort210/296/310,applicationA237/A337

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Danfoss ECL Comfort 210/310, A237/A337 Operating instructions

Danfoss ECL Comfort 210/310, A237/A337 Operating instructions

Danfoss ECL Comfort 210/310, A237/A337 Operating instructions

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