Danfoss ECL Comfort 210, A230 Operating instructions

OperatingGuide

ECLComfort210/296/310,applicationA230

1.0TableofContents

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

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

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

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

2.2Identifyingthesystemtype......................................10

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

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

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

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

2.7Checklist............................................................34

2.8Navigation,ECLApplicationKeyA390.........................35

3.0Dailyuse.........................................................51

3.1Howtonavigate...................................................51

3.2Understandingthecontrollerdisplay..........................52

3.3Ageneraloverview:Whatdothesymbolsmean?...........54

3.4Monitoringtemperaturesandsystem

components........................................................55

3.5Inﬂuenceoverview................................................56

3.6Manualcontrol.....................................................57

3.7Schedule............................................................58

4.0Settingsoverview............................................59

5.0Settings...........................................................62

5.1IntroductiontoSettings..........................................62

5.2Flowtemperature..................................................63

5.3Roomlimit..........................................................68

5.4Returnlimit.........................................................71

5.5Flow/powerlimit.................................................77

5.6Windinﬂuence.....................................................82

5.7Optimization........................................................84

5.8Controlparameters................................................90

5.9Compensation1...................................................95

5.10Compensation2...................................................97

5.11Application.........................................................99

5.12Heatcut-out......................................................108

5.13Alarm..............................................................111

5.14Alarmoverview..................................................115

5.15Twocirculationpumpsinsequence..........................116

6.0Commoncontrollersettings............................117

6.1Introductionto‘Commoncontrollersettings’..............117

6.2Time&Date.......................................................118

6.3Holiday............................................................119

6.4Inputoverview...................................................121

6.5Log.................................................................122

6.6Outputoverride..................................................123

6.7Keyfunctions.....................................................124

6.8System.............................................................126

7.0Miscellaneous................................................133

7.1ECA30/31setupprocedures.................................133

7.2Overridefunction................................................141

7.3Severalcontrollersinthesamesystem......................144

7.4Frequentlyaskedquestions....................................147

7.5Deﬁnitions........................................................150

7.6Type(ID6001),overview.......................................153

7.7ParameterIDoverview..........................................154

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1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation

ThisOperatingGuideisassociatedwithECLApplicationKeyA230

(ordercodeno.087H3802).

TheECLApplicationKeyA230contains3subtypes,applicablein

ECLComfort210,296and310:

•A230.1:Temperaturecontrolinheatinginstallations.Optional

compensationfromwind.

•A230.2:Temperaturecontrolincoolinginstallations.Optional

externalsignal(0-10V)fortemperaturesetpoint.

•A230.4:Temperaturecontrolinheatinginstallations.Optional

externalsignal(0-10V)fortemperaturesetpoint.Additional

temperatureandpressuremonitoringincluded.

TheA230applicationkeyalsocontainsaFloor(Screed)Drying

ProgramforthesubtypesA230.1andA230.4.Seeseparate

documentation.(InEnglishandGermanlanguageonly).

SeetheInstallaionGuide(deliveredwiththeapplicationkey)for

applicationexamplesandelectricalconnections.

Thedescribedfunctionsarerealizedin:

•ECLComfort210forbasicsolutions

•ECLComfort296forbasicsolutions,inclusiveM-bus,Modbus

andEthernet(Internet)communication

•ECLComfort310foradvancedsolutions,inclusiveM-bus,

ModbusandEthernet(Internet)communication.Furthermore

theextensionmoduleECA32canbeusedforextendingthe

numbersofinputsformonitoringviatheECLPortal.Eachinput

canbeconﬁguredasPt1000,0-10Voltordigital.

TheApplicationKeyA230complieswithECLComfort210/310

controllersasofﬁrmwareversion1.11.

TheApplicationKeyA230compliesalsowithECLComfort296

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,applicationA230

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,applicationA230

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,applicationA230

TheIDno.isuniquefortheselectedparameter.

ExampleFirstdigitSeconddigitLastthreedigits

1117411174

-

Circuit1

Parameterno.

12174

1

2

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,applicationA230

2.0Installation

2.1Beforeyoustart

TheapplicationA230isveryﬂexible.Thesearethebasicprinciples:

Heating(applicationA230.1):

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.

ThereturntemperatureS5tothedistrictheatingsupplyshouldnot

betoohigh.Ifso,thedesiredﬂowtemperaturecanbeadjusted

(typicallytoalowervalue),thusresultinginagradualclosingof

themotorizedcontrolvalve.

Inboiler-basedheatingsupplythereturntemperatureshouldnot

betoolow(sameadjustmentprocedureasabove).

Furthermore,thereturntemperaturelimitationcanbedependent

oftheoutdoortemperature.Typically,thelowertheoutdoor

temperature,thehighertheacceptedreturntemperature.

Ifthemeasuredroomtemperature(directlyconnectedtemperature

sensorESM-10(S2)orRemotecontrolunitECA30/31)doesnot

equalthedesiredroomtemperature,thedesiredﬂowtemperature

canbeadjusted.

Thecirculationpump,P1,isONatheatdemandoratfrost

protection.

TheheatingcanbeswitchedOFFwhentheoutdoortemperatureis

higherthanaselectablevalue.

Aconnectedﬂoworenergymeterbasedonpulses(S7)canlimit

theﬂoworenergytoasetmaximumvalue.Furthermore,the

limitationcanbeinrelationtotheoutdoortemperature.Typically,

thelowertheoutdoortemperature,thehighertheacceptedﬂow/

power.WhenthissubtypeisusedinanECLComfort296or310the

ﬂow/energysignalcanalternativelycomeasanM-bussignal.

Thefrostprotectionmodemaintainsaselectableﬂowtemperature,

forexample10°C.

Tocompensatefortheinﬂuenceofwind,awindspeedsensorcan

beconnected.Basedonthewindspeedsensorsignal(0-10V),the

controllercanbesettoincreasethedesiredﬂowtemperaturein

relationtoincreasedwindspeed.

Unusedinputscan,bymeansofanoverrideswitchorrelaycontact,

beusedforoverridingthescheduletoaﬁxed'Comfort','Saving' ,

'Frostprotection'or'Constanttemperature'mode.

Analarmcanbeactivatediftheactualﬂowtemperaturediffers

fromthedesiredﬂowtemperature.

TypicalA230.1application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL210/296/

310

ElectroniccontrollerECLComfort210,296or310

S1

Outdoortemperaturesensor

S2

(Optional)Roomtemperaturesensor/ECA30

S3

Flowtemperaturesensor

S4

(Optional)Supplyﬂowtemperaturesensor

(read-outonly)

S5

(Optional)Returntemperaturesensor

S7

(Optional)Flow/energymeter(pulsesignal)

S8

(Optional)Windspeedsensor

P1

Circulationpump,heating

M1

Motorizedcontrolvalve,3-pointcontrolled

Alternative1:Controlvalve,thermo-actuator

controlled(DanfosstypeABV)

Alternative2(ECL310withECA32):Motorized

controlvalve,0-10Voltcontrolled

A1

Alarm

TheA230.1applicationcanutilizeaconnectedﬂow/energymeter

tolimittheﬂow/power.

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OperatingGuideECLComfort210/296/310,applicationA230

Cooling(applicationA230.2):

Typically,theﬂowtemperatureisadjustedaccordingtoyour

requirements.TheﬂowtemperaturesensorS3isthemost

importantsensor.ThedesiredﬂowtemperatureatS3issetinthe

ECLcontroller.Furthermore,theoutdoortemperature(S1)can

inﬂuencethedesiredﬂowtemperature.Thehighertheoutdoor

temperature,thelowerthedesiredﬂowtemperature.

Bymeansoftheweekschedule,thecoolingcircuitcanbein

‘Comfort’or‘Saving’mode(twovaluesforthedesiredﬂow

temperature).

Theweekschedulealsocontrolstwovalues(‘Comfort’and

‘Saving’)forthedesiredroomtemperature.Ifthemeasuredroom

temperaturedoesnotequalthedesiredroomtemperature,the

desiredﬂowtemperaturecanbeadjusted.

ThemotorizedcontrolvalveM1isopenedgraduallywhenthe

ﬂowtemperatureishigherthanthedesiredﬂowtemperatureand

viceversa.

ThereturntemperatureS5tothecoolingsupplyshouldnotbetoo

low.Ifso,thedesiredﬂowtemperaturecanbeadjusted(typicallyto

ahighervalue),thusresultinginagradualclosingofthemotorized

controlvalve.

Thecirculationpump,P1,isONatcoolingdemand.

Anexternalsignalforthedesiredﬂowtemperaturecanbeapplied

asa0–10voltsignaltotheterminalsforS8.

Aconnectedﬂoworenergymeterbasedonpulses(S7)canlimit

theﬂoworenergytoasetmaximumvalue.

WhentheA230.2isusedinanECLComfort296/310theﬂow/

energysignalcanalternativelycomeasanM-bussignal.

Thestandbymodemaintainsaselectableﬂowtemperature,for

example30°C.

ThetemperaturesS4andS6areusedformonitoringpurposesonly.

Theschedulein"Commoncontrollersettings"controlstherelays

2and3.Thiscanbeutilizedforshiftingbetweentwocirculation

pumps.

Seetheinstallationguide,appl.A230.2,ex.dandrelatedelectrical

connections.

Heating(A230.4)

ThissubtypeworksassubtypeA230.1,butthewindinﬂuence

functionalityisnotimplemented.

Inaddition,A230.4canmonitorDHW(DomesticHotWater)

temperaturesS4andS6.

Anappliedvoltagesignal(0-10Volt)toS8canbeusedfor:

•pressuremeasuring.ThevoltageisconvertedintheECL

controllertoapressure,measuredinbar

or

•settingthedesiredﬂowtemperature.Thevoltageisconverted

intheECLcontrollertoatemperaturevalue.

TypicalA230.2application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL210/296

/310

ElectroniccontrollerECLComfort210,296or310

S1

(Optional)Outdoortemperaturesensor

S2

(Optional)Roomtemperaturesensor/ECA30

S3

Flowtemperaturesensor,cooling

S4

(Optional)Supplyﬂowtemperaturesensor(read-out

only)

S5

(Optional)Returntemperaturesensor

S6

(Optional)Returntemperaturesensor(read-outonly)

S7

(Optional)Flow/energymeter(pulsesignal),not

illustrated

(S8)

(Optional)(Externalvoltage(0–10V)forexternal

settingofdesiredﬂowtemperature)

P1

Circulationpump,cooling

P2/P3

Schedule2

M1

Motorizedcontrolvalve,3-pointcontrolled

Alternative1:Controlvalve,thermo-actuator

controlled(DanfosstypeABV)

Alternative2(ECL310withECA32):Motorized

controlvalve,0-10Voltcontrolled

TheA230.2applicationcanutilizeaconnectedﬂow/energymeter

tolimittheﬂow/power.

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OperatingGuideECLComfort210/296/310,applicationA230

A230,ingeneral:

UptotwoRemoteControlUnits,ECA30/31,canbeconnectedto

oneECLcontrollerinordertocontroltheECLcontrollerremotely.

Exerciseofcirculationpumpsandcontrolvalveinperiodswithout

heatingorcoolingdemandcanbearranged.

AdditionalECLComfortcontrollerscanbeconnectedviatheECL

485businordertoutilizecommonoutdoortemperaturesignal,

timeanddatesignals.

SeveralECLcontrollers,internallyconnectedviaECL485bus,work

inMaster/Slaveconnection.InaMaster/Slavesystemmaximum

2ECA30/31canbepresent.

Anunusedinputcan,bymeansofanoverrideswitch,beusedto

overridethescheduletoaﬁxed:

(A230.1andA230.4):

'Comfort','Saving' ,'Frostprotection'or'Constanttemperature'

mode

(A230.2):

'Comfort'or'Saving'mode

ModbuscommunicationtoaSCADAsystemcanbeestablished.

TheM-busdata(ECLComfort296/310)canfurthermorebe

transferredtotheModbuscommunication.

Alarm

A230.1:

AlarmA1(=relay4)canbeactivatedif:

•theactualﬂowtemperaturediffersfromthedesiredﬂow

temperature.

•atemperaturesensororitsconnectiondisconnects/short

circuits.(See:Commoncontrollersettings>System>Raw

inputoverview).

A230.2:

Alarmrelay4isnotused,butatemperaturesensororits

connectionscanbemonitored.

(See:Commoncontrollersettings>System>Rawinputoverview).

A230.4:

AlarmA1(=relay4)canbeactivatedif:

•theactualﬂowtemperaturediffersfromthedesiredﬂow

temperature.

•theactualpressureisnotinsideanacceptablepressurerange

•atemperaturesensororitsconnectiondisconnects/short

circuits.(See:Commoncontrollersettings>System>Raw

inputoverview).

Ameasuredtemperaturecanbeoffsetadjusted,ifneeded.

Inputconﬁguration

Inputs(asfromS7andup)whicharenotpartoftheapplicationcan

beconﬁguredtobePt1000,0-10Volt,frequency(pulsecounter)

orDigitalinput.ThisfeaturemakesitpossibleinECL296/310to

communicateextrasignals,suchastemperatures,pressures,ON/

OFFconditions,viaModbusandECLPortal.

TheconﬁgurationisdonebymeansoftheECLTool(freesoftware

fordownload)ordirectlyinadedicatedmenuintheECLPortalor

theconnectionforModbus(BMS/SCADA).

TypicalA230.4application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL210/296

/310

ElectroniccontrollerECLComfort210,296or310

S1

Outdoortemperaturesensor

S2

(Optional)Roomtemperaturesensor/ECA30

S3

Flowtemperaturesensor,

S4

(Optional)DHWﬂowtemperaturesensor(read-out

only)

S5

(Optional)Returntemperaturesensor

S6

(Optional)DHWcirculationreturntemperature

sensor(read-outonly)

S7

(Optional)Flow/energymeter(pulsesignal)

S8

(Optional)0-10Voltsignalfrompressuresensor

Alternative:0-10Voltsignalforexternalsettingof

desiredﬂowtemperature

P1

Circulationpump,heating

M1

Motorizedcontrolvalve,3-pointcontrolled

Alternative1:Controlvalve,thermo-actuator

controlled(DanfosstypeABV)

Alternative2(ECL310withECA32):Motorized

controlvalve,0-10Voltcontrolled

A1

Alarm

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OperatingGuideECLComfort210/296/310,applicationA230

A230,ingeneral(continued):

Commissioning

WhentheA230applicationhasbeenuploadedtheECLComfort

controllerstartsinManualmode.Thiscanbeusedtoverifycorrect

connectionsoftemperature,pressureandﬂowsensors.Also

verifyingthecontrolledcomponentsforcorrectfunctionalitycan

bedone.

Dependingonsystemtype,itmightbenecessarytochangesome

factorysettingsindividuallyinordertooptimizethefunctionality.

Theapplicationkeymustbeinsertedinordertochangesettings.

Important:

•Setthecorrectrunningtime"Mrun"oftheMotorizedControl

ValveM1.(Circuit1>MENU>Settings>Controlparameters

>Mrun).

Thecontrollerispre-programmedwithfactorysettingsthatareshown

inthe‘ParameterIDoverview’appendix.

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OperatingGuideECLComfort210/296/310,applicationA230

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,applicationA230

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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OperatingGuideECLComfort210/296/310,applicationA230

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea

screwdriveraslever.

Mountingonawall

Mountthebasepartonawallwithasmoothsurface.Establishthe

electricalconnectionsandpositionthecontrollerinthebasepart.

Securethecontrollerwiththelockingpin.

MountingonaDINrail(35mm)

MountthebasepartonaDINrail.Establishtheelectrical

connectionsandpositionthecontrollerinthebasepart.Secure

thecontrollerwiththelockingpin.

DismountingtheECLComfortcontroller

Inordertoremovethecontrollerfromthebasepart,pulloutthe

lockingpinbymeansofascrewdriver.Thecontrollercannowbe

removedfromthebasepart.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea

screwdriveraslever.

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OperatingGuideECLComfort210/296/310,applicationA230

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.

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OperatingGuideECLComfort210/296/310,applicationA230

2.3.3MountingtheinternalI/OmoduleECA32

MountingoftheinternalI/OmoduleECA32

TheECA32module(ordercodeno.087H3202)mustbeinserted

intotheECLComfort310/310Bbasepartforadditionalinputand

outputsignalsinrelevantapplications.

TheconnectionbetweentheECLComfort310/310BandECA32

isa10-pole(2x5)connector.Theconnectionisautomatically

establishedwhentheECLComfort310/310Bisplacedonthe

basepart.

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OperatingGuideECLComfort210/296/310,applicationA230

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.H4.02

OperatingGuideECLComfort210/296/310,applicationA230

Pt1000temperaturesensor(IEC751B,1000Ω/0°C)

Relationshipbetweentemperatureandohmicvalue:

VI.LG.H4.02

OperatingGuideECLComfort210/296/310,applicationA230

2.5Electricalconnections

2.5.1Electricalconnections230Va.c.

SafetyNote

Necessaryassembly,start-up,andmaintenanceworkmustbe

performedbyqualiﬁedandauthorizedpersonnelonly.

Locallegislationsmustberespected.Thiscomprisesalsocablesize

andisolation(reinforcedtype).

AfusefortheECLComfortinstallationismax.10Atypically.

TheambienttemperaturerangefortheECLComfortinoperationis

0-55°C.Exceedingthistemperaturerangecanresultinmalfunctions.

Installationmustbeavoidedifthereisariskforcondensation(dew).

Thecommongroundterminalisusedforconnectionofrelevant

components(pumps,motorizedcontrolvalves).

ECL210/310

ECL296

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)

forapplicationspeciﬁcconnections.

VI.LG.H4.02

OperatingGuideECLComfort210/296/310,applicationA230

Wirecrosssection:0.5-1.5mm²

Incorrectconnectioncandamagetheelectronicoutputs.

Max.2x1.5mm²wirescanbeinsertedintoeachscrewterminal.

Maximumloadratings:

Relayterminals

4(2)A/230Va.c.

(4Aforohmicload,2Afor

inductiveload)

Triac(=electronic

relay)terminals

0,2A/230Va.c.

A230.2(cooling):2-pumpcontrol

ApplicationA230.2,ex.disanexampleforscheduledshiftbetween

twocirculationpumps.

ControlofP1isbasedonthecoolingdemandanddetermines

viaK1theON/OFFcontrolofthepumpsP2andP3.P2andP3

arerelatedtotheoutputoftheschedulein"Commoncontroller

settings".

TheelectricdiagramforA230.2,P2andP3showsanexamplefor

connection.

VI.LG.H4.02

OperatingGuideECLComfort210/296/310,applicationA230

2.5.2Electricalconnections24Va.c.

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)

forapplicationspeciﬁcconnections.

Maximumloadratings:

Relayterminals

4(2)A/24Va.c.

(4Aforohmicload,2Afor

inductiveload)

Triac(=electronic

relay)terminals

1A/24Va.c.

A230.2(cooling):2-pumpcontrol

ApplicationA230.2,ex.disanexampleforscheduledshiftbetween

2circulationpumps.

ControlofP1isbasedonthecoolingdemandanddetermines

viaK1theON/OFFcontrolofthepumpsP2andP3.P2andP3

arerelatedtotheoutputoftheschedulein"Commoncontroller

settings".

TheelectricdiagramforA230.2,P2andP3showsanexamplefor

connection.

Donotconnect230Va.c.poweredcomponentstoa24Va.c.power

suppliedcontrollerdirectly.Useauxilliaryrelays(K)toseparate230

Va.c.from24Va.c.

VI.LG.H4.02

OperatingGuideECLComfort210/296/310,applicationA230

2.5.3Electricalconnections,safetythermostats,ingeneral

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)

forapplicationspeciﬁcconnections.

Theconnectiondiagramsshowvarioussolutions/examples:

Safetythermostat,1–stepclosing:

Motorizedcontrolvalvewithoutsafetyfunction

Safetythermostat,1–stepclosing:

Motorizedcontrolvalvewithsafetyfunction

Safetythermostat,2–stepclosing:

Motorizedcontrolvalvewithsafetyfunction

WhenSTisactivatedbyahightemperature,thesafetycircuitinthe

motorizedcontrolvalveclosesthevalveimmediately.

WhenST1isactivatedbyahightemperature(theTRtemperature),the

motorizedcontrolvalveisclosedgradually.Atahighertemperature

(theSTtemperature),thesafetycircuitinthemotorizedcontrolvalve

closesthevalveimmediately.

VI.LG.H4.02

OperatingGuideECLComfort210/296/310,applicationA230

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Danfoss ECL Comfort 210, A230 Operating instructions

Danfoss ECL Comfort 210, A230 Operating instructions

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