Danfoss ECL Comfort 210, 296, 310, A230 Operating instructions

OperatingGuide

ECLComfort210/296/310,applicationA230

1.0TableofContents

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

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

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

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

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

2.3Mounting...........................................................14

2.4Placingthetemperaturesensors................................18

2.5Electricalconnections.............................................20

2.6InsertingtheECLApplicationKey..............................31

2.7Checklist............................................................38

2.8Navigation,ECLApplicationKeyA230.........................39

3.0Dailyuse.........................................................61

3.1Howtonavigate...................................................61

3.2Understandingthecontrollerdisplay..........................62

3.3Ageneraloverview:Whatdothesymbolsmean?...........65

3.4Monitoringtemperaturesandsystem

components........................................................66

3.5Inﬂuenceoverview................................................67

3.6Manualcontrol.....................................................68

3.7Schedule............................................................69

4.0Settingsoverview............................................70

5.0Settings...........................................................73

5.1IntroductiontoSettings..........................................73

5.2Flowtemperature..................................................74

5.3Roomlimit..........................................................79

5.4Returnlimit.........................................................82

5.5Flow/powerlimit.................................................88

5.6Windinﬂuence.....................................................93

5.7Optimization........................................................95

5.8Controlparameters..............................................101

5.9Compensation1.................................................106

5.10Compensation2.................................................108

5.11Application.......................................................110

5.12Heatcut-out......................................................119

5.13Alarm..............................................................122

5.14Alarmoverview..................................................127

5.15Twocirculationpumpsinsequence..........................128

6.0Commoncontrollersettings............................129

6.1Introductionto‘Commoncontrollersettings’..............129

6.2Time&Date.......................................................130

6.3Holiday............................................................131

6.4Inputoverview...................................................133

6.5Log.................................................................134

6.6Outputoverride..................................................135

6.7Keyfunctions.....................................................136

6.8System.............................................................138

7.0Miscellaneous................................................145

7.1ECA30/31setupprocedures.................................145

7.2Overridefunction................................................153

7.3Severalcontrollersinthesamesystem......................156

7.4Frequentlyaskedquestions....................................159

7.5Deﬁnitions........................................................163

7.6Type(ID6001),overview.......................................167

7.7Automatic/manualupdateofﬁrmware.....................168

7.8ParameterIDoverview..........................................169

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1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation

ThisOperatingGuideisassociatedwithECLApplicationKeyA230

(ordercodeno.087H3802).

TheECLApplicationKeyA230contains4subtypes,applicablein

ECLComfort210,296and310:

•A230.1:Temperaturecontrolinheatinginstallations.Optional

compensationfromwind.

•A230.2:Temperaturecontrolincoolinginstallations.Optional

externalsignal(0-10V)fortemperaturesetpoint.

•A230.3:Temperaturecontrolinheatinginstallations.

Compensationforhighrelativehumidity.Optional

compensationfromwind.

•A230.4:Temperaturecontrolinheatinginstallations.Optional

externalsignal(0-10V)fortemperaturesetpoint.Additional

temperatureandpressuremonitoringincluded.

TheA230applicationkeyalsocontainsaFloor(Screed)Drying

ProgramforthesubtypesA230.1,A230.3andA230.4.Seeseparate

documentation.(InEnglishandGermanlanguageonly).

SeetheInstallationGuide(deliveredwiththeapplicationkey)for

applicationexamplesandelectricalconnections.

Theapplicationdiagramsshowmandatorytemperaturesensors

withanunderscore;exampleS3

.

Thedescribedfunctionsarerealizedin:

•ECLComfort210forbasicsolutions

•ECLComfort296forbasicsolutions,inclusiveM-bus,Modbus

andEthernet(Internet)communication

•ECLComfort310foradvancedsolutions,inclusiveM-bus,

ModbusandEthernet(Internet)communication.Theextension

moduleECA32canbeused,viaa0-10Voltoutput,to

controlamodulatedactuator,forexampleDanfosstypesAME.

FurthermoretheextensionmoduleECA32canbeusedfor

extendingthenumbersofinputsformonitoringviatheECL

Portal.EachinputcanbeconﬁguredasPt1000,0-10Voltor

digital.

TheApplicationKeyA230complieswithECLComfort210/310

controllersasofﬁrmwareversion1.11.

TheApplicationKeyA230compliesalsowithECLComfort296

controllersasofﬁrmwareversion1.58.

Theﬁrmware(controllersoftware)versionisvisibleatstart-upof

thecontrollerandin‘Commoncontrollersettings’in‘System’ .

UptotwoRemoteControlUnits,ECA30orECA31,canbe

connectedforremotemonitoringandsetting.Thebuilt-inroom

temperaturesensorcanbeutilized.

ECLPortal,Internetbasedconnection,allowsECL296,310and

310Btobemonitoredandcontrolledremotelyviastandard

Internetbrowsers(forexampleInternetExplorer,GoogleChrome

andSafari).

Temperatures,measuredbyheat-meter

ThesubtypesA230.1andA230.3can,whenusedinECL296/

310,utilizetheheat-meter'sﬂowandreturntemperaturesensor

values.ThevalueforﬂowtemperatureisusedinsteadofS4(supply

temperature);thevalueforreturntemperatureisusedinsteadof

S5(returntemperature).

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OperatingGuideECLComfort210/296/310,applicationA230

TogetherwiththeECLComfort310,theadditionalInternalI/O

moduleECA32(ordercodeno.087H3202)canbeusedforextra

datacommunicationtoSCADA:

•Temperature,Pt1000(default)

•0-10voltsignals

•Digitalinput

Theset-upofinputtypecanbedonebymeansoftheDanfoss

Software"ECLTool".

Navigation:Danfoss.com>Serviceandsupport>Downloads>

Tools>Heating>ECLTool.

TheURLis:

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

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/

orhttp://store.danfoss.com.

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

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OperatingGuideECLComfort210/296/310,applicationA230

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.

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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OperatingGuideECLComfort210/296/310,applicationA230

AsthisOperatingGuidecoversseveralsystemtypes,specialsystem

settingswillbemarkedwithasystemtype.Allsystemtypesareshown

inthechapter:'Identifyingyoursystemtype'.

°C(degreesCelsius)isameasuredtemperaturevaluewhereasK

(Kelvin)oftenisusedfortemperaturedifferences.

TheIDno.isuniquefortheselectedparameter.

ExampleFirstdigitSeconddigitLastthreedigits

1117411174

-

Circuit1Parameterno.

12174

1

2

174

-

Circuit2Parameterno.

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),thusresultinginagradualclosingofthe

motorizedcontrolvalve.

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.

Unusedinputs(fromS7andup)can,bymeansofanoverride

switchorrelaycontact,beusedforoverridingthescheduletoa

ﬁxed'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)Windspeedsignal(0-10V)

P1

Circulationpump

P2

(notillustrated)RelayoutputforSchedule2

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.

Unusedinputs(fromS7andup)can,bymeansofanoverride

switchorrelaycontact,beusedforoverridingthescheduletoa

ﬁxed'Comfort'or'Saving'mode.

ThetemperaturesS4andS6areusedformonitoringpurposesonly.

Theschedulein"Commoncontrollersettings"controlstherelays

2and3.Thiscanbeutilizedforshiftingbetweentwocirculation

pumps.

Seetheinstallationguide,appl.A230.2,ex.dandrelatedelectrical

connections.

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

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

Heating(applicationA230.3):

ThissubtypeworkslikeA230.1,buttheﬂow-orenergylimitation,

basedonpulsesignalisnotimplemented.Ifﬂow-orenergy

limitationisneeded,theM-Busbasedsignalcanbeused(ECL

Comfort296or310).

Inaddition,A230.3canminimizetheriskofdew(condensation).

TheRH(RelativeHumidity)signalcanarrangeaminimumdesired

roomtemperatureforprotectionagainstdew(condensation).

Dewcanoccurwhenairwithhightemperatureandhumidity

comestocolderwalls,forexampleinchurches,castlesandother

thick-wallbuildings.

Theequation-

T.dew=(0.96xT.room)+(0.25xRH)-22.4

isusedforcalculationofthedewtemperature(T.dew).

T.roomisthemeasuredroomtemperature.RHistheRelative

Humidity,basedonmeasuredroomtemperatureandhumidity.

RoomtemperatureandRHcomeseitherfrom

•theRemoteControlUnitECA31

or

•aroomtemperaturesensorandanappliedRHsignal,0-10

Volt,toS7.

TherelationshipbetweenappliedvoltageandrelatedRHvalue

canbeset.

AnOffsetvalueforthecalculateddewtemperature(T.dew)canbe

addedforcompensationbetweenwallandroomtemperatures.

Favoritedisplay1canshowthefollowing:

RHvalue:76.3%

Roomtemperature:20.9°C

Desiredroomtemperature:19.5°C

Minimumdesiredroomtemperature,inclusive6Koffset:22.7°C

TypicalA230.3application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL210/296

/310

ElectroniccontrollerECLComfort210,296or310

S1

Outdoortemperaturesensor

S2

(Optional)Roomtemperaturesensor/ECA31

S3

(Mandatory)Flowtemperaturesensor

S4

(Optional)Supplyﬂowtemperaturesensor(read-out

only)

S5

(Optional)Returntemperaturesensor

S7

(Optional)RHsignal(0-10V)

S8

(Optional)Windspeedsignal(0-10V)

P1

Circulationpump

P2

(notillustrated)RelayoutputforSchedule2

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

Heating(A230.4)

ThissubtypeworksassubtypeA230.1,butthewindinﬂuence

functionalityisnotimplemented.

Inaddition,A230.4canmonitorDHW(DomesticHotWater)

temperaturesS4andS6.

Anappliedvoltagesignal(0-10Volt)toS8canbeusedfor:

•pressuremeasuring.ThevoltageisconvertedintheECL

controllertoapressure,measuredinbar

or

•settingthedesiredﬂowtemperature.Thevoltageisconverted

intheECLcontrollertoatemperaturevalue.

TypicalA230.4application:

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:

UptotwoRemoteControlUnits,ECA30/31,canbeconnectedto

oneECLcontrollerinordertocontroltheECLcontrollerremotely.

Exerciseofcirculationpumpsandcontrolvalveinperiodswithout

heatingorcoolingdemandcanbearranged.

AdditionalECLComfortcontrollerscanbeconnectedviatheECL

485businordertoutilizecommonoutdoortemperaturesignal,

timeanddatesignals.

SeveralECLcontrollers,internallyconnectedviaECL485bus,work

inMaster/Slaveconnection.InaMaster/Slavesystemmaximum

2ECA30/31canbepresent.

Anunusedinputcan,bymeansofanoverrideswitch,beusedto

overridethescheduletoaﬁxed:

(A230.1,A230.3andA230.4):

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

mode

(A230.2):

'Comfort'or'Saving'mode

Heat-meters:

Upto5heat-meterscanbeconnectedtotheM-busterminals(ECL

296/310).

DatacanbetransferredtotheSCADAsystemviaModbusandTCP/

IPtotheECLPortal.

Temperatures,measuredbyheat-meter

ThesubtypesA230.1andA230.3can,whenusedinECL296/

310,utilizetheheat-meter'sﬂowandreturntemperaturesensor

values.ThevalueforﬂowtemperatureisusedinsteadofS4(supply

temperature);thevalueforreturntemperatureisusedinsteadof

S5(returntemperature).

DirectlyconnectedtemperaturesensorsS4andS5havepriority

overthetemperaturevaluesfromtheheat-meter.

ThetemperaturevaluesforS4andS5,whencomingfromthe

heat-meter,willtypicallyappear10sec.afterpower-up.

ModbuscommunicationtoaSCADAsystemcanbeestablished.

TheM-busdata(ECLComfort296/310)canfurthermorebe

transferredtotheModbuscommunication.

Alarm

A230.1andA230.3:

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).

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OperatingGuideECLComfort210/296/310,applicationA230

A230,ingeneral(continued):

Offsetadjustment

Ameasuredtemperaturecanbeoffsetadjusted,ifneeded.

(Navigation:MENU>Commoncontroller>System>Sensoroffset)

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).

Applicationupload

Theapplicationuploadprocedureisthefollowingafterhaving

powereduptheECLComfortcontroller:

1.Inserttheapplicationkey

2.Selectlanguage

3.Selectsubtype(theInstallationGuideshowssubtypes)

4.SetTimeandDate

TheECLComfortcontrollerinstallstheapplication,initializesand

restarts.Outputrelaysareactivated/de-activated(click-sounds

fromthiscanbeheard).Thisalsomeansthat,forexample,

circulationpumpscanbeswitchedONandOFFshortly.

Commissioning

WhentheA230applicationhasbeenuploadedtheECLComfort

controllerstartsinManualmode.Thiscanbeusedtoverifycorrect

connectionsoftemperature,pressureandﬂowsensors.Also

verifyingthecontrolledcomponents(valveactuators,pumpsetc.)

forcorrectfunctionalitycanbedone.

Theapplicationkeyisdeliveredwithfactorysettings.

Dependingonsystemtype,itmightbenecessarytochangesome

factorysettingsindividuallyinordertooptimizethefunctionality.

Theapplicationkeymustbeinsertedinordertochangesettings.

Power-down/power-up

WhenthepowersupplytotheECLComfortcontrolleris

disconnected(power-down),theoutputrelaysgotode-activated

position.

Thismeansthat,forexample,circulationpumpscanbeswitched

ON.

SeetheelectricalconnectiondiagramsintheInstallationGuide.

Allrelaycontactsareshowninde-activatedsituation.Somerelay

contactsareclosed,somerelaycontactsareopen.

WhenthepowersupplytotheECLComfortcontrolleris

re-established(power-up),theoutputrelaysareactivated/

de-activated(click-soundsfromthiscanbeheard).Thisalsomeans

that,forexample,circulationpumpscanbeswitchedONandOFF

shortly.

Important:

•Setthecorrectrunningtime"Mrun"oftheMotorizedControl

ValveM1.(Circuit1>MENU>Settings>Controlparameters

>Mrun).

VI.LG.H6.02

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OperatingGuideECLComfort210/296/310,applicationA230

Thecontrollerispre-programmedwithfactorysettingsthatareshown

inthe‘ParameterIDoverview’appendix.

12|©Danfoss|2019.09

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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!

VI.LG.H6.02

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.

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OperatingGuideECLComfort210/296/310,applicationA230

Pt1000temperaturesensor(IEC751B,1000Ω/0°C)

Relationshipbetweentemperatureandohmicvalue:

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OperatingGuideECLComfort210/296/310,applicationA230

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).

VI.LG.H6.02

OperatingGuideECLComfort210/296/310,applicationA230

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Danfoss ECL Comfort 210, 296, 310, A230 Operating instructions

Danfoss ECL Comfort 210, 296, 310, A230 Operating instructions

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