Danfoss ECL Comfort 310 Operating instructions

OperatingGuide

ECLComfort310,applicationA390

1.0TableofContents

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

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

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

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

2.2Identifyingthesystemtype......................................14

2.3Mounting...........................................................17

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

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

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

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

2.8Navigation,ECLApplicationKeyA390.........................37

3.0Dailyuse.........................................................44

3.1Howtonavigate...................................................44

3.2Understandingthecontrollerdisplay..........................45

3.3Ageneraloverview:Whatdothesymbolsmean?...........48

3.4Monitoringtemperaturesandsystem

components........................................................49

3.5Inﬂuenceoverview................................................50

3.6Manualcontrol.....................................................51

3.7Schedule............................................................52

4.0Settingsoverview............................................53

5.0Settings...........................................................56

5.1IntroductiontoSettings..........................................56

5.2Flowtemperature..................................................57

5.3Roomlimit..........................................................61

5.4Returnlimit.........................................................64

5.5Compensation1...................................................71

5.6Compensation2...................................................73

5.7Flow/powerlimit.................................................75

5.8Optimization........................................................79

5.9Controlparameters................................................85

5.10Application.........................................................90

5.11Heatcut-out......................................................102

5.12Tanktemperature................................................105

5.13Anti-bacteria......................................................110

5.14Alarm..............................................................112

5.15Alarmoverview..................................................115

6.0Commoncontrollersettings............................116

6.1Introductionto‘Commoncontrollersettings’..............116

6.2Time&Date.......................................................117

6.3Holiday............................................................118

6.4Inputoverview...................................................120

6.5Log.................................................................121

6.6Outputoverride..................................................122

6.7Keyfunctions.....................................................123

6.8System.............................................................125

7.0Miscellaneous................................................132

7.1ECA30/31setupprocedures.................................132

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

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

7.4Frequentlyaskedquestions....................................148

7.5Deﬁnitions........................................................151

7.6Type(ID6001),overview.......................................154

7.7ParameterIDoverview..........................................155

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1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation

ThisOperatingGuideisassociatedwithECLApplicationKeyA390

(ordercodeno.087H3815).

TheECLApplicationkeyA390contains6subtypes,whichare:

•A390.1:3heatingcircuits,3-pointcontrolofcontrolvalves

•A390.2:3heatingcircuits,analogcontrolofcontrolvalves

•A390.3:3coolingcircuits,3-point/analogcontrolofcontrol

valves

•A390.11:1xheating/DHWcircuit,2heatingcircuits;3-point/

analogcontrolofcontrolvalves

•A390.12:1xheating/DHWchargingcircuit,2heatingcircuits;

3-point/analogcontrolofcontrolvalves

•A390.13:1xDHWchargingcircuit,2heatingcircuits;3-point/

analogcontrolofcontrolvalves

TheA390applicationkeyalsocontainsaFloor(Screed)Drying

Program.Seeseparatedocumentation(InEnglishandGerman

languageonly).

SeetheInstallationGuideforelectricalconnections.

ThedescribedfunctionsarerealizedinECLComfort310for

advancedsolutions,e.g.M-bus,ModbusandEthernet(Internet)

communication.

TheapplicationkeyA390complieswithECLComfortcontrollers

310asofsoftware(ﬁrmware)version1.11(visibleatstart-upofthe

controllerandin‘Commoncontrollersettings’in‘System’).

UptotwoRemoteControlUnits,ECA30orECA31,canbe

connectedandthebuilt-inroomtemperaturesensorcanbe

utilized.

ThesubtypesA390.2,A390.3,A390.11,A390.12andA390.13can

workwiththeInternalI/OmoduleECA32for0–10Voltcontrolof

actuatorsandP7control.

ECA32isplacedinthebasepartforECLComfort310.

TogetherwiththeECLComfort310theadditionalInternalI/O

modulecanalsobeusedforextradatacommunicationtoSCADA:

•Temperature,Pt1000(default)

•0-10voltsignals

•Digitalinput

Theset-upofinputtypecanbedonebymeansoftheDanfoss

Software"ECLTool".

Navigation:Danfoss.com>Products&Solutions>Products>

DistrictHeatingandCooling>Documentation>Tools&Software

>ECLTool.

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

ECLComfort310isavailableas:

•ECLComfort310,230volta.c.(087H3040)

•ECLComfort310B,230volta.c.(087H3050)

•ECLComfort310,24volta.c.(087H3044)

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OperatingGuideECLComfort310,applicationA390

TheB-typehasnodisplayanddial.TheB-typeisoperatedby

meansoftheremotecontrolunitECA30/31:

•ECA30(087H3200)

•ECA31(087H3201)

InternalI/Omodule:

•ECA32(087H3202)

ThebasepartforECLComfort310,230voltand24volt:

•087H3230

AdditionaldocumentationforECLComfort310,modulesand

accessoriesisavailableonhttp://heating.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.

Thissymbolindicatesthatthisparticularpieceofinformationshould

bereadwithspecialattention.

Applicationkeysmightbereleasedbeforealldisplaytextsare

translated.InthiscasethetextisinEnglish.

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OperatingGuideECLComfort310,applicationA390

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.

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.

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OperatingGuideECLComfort310,applicationA390

DisposalNote

Thisproductshouldbedismantledanditscomponents

sorted,ifpossible,invariousgroupsbeforerecycling

ordisposal.

Alwaysfollowthelocaldisposalregulations.

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OperatingGuideECLComfort310,applicationA390

2.0Installation

2.1Beforeyoustart

TheECLapplicationkeyA390contains6subtypes:A390.1,A390.2,

A390.3,A390.11,A390.12andA390.13.The6differentapplications

areheating,coolingandDHWapplicationsinvariouscombinations.

TheheatingbasedapplicationsA390.1,A390.2,A390.11,

A390.12andA390.13areveryﬂexible.

Thebasicprinciplesforaheatingcircuit

(examplereferringtoA390.1,circuit1)

Typically,theﬂowtemperatureisadjustedaccordingtoyour

requirements.Theﬂowtemperaturesensor(S3)isthemost

importantsensor.ThedesiredﬂowtemperatureatS3iscalculated

intheECLcontroller,basedontheoutdoortemperature(S1)and

thedesiredroomtemperature.Thelowertheoutdoortemperature,

thehigherthedesiredﬂowtemperature.

Bymeansofaweekschedule,theheatingcircuitcanbein‘Comfort’

or‘Saving’mode(twovaluesforthedesiredroomtemperature).

InSavingmodetheheatingcanbereducedorswitchedofftotally.

Themotorizedcontrolvalve(M1)isopenedgraduallywhenthe

ﬂowtemperatureislowerthanthedesiredﬂowtemperatureand

viceversa.

Thereturntemperature(S5)canbelimited,forexamplenottobe

toohigh.Ifso,thedesiredﬂowtemperatureatS3canbeadjusted

(typicallytoalowervalue),thusresultinginagradualclosingof

themotorizedcontrolvalve.Furthermore,thereturntemperature

limitationcanbedependentontheoutdoortemperature.

Typically,thelowertheoutdoortemperature,thehigherthe

acceptedreturntemperature.

Inboiler-basedheatingsupplythereturntemperatureshouldnot

betoolow(sameadjustmentprocedureasabove).

Ifthemeasuredroomtemperaturedoesnotequalthedesired

roomtemperature,thedesiredﬂowtemperaturecanbeadjusted.

Thecirculationpump,P1,isONatheatdemandoratfrost

protection.

TheheatingcanbeswitchedOFFwhentheoutdoortemperatureis

higherthanaselectablevalue.

AconnectedﬂoworenergymeterbasedonM-bussignalcan

limittheﬂoworenergytoasetmaximumvalue.Furthermorethe

limitationcanbeinrelationtotheoutdoortemperature.Typically,

thelowertheoutdoortemperature,thehighertheacceptedﬂow/

power.

Thefrostprotectionmodemaintainsaselectableﬂowtemperature,

forexample10°C.

TypicalA390.1application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ElectroniccontrollerECLComfort310

S1

Outdoortemperaturesensor

S2

(Optional)Roomtemperaturesensor,circuit1

S3

Flowtemperaturesensor,circuit1

S4

Flowtemperaturesensor,circuit2

S5

(Optional)Returntemperaturesensor,circuit1

S6

(Optional)Returntemperaturesensor,circuit2

S7

(Optional)Returntemperaturesensor,circuit3

S8

(Optional)Roomtemperaturesensor,circuit2

S9

Flowtemperaturesensor,circuit3

S10

(Optional)Roomtemperaturesensor,circuit3

P1

Circulationpump,heating,circuit1

P2

Circulationpump,heating,circuit2

P3

Circulationpump,heating,circuit3

M1

Motorizedcontrolvalve(3-pointcontrolled),circuit1

Alternative:Thermoactuator(DanfosstypeABV)

M2

Motorizedcontrolvalve(3-pointcontrolled),circuit2

Alternative:Thermoactuator(DanfosstypeABV)

M3

Motorizedcontrolvalve(3-pointcontrolled),circuit3

Alternative:Thermoactuator(DanfosstypeABV)

A1

Alarm

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OperatingGuideECLComfort310,applicationA390

A390.1,A390.2,A390.3,A390.11andA390.12:

Circuit1canactasmasterandtheremainingcircuitscanactas

slaves.

A390.2:

ThemotorizedcontrolvalvesM1,M2andM3arecontrolledby

meansof0-10voltsignals.Thecontrolsignalscomefromthe

internalI/OextensionmoduleECA32.The3-pointoutputsinthe

ECL310aredisabled.

A390.3,A390.11,A390.12,A390.13

ThemotorizedcontrolvalvesM1,M2andM3arecontrolledby

meansofeither3-pointor0-10voltsignals.Bothtypesofoutputs

areactive.The0–10VoltsignalscomefromtheinternalI/O

extensionmoduleECA32.

A390.11andA390.13:

Eachoftheheatingcircuitscanbesettoutilizetheroom

temperaturesensorS7.

Ifthereisademandfortwoseparateroomtemperaturesensors,

S7canbeusedforoneoftheheatingcircuitsandECA30forthe

otherheatingcircuit.

A390.11,A390.12andA390.13:

TheheatingcircuitscanbeclosedduringDHWheating(priority).

A390.13:

DHWheatinghaspriority.

A390.1,A390.2,A390.11,A390.12andA390.13:

AlarmA1(=relay6)canbeactivatedif:

•Theactualﬂowtemperaturediffersfromthedesiredﬂow

temperature.

•Ifatemperaturesensororitsconnectiondisconnects/short

circuits.(See:Commoncontrollersettings>System>Raw

inputoverview).

Heatingrelatedcircuits,ingeneral:

Exerciseofcirculationpumpsandcontrolvalvesinperiodswithout

heatingdemandcanbearranged.

ModbuscommunicationtoaSCADAsystemcanbeestablished.

AconnectedﬂoworenergymeterbasedonM-bussignalcan

limittheﬂoworpowertoasetmaximumvalue.Furthermore,the

limitationcanbeinrelationtotheoutdoortemperature.Typically,

thelowertheoutdoortemperature,thehighertheacceptedﬂow/

power.

M-busdatacanbetransferredtotheModbuscommunication.

A390,ingeneral:

UptotwoRemoteControlUnits,ECA30/31canbeconnectedto

oneECLcontrollerinordertocontroltheECLcontrollerremotely.

AdditionalECLComfortcontrollerscanbeconnectedviatheECL

485businordertoutilizecommonoutdoortemperaturesignal,

timeanddatesignals.

TheECLcontrollersintheECL485systemcanworkinmaster-

slavesystem.

Unusedinputscan,bymeansofanoverrideswitchorrelaycontact,

beusedforoverridingthescheduletoaﬁxed'Comfort','Saving' ,

'Frostprotection'or'Constanttemperature'mode.

TypicalA390.2application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ElectroniccontrollerECLComfort310

ECA32

Built-inextensionmodule

S1

Outdoortemperaturesensor

S2

(Optional)Roomtemperaturesensor,circuit1

S3

Flowtemperaturesensor,circuit1

S4

Flowtemperaturesensor,circuit2

S5

(Optional)Returntemperaturesensor,

circuit1

S6

(Optional)Returntemperaturesensor,

circuit2

S7

(Optional)Returntemperaturesensor,

circuit3

S8

(Optional)Roomtemperaturesensor,circuit2

S9

Flowtemperaturesensor,circuit3

S10

(Optional)Roomtemperaturesensor,circuit3

P1

Circulationpump,circuit1

P2

Circulationpump,circuit2

P3

Circulationpump,circuit3

M1

Motorizedcontrolvalve(0-10voltcontrolled),

circuit1

M2

Motorizedcontrolvalve(0-10voltcontrolled),

circuit2

M3

Motorizedcontrolvalve(0-10voltcontrolled),

circuit3

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OperatingGuideECLComfort310,applicationA390

ThecoolingapplicationA390.3isveryﬂexible.

Thebasicprinciplesforacoolingcircuit

(examplereferringtoA390.3,circuit1)

Typically,theﬂowtemperatureisadjustedaccordingtoyour

requirements.TheﬂowtemperaturesensorS3isthemost

importantsensor.ThedesiredﬂowtemperatureatS3issetin

theECLcontroller.Furthermore,theoutdoortemperatureS1can

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.

ThecirculationpumpP1isONatcoolingdemand.

Aconnectedﬂoworenergymeter(M-bus)canlimittheﬂowor

energytoasetmaximumvalue.

Thestandbymodemaintainsaselectableﬂowtemperature,for

example30°C.

TypicalA390.3application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ElectroniccontrollerECLComfort310

ECA32

(notillustrated)*)

S1

Outdoortemperaturesensor

S2

(Optional)Roomtemperaturesensor,circuit1

S3

Flowtemperaturesensor,circuit1

S4

Flowtemperaturesensor,circuit2

S5

(Optional)Returntemperaturesensor,circuit1

S6

(Optional)Returntemperaturesensor,circuit2

S7

(Optional)Returntemperaturesensor,circuit3

S8

(Optional)Roomtemperaturesensor,circuit2

S9

Flowtemperaturesensor,circuit3

S10

(Optional)Roomtemperaturesensor,circuit3

P1

Circulationpump,circuit1

P2

Circulationpump,circuit2

P3

Circulationpump,circuit3

M1

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit1

Alternative:Thermoactuator(DanfosstypeABV)

M2

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit2

Alternative:Thermoactuator(DanfosstypeABV)

M3

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit3

Alternative:Thermoactuator(DanfosstypeABV)

X4

Extraoutput(Schedule4)

*)

Usedfor0-10Voltcontrolofmotorizedcontrolvalve.

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OperatingGuideECLComfort310,applicationA390

ThebasicprinciplesforaDomesticHotWatercircuit(DHW)

(examplereferringtoA390.11,circuit4)

Bymeansofaweekschedule(upto3'Comfort'periods/day),the

DHWcircuitcanbein'Comfort'or'Saving'mode(twodifferent

temperaturevaluesforthedesiredDHWtemperatureatS6).

TheDHWheatingtemperaturesensorS3isthemostimportant

sensor.IfthemeasuredDHWtemperature(S6)getslowerthanthe

desiredDHWtemperature,theDHWheatingpump(P4)isswitched

ONandtheheatingcirculationpumpP1isswitchedOFF.

ThemotorizedcontrolvalveM1iscontrolledinordertomaintain

theDHWheatingtemperatureatS3.

TheDHWheatingtemperatureisdeterminedbythedesiredDHW

temperatureatS6plusthechargingdifference.

TheDHWchargingpumpP7canbeswitchedONdependingon1)

theDHWheatingtemperatureisreached,or2)adelay.

TheDHWheatingtemperatureatS3istypically5–10degrees

higherthanthedesiredDHWtemperature.

DHWtankwith1temperaturesensor(S6):

WhenthemeasuredDHWtemperature(S6)getshigherthanthe

desiredDHWtemperature,theDHWheatingpump(P4)andthe

DHWchargingpump(P7)areswitchedOFF.Thepost-runtimecan

besetindividually.

DHWtankwith2temperaturesensors(S6,upperandS8,

lower):

WhenthemeasuredDHWtemperature(S6)getshigherthanthe

desiredDHWtemperatureandthetemperatureatS8getshigher

thanthecut-outtemperature,theDHWheatingpump(P4)and

theDHWchargingpump(P7)areswitchedOFF.Thepost-runtime

canbesetindividually.

Thereturntemperature(S5)canbelimited,forexamplenottobe

toohigh.Ifso,thedesiredﬂowtemperatureatS3canbeadjusted

(typicallytoalowervalue),thusresultinginagradualclosingofthe

motorizedcontrolvalve.

Aﬂow/powerlimitationcanbearrangedbyusinganM-busbased

signalfromaﬂow/heatmeter.

A390.12:

TheDHWheatingcircuithasapreheatingcircuit,wheretheDHW

heatingtemperatureatS9isadaptedtothedesiredDHWcharging

temperatureatS7.IftheDHWchargingtemperatureatS7cannot

bereached,theECLcontrollergraduallyincreasesthedesiredDHW

heatingtemperatureatS9inordertoobtaintheDHWcharging

temperature.Amaximumtemperaturevaluecanbeset.

A390.12:

TheDHWcirculationcanbethroughtheDHWtank(connectionA)

orthroughtheheat-exchanger(connectionB).Thesolutionwith

connectionAresultsinclosingofthemotorizedcontrolvalveafter

theDHWtankchargingprocedure.Thesolutionwithconnection

BisusedtocompensatefortheheatlossintheDHWcirculation

pipe.Furthermore,afterDHWtankcharging,theDHWheating

temperature(atS7)iscontrolledaccordingtothedesiredDHW

temperature.

TypicalA390.11application:(upto3xheating,1xDHW)

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ElectroniccontrollerECLComfort310

ECA32

Built-inextensionmodule*)

S1

Outdoortemperaturesensor

S2

(Optional)Returntemperaturesensor,circuit2

S3

Flowtemperaturesensor,circuit1

S4

Flowtemperaturesensor,circuit2

S5

(Optional)Returntemperaturesensor,circuit1

S6

DHWtanktemperaturesensor,upper,circuit4

S7

(Optional)Roomtemperaturesensor,circuit1/2/3

S8

(Optional)DHWtanktemperaturesensor,lower,

circuit4

S9

Flowtemperaturesensor,circuit3

S10

(Optional)Returntemperaturesensor,circuit3

P1

Circulationpump,circuit1

P2

Circulationpump,circuit2

P3

DHWcirculationpump,circuit4

P4

DHWheatingpump,circuit4

P5

Circulationpump,circuit3

P7

DHWchargingpump,circuit4

M1

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit1

Alternative:Thermoactuator(DanfosstypeABV)

M2

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit2

Alternative:Thermoactuator(DanfosstypeABV)

M3

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit3

Alternative:Thermoactuator(DanfosstypeABV)

A1

Alarm

*)

Alsousedfor0-10Voltcontrolofmotorizedcontrol

valve.

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OperatingGuideECLComfort310,applicationA390

A390.13:

TheDHWheatinghaspriorityovertheheatingcircuits.

TheDHWcircuitisconsideredasthemastercircuitwhilethe

heatingcircuitsareslaves.

TemperaturesensorS9isthemostimportantsensor.

TheDHWcirculationcanbethroughtheDHWtank(connectionA)

orthroughtheheat-exchanger(connectionB).

Generalinformation:

The‘Frostprotection’modemaintainsaselectabletemperature,

forexample10°C.

Ananti-bacteriafunctionisavailableforactivationonselected

daysoftheweek.

Theoutdoortemperature(S1)isusedtoprotectthecirculation

circuitagainstfrost.

TheDHWcirculationpump(P3)hasaweekscheduleforupto3

ONperiodsperday.

Ameasuredtemperaturecanbeoffsetadjusted,ifneeded.

WhenanA390subtypehasbeenuploaded,theECLComfort

controllerstartsinmanualmode.Thiscanbeusedforcheckingthe

controlledcomponentsforcorrectfunctionality.

Theapplicationkeymustbeinsertedinordertochangesettings.

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OperatingGuideECLComfort310,applicationA390

TypicalA390.12application:

(upto2xheating,1xDHW)

TypicalA390.12application:(upto2xheating,1xDHW)

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ElectroniccontrollerECLComfort310

ECA32

(notillustrated)*)

S1

Outdoortemperaturesensor

S2

(Optional)Returntemperaturesensor,circuit2

S3

Flowtemperaturesensor,circuit1

S4

Flowtemperaturesensor,circuit2

S5

(Optional)Returntemperaturesensor,circuit1

S6

DHWtanktemperaturesensor,upper,circuit3

S7

DHWchargingtemperaturesensor,circuit3

S8

(Optional)DHWtanktemperaturesensor,lower,

circuit3

S9

DHWheatingtemperaturesensor,circuit3

S10

(Optional)Returntemperaturesensor,circuit3

P1

DHWheatingpump,circuit3

P2

Circulationpump,circuit1

P3

DHWcirculationpump,circuit3

P4

DHWchargingpump,circuit3

P5

Circulationpump,circuit2

M1

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit3

M2

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit1

Alternative:Thermoactuator(DanfosstypeABV)

M3

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit2

Alternative:Thermoactuator(DanfosstypeABV)

A1

Alarm

A/B

Internal/externalconnectionsforDHWcirculation

*)

Usedfor0-10Voltcontrolofmotorizedcontrolvalve.

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OperatingGuideECLComfort310,applicationA390

TypicalA390.13application:

(1xDHW,upto2xheating)

TypicalA390.13application:(1xDHW,upto2xheating)

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ElectroniccontrollerECLComfort310

ECA32

(notillustrated)*)

S1

Outdoortemperaturesensor

S2

(Optional)Returntemperaturesensor,circuit2

S3

Flowtemperaturesensor,circuit1

S4

Flowtemperaturesensor,circuit2

S5

(Optional)Returntemperaturesensor,circuit1

S6

DHWtanktemperaturesensor,upper,circuit3

S7

(Optional)Roomtemperaturesensor,circuit1/2

S8

(Optional)DHWtanktemperaturesensor,lower,

circuit3

S9

DHWheatingtemperaturesensor,circuit3

S10

(Optional)Returntemperaturesensor,circuit3

P1

DHWheatingpump,circuit3

P2

Circulationpump,circuit1

P3

DHWcirculationpump,circuit3

P4

DHWchargingpump,circuit3

P5

Circulationpump,circuit2

M1

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit3

M2

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit1

Alternative:Thermoactuator(DanfosstypeABV)

M3

Motorizedcontrolvalve(3-pointand/or0-10Volt

controlled),circuit2

Alternative:Thermoactuator(DanfosstypeABV)

A1

Alarm

A/B

Internal/externalconnectionsforDHWcirculation

*)

Usedfor0-10Voltcontrolofmotorizedcontrolvalve.

12|©Danfoss|2017.06

VI.GU.Z4.02

OperatingGuideECLComfort310,applicationA390

Thecontrollerispre-programmedwithfactorysettingsthatareshown

inthe‘ParameterIDoverview’appendix.

VI.GU.Z4.02

©Danfoss|2017.06|13

OperatingGuideECLComfort310,applicationA390

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.

14|©Danfoss|2017.06

VI.GU.Z4.02

OperatingGuideECLComfort310,applicationA390

Adviceforsettings:

Factorysettingsinthesubtypeswillrunthemostapplication

examples.Someoftheapplicationexamplesneedchangeof

dedicatedsettings.

SeetheInstallationGuideforapplicationsandsubtypes,delivered

withtheapplicationkey.

A390.1,ex.c

A390.11,ex.d

Circuit1mustbeabletoreceivetheheatdemandfromcircuit2

and/or3.

Issue:

Navigation:

IDno.:

Recommended

setting:

Heatingcircuit(1):

Heatdemand

MENU\Settings\Application:

'Demandoffset'

11017

3K*

*Thisvalueisaddedtotheheatdemandvaluefromcircuit2and/

or3.

Circuit2and/or3mustbeabletosendtheheatdemandtocircuit

1.

Issue:

Navigation:

IDno.:

Recommended

setting:

Heatingcircuit(2/3):

Heatdemand

MENU\Settings\Application:

'SenddesiredT'

12500

13500

ON

A390.3,ex.b

Circuit1mustbeabletoreceivethecooldemandfromcircuit2

and/or3.

Issue:

Navigation:

IDno.:

Recommended

setting:

Coolingcircuit(1):

Cooldemand

MENU\Settings\Application:

'Demandoffset'

11017

-3K*

Thisvalueisaddedtothecooldemandvaluefromcircuit2and/

or3.

Circuit2and/or3mustbeabletosendthecooldemandtocircuit

1.

Issue:

Navigation:

IDno.:

Recommended

setting:

Coolingcircuit(2/3):

Cooldemand

MENU\Settings\Application:

'SenddesiredT'

12500

13500

ON

VI.GU.Z4.02

OperatingGuideECLComfort310,applicationA390

Adviceforsettings:

A390.11,ex.c

Onepumpandchange-overvalvesystem:

Issue:

Navigation:

IDno.:

Recommended

setting:

DHWcircuit(4):

Change-overvalve

MENU\Settings\Application:

'Ch.-o.valve/P'

14051

OFF

A390.11,ex.e

DHWheatingconnectedprimarily:

Issue:

Navigation:

IDno.:

Recommended

setting:

DHWcircuit(4):

Change-overvalve

MENU\Settings\Application:

'Ch.-o.valve/P'

14051

OFF

DHWcircuit(4):

Tankprimarily

MENU\Settings\Application:

'Tank,sec./prim'

14053

ON

A390.12,ex.a

A390.12,ex.b

A390.13,ex.a

DHWcirculationpipecanbeconnectedtotheDHWtankat'A'

forinternalcirculationortotheheat-exchangerat'B'forexternal

circulation.

Issue:

Navigation:

IDno.:

Recommended

setting:

DHWcircuit(3):

InternalDHWcirculation

MENU\Settings\Application:

'Cont.Tcontrol'

13054

OFF

DHWcircuit(3):

ExternalDHWcirculation

MENU\Settings\Application:

'Cont.Tcontrol'

13054

ON

A390.12,ex.b

Circuit1mustbeabletoreceivetheheatdemandfromcircuit2.

Issue:

Navigation:

IDno.:

Recommended

setting:

Heatingcircuit(1):

Heatdemand

MENU\Settings\Application:

'Demandoffset'

11017

3K*

*Thisvalueisaddedtotheheatdemandvaluefromcircuit2.

Circuit2mustbeabletosendtheheatdemandtocircuit1.

Issue:

Navigation:

IDno.:

Recommended

setting:

Heatingcircuit(2):

Heatdemand

MENU\Settings\Application:

'SenddesiredT'

12500

ON

VI.GU.Z4.02

OperatingGuideECLComfort310,applicationA390

2.3Mounting

2.3.1MountingtheECLComfortcontroller

Foreasyaccess,youshouldmounttheECLComfortcontrollernear

thesystem.Selectoneofthefollowingmethodsusingthesame

basepart(codeno.087H3230):

•Mountingonawall

•MountingonaDINrail(35mm)

TheECLComfort310canonlybemountedintheECLComfort

310basepart.

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!

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea

screwdriveraslever.

VI.GU.Z4.02

OperatingGuideECLComfort310,applicationA390

Mountingonawall

Mountthebasepartonawallwithasmoothsurface.Establishthe

electricalconnectionsandpositionthecontrollerinthebasepart.

Securethecontrollerwiththelockingpin.

MountingonaDINrail(35mm)

MountthebasepartonaDINrail.Establishtheelectrical

connectionsandpositionthecontrollerinthebasepart.Secure

thecontrollerwiththelockingpin.

DismountingtheECLComfortcontroller

Inordertoremovethecontrollerfromthebasepart,pulloutthe

lockingpinbymeansofascrewdriver.Thecontrollercannowbe

removedfromthebasepart.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea

screwdriveraslever.

BeforeremovingtheECLComfortcontrollerfromthebasepart,ensure

thatthesupplyvoltageisdisconnected.

VI.GU.Z4.02

OperatingGuideECLComfort310,applicationA390

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.

2.3.3MountingtheinternalI/OmoduleECA32

MountingoftheinternalI/OmoduleECA32

TheECA32module(ordercodeno.087H3202)mustbeinserted

intotheECLComfort310/310Bbasepartforadditionalinputand

outputsignalsinrelevantapplications.

TheconnectionbetweentheECLComfort310/310BandECA32

isa10-pole(2x5)connector.Theconnectionisautomatically

establishedwhentheECLComfort310/310Bisplacedonthe

basepart.

VI.GU.Z4.02

OperatingGuideECLComfort310,applicationA390

2.4Placingthetemperaturesensors

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.GU.Z4.02

OperatingGuideECLComfort310,applicationA390

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Danfoss ECL Comfort 310 Operating instructions

Danfoss ECL Comfort 310 Operating instructions

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