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  3. ECL Comfort 210/310, A237/A337

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

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OperatingGuide
ECLComfort210/296/310,applicationA237/A337
1.0TableofContents
1.0TableofContents...............................................1
1.1Importantsafetyandproductinformation.....................2
2.0Installation........................................................6
2.1Beforeyoustart.....................................................6
2.2Identifyingthesystemtype......................................13
2.3Mounting...........................................................16
2.4Placingthetemperaturesensors................................20
2.5Electricalconnections.............................................22
2.6InsertingtheECLApplicationKey..............................30
2.7Checklist............................................................36
2.8Navigation,ECLApplicationKeyA237/A337................37
3.0Dailyuse.........................................................43
3.1Howtonavigate...................................................43
3.2Understandingthecontrollerdisplay..........................44
3.3Ageneraloverview:Whatdothesymbolsmean?...........47
3.4Monitoringtemperaturesandsystem
components........................................................48
3.5Influenceoverview................................................49
3.6Manualcontrol.....................................................50
3.7Schedule............................................................51
4.0Settingsoverview............................................52
5.0Settings...........................................................55
5.1IntroductiontoSettings..........................................55
5.2Flowtemperature/Inlettemperature.........................56
5.3Roomlimit..........................................................60
5.4Returnlimit.........................................................62
5.5Flow/powerlimit.................................................68
5.6Optimization........................................................73
5.7Controlparameters................................................79
5.8Application.........................................................83
5.9Heatcut-out........................................................94
5.10Tanktemperature..................................................97
5.11Alarm..............................................................102
5.12Alarmoverview..................................................105
5.13Anti-bacteria......................................................106
6.0Commoncontrollersettings............................108
6.1Introductionto‘Commoncontrollersettings’..............108
6.2Time&Date.......................................................109
6.3Holiday............................................................110
6.4Inputoverview...................................................112
6.5Log.................................................................113
6.6Outputoverride..................................................114
6.7Keyfunctions.....................................................115
6.8System.............................................................117
7.0Miscellaneous................................................124
7.1ECA30/31setupprocedures.................................124
7.2Overridefunction................................................132
7.3Severalcontrollersinthesamesystem......................135
7.4Frequentlyaskedquestions....................................138
7.5Definitions........................................................141
7.6Type(ID6001),overview.......................................144
7.7ParameterIDoverview..........................................145
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1.1Importantsafetyandproductinformation
1.1.1Importantsafetyandproductinformation
ThisOperatingGuideisassociatedwithECLApplicationKeyA237
(ordercodeno.087H3806).
TheECLApplicationKeyA237contains4subtypes:
•A237.1andA237.2(applicableinECLComfort210,296and310)
•A337.1andA337.2(applicableinECLComfort310)
•A237.1:HeatingandDHWheating
•A237.2:HeatingandDHWcharging
•A337.1:HeatingandDHWheating.Externalsetpointoptional
(0-10V)
•A337.2:HeatingandDHWcharging.Externalsetpointoptional
(0-10V)
TheA237applicationkeyalsocontainsaFloor(Screed)Drying
Program.Seeseparatedocumentation.(InEnglishandGerman
languageonly).
SeetheInstallationGuide(deliveredwiththeapplicationkey)for
applicationexamplesandelectricalconnections.
Thedescribedfunctionsarerealizedin:
•ECLComfort210forbasicsolutions
•ECLComfort296forbasicsolutions,M-busandEthernet
(Internet)communication
•ECLComfort310foradvancedsolutions,M-bus,Modbusand
Ethernet(Internet)communication.
TheApplicationKeyA237complieswithECLComfort210/310
controllersasoffirmwareversion1.11.
TheApplicationKeyA237compliesalsowithECLComfort296
controllersasoffirmwareversion1.58.
Thefirmware(controllersoftware)versionisvisibleatstart-upof
thecontrollerandin‘Commoncontrollersettings’in‘System’ .
UptotwoRemoteControlUnits,ECA30orECA31,canbe
connectedforremotemonitoringandsetting.Thebuilt-inroom
temperaturesensorcanbeutilized.
TogetherwiththeECLComfort310,theadditionalInternalI/O
moduleECA32(ordercodeno.087H3202)canbeusedforextra
datacommunicationtoSCADA:
•Temperature,Pt1000(default)
•0-10voltsignals
•Digitalinput
Theset-upofinputtypecanbedonebymeansoftheDanfoss
Software"ECLTool".
Navigation:Danfoss.com>Products&Solutions>DistrictHeating
andCooling>Tools&Software>ECLTool.
TheURLis:http://district-heating.danfoss.com/download/tools/
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OperatingGuideECLComfort210/296/310,applicationA237/A337
TheInternalI/OmoduleECA32isplacedinthebasepartforECL
Comfort310.
ECLComfort210isavailableas:
•ECLComfort210,230volta.c.(087H3020)
•ECLComfort210B,230volta.c.(087H3030)
ECLComfort296isavailableas:
•ECLComfort296,230volta.c.(087H3000)
ECLComfort310isavailableas:
•ECLComfort310,230volta.c.(087H3040)
•ECLComfort310B,230volta.c.(087H3050)
•ECLComfort310,24volta.c.(087H3044)
TheB-typeshavenodisplayanddial.TheB-typesareoperatedby
meansoftheRemoteControlunitECA30/31:
•ECA30(087H3200)
•ECA31(087H3201)
BasepartsforECLComfort:
•forECLComfort210,230volt(087H3220)
•forECLComfort296,230volt(087H3240)
•forECLComfort310,230voltand24volt(087H3230)
AdditionaldocumentationforECLComfort210,296and310,
modulesandaccessoriesisavailableonhttp://heating.danfoss.com/.
DocumentationforECLPortal:Seehttp://ecl.portal.danfoss.com.
SafetyNote
Toavoidinjuryofpersonsanddamagestothedevice,itisabsolutely
necessarytoreadandobservetheseinstructionscarefully.
Necessaryassembly,start-up,andmaintenanceworkmustbe
performedbyqualifiedandauthorizedpersonnelonly.
Locallegislationsmustberespected.Thiscomprisesalsocable
dimensionsandtypeofisolation(doubleisolatedat230V).
AfusefortheECLComfortinstallationismax.10Atypically.
TheambienttemperaturerangesforECLComfortinoperationare:
ECLComfort210/310:0-55°C
ECLComfort296:0-45°C.
Exceedingthetemperaturerangecanresultinmalfunctions.
Installationmustbeavoidedifthereisariskforcondensation(dew).
Thewarningsignisusedtoemphasizespecialconditionsthatshould
betakenintoconsideration.
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OperatingGuideECLComfort210/296/310,applicationA237/A337
Thissymbolindicatesthatthisparticularpieceofinformationshould
bereadwithspecialattention.
Applicationkeysmightbereleasedbeforealldisplaytextsare
translated.InthiscasethetextisinEnglish.
Automaticupdateofcontrollersoftware(firmware):
Thesoftwareofthecontrollerisupdatedautomaticallywhenthekey
isinserted(asofcontrollerversion1.11(ECL210/310)andversion
1.58(ECL296)).Thefollowinganimationwillbeshownwhenthe
softwareisbeingupdated:
Progressbar
Duringupdate:
•DonotremovetheKEY
Ifthekeyisremovedbeforethehour-glassisshown,youhave
tostartafresh.
•Donotdisconnectthepower
Ifthepowerisinterruptedwhenthehour-glassisshown,the
controllerwillnotwork.
AsthisOperatingGuidecoversseveralsystemtypes,specialsystem
settingswillbemarkedwithasystemtype.Allsystemtypesareshown
inthechapter:'Identifyingyoursystemtype'.
°C(degreesCelsius)isameasuredtemperaturevaluewhereasK
(Kelvin)oftenisusedfortemperaturedifferences.
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OperatingGuideECLComfort210/296/310,applicationA237/A337
TheIDno.isuniquefortheselectedparameter.
ExampleFirstdigitSeconddigitLastthreedigits
1117411174
-
Circuit1
Parameterno.
12174
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,applicationA237/A337
2.0Installation
2.1Beforeyoustart
Thetwoapplications,A237.1/A337.1arealmostidentical.
However,A337.1hassomeextrafunctionswhicharedescribed
additionally.
TheapplicationsA237.1/A337.1areveryflexible.Thesearethe
basicprinciples:
Heating(circuit1):
Typically,theflowtemperatureisadjustedaccordingtoyour
requirements.TheflowtemperaturesensorS3isthemost
importantsensor.ThedesiredflowtemperatureatS3iscalculated
intheECLcontroller,basedontheoutdoortemperature(S1)and
thedesiredroomtemperature.
Thelowertheoutdoortemperature,thehigherthedesiredflow
temperature.
Bymeansofaweekschedule,theheatingcircuitcanbein
‘Comfort’or‘Saving’mode.Theweekschedulecanhaveupto3
‘Comfort’periods/day.Avalueforthedesiredroomtemperature
canbesetineachofthemodes.
InSavingmodetheheatingcanbereducedorswitchedofftotally.
ThemotorizedcontrolvalveM1isopenedgraduallywhenthe
flowtemperatureislowerthanthedesiredflowtemperatureand
viceversa.
ThereturntemperatureS5canbelimited,forexamplenottobe
toohigh.Ifso,thedesiredflowtemperatureatS3canbeadjusted
(typicallytoalowervalue),thusresultinginagradualclosingof
themotorizedcontrolvalve.Furthermore,thereturntemperature
limitationcanbedependentontheoutdoortemperature.
Typically,thelowertheoutdoortemperature,thehigherthe
acceptedreturntemperature.Inboiler-basedheatingsupplythe
returntemperatureshouldnotbetoolow(sameadjustment
procedureasabove).
Ifthemeasuredroomtemperature(directlyconnectedtemperature
sensorESM-10(S2)orRemotecontrolunitECA30/31)doesnot
equalthedesiredroomtemperature,thedesiredflowtemperature
canbeadjusted.
ThecirculationpumpP1isONatheatdemandoratfrost
protection.ThecirculationpumpP1canbeswitchedOFFwhen
heatingtheDHW.Ifthesystemhasachangeovervalve(P2/M2)
betweentheheatingandDHWcircuit,thecirculationpumpP1
isONwhenheatingtheDHW.
TheheatingcanbeswitchedOFFwhentheoutdoortemperatureis
higherthanaselectablevalue.
Aconnectedfloworenergymeterbasedonpulses(S7)canlimit
thefloworenergytoasetmaximumvalue.Furthermore,the
limitationcanbeinrelationtotheoutdoortemperature.
Typically,thelowertheoutdoortemperature,thehigherthe
acceptedflow/power.
Thefrostprotectionmodemaintainsaselectableflowtemperature
value,forexample10°C.
Analarmcanbeactivatediftheactualflowtemperaturediffers
fromthedesiredflowtemperature.
TypicalA237.1/A337.1application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL210/296/
310
ElectroniccontrollerECLComfort210,296or310
S1
Outdoortemperaturesensor
S2
Roomtemperaturesensor
S3
Flowtemperaturesensor,circuit1
S5
Returntemperaturesensor,circuit1
S6
DHWtanktemperaturesensor,upper
S7
Flow/energymeter(pulsesignal)
S8
DHWtanktemperaturesensor,lower
P1
Circulationpump,heating,circuit1
P2DHWpump,circuit2
P3
DHWcirculationpump,circuit2
M1
Motorizedcontrolvalve(3-pointcontrolled).
Alternative:Thermoactuator(DanfosstypeABV)
A1
Alarm
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OperatingGuideECLComfort210/296/310,applicationA237/A337
A237.1,ex.a,A337.1,ex.a
DuringDHWheating,thecirculationpumpP1intheheatingcircuit
can:
•beswitchedOFF(DHWprioritymode)
or
•remainON,aslongastheheatingtemperatureatS3doesnot
differmorethanasetvaluefromthedesiredtemperature
(dependentparallelmode)
or
•becontinuouslyON.Thismeanssametemperatureinthe
heatingcircuitastheDHWheatingtemperature(parallel
mode).
A237.1usedinECL296/310
Theflow/powersignalcancomeasapulsesignaloranM-bus
signal.
A337.1
Thedesiredflowtemperatureoftheheatingcircuitcan,viaS10,be
controlledbymeansofanexternalvoltageintherange0-10volt.
ModbuscommunicationtoaSCADAsystemcanbeestablished.
AconnectedfloworenergymeterbasedonM-bussignalcan
limitthefloworpowertoasetmaximumvalue.Furthermore,the
limitationcanbeinrelationtotheoutdoortemperature.
Typically,thelowertheoutdoortemperature,thehigherthe
acceptedflow/power.
M-busdatacanbetransferredtotheModbuscommunication.
Heatingingeneral
Exerciseofcirculationpumpsandcontrolvalveinperiodswithout
heatingdemandcanbearranged.
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OperatingGuideECLComfort210/296/310,applicationA237/A337
DHW(circuit2):
Bymeansofaweekschedule,theDHWcircuitcanbein‘Comfort’
or‘Saving’mode.Theweekschedulecanhaveupto3‘Comfort’
periods/day.AvalueforthedesiredDHWtemperaturecanbe
setineachofthemodes.
DHWheatingstart,DHWtankwith1or2temperaturesensors
WhenthemeasuredDHWtemperatureS6getslowerthanthestart
temperature,theheatingcirculationpumpP1isswitchedOFFand
theDHWheatingpumpP2isswitchedON.
ThemotorizedcontrolvalveM1iscontrolledinordertomaintain
theheatingtemperatureatS3.
AdelayedstartoftheDHWheatingpumpcanbearranged.Inthis
case,S3mustbeplacedintheheat-exchanger.
TheDHWheatingtemperatureisdeterminedbythedesiredDHW
temperatureatS6plusthesetchargingdifference.Thecharging
temperatureistypically5-10degreeshigherthanthedesired
DHWtemperature.
ThereturntemperatureS5,whentheDHWheating/chargingis
active,canbelimitedtoasetvalue.
Chargingstop,DHWtankwith1temperaturesensor
WhenthemeasuredDHWtemperatureS6getshigherthanthe
charging-stoptemperature,theDHWheatingpumpP2isswitched
OFF.Apost-runtimecanbeset.
Chargingstop,DHWtankwith2temperaturesensors
WhenthemeasuredDHWtemperatureS6gets2Khigherthanthe
heating-starttemperatureANDthelowertanktemperatureS8gets
higherthantheheating-stoptemperature,theDHWheatingpump
P2isswitchedOFF.Apost-runtimecanbeset.
Iftheinstallationhasachangeovervalve(P2/M2),alsocalled
priority-valve,betweentheheatingandtheDHWcircuits,the
changeovervalveisactivatedatDHWheatingdemand.The
circulationpump(P1)isONwhenheatingtheDHW.
Parallelmodeintwo-pumpapplications:
Ifthechargingtemperaturehasavalueclosetothedesiredflow
temperatureintheheatingcircuit,thecirculationpump(P1)inthe
heatingcircuitwillnotbeswitchedOFFduringDHWheating.
Ananti-bacteriafunctionisavailableforactivationonselected
daysoftheweek.
TheDHWcircuitcanbeconnectedprimarilyandthevalve‘P2/
M2’operatesasON/OFFvalve.
TheDHWcirculationpump(P3)hasaweekscheduleforupto3
ON-periods/day.
TheDHWcirculationpumpP3canbeswitchedOFFduringDHW
heating/charging.
A237.1/A337.1examplea:
A237.1/A337.1exampleb:
A237.1/A337.1examplec:
A237.1/A337.1exampled:
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OperatingGuideECLComfort210/296/310,applicationA237/A337
ApplicationA237.1andA337.1,ingeneral
Unusedinputcan,bymeansofanoverrideswitch,beusedto
overridethescheduletoafixed'Comfort'or'Saving'mode.
ModbuscommunicationtoaSCADAsystemcanbeestablished.
InECLComfort296/310theM-busdatacanfurthermorebe
transferredtotheModbuscommunication.
Thetwoapplications,A237.2/A337.2arealmostidentical.
However,A337.2hassomeextrafunctionswhicharedescribed
additionally.
TheapplicationsA237.2/A337.2areveryflexible.Thesearethe
basicprinciples:
Heating(circuit1):
Theheatingcircuitworksasdescribedpreviously.
A237.2,ex.a,A337.2,ex.a
DuringDHWheating,thecirculationpumpP1intheheatingcircuit
can:
•beswitchedOFF(DHWprioritymode)
or
•remainON,aslongastheheatingtemperatureatS3doesnot
differmorethanasetvaluefromthedesiredtemperature
(dependentparallelmode)
or
•becontinuouslyON.Thismeanssametemperatureinthe
heatingcircuitastheDHWheatingtemperature(parallel
mode).
A237.2usedinECL296
Theflow/powersignalcancomeasapulsesignaloranM-bus
signal.
A337.2
Thedesiredflowtemperatureoftheheatingcircuitcan,viaS10,be
controlledbymeansofanexternalvoltageintherange0-10volt.
TypicalA237.2/A337.2application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL210/296/
310
ElectroniccontrollerECLComfort210,296or310
S1
Outdoortemperaturesensor
S2
Roomtemperaturesensor
S3
Flowtemperaturesensor,circuit1
S5
Returntemperaturesensor,circuit1
S6
DHWtanktemperaturesensor,upper
S7
Flow/energymeter(pulsesignal)
S8
DHWtanktemperaturesensor,lower
P1
Circulationpump,heating,circuit1
P2DHWpump,circuit2
P3
DHWcirculationpump,circuit2
P4
DHWchargingpump,circuit2
M1
Motorizedcontrolvalve(3-pointcontrolled).
Alternative:Thermoactuator(DanfosstypeABV).
A1
Alarm(A337.2only)
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OperatingGuideECLComfort210/296/310,applicationA237/A337
DHW(circuit2):
Bymeansofaweekschedule,theDHWcircuitcanbein‘Comfort’
or‘Saving’mode.Theweekschedulecanhaveupto3‘Comfort’
periods/day.AvalueforthedesiredDHWtemperature
canbesetineachofthemodes.
DHWchargingstart,DHWtankwith1or2temperaturesensors
WhenthemeasuredDHWtemperatureS6getslowerthanthe
charging-starttemperature,theheatingcirculationpumpP1is
switchedOFFandtheDHWheatingpumpP2isswitchedON.
AdelayedstartoftheDHWchargingpumpP4canbearranged.
Also,itcanbearrangedthatthestartofthechargingpump
dependsontheDHWheatingtemperature.Inthiscase,S4mustbe
placedintheheat-exchanger.
TheDHWheatingtemperatureisdeterminedbythedesiredDHW
temperatureatS6plusthesetchargingdifference.Thecharging
temperatureistypically5-10degreeshigherthanthedesired
DHWtemperature.
ThereturntemperatureS5,whentheDHWheating/chargingis
active,canbelimitedtoasetvalue.
TheDHWheatingtemperatureatS3isadaptedtothedesiredDHW
chargingtemperatureatS4.IftheDHWchargingtemperatureat
S4cannotbereached,theECLcontrollergraduallyincreasesthe
desiredDHWheatingtemperatureatS3inordertoobtaintheDHW
chargingtemperature.TheECLcontrollerrememberstheadapted
S3temperature.Amaximumtemperaturevaluecanbeset.
ThemotorizedcontrolvalveM1iscontrolledinordertomaintain
thechargingtemperatureatS4.
DHWchargingstop,DHWtankwith1temperaturesensor
WhenthemeasuredDHWtemperatureS6getshigherthan
thecharging-stoptemperature,theDHWchargingpumpP4is
switchedOFF.Apost-runtimecanbeset.
Chargingstop,DHWtankwith2temperaturesensors
WhenthemeasuredDHWtemperatureS6gets2Khigherthan
thecharging-starttemperatureANDthelowertanktemperature
S8getshigherthanthecharging-stoptemperature,theDHW
chargingpumpP4isswitchedOFF.Apost-runtimecanbeset.
Iftheinstallationhasachangeovervalve(P2/M2),alsocalled
priority-valve,betweentheheatingandtheDHWcircuits,the
changeovervalveisactivatedatDHWheatingdemand.The
circulationpump(P1)isONwhenheatingtheDHW.
Parallelmodeintwo-pumpapplications:
Ifthechargingtemperaturehasavalueclosetothedesiredflow
temperatureintheheatingcircuit,thecirculationpump(P1)inthe
heatingcircuitwillnotbeswitchedOFFduringDHWheating.
Ananti-bacteriafunctionisavailableforactivationonselected
daysoftheweek.
TheDHWcirculationpump(P3)hasaweekscheduleforupto3
ON-periodsperday.
A237.2/A337.2examplea:
A237.2/A337.2exampleb:
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OperatingGuideECLComfort210/296/310,applicationA237/A337
ApplicationA237.2andA337.2,ingeneral:
Unusedinputcan,bymeansofanoverrideswitch,beusedto
overridethescheduletoafixed'Comfort'or'Saving'mode.
ModbuscommunicationtoaSCADAsystemcanbeestablished.In
ECLComfort310theM-busdatacanfurthermorebetransferred
totheModbuscommunication.
A237,ingeneral
Flow/energylimitation.
ECLComfort210:
ThesubtypesA237.1andA237.2canutilizetheflow/powersignal
comingasapulsesignal.
ECLComfort296:
ThesubtypesA237.1andA237.2canutilizetheflow/powersignal
comingasapulsesignaloranM-bussignal.
ECLComfort310:
ThesubtypesA337.1andA337.2canutilizetheflow/powersignal
comingasanM-bussignal.
Alarm
A237.1:
AlarmA1(=relay4)canbeactivated:
•iftheactualflowtemperaturediffersfromthedesiredflow
temperature
•ifatemperaturesensororitsconnectiondisconnects/short
circuits.(See:Commoncontrollersettings>System>Raw
inputoverview)
A237.2:
Noalarmfunctionpresent
A337.1,A337.2:
AlarmA1(=relay6)canbeactivated:
•iftheactualflowtemperaturediffersfromthedesiredflow
temperature
•ifatemperaturesensororitsconnectiondisconnects/short
circuits.(See:Commoncontrollersettings>System>Raw
inputoverview)
Inputconfiguration
Inputs(asfromS7andup)whicharenotpartoftheapplication
canbeconfiguredtobePt1000,0-10VoltorDigitalinput.This
featuremakesitpossibletocommunicateextrasignals,suchas
temperatures,pressures,ON/OFFconditions,viaModbusand
ECLPortal.
TheconfigurationisdonebymeansoftheECLTool(freesoftware
fordownload)ordirectlyinadedicatedmenuintheECLPortal.
Dependingonsystemtype,itisrecommendedtochangesome
factorysettingsindividuallyinordertooptimizethefunctionality.
Thesesettingchanges,ifrequired,arelistedbelowthesystem
typesinthesection'Identifyingthesystemtype'.
WhentheA237hasbeenuploadedtheECLComfortcontroller
startsinManualmode.Thiscanbeusedforcheckingthecontrolled
componentsforcorrectfunctionality.
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OperatingGuideECLComfort210/296/310,applicationA237/A337
Thecontrollerispre-programmedwithfactorysettingsthatareshown
inthe‘ParameterIDoverview’appendix.
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OperatingGuideECLComfort210/296/310,applicationA237/A337
2.2Identifyingthesystemtype
Sketchyourapplication
TheECLComfortcontrollerseriesisdesignedforawiderange
ofheating,domestichot-water(DHW)andcoolingsystemswith
differentconfigurationsandcapacities.Ifyoursystemdiffers
fromthediagramsshownhere,youmaywanttomakeasketch
ofthesystemabouttobeinstalled.Thismakesiteasiertouse
theOperatingGuide,whichwillguideyoustep-by-stepfrom
installationtofinaladjustmentsbeforetheend-usertakesover.
TheECLComfortcontrollerisauniversalcontrollerthatcanbe
usedforvarioussystems.Basedontheshownstandardsystems,
itispossibletoconfigureadditionalsystems.Inthischapteryou
findthemostfrequentlyusedsystems.Ifyoursystemisnotquite
asshownbelow,findthediagramwhichhasthebestresemblance
withyoursystemandmakeyourowncombinations.
SeetheInstallationGuide(deliveredwiththeapplicationkey)for
applicationtypes/sub-types.
Thecirculationpump(s)inheatingcircuit(s)canbeplacedintheflow
aswellasthereturn.Placethepumpaccordingtothemanufacturer’s
specification.
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OperatingGuideECLComfort210/296/310,applicationA237/A337
Adviceforsettings:
Factorysettingsinthesubtypeswillrunthemostapplication
examples.Someoftheapplicationexamplesneedchangeof
dedicatedsettings.
Seethedocumentationforapplicationsandsubtypes,delivered
withtheapplicationkey.
A237.1,ex.a
A337.1,ex.a
Twopumpsystem:
Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(2):
Pump
MENU\Settings\Application:
'Ch.-o.valve/P'
12051
ON
A237.1,ex.b
A337.1,ex.b
OnepumpandChange-overvalvesystem:
Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(2):
Change-overvalve
MENU\Settings\Application:
'Ch.-o.valve/P'
12051
OFF
A237.1,ex.c
A237.1,ex.d
A337.1,ex.c
A337.1,ex.d
DHWheatingconnectedprimarily:
Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(2):
Change-overvalve
MENU\Settings\Application:
'Ch.-o.valve/P'
12051
OFF
DHWcircuit(2):
Tankprimarily
MENU\Settings\Application:
'Tank,sec./prim'
12053
ON
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OperatingGuideECLComfort210/296/310,applicationA237/A337
Adviceforsettings:
A237.2,ex.a
A337.2,ex.a
Twopumpsystem:
Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(2):
Pump
MENU\Settings\Application:
'Ch.-o.valve/P'
12051
ON
A237.2,ex.b
A337.2,ex.b
OnepumpandChange-overvalvesystem:
Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(2):
Pump
MENU\Settings\Application:
'Ch.-o.valve/P'
12051
OFF
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2.3Mounting
2.3.1MountingtheECLComfortcontroller
SeetheInstallationGuidewhichisdeliveredtogetherwiththe
ECLComfortcontroller.
Foreasyaccess,youshouldmounttheECLComfortcontrollernear
thesystem.
ECLComfort210/296/310canbemounted
•onawall
•onaDINrail(35mm)
ECLComfort296canbemounted
•inapanelcut-out
ECLComfort210canbemountedinanECLComfort310basepart
(forfutureupgrade).
Screws,PGcableglandsandrawlplugsarenotsupplied.
LockingtheECLComfort210/310controller
InordertofastentheECLComfortcontrollertoitsbasepart,secure
thecontrollerwiththelockingpin.
Topreventinjuriestopersonsorthecontroller,thecontrollerhasto
besecurelylockedintothebase.Forthispurpose,pressthelocking
pinintothebaseuntilaclickisheardandthecontrollernolonger
canberemovedfromthebase.
Ifthecontrollerisnotsecurelylockedintothebasepart,thereisarisk
thatthecontrollerduringoperationcanunlockfromthebaseandthe
basewithterminals(andalsothe230Va.c.connections)areexposed.
Topreventinjuriestopersons,alwaysmakesurethatthecontroller
issecurelylockedintoitsbase.Ifthisisnotthecase,thecontroller
shouldnotbeoperated!
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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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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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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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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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