Danfoss ECL Comfort 210, ECL Comfort 296, ECL Comfort 310 Operating guide

OperatingGuide

ECLComfort210/296/310,applicationA217/A317

1.0TableofContents

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

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

2.0Installation........................................................5

2.1Beforeyoustart.....................................................5

2.2Identifyingthesystemtype......................................11

2.3Mounting...........................................................12

2.4Placingthetemperaturesensors................................16

2.5Electricalconnections.............................................18

2.6InsertingtheECLApplicationKey..............................27

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

2.8Navigation,ECLApplicationKeyA217/A317................35

3.0Dailyuse.........................................................41

3.1Howtonavigate...................................................41

3.2Understandingthecontrollerdisplay..........................42

3.3Ageneraloverview:Whatdothesymbolsmean?...........44

3.4Monitoringtemperaturesandsystem

components........................................................45

3.5Influenceoverview................................................46

3.6Manualcontrol.....................................................47

3.7Schedule............................................................48

4.0Settingsoverview............................................49

5.0Settings...........................................................51

5.1IntroductiontoSettings..........................................51

5.2Tanktemperature..................................................52

5.3Flowtemperature..................................................56

5.4Returnlimit.........................................................57

5.5Flow/powerlimit.................................................62

5.6Controlparameters................................................65

5.7Application.........................................................71

5.8Anti-bacteria........................................................78

5.9Alarm................................................................80

5.10Alarmoverview....................................................83

6.0Commoncontrollersettings..............................84

6.1Introductionto‘Commoncontrollersettings’................84

6.2Time&Date.........................................................85

6.3Holiday..............................................................86

6.4Inputoverview.....................................................88

6.5Log...................................................................89

6.6Outputoverride....................................................90

6.7Keyfunctions.......................................................91

6.8System...............................................................93

7.0Miscellaneous................................................100

7.1Severalcontrollersinthesamesystem......................100

7.2Frequentlyaskedquestions....................................103

7.3Definitions........................................................105

7.4Type(ID6001),overview.......................................109

7.5Automatic/manualupdateoffirmware.....................110

7.6ParameterIDoverview..........................................111

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OperatingGuideECLComfort210/296/310,applicationA217/A317

1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation

ThisInstallationGuideisassociatedwithECLApplicationKeyA217
(ordercodeno.087H3807).

TheA217Keycontainstwosetsofapplications:oneset(A217.1/
A217.2/A217.3)andanotherset(A317.1/A317.2).

Thefunctionscanberealizedin:
ECLComfort210(A217)forsimplesolutionsor
ECLComfort310(A217/A317)foradvancedsolutions,e.g.M-bus,
ModbusandEthernet(Internet)communication.

TheapplicationsA217/A317complywithECLComfortcontrollers
210/310asofsoftwareversion1.11(visibleatstart-upofthe
controllerandin‘Commoncontrollersettings’in‘System’).

AdditionaldocumentationforECLComfort210and310,modules
andaccessoriesisavailableonhttp://heating.danfoss.com/or

http://store.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.

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Applicationkeysmightbereleasedbeforealldisplaytextsare
translated.InthiscasethetextisinEnglish.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

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"

AsthisOperatingGuidecoversseveralsystemtypes,specialsystem
settingswillbemarkedwithasystemtype.Allsystemtypesareshown
inthechapter:'Identifyingyoursystemtype'.

°C(degreesCelsius)isameasuredtemperaturevaluewhereasK
(Kelvin)oftenisusedfortemperaturedifferences.

TheIDno.isuniquefortheselectedparameter.

ExampleFirstdigitSeconddigitLastthreedigits

1117411174

-

12174

IfanIDdescriptionismentionedmorethanonce,itmeansthatthere
arespecialsettingsforoneormoresystemtypes.Itwillbemarked
withthesystemtypeinquestion(e.g.12174-A266.9).

1

-

Circuit1Parameterno.

2

Circuit2Parameterno.

174

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OperatingGuideECLComfort210/296/310,applicationA217/A317

ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.

xstandsforcircuit/parametergroup.

DisposalNote

Thissymbolontheproductindicatesthatitmaynot
bedisposedofashouseholdwaste.

Itmustbehandedovertotheapplicabletake-back
schemefortherecyclingofelectricalandelectronic
equipment.

•Disposeoftheproductthroughchannelsprovided
forthispurpose.

•Complywithalllocalandcurrentlyapplicablelaws
andregulations.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

2.0Installation

2.1Beforeyoustart

Thetwoapplications,A217.1/A317.1arealmostidentical.
However,A317.1hassomeextrafunctionswhicharedescribed
separately.

TheapplicationsA217.1/A317.1areveryflexible.Thesearethe
basicprinciples:

DomesticHotWater(DHW):

Bymeansofaweekschedule(upto3‘Comfort’periods/day),the
DHWcircuitcanbein‘Comfort’or‘Saving’mode(twodifferent
temperaturevaluesforthedesiredDHWtemperatureatS6).

Theheating/chargingtemperaturesensorS3isthemost
importantsensor.

IfthemeasuredDHWtemperature(S6)getslowerthanthedesired
DHWtemperature,theDHWheating/chargingpump(P1)is
switchedON.

Themotorizedcontrolvalve(M1)iscontrolledinordertomaintain
theheating/chargingtemperatureatS3.Thistemperatureis
typically5–10degreeshigherthanthedesiredDHWtemperature.
Amax.valuecanbeset.

DHWtankwith1temperaturesensor(S6):
IfthemeasuredDHWtemperature(S6)getshigherthanthe
desiredDHWtemperature,theDHWheating/chargingpump(P1)
isswitchedOFF.Thepost-runtimecanbeset.

DHWtankwith2temperaturesensors(S6andS8):
IfthemeasuredDHWtemperature(S6)getshigherthanthedesired
DHWtemperatureandthelowertemperature(atS8)getshigher
thanthecut-outtemperature,theDHWheating/chargingpump
(P1)isswitchedOFF.Thepost-runtimecanbeset.

InchargingapplicationstheDHWcirculationcanbethrough
theDHWtank(connectionA)orthroughtheheat-exchanger
(connectionB).

TypicalA217.1./A317.1application:

Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

S1

Outdoortemperaturesensor

S2

Supplytemperaturesensor

S3

Chargingtemperaturesensor

S5Returntemperaturesensor

S6

DHWtanktemperaturesensor,upper

S8

DHWtanktemperaturesensor,lower

P1

DHWchargingpump(DHWheatingpump)

P3

DHWcirculationpump

M1

Motorizedcontrolvalve

A1

Relayoutput,alarm

ThesolutionwithconnectionAresultsinclosingofthemotorized
controlvalveaftertheDHWtankchargingprocedure.
ThesolutionwithconnectionBisusedtocompensateforthe
heatlossintheDHWcirculationpipe.Furthermore,afterDHW
tankcharging,thecirculationtemperature(atS3)iscontrolled
accordingtothedesiredDHWtemperature.

Thereturntemperature(S5)tothedistrictheatingsupplyshould
notbetoohigh.Ifso,thedesiredchargingtemperaturecanbe
adjusted(typicallytoalowervalue),thusresultinginagradual
closingofthemotorizedcontrolvalve.

Inboiler-basedheatingsupplythereturntemperatureshouldnot
betoolow(sameadjustmentprocedureasabove).

Thesupplytemperature,S2,isusedforadjustingtheproportional
band(Xp)inordertogiveastabletemperaturecontrol.

Ananti-bacteriafunctionisavailableforactivationonselected
daysoftheweek.

TheoutdoortemperaturesensorS1isusedtoprotectthe
circulationcircuitagainstfrost.

TheDHWcirculationpump(P3)hasaweekscheduleforupto3
ON-periodsperday.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

ApplicationA217.1(usedinECLComfort210)/A317.1(usedin
ECLComfort310)ingeneral:

ARemoteControlUnit,theECA30,canbeconnectedinorderto
controltheECLcontrollerremotely.

Aconnectedfloworenergymeter(inECLComfort210itisbased
onpulsesignalsandinECLComfort310basedonM-bussignal)
canlimitthefloworenergytoasetmaximum.

Unusedinputcan,bymeansofanoverrideswitch,beusedto
overridethescheduletoafixed'Comfort'or'Saving'mode.

ModbuscommunicationtoaSCADAsystemcanbeestablished.In
ECLComfort310theM-busdatacanfurthermorebetransferred
totheModbuscommunication.

Alarmrelay(inECLComfort210itisR4andinECLComfort310R6)
canbeactivatediftheactualflowtemperatureatS3differsfrom
thedesiredDHWchargingtemperature.

A217.1/A317.1examplea:

A217.1/A317.1exampleb:

A217.1/A317.1examplec:

A217.1/A317.1exampled:

A217.1/A317.1examplee:

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OperatingGuideECLComfort210/296/310,applicationA217/A317

Thetwoapplications,A217.2/A317.2arealmostidentical.
However,A317.2hassomeextrafunctionswhicharedescribed
separately.

TheapplicationsA217.2/A317.2areveryflexible.Thesearethe
basicprinciples:

DomesticHotWater(DHW):

Bymeansofaweekschedule(upto3‘Comfort’periods/day),the
DHWcircuitcanbein‘Comfort’or‘Saving’mode(twodifferent
temperaturevaluesforthedesiredDHWtemperatureatS6).

TheDHWheatingtemperaturesensorS3andthecharging
temperaturesensorS4arethemostimportantsensors.

IfthemeasuredDHWtemperature(S6)getslowerthanthedesired
DHWtemperature,theDHWheatingpump(P1)isswitchedON.The
motorizedcontrolvalve(M1)iscontrolledinordertomaintainthe
DHWheatingtemperatureatS3.TheDHWheatingtemperatureis
determinedbythedesiredDHWchargingtemperatureatS4.

WhentheDHWheatingtemperatureisreached,theDHWcharging
pumpP2isswitchedON.

IftheDHWchargingtemperatureatS4cannotbereached,the
ECLcontrollergraduallyincreasesthedesiredDHWheating
temperatureatS3inordertoobtainthechargingtemperature.
Amax.valuecanbeset.

TheDHWchargingtemperatureatS4istypically5–10degrees
higherthanthedesiredDHWtemperature.

DHWtankwith1temperaturesensor(S6):
IfthemeasuredDHWtemperature(S6)getshigherthanthedesired
DHWtemperature,theDHWheatingpump(P1)andtheDHW
chargingpump(P2)areswitchedOFF .Thepost-runtimecanbeset.

DHWtankwith2temperaturesensors(S6andS8):
IfthemeasuredDHWtemperature(S6)getshigherthanthe
desiredDHWtemperatureandthelowertemperature(atS8)gets
higherthanthecut-outtemperature,theDHWheatingpump(P1)
andtheDHWchargingpump(P2)areswitchedOFF .Thepost-run
timecanbeset.

TypicalA217.2./A317.2application:

Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

S1

Outdoortemperaturesensor

S2

Supplytemperaturesensor

S3

DHWheatingtemperaturesensor

S4

DHWchargingtemperaturesensor

S5Returntemperaturesensor

S6

DHWtanktemperaturesensor,upper

S8

DHWtanktemperaturesensor,lower

P1

DHWheatingpump

P2

DHWchargingpump

P3

DHWcirculationpump

M1

Motorizedcontrolvalve

A1

Relayoutput,alarm

InchargingapplicationstheDHWcirculationcanbethrough
theDHWtank(connectionA)orthroughtheheat-exchanger
(connectionB).
ThesolutionwithconnectionAresultsinclosingofthemotorized
controlvalveaftertheDHWtankchargingprocedure.
ThesolutionwithconnectionBisusedtocompensatefortheheat
lossintheDHWcirculationpipe.
Furthermore,afterDHWtankcharging,thecirculationtemperature
(atS4)iscontrolledaccordingtothedesiredDHWtemperature.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

Thereturntemperature(S5)tothedistrictheatingsupplyshould
notbetoohigh.Ifso,thedesiredchargingtemperaturecanbe
adjusted(typicallytoalowervalue),thusresultinginagradual
closingofthemotorizedcontrolvalve.
Inboiler-basedheatingsupplythereturntemperatureshouldnot
betoolow(sameadjustmentprocedureasabove).

Thesupplytemperature,S2,isusedforadjustingtheproportional
band(Xp)inordertogiveastabletemperaturecontrol.

Ananti-bacteriafunctionisavailableforactivationonselected
daysoftheweek.

TheoutdoortemperaturesensorS1isusedtoprotectthe
circulationcircuitagainstfrost.

TheDHWcirculationpump(P3)hasaweekscheduleforupto3
ON-periodsperday.

ApplicationA217.2(usedinECLComfort210)/A317.2(usedin
ECLComfort310)ingeneral:

ARemoteControlUnit,theECA30,canbeconnectedinorderto
controltheECLcontrollerremotely.

Aconnectedfloworenergymeter(inECLComfort210itisbased
onpulsesignalsandinECLComfort310basedonM-bussignal)
canlimitthefloworenergytoasetmaximum.

A217.2/A317.2examplea:

A217.2/A317.2exampleb:

Unusedinputcan,bymeansofanoverrideswitch,beusedto
overridethescheduletoafixed'Comfort'or'Saving'mode.

ModbuscommunicationtoaSCADAsystemcanbeestablished.In
ECLComfort310theM-busdatacanfurthermorebetransferred
totheModbuscommunication.

Alarmrelay(inECLComfort210itisR4andinECLComfort310R6)
canbeactivatediftheactualflowtemperatureatS3differsfrom
thedesiredDHWheatingtemperature.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

TheapplicationA217.3isveryflexible.Thesearethebasic
principles:

DomesticHotWater(DHW),examplea:

Bymeansofaweekschedulee(upto3‘Comfort’periods/day),the
DHWcircuitcanbein‘Comfort’or‘Saving’mode(twodifferent
temperaturevaluesforthedesiredDHWtemperatureatS3).The
DHWtemperaturesensorS3isthemostimportantsensor.

IfthemeasuredDHWtemperature(S3)islowerthanthedesired
DHWtemperature,themotorizedcontrolvalve(M1)isopened
graduallyandviceversa.

Thereturntemperature(S5)tothedistrictheatingsupplyshould
notbetoohigh.Ifso,thedesiredflowtemperaturecanbeadjusted
(typicallytoalowervalue)thusresultinginagradualclosingofthe
motorizedcontrolvalve,i.e.thereturntemperaturewilldecrease.

Thecirculationpump,P1,iscontrolledbymeansofaseparateweek
schedule(upto3‘Comfort’periods/day).

IfasupplytemperaturesensorS2isconnected,theproportional
bandXpisadaptedtotheactualsupplytemperatureinorderto
avoidcontrolinstability.

TypicalA217.3application,examplea:

Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

S1

Outdoortemperaturesensor

S2

Supplytemperaturesensor

S3

DHWsupplytemperaturesensor

S5Returntemperaturesensor

S8

(Flowswitch—examplesb,c,d)

P1

DHWcirculationpump

M1

Motorizedcontrolvalve

A1

Relayoutput,alarm

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OperatingGuideECLComfort210/296/310,applicationA217/A317

A217.3examplea:

Exampleb:

Aflowswitchsignal(S8)canbeappliedinordertoheattheDHW
ondemand(DHWtapping/DHWdraw-off).Anidletemperature
forthesupplytemperature(atS2)canbemaintainedtominimize
theheat-uptimefortheDHW.

Examplec:

Aflowswitchsignal(S8)canbeappliedinordertoheattheDHW
ondemand(DHWtapping/DHWdraw-off).Thetemperatureat
S3ismaintainedduringthecomforttimesofthecirculationpump
P1.Anidletemperatureforthesupplytemperature(atS2)canbe
maintainedtominimizetheheat-uptimefortheDHW.

Exampled:

TheDHWtankisdirectlyheated.Thesettingofthereturn
temperaturelimitation(atS5)canavoidatoohighflowinthe
heatingcoil.Anidletemperatureforthesupplytemperature(at
S2)canbemaintainedtominimizetheheat-uptimefortheDHW.

A217.3exampleb:

A217.3examplec:

A217.3exampled:

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Thecontrollerispre-programmedwithfactorysettingsthatareshown
inthe‘ParameterIDoverview’appendix.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

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,applicationA217/A317

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.

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Topreventinjuriestopersonsorthecontroller,thecontrollerhasto
besecurelylockedintothebase.Forthispurpose,pressthelocking
pinintothebaseuntilaclickisheardandthecontrollernolonger
canberemovedfromthebase.

Ifthecontrollerisnotsecurelylockedintothebasepart,thereisarisk
thatthecontrollerduringoperationcanunlockfromthebaseandthe
basewithterminals(andalsothe230Va.c.connections)areexposed.
Topreventinjuriestopersons,alwaysmakesurethatthecontroller
issecurelylockedintoitsbase.Ifthisisnotthecase,thecontroller
shouldnotbeoperated!

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OperatingGuideECLComfort210/296/310,applicationA217/A317

Mountingonawall

Mountthebasepartonawallwithasmoothsurface.Establishthe
electricalconnectionsandpositionthecontrollerinthebasepart.
Securethecontrollerwiththelockingpin.

MountingonaDINrail(35mm)

MountthebasepartonaDINrail.Establishtheelectrical
connectionsandpositionthecontrollerinthebasepart.Secure
thecontrollerwiththelockingpin.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea
screwdriveraslever.

DismountingtheECLComfortcontroller

Inordertoremovethecontrollerfromthebasepart,pulloutthe
lockingpinbymeansofascrewdriver.Thecontrollercannowbe
removedfromthebasepart.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea
screwdriveraslever.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

2.3.2MountingtheRemoteControlUnitsECA30/31

Selectoneofthefollowingmethods:

•Mountingonawall,ECA30/31

•Mountinginapanel,ECA30

Screwsandrawlplugsarenotsupplied.

Mountingonawall

MountthebasepartoftheECA30/31onawallwithasmooth
surface.Establishtheelectricalconnections.PlacetheECA30/
31inthebasepart.

BeforeremovingtheECLComfortcontrollerfromthebasepart,ensure
thatthesupplyvoltageisdisconnected.

Mountinginapanel

MounttheECA30inapanelusingtheECA30framekit(ordercode
no.087H3236).Establishtheelectricalconnections.Securethe
framewiththeclamp.PlacetheECA30inthebasepart.TheECA
30canbeconnectedtoanexternalroomtemperaturesensor.

TheECA31mustnotbemountedinapanelifthehumidity
functionistobeused.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

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,applicationA217/A317

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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Pt1000temperaturesensor(IEC751B,1000Ω/0°C)

Relationshipbetweentemperatureandohmicvalue:

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OperatingGuideECLComfort210/296/310,applicationA217/A317

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).

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Thecommongroundterminalisusedforconnectionofrelevant
components(pumps,motorizedcontrolvalves).

ECL210/310

ECL296

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)
forapplicationspecificconnections.

Maximumloadratings:

Relayterminals

4(2)A/230Va.c.
(4Aforohmicload,2Afor
inductiveload)

Triac(=electronic

0,2A/230Va.c.

relay)terminals

Wirecrosssection:0.5-1.5mm²
Incorrectconnectioncandamagetheelectronicoutputs.
Max.2x1.5mm²wirescanbeinsertedintoeachscrewterminal.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

2.5.2Electricalconnections24Va.c.

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)
forapplicationspecificconnections.

Maximumloadratings:

Relayterminals

Triac(=electronic
relay)terminals

4(2)A/24Va.c.
(4Aforohmicload,2Afor
inductiveload)

1A/24Va.c.

Donotconnect230Va.c.poweredcomponentstoa24Va.c.power
suppliedcontrollerdirectly.Useauxilliaryrelays(K)toseparate230
Va.c.from24Va.c.

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2.5.3Electricalconnections,safetythermostats,230Va.c.or24Va.c.

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)
forapplicationspecificconnections.

Theconnectiondiagramsshowvarioussolutions/examples:

Safetythermostat,1–stepclosing:
Motorizedcontrolvalvewithoutsafetyfunction

Safetythermostat,1–stepclosing:
Motorizedcontrolvalvewithsafetyfunction

Safetythermostat,2–stepclosing:
Motorizedcontrolvalvewithsafetyfunction

WhenSTisactivatedbyahightemperature,thesafetycircuitinthe
motorizedcontrolvalveclosesthevalveimmediately.

WhenST1isactivatedbyahightemperature(theTRtemperature),the
motorizedcontrolvalveisclosedgradually.Atahighertemperature
(theSTtemperature),thesafetycircuitinthemotorizedcontrolvalve
closesthevalveimmediately.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

2.5.4Electricalconnections,Pt1000temperaturesensorsandsignals

SeetheInstallationGuide(deliveredwiththeapplicationkey)for
sensorandinputconnections.

A217/A317:

Sensor

S1

Description

Outdoortemperature
sensor*(optional)

S2

Supplytemperaturesensor
(optional)

S3

DHWheating/charging
temperaturesensor**
(A217.1/A317.1)

DHWheatingtemperature
sensor**(A217.2/A317.2)

DHWtemperaturesensor**
(A217.3)

S4

DHWchargingtemperature
sensor**(A217.2/A317.2
only)

S5Returntemperaturesensor

(optional)

S6

DHWtanktemperature
sensor,upper***

S7

Flow/heatmeter(pulse
signalandECL210only)

S8

DHWtanktemperature
sensor,lower(A217.1/
A217.2/A317.1/A317.2).

Flowswitch(A217.3)
ECL310only:

Notused
ECL310only:

Notused

Recommendedtype

ESMT

ESM-11/ESMB/
ESMC/ESMU

ESM-11/ESMB/
ESMC/ESMU

ESM-11/ESMB/
ESMC/ESMU

ESM-11/ESMB/
ESMC/ESMU

ESMB/
ESMU

ESMB/
ESMU

*

Usedforfrostprotectionpurposes.Iftheoutdoor
temperaturesensorisnotconnectedorthecableis
short-circuited,thecontrollerassumesthattheoutdoor
temperatureis0(zero)°C.

**

DHWcharging/heatingtemperaturesensormustalwaysbe
connectedinordertohavethedesiredfunctionality.Ifthe
sensorisnotconnectedorthecableisshort-circuited,the
motorizedcontrolvalvecloses(safetyfunction).

***

Thissensorisusedifonlyonetanktemperaturesensoris
required.

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Wirecrosssectionforsensorconnections:Min.0.4mm².
Totalcablelength:Max.200m(allsensorsincl.internalECL485

communicationbus).
Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).

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Connectionofvoltagesignal(0–10V)forexternalcontrolof
desiredflowtemperature

Connectionofflowmeter

SeetheInstallationGuide(deliveredwiththeapplicationkey).

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OperatingGuideECLComfort210/296/310,applicationA217/A317

2.5.5Electricalconnections,ECA30/31

Terminal
ECL

Terminal
ECA30/31

30
31

4

1
322
333

4

5

*

Afteranexternalroomtemperaturesensorhasbeenconnected,

Description

Twistedpair

Twistedpair

Ext.roomtemperature
sensor*

Type
(recomm.)

Cable2x
twistedpair

ESM-10

ECA30/31mustberepowered.

ThecommunicationtotheECA30/31mustbesetupintheECL
Comfortcontrollerin'ECAaddr.'

TheECA30/31mustbesetupaccordingly.

AfterapplicationsetuptheECA30/31isreadyafter2–5min.A
progressbarintheECA30/31isdisplayed.

Iftheactualapplicationcontainstwoheatingcircuits,itispossible
toconnectanECA30/31toeachcircuit.Theelectricalconnections
aredoneinparallel.

Max.2ECA30/31canbeconnectedtoanECLComfort310controller
ortoECLComfort210/296/310controllersinamaster-slavesystem.

SetupproceduresforECA30/31:Seesection‘Miscellaneous’ .

ECAinformationmessage:
‘Applicationreq.newerECA’:
Thesoftware(firmware)ofyourECAdoesnotcomplywiththe

software(firmware)ofyourECLComfortcontroller.Pleasecontact
yourDanfosssalesoffice.

Totalcablelength:Max.200m(allsensorsincl.internalECL485
communicationbus).

Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).

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2.5.6Electricalconnections,master/slavesystems

Thecontrollercanbeusedasmasterorslaveinmaster/slave
systemsviatheinternalECL485communicationbus(2xtwisted
paircable).

TheECL485communicationbusisnotcompatiblewiththeECL
businECLComfort110,200,300and301!

Someapplicationsdonotcontainfunctionsrelatedtoactualroom
temperature.TheconnectedECA30/31willonlyfunctionasremote
control.

Terminal

Description

Type
(recomm.)

30

Commonterminal
+12V*,ECL485communicationbus

31

*OnlyforECA30/31andmaster/
slavecommunication

32

B,ECL485communicationbus

33

A,ECL485communicationbus

Cable2x
twistedpair

ECL485buscable

MaximumrecommendedlengthoftheECL485busiscalculatedlike
this:

Subtract"TotallengthofallinputcablesofallECLcontrollersinthe
master-slavesystem"from200m.

Simpleexamplefortotallengthofallinputcables,3xECL:

1xECL

3xECL

3xECLReturntemp.sensor:

3xECLRoomtemp.sensor:

Total:

Outdoortemp.sensor:

Flowtemp.sensor:

15m

18m

18m

30m

81m

2.5.7Electricalconnections,communication

Electricalconnections,Modbus

ECLComfort210:Non-galvanicisolatedModbusconnections
ECLComfort296:GalvanicisolatedModbusconnections
ECLComfort310:GalvanicisolatedModbusconnections

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MaximumrecommendedlengthoftheECL485bus:
200-81m=119m

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OperatingGuideECLComfort210/296/310,applicationA217/A317

2.5.8Electricalconnections,communication

Electricalconnections,M-bus

ECLComfort210:Notimplemented
ECLComfort296:Onboard,non-galvanicisolated.Max.cable
length50m.
ECLComfort310:Onboard,non-galvanicisolated.Max.cable
length50m.

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2.6InsertingtheECLApplicationKey

2.6.1InsertingtheECLApplicationKey

TheECLApplicationKeycontains

•theapplicationanditssubtypes,

•currentlyavailablelanguages,

•factorysettings:e.g.schedules,desiredtemperatures,
limitationvaluesetc.Itisalwayspossibletorecoverthefactory
settings,

•memoryforusersettings:specialuser/systemsettings.

Afterhavingpowered-upthecontroller,differentsituationsmight
beexisting:

1.Thecontrollerisnewfromthefactory,theECLApplicationKey
isnotinserted.

2.Thecontrolleralreadyrunsanapplication.TheECLApplication
Keyisinserted,buttheapplicationneedstobechanged.

3.Acopyofthecontrollerssettingsisneededforconfiguring
anothercontroller.

ECLComfort210/310

ECLComfort210/310

Usersettingsare,amongothers,desiredroomtemperature,desired
DHWtemperature,schedules,heatcurve,limitationvaluesetc.

Systemsettingsare,amongothers,communicationset-up,display
brightnessetc.

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ECLComfort296

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OperatingGuideECLComfort210/296/310,applicationA217/A317

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"

The“Keyoverview”doesnotinform—throughECA30/31—about
thesubtypesoftheapplicationkey.

Keyinserted/notinserted,description:

ECLComfort210/310,controllerversionslowerthan1.36:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;for20minutes
settingscanbechanged.

ECLComfort210/310,controllerversions1.36andup:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;settingscannotbe
changed.

ECLComfort296,controllerversions1.58andup:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;settingscannotbe
changed.

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ApplicationKey:Situation1
Thecontrollerisnewfromthefactory,theECLApplicationKey

isnotinserted.

AnanimationfortheECLApplicationKeyinsertionisdisplayed.
InserttheApplicationKey.

ApplicationKeynameandVersionisindicated(example:A266
Ver.1.03).

IftheECLApplicationKeyisnotsuitableforthecontroller,a"cross"
isdisplayedovertheECLApplicationKey-symbol.

Action:Purpose:

Selectlanguage

Confirm
Selectapplication(subtype)

Somekeyshaveonlyoneapplication.

Confirmwith‘Yes’

Set'Time&Date'
Turnandpushthedialtoselectand
change'Hours' ,'Minutes','Date',
'Month'and'Year' .

Choose''Next'

Confirmwith‘Yes’

Goto‘Aut.daylight’
Choosewhether‘ Aut.daylight´*

shouldbeactiveornot

*‘Aut.daylight’istheautomaticchangeoverbetweensummer
andwintertime.

DependingonthecontentsoftheECLApplicationKey,procedure
AorBistakingplace:

A
TheECLApplicationkeycontainsfactorysettings:

Thecontrollerreads/transfersdatafromtheECLApplicationKey
toECLcontroller.

Examples:

YESorNO

Theapplicationisinstalled,andthecontrollerresetsandstartsup.

B
TheECLApplicationkeycontainschangedsystemsettings:

Pushthedialrepeatedly.

’NO’:

’YES*:

Ifthekeycontainsusersettings:

Pushthedialrepeatedly.

‘NO:

‘YES*:

*If‘YES’cannotbechosen,theECLApplicationKeydoesnot
containanyspecialsettings.

Choose‘Startcopying’andconfirmwith'Yes'.

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OnlyfactorysettingsfromtheECLApplicationKeywill
becopiedtothecontroller.

Specialsystemsettings(differingfromthefactory
settings)willbecopiedtothecontroller.

OnlyfactorysettingsfromtheECLApplicationKeywill
becopiedtothecontroller.

Specialusersettings(differingfromthefactorysettings)
willbecopiedtothecontroller.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

(Example):

The"i"intheupperrightcornerindicatesthat-besidesthefactory
settings-thesubtypealsocontainsspecialuser/systemssettings.

ApplicationKey:Situation2
Thecontrolleralreadyrunsanapplication.TheECLApplication

Keyisinserted,buttheapplicationneedstobechanged.

TochangetoanotherapplicationontheECLApplicationKey,the
currentapplicationinthecontrollermustbeerased(deleted).

BeawarethattheApplicationKeymustbeinserted.

Action:Purpose:

Choose‘MENU’inanycircuit

Confirm

Choosethecircuitselectoratthetop
rightcornerinthedisplay

Confirm

Choose‘Commoncontrollersettings’

Confirm

Choose‘Keyfunctions’

Confirm

Choose‘Eraseapplication’

Confirmwith‘Yes’

Thecontrollerresetsandisreadytobeconfigured.

Followtheproceduredescribedinsituation1.

Examples:

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ApplicationKey:Situation3
Acopyofthecontrollerssettingsisneededforconfiguring

anothercontroller.

Thisfunctionisused

•forsaving(backup)ofspecialuserandsystemsettings

•whenanotherECLComfortcontrollerofthesametype(210,
296or310)mustbeconfiguredwiththesameapplicationbut
user/systemsettingsdifferfromthefactorysettings.

HowtocopytoanotherECLComfortcontroller:

Action:Purpose:

Choose‘MENU’

Confirm

Choosethecircuitselectoratthetop
rightcornerinthedisplay

Confirm

Choose'Commoncontrollersettings'

Confirm

Goto‘Keyfunctions’

Confirm

Choose‘Copy’

Confirm

Choose‘To’ .
‘ECL’or‘KEY’willbeindicated.Choose
’ECL’orKEY’

Pushthedialrepeatedlytochoose
copydirection

Choose‘Systemsettings’or‘User
settings’

Pushthedialrepeatedlytochoose
‘Yes’or‘No’in‘Copy’ .Pushtoconfirm.

Choose‘Startcopying’
TheApplicationKeyorthecontroller

isupdatedwithspecialsystemoruser
settings.

Examples:

*

’ECL’or‘KEY’ .

**

‘NO’or‘YES’

*
‘ECL’:

‘KEY’:

**
‘NO’:

‘YES’:

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DatawillbecopiedfromtheApplicationKeytothe
ECLController.
DatawillbecopiedfromtheECLControllertothe
ApplicationKey.

ThesettingsfromtheECLcontrollerwillnotbecopied
totheApplicationKeyortotheECLComfortcontroller.
Specialsettings(differingfromthefactorysettings)will
becopiedtotheApplicationKeyortotheECLComfort
controller.IfYEScannotbechosen,therearenospecial
settingstobecopied.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

Language

Atapplicationupload,alanguagemustbeselected.*
IfanotherlanguagethanEnglishisselected,theselectedlanguage
ANDEnglishwillbeuploadedintotheECLcontroller.
ThismakesserviceeasyforEnglishspeakingservicepeople,just
becausetheEnglishlanguagemenuscanbevisiblebychanging
theactualsetlanguageintoEnglish.
(Navigation:MENU>Commoncontroller>System>Language)

Iftheuploadedlanguageisnotsuitable,theapplicationmustbe
erased.UserandSystemsettingscanbesavedontheapplication
keybeforeerasing.
Afternewuploadwithpreferredlanguage,theexistingUserand
Systemsettingscanbeuploaded.

*)
(ECLComfort310,24Volt)Iflanguagecannotbeselected,the
powersupplyisnota.c.(alternatingcurrent).

2.6.2ECLApplicationKey,copyingdata

Generalprinciples

Whenthecontrollerisconnectedandoperating,youcancheck
andadjustallorsomeofthebasicsettings.Thenewsettingscan
bestoredontheKey.

Factorysettingscanalwaysberestored.

HowtoupdatetheECLApplicationKeyaftersettingshave
beenchanged?

AllnewsettingscanbestoredontheECLApplicationKey.

Howtostorefactorysettinginthecontrollerfromthe
ApplicationKey?

PleasereadtheparagraphconcerningApplicationKey,Situation
1:Thecontrollerisnewfromthefactory,theECLApplicationKey
isnotinserted.

HowtostorepersonalsettingsfromthecontrollertotheKey?

PleasereadtheparagraphconcerningApplicationKey,Situation3:
Acopyofthecontrollerssettingsisneededforconfiguringanother
controller

Asamainrule,theECLApplicationKeyshouldalwaysremainin
thecontroller.IftheKeyisremoved,itisnotpossibletochange
settings.

Makeanoteofnewsettingsinthe'Settingsoverview'table.

DonotremovetheECLApplicationKeywhilecopying.Thedataon
theECLApplicationKeycanbedamaged!

ItispossibletocopysettingsfromoneECLComfortcontrollerto
anothercontrollerprovidedthatthetwocontrollersarefromthesame
series(210or310).
Furthermore,whentheECLComfortcontrollerhasbeenuploaded
withanapplicationkey,minimumversion2.44,itispossibletoupload
personalsettingsfromapplicationkeys,minimumversion2.14.

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The“Keyoverview”doesnotinform—throughECA30/31—about
thesubtypesoftheapplicationkey.

Keyinserted/notinserted,description:

ECLComfort210/310,controllerversionslowerthan1.36:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;for20minutes
settingscanbechanged.

ECLComfort210/310,controllerversions1.36andup:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;settingscannotbe
changed.

ECLComfort296,controllerversions1.58andup:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;settingscannotbe
changed.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

2.7Checklist

IstheECLComfortcontrollerreadyforuse?

Makesurethatthecorrectpowersupplyisconnectedtoterminals9and10(230Vor24V).

Makesurethecorrectphaseconditionsareconnected:
230V:Live=terminal9andNeutral=terminal10
24V:SP=terminal9andSN=terminal10

Checkthattherequiredcontrolledcomponents(actuator,pumpetc.)areconnectedtothecorrectterminals.

Checkthatallsensors/signalsareconnectedtothecorrectterminals(see'Electricalconnections').

Mountthecontrollerandswitchonthepower.

IstheECLApplicationKeyinserted(see'InsertingtheApplicationKey').

DoestheECLComfortcontrollercontainanexistingapplication(see'InsertingtheApplicationKey').

Isthecorrectlanguagechosen(see'Language'in'Commoncontrollersettings').

Isthetime&datesetcorrectly(see'Time&Date'in'Commoncontrollersettings').

Istherightapplicationchosen(see'Identifyingthesystemtype').

Checkthatallsettingsinthecontroller(see'Settingsoverview')aresetorthatthefactorysettingscomplywithyour
requirements.

Choosemanualoperation(see'Manualcontrol').Checkthatvalvesopenandclose,andthatrequiredcontrolled
components(pumpetc.)startandstopwhenoperatedmanually.

Checkthatthetemperatures/signalsshowninthedisplaymatchtheactualconnectedcomponents.

Havingcompletedthemanualoperationcheck,choosecontrollermode(scheduled,comfort,savingorfrostprotection).

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2.8Navigation,ECLApplicationKeyA217/A317

Navigation,applicationA217.1/A317.1(*A217.1only,**A317.1only)

Home

IDno.

MENU
ScheduleSelectable
Schedulecirc.PSelectable
Settings

HolidaySelectable
Alarm

Influenceoverview

Tanktemperature

Returnlimit

Flow/powerlimitActual

Controlpar.

Application

Anti-bacteriaSelectable

Temp.monitor.

DigitalS9**

Alarmoverview
Des.DHWT

11193Chargedifference
11195
11194
11152
11030
11035
11036
11037

11111
11112
11113
11109
11115
11114
11174

11185
11186
11187
11189
11055
11054
11041
11500
11076
11093
11141
11142

11147
11148
11149
11150
11636
11637

DHW,circuit1

Function

Startdifference
Stopdifference
Max.chargeT
Limit
Infl.-max.
Infl.-min.
Adapt.time

Limit
Adapt.time
Filterconstant
Inputtype
Units
Pulse*
Motorpr.
Xpactual
Tn
Mrun
Nz
Min.act.time
Circ.Ppriority
Cont.Tcontrol
DHWPpost-run
SenddesiredT
Circ.PfrostT
Frostpr.T
Ext.input
Ext.mode

Upperdifference
Lowerdifference
Delay
Lowesttemp.
Alarmvalue
Alarmtime-out

Returnlim.
Flow/powerlim.
Holiday
Ext.override
Anti-bacteria
SCADAoverride

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OperatingGuideECLComfort210/296/310,applicationA217/A317

Navigation,applicationA217.1/A317.1,Commoncontrollersettings(*A317.1only)

Home
MENU
Time&Date
Scheduleoutput*Selectable
Inputoverview

Log(sensors)

Outputoverride

Keyfunctions

SystemECLversion

SupplyTLogtoday
DHWflow&des.
DHWreturnT&lim.Log2days
TankTup.&des.Log4days
TankTup.&low.

NewapplicationEraseapplication
Application
FactorysettingSystemsettings

Copy

Keyoverview

Extension
Ethernet
M-busconfig
EnergyMeters
Display

Communication

Language

IDno.

60058
60059

38
2048
2150
2151
2050

Commoncontrollersettings

Function

Selectable

SupplyT
DHWflowT
DHWreturnT
TankupperT
TanklowerT
S9status*

Logyesterday

M1,P1,P3,A1

Usersettings
Gotofactory
To
Systemsettings
Usersettings
Startcopying

Codeno.
Hardware
Software
Buildno.
Serialno.
MAC
Productionweek

Selectable
Selectable
Backlight
Contrast
Modbusaddr.
ECL485addr.
Servicepin
Ext.reset
Language

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Navigation,applicationA217.2/A317.2(*A217.2only,**A317.2only)

Home

IDno.

MENU
ScheduleSelectable
Schedulecirc.PSelectable
Settings

HolidaySelectable
Alarm

Influenceoverview

Tanktemperature

11193Chargedifference
11195
11194
11152
11068

Returnlimit

Flow/powerlimitActual

Controlpar.

Application

Anti-bacteriaSelectable

Temp.monitor.

DigitalS9**

Alarmoverview
Des.DHWT

11030
11035
11036
11037

11111
11112
11113
11109
11115
11114
11174

11185
11186
11187
11189
11055
11054
11041
11042
11500
11076
11093
11141
11142

11147
11148
11149
11150
11136
11137

DHW,circuit1

Function

Startdifference
Stopdifference
Max.chargeT
FlowTadapttime
Limit
Infl.-max.
Infl.-min.
Adapt.time

Limit
Adapt.time
Filterconstant
Inputtype
Units
Pulse*
Motorpr.
Xpactual
Tn
Mrun
Nz
Min.act.time
Circ.Ppriority
Cont.Tcontrol
DHWPpost-run
Char.Ppost-run
SenddesiredT
Circ.PfrostT
Frostpr.T
Ext.input
Ext.mode

Upperdifference
Lowerdifference
Delay
Lowesttemp.
Alarmvalue
Alarmtime-out

Returnlim.
Flow/powerlim.
Holiday
Ext.override
Anti-bacteria
SCADAoverride

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OperatingGuideECLComfort210/296/310,applicationA217/A317

Navigation,applicationA217.2/A317.2,Commoncontrollersettings(*A217.2only,**A317.2only)

Home
MENU
Time&Date
Scheduleoutput**Selectable
Inputoverview

Log(sensors)

Outputoverride

Keyfunctions

SystemECLversion

SupplyTLogtoday
DHWflow&des.
ChargeTLog2days
DHWreturnT&lim.Log4days
TankTup.&des.
TankTup.&low.

NewapplicationEraseapplication
Application
FactorysettingSystemsettings

Copy

Keyoverview

Extension
Ethernet
M-busconfig
EnergyMeters
Display

Communication

Language

IDno.

60058
60059

38
2048
2150
2151
2050

Commoncontrollersettings

Function

Selectable

SupplyT
DHWflowT
ChargeT*
DHWreturnT
TankupperT
TanklowerT
S9status**

Logyesterday

M1,P1,P2,P3,A1

Usersettings
Gotofactory
To
Systemsettings
Usersettings
Startcopying

Codeno.
Hardware
Software
Buildno.
Serialno.
MAC
Productionweek

Selectable
Selectable
Backlight
Contrast
Modbusaddr.
ECL485addr.
Servicepin
Ext.reset
Language

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OperatingGuideECLComfort210/296/310,applicationA217/A317

Navigation,applicationA217.3

Home

IDno.

MENU
ScheduleSelectable
Schedulecirc.PSelectable
Settings

HolidaySelectable
Alarm

Influenceoverview

Flowtemperature

11178Temp.max.
11177

Returnlimit

Flow/powerlimitActual

Controlpar.

Application

Anti-bacteriaSelectable

Temp.monitor.

Alarmoverview
Des.DHWT

11030
11035
11036
11037
11085

11111
11112
11113
11109
11115
11114
11173
11174

11185
11186
11187
11189
11097
11096
11094
11095
11500
11022
11023
11076
11040
11093
11141
11142

11147
11148
11149
11150
11150

DHW,circuit1

Function

Temp.min.
Limit
Infl.-max.
Infl.-min.
Adapt.time
Priority

Limit
Adapt.time
Filterconstant
Inputtype
Units
Pulse
Autotuning
Motorpr.
Xpactual
Tn
Mrun
Nz
Min.act.time
SupplyT(idle)
Tn(idle)
Opentime
Closetime
SenddesiredT
Pexercise
Mexercise
Circ.PfrostT
Ppost-run
Frostpr.T
Ext.input
Ext.mode

Upperdifference
Lowerdifference
Delay
Lowesttemp.
Lowesttemp.
2:Temp.monitor.
Returnlim.
Flow/powerlim.
Holiday
Ext.override
Anti-bacteria
SCADAoffset

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OperatingGuideECLComfort210/296/310,applicationA217/A317

Navigation,applicationA217.3,Commoncontrollersettings

Home
MENU
Time&Date
Inputoverview

Log(sensors)

Outputoverride

Keyfunctions

SystemECLversion

Commoncontrollersettings

IDno.

OutdoorTLogtoday
DHWflow&des.
DHWreturnT&lim.Log2days
SupplyTLog4days

NewapplicationEraseapplication
Application
FactorysettingSystemsettings

Copy

Keyoverview

Extension(ECL310only)
Ethernet(ECL310only)Selectable
Portalconfig(ECL310only)

M-busconfig(ECL310only)
EnergyMeters(ECL310only)Selectable
Rawinputoverview
Alarm
Display

Communication

Language

Function

Selectable
OutdoorT
DHWflowT
DHWreturnT
SupplyT
Flowswitch

Logyesterday

M1,P1,A1

Usersettings
Gotofactory
To
Systemsettings
Usersettings
Startcopying

Codeno.
Hardware
Software
Buildno.
Serialno.
MAC
Productionweek

ECLportal
Portalstatus
Portalinfo
Selectable

Selectable
32:Temp.monitor.

60058

Backlight

60059

Contrast

2048

ECL485addr.

38

Modbusaddr.

39

Band

2150

Servicepin

2151

Ext.reset

2050

Language

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OperatingGuideECLComfort210/296/310,applicationA217/A317

3.0Dailyuse

3.1Howtonavigate

Younavigateinthecontrollerbyturningthedialleftorrightto
thedesiredposition().

Thedialhasabuilt-inaccellerator.Thefasteryouturnthedial,the
fasteritreachesthelimitsofanywidesettingrange.

Thepositionindicatorinthedisplay(
youare.

Pushthedialtoconfirmyourchoices().

Thedisplayexamplesarefromatwo-circuitapplication:One
heatingcircuit()andonedomestichot-water(DHW)circuit().
Theexamplesmightdifferfromyourapplication.

)willalwaysshowyouwhere

ExampleshowsECL210/310

Heatingcircuit():DHWcircuit();

Somegeneralsettingswhichapplytotheentirecontrollerare
locatedinaspecificpartofthecontroller.

Toenter‘Commoncontrollersettings’:

Action:Purpose:

Choose‘MENU’inanycircuit

Confirm

Choosethecircuitselectoratthetop
rightcornerinthedisplay

Confirm

Choose‘Commoncontrollersettings’

Confirm

Examples:

Circuitselector

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OperatingGuideECLComfort210/296/310,applicationA217/A317

3.2Understandingthecontrollerdisplay

ThissectiondescribesthefunctioningeneralfortheECLComfort
210/296/310series.Theshowndisplaysaretypicalandnot
applicationrelated.Theymightdifferfromthedisplaysinyour
application.

Choosingafavoritedisplay

Yourfavoritedisplayisthedisplayyouhavechosenasthedefault
display.Thefavoritedisplaywillgiveyouaquickoverviewofthe
temperaturesorunitsthatyouwanttomonitoringeneral.

Ifthedialhasnotbeenactivatedfor20min.,thecontrollerwill
reverttotheoverviewdisplayyouhavechosenasfavorite.

Toshiftbetweendisplays:Turnthedialuntilyoureachthedisplay
selector(
turntochooseyourfavoriteoverviewdisplay.Pushthedialagain.

)atthebottomrightsideofthedisplay.Pushthedialand

DHWcircuit

Overviewdisplay1informsabout:
actualDHWtemperature,controllermode,desiredDHW
temperatureaswellasthecomfortscheduleofthecurrentday.

Overviewdisplay2informsabout:
stateofthecontrolledcomponents,actualDHWtemperature,
(desiredDHWtemperature),controllermode,returntemperature
(limitationvalue),influenceondesiredDHWtemperature.

Dependentonchosendisplay,theoverviewdisplaysfortheDHW
circuitinformyouabout:

•actualDHWtemperature(50.3)

•controllermode(

)

•desiredDHWtemperature(50°C)

•comfortscheduleofthecurrentday(0-12-24)

•stateofthecontrolledcomponents(M1,P1)

•actualDHWtemperature(50°C),(desiredDHWtemperature(50))

•returntemperature(--°C)(limitationtemperature(30))

Settingthedesiredtemperature

Dependingonthechosencircuitandmode,itispossibletoenter
alldailysettingsdirectlyfromtheoverviewdisplays(seealsothe
nextpageconcerningsymbols).

Overviewdisplay1:Overviewdisplay2:

Exampleofoverviewdisplaywith
Influenceindication:

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SettingthedesiredDHWtemperature

ThedesiredDHWtemperaturecaneasilybeadjustedinthe
overviewdisplaysfortheDHWcircuit.

Action:Purpose:

DesiredDHWtemperature

Confirm

AdjustthedesiredDHWtemperature

Confirm

InadditiontotheinformationaboutdesiredandactualDHW
temperature,thetoday'sscheduleisvisible.

Thedisplayexampleindicatesthatthecontrollerisinscheduled
operationandincomfortmode.

Examples:

50

55

OverviewofsettingrangeandsettingsforDHWmodes:

Factorysetting

Frostprotection*

Mode

Comfort

Saving

Settingrange

10...150°C50°C

10...150°C10°C

5...40°C10°C

*relatedtodesiredflowtemperature

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OperatingGuideECLComfort210/296/310,applicationA217/A317

3.3Ageneraloverview:Whatdothesymbolsmean?

Symbol

Description

Outdoortemp.

Relativehumidityindoor

Roomtemp.

DHWtemp.

Positionindicator

Scheduledmode

Comfortmode

Savingmode

Frostprotectionmode

Manualmode

Standby

Coolingmode

Symbol

Temperature

Mode

Description

Alarm

Letter

Event

Monitoringtemperaturesensor
connection

Displayselector

Max.andmin.value

Trendinoutdoortemperature

Windspeedsensor

Sensornotconnectedornotused

Sensorconnectionshort-circuited

Fixedcomfortday(holiday)

Activeinfluence

Heatingactive(+)
Coolingactive(-)

Activeoutputoverride

Optimizedstartorstoptime

Heating

Cooling

DHW

Commoncontrollersettings

PumpON

PumpOFF

FanON

FanOFF

Actuatoropens

Actuatorcloses
Actuator,analoguecontrol

signal
Pump/fanspeed

DamperON

Circuit

Controlled
component

Numberofheatexchangers

Additionalsymbols,ECA30/31:

Symbol

InECA30/31onlythesymbolsthatarerelevanttotheapplicationin
thecontrolleraredisplayed.

Description

ECARemoteControlUnit

Connectionaddress(master:15,slaves:1-9)

15

Dayoff

Holiday

Relaxing(extendedcomfortperiod)

Goingout(extendedsavingperiod)

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DamperOFF

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3.4Monitoringtemperaturesandsystemcomponents

ThissectiondescribesthefunctioningeneralfortheECLComfort
210/296/310series.Theshowndisplaysaretypicalandnot
applicationrelated.Theymightdifferfromthedisplaysinyour
application.

DHWcircuit

TheoverviewdisplayintheDHWcircuitensuresaquickoverview
oftheactualand(desired)temperaturesaswellastheactualstate
ofthesystemcomponents.

Displayexample(heatexchanger):

50°C

(50)

--

(30)

Inputoverview

Anotheroptiontogetaquickoverviewofmeasuredtemperatures
isthe'Inputoverview'whichisvisibleinthecommoncontroller
settings(howtoenterthecommoncontrollersettings,see
‘Introductiontocommoncontrollersettings’ .)

Asthisoverview(seedisplayexample)onlystatesthemeasured
actualtemperatures,itisread-only.

Flowtemperature

Desiredflowtemperature

Returntemperature:sensornotconnected

Returntemperaturelimitation

Displayexamplewithheatexchanger:

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OperatingGuideECLComfort210/296/310,applicationA217/A317

3.5Influenceoverview

ThissectiondescribesthefunctioningeneralfortheECLComfort
210/296/310series.Theshowndisplaysaretypicalandnot
applicationrelated.Theymightdifferfromthedisplaysinyour
application.

Themenugivesanoverviewoftheinfluencesonthedesired
flowtemperature.Itdiffersfromapplicationtoapplicationwhich
parametersarelisted.Itcanbehelpfulinaservicesituationto
explainunexpectedconditionsortemperaturesamongothers.

Ifthedesiredflowtemperatureisinfluenced(corrected)byoneor
moreparameters,itisindicatedbyasmalllinewitharrow-down,
arrow-upordouble-arrow:

Arrow-down:
Theparameterinquestionreducesthedesiredflowtemperature.

Arrow-up:
Theparameterinquestionincreasesthedesiredflowtemperature.

Double-arrow:
Theparameterinquestioncreatesanoverride(e.g.Holiday).

Straightline:
Noactiveinfluence.

Intheexample,thearrowinthesymbolpointsdownwardsfor
'Roomlim. ' .Thismeansthattheactualroomtemperatureis
higherthanthedesiredroomtemperaturewhichagainresultsina
decreaseofthedesiredflowtemperature.

ExampleofoverviewdisplaywithInfluenceindication:

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3.6Manualcontrol

ThissectiondescribesthefunctioningeneralfortheECLComfort
210/296/310series.Theshowndisplaysaretypicalandnot
applicationrelated.Theymightdifferfromthedisplaysinyour
application.

Itispossibletomanuallycontroltheinstalledcomponents.

Manualcontrolcanonlybeselectedinfavoritedisplaysinwhich
thesymbolsforthecontrolledcomponents(valve,pumpetc.)are
visible.

Action:Purpose:

Choosemodeselector

Confirm

Choosemanualmode

Confirm

Choosepump

Confirm

SwitchONthepump

SwitchOFFthepump.

Confirmpumpmode

Choosemotorizedcontrolvalve

Confirm

Openthevalve

Stopopeningthevalve

Closethevalve

Examples:

ControlledcomponentsCircuitselector

Duringmanualoperation:

•Allcontrolfunctionsaredeactivated

•Outputoverrideisnotpossible

•Frostprotectionisnotactive

Stopclosingthevalve

Confirmvalvemode

Toleavemanualcontrol,usethemodeselectortoselectthe
desiredmode.Pushthedial.

Manualcontrolistypicallyusedwhencommisioningthe
installation.Thecontrolledcomponents,valve,pumpetc.,canbe
controlledforcorrectfunction.

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Whenmanualcontrolisselectedforonecircuit,itisautomatically
selectedforallcircuits!

Manualcontrolof0–10voltcontrolledactuator:

Theactuatorsymbolhasavalue(in%)whichcanbechanged.The%
valueiscorrespondingtoavoltageintherange0–10volt.

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OperatingGuideECLComfort210/296/310,applicationA217/A317

3.7Schedule

3.7.1Setyourschedule

ThissectiondescribesthescheduleingeneralfortheECLComfort
210/296/310series.Theshowndisplaysaretypicalandnot
applicationrelated.Theymightdifferfromthedisplaysinyour
application.Insomeapplications,however,theremightbemore
thanoneschedule.Additionalschedulescanbefoundin‘Common
controllersettings’ .

Thescheduleconsistsofa7-dayweek:

=

M

Monday

=

T

Tuesday

=

W

Wednesday

=

T

Thursday

=

F

Friday

=

S

Saturday

=

S

Sunday

Theschedulewillday-by-dayshowyouthestartandstoptimesof
yourcomfortperiods(heating/DHWcircuits).

Changingyourschedule:

Action:

Purpose:
Choose'MENU'inanyoftheoverview

displays
Confirm

Confirmthechoice'Schedule'

Choosethedaytochange

Confirm*

GotoStart1

Confirm

Adjustthetime

Confirm

GotoStop1,Start2etc.etc.

Returnto'MENU'

Confirm

Choose'Yes'or'No'in'Save'

Confirm

Examples:

*Severaldayscanbemarked

Thechosenstartandstoptimeswillbevalidforallthechosendays
(inthisexampleThursdayandSaturday).

Youcansetmax.3comfortperiodsaday.Youcandeleteacomfort
periodbysettingstartandstoptimestothesamevalue.

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Eachcircuithasitsownschedule.Tochangetoanothercircuit,goto
'Home',turnthedialandchoosethedesiredcircuit.

Thestartandstoptimescanbesetinhalf-hourly(30min.)intervals.

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4.0Settingsoverview

Forfactorysettingsandsettingrange,seeappendix“ParameterIDoverview” .
ParametersindicatedwithanIDno.like"1x607"meanauniversalparameter.xstandsforcircuit/parametergroup.

SettingIDPage

Actual(actualfloworpower)

Xpactual

Day

Starttime

Duration

DesiredT

Pexercise(pumpexercise)

Mexercise(valveexercise)

Limit(returntemp.limitation)

Infl.-max.(returntemp.limitation-max.influence)

Infl.-min.(returntemp.limitation-min.influence)

Adapt.time(adaptationtime)

Ppost-run

DHWPpost-run(DHWpump,post-run)

Char.Ppost-run(DHWchargingpump,post-run)

Cont.Tcontrol

Circ.Ppriority

FlowTadapttime(Flowtemperature,adaptationtime)

Circ.PfrostT

Priority(priorityforreturntemp.limitation)

Frostpr.T(frostprotectiontemp.)

Opentime

Closetime

Tn(idle)

SupplyT(idle)

Inputtype

Limit(limitationvalue)

Adapt.time(adaptationtime)

Filterconstant

Pulse

Units

Ext.input(externaloverride)

Ext.mode(externaloverridemode)

Upperdifference

Lowerdifference

Delay,example

Lowesttemp.

Max.chargeT(maximumheating/chargingtemperature)

Autotuning

1x022

1x023

1x03059

1x03559

1x03660

1x03761

1x040

1x041

1x04272

1x05472

1x05572

1x06852

1x07672

1x08561

1x09373

1x09466

1x09566

1x09667

1x09767

1x10962

1x111

1x11263

1x11363

1x114

1x115

1x141

1x142

1x147

1x14880

1x14981

1x15081

1x15252

1x17367

Factorysettingsincircuit(s)

1

63

68

78

78

79

79

71

71

71

71

63

64

64

73

74

80

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OperatingGuideECLComfort210/296/310,applicationA217/A317

SettingIDPage

Motorpr.(motorprotection)

Temp.min.

Temp.max.

Tn(integrationtimeconstant)

Mrun(runningtimeofthemotorizedcontrolvalve)

Nz(neutralzone)

Min.act.time(min.activationtimegearmotor)

Chargedifference

Stopdifference

Startdifference

SenddesiredT

Alarmvalue

Alarmtime-out

1x174

1x177

1x17856

1x18569

1x18669

1x18769

1x18970

1x19352

1x19453

1x195

1x50076

1x63681

1x63782

Factorysettingsincircuit(s)

1

68

56

54

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5.0Settings

5.1IntroductiontoSettings

Descriptionsofsettings(parameter'sfunctions)aredividedinto
groupsasusedintheECLComfort210/296/310controller's
menustructure.Examples:"Flowtemperature" ,"Roomlimit"and
soon.Eachgroupstartswithageneralexplanation.

Thedescriptionsofeachparameterareinnumericorder,relatedto
theparameter'sIDnumbers.Youmightcomeacrossdifferences
betweentheorderinthisOperatingGuideandtheECLComfort
210/296/310controllers.

Someparameterdescriptionsarerelatedtospecificapplication
subtypes.Thismeansthatyoumightnotseetherelatedparameter
intheactualsubtypeintheECLcontroller.

Thenote"SeeAppendix… "referstotheAppendixattheendof
thisOperatingGuide,whereparameter'ssettingrangesandfactory
settingsarelisted.

Thenavigationhints(forexampleMENU>Settings>Returnlimit
…)covermultiplesubtypes.

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5.2Tanktemperature

ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.

xstandsforcircuit/parametergroup.

MENU>Settings>Tanktemperature

FlowTadapttime(Flowtemperature,adaptationtime)

Settheadaptationtime(inseconds)forthedesiredtemperatureinthe
primarycircuit,basedonthedesiredchargingtemperature.
TheECLComfortcontrollergraduallyincreasesthedesiredflowtemperature
intheprimarycircuitinordertomaintainthedesiredchargingtemperature.

1x068

SeeAppendix“ParameterIDoverview”

OFF:

Thedesiredflowtemperatureintheprimarycircuitis
notadaptedtothedesiredchargingtemperature.

Low

Theadaptationisquick.

value:
High

Theadaptationisslow.

value:

MENU>Settings>Tanktemperature

Max.chargeT(maximumheating/chargingtemperature)

Setthemax.heating/chargingtemperaturefortheDHW.

1x152

SeeAppendix“ParameterIDoverview”

Value:Setthetemperature.

Thedesiredheating/chargingtemperaturecannotbehigherthanthe
settemperaturein'Max.chargeT’ .

NOTE:
ThedesiredDHWtemperaturewillbereducedif"Max.chargeT"is

lowerthan(DesiredDHWtemp.+Chargedifference).

Example:

DesiredDHWtemp.=

Chargedifference=

Max.chargeT=

50°C

10K

55°C

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Result:
DesiredDHWtemp.willbereducedto45°C.

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MENU>Settings>Tanktemperature

Chargedifference

SetthenumberofdegreesabovethedesiredDHWtemperaturethatwill
resultintheDHWheating(charging)temperature.

SeeAppendix“ParameterIDoverview”

Value:

NumberofdegreestobeaddedtothedesiredDHW
temperaturetoobtaintheDHWheating(charging)
temperature.

1x193

=

X

#1#

#2#

#3#

#4#

#5#

ThedesiredDHWtemperatureisrelatedtothetanktemperature
sensor.

Iftwotanktemperaturesensorsareinstalled,therelationistothe
uppertanktemperaturesensor.

Time

=

Chargingdifference(ID1x193)

=

DesiredDHWtemperature

=

Startdifference(ID1x195)

=

ActualDHWtemperature

=

DHWheating/chargingactivity

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MENU>Settings>Tanktemperature

Stopdifference

OneDHWtanktemperaturesensor:
SetthenumberofdegreesabovethedesiredDHWtemperaturethatwill
stoptheDHWheating(charging).

TwoDHWtanktemperaturesensors:
SetthenumberofdegreesaboveorbelowthedesiredDHWtemperature,
butmeasuredbythelowertanktemperaturesensorthatwillstoptheDHW
heating(charging).

SeeAppendix“ParameterIDoverview”

–50...50:

Setthenumberofdegrees.

OneDHWtanktemperaturesensor(examplewithpositive‘Stop
difference’value):

1x194

Temp.

Stopdifference

DesiredDHWtemp.

Time

DHWheating

OneDHWtanktemperaturesensor(examplewithnegative‘Stop
difference’value):

Temp.

Stopdifference

DesiredDHWtemp.

Time

DHWheating

TwoDHWtanktemperaturesensors,upperandlower

Temp.

UpperDHWtemp.sensor

Stopdifference

DesiredDHWtemp.

LowerDHWtemp.sensor

Time

DHWheating

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MENU>Settings>Tanktemperature

Startdifference

SetthenumberofdegreesbelowthedesiredDHWtemperaturethatwill
starttheDHWheating(charging).

SeeAppendix“ParameterIDoverview”

Value:

Setthenumberofdegrees.

1x195

=

X

#1#

#2#

#3#

#4#

#5#

Example:

DesiredDHWtemp.:

Startdifference:

Result:
TheDHWheatingstartswhenthetemperaturemeasuredbythetank

temperaturesensor(upper)islowerthan52°C.

Time

=

Chargingdifference(ID1x193)

=

DesiredDHWtemperature

=

Startdifference(ID1x195)

=

ActualDHWtemperature

=

DHWheating/chargingactivity

55°C

-3K

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OperatingGuideECLComfort210/296/310,applicationA217/A317

5.3Flowtemperature

TheECLComfort210/296/310controlstheDHWtemperature
accordingtothedesiredflowtemperatureforexampleunderthe
influenceofthereturntemperature.
ThedesiredDHWtemperatureissetintheoverviewdisplay.

ActualDHWtemp.

50.3:

50:

ActualDHWtemperature

DesiredDHWtemperature

ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.

xstandsforcircuit/parametergroup.

MENU>Settings>Flowtemperature

Temp.min.

1x177

SeeAppendix“ParameterIDoverview”

Setthemin.flowtemperatureforthesystem.Thedesiredflow
temperaturewillnotbelowerthanthissetting.Adjustthefactory
setting,ifrequired.

DesiredDHW
temp.

‘Temp.min.’isoverruledif'Totalstop'isactiveinSavingmodeor
'Cut-out'isactive.

‘Temp.min.’canbeoverruledbytheinfluencefromthereturn
temperaturelimitation(see'Priority').

MENU>Settings>Flowtemperature

Temp.max.

1x178

SeeAppendix“ParameterIDoverview”

Setthemax.flowtemperatureforthesystem.Thedesired
temperaturewillnotbehigherthanthissetting.Adjustthefactory
setting,ifrequired.

Thesettingfor‘Temp.max. ’hashigherprioritythan‘Temp.min.’ .

Thesettingof‘heatcurve’ispossibleforheatingcircuitsonly.

Thesettingfor‘Temp.max. ’hashigherprioritythan‘Temp.min.’ .

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5.4Returnlimit

Thereturntemperaturelimitationisbasedontheoutdoor
temperature.Typicallyindistrictheatingsystemsahigherreturn
temperatureisacceptedatadecreaseinoutdoortemperature.The
relationshipbetweenthereturntemperaturelimitsandoutdoor
temperatureissetintwocoordinates.
Theoutdoortemperaturecoordinatesaresetin'HighToutX1'
and'LowToutX2' .Thereturntemperaturecoordinatesaresetin
'HighlimitY2'and'LowlimitY1' .
Thecontrollerautomaticallychangesthedesiredflowtemperature
toobtainanacceptablereturntemperaturewhenthereturn
temperaturefallsbeloworgetshigherthanthecalculatedlimit.
ThislimitationisbasedonaPIregulationwhereP('Infl.'factor)
respondsquicklytodeviationsandI('Adapt.time')responds
slowerandovertimeremovesthesmalloffsetsbetweenthe
desiredandactualvalues.Thisisdonebychangingthedesired
flowtemperature.

X
Y
#X1#
#X2#
#Y1#
#Y2#

=

Outdoortemperature

=

Limitationtemperature

=

HighTout(1x031)

=

LowTout(1x033)

=

Lowlimit(1x032)

=

Highlimit(1x034)

DHWcircuit

Thereturntemperaturelimitationisbasedonaconstant
temperaturevalue.
Thecontrollerautomaticallychangesthedesiredflowtemperature
toobtainanacceptablereturntemperaturewhenthereturn
temperaturefallsbeloworgetshigherthanthesetlimit.
ThislimitationisbasedonaPIregulationwhereP('Infl.'factor)
respondsquicklytodeviationsandI('Adapt.time')responds
slowerandovertimeremovesthesmalloffsetsbetweenthe
desiredandactualvalues.Thisisdonebychangingthedesired
flowtemperature.

Thecalculatedlimitisshowninbrackets()inthemonitoringdisplay.
Seethesection"Monitoringtemperaturesandsystemcomponents" .

=

X
#1#

#2#

#3#

#4#

#5#

Returntemperature

=

Limitationtemperature

Negativeinfluence(1x035)whenreturntemp.getshigherthan

=

limit.temp.
Negativeinfluence(1x036)whenreturntemp.getslowerthan

=

limit.temp.
Positiveinfluence(1x036)whenreturntemp.getslowerthanlimit.

=

temp.
Positiveinfluence(1x035)whenreturntemp.getshigherthan

=

limit.temp.

Ifthe‘Infl. ’factoristoohighand/orthe‘Adapt.time’toolow,thereis
ariskofunstablecontrol.

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Example,maximumreturntemperaturelimitation;
returntemperaturegetshigherthanlimit

=

T

Y

X

#1#

#2#

#3#

#4#

Temperature

=

Temperature

=

Time

=

Returntemperature

=

Returntemperaturelimit

=

Desiredflowtemperature

=

Actionpoint

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Example,minimumreturntemperaturelimitation;
returntemperaturegetslowerthanlimit

=

T

Temperature

=

Y

Temperature

=

X

Time

=

#1#

Returntemperature

=

#2#

Returntemperaturelimit

=

#3#

Desiredflowtemperature

=

#4#

Actionpoint

ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.

xstandsforcircuit/parametergroup.

MENU>Settings>Returnlimit

Limit(returntemp.limitation)

Setthereturntemperaturevalueyouacceptforthesystem.

1x030

SeeAppendix“ParameterIDoverview”

Whenthereturntemperaturefallsbeloworgetshigherthanthe
setvalue,thecontrollerautomaticallychangesthedesiredflow/
ducttemperaturetoobtainanacceptablereturntemperature.The
influenceissetin'Infl.-max. 'and'Infl.-min.' .

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MENU>Settings>Returnlimit

Infl.-max.(returntemp.limitation-max.influence)

Determineshowmuchthedesiredflowtemperaturewillbeinfluencedifthe
returntemperatureishigherthanthecalculatedlimit.

SeeAppendix“ParameterIDoverview”

Influencehigherthan0:

Thedesiredflowtemperatureisincreased,whenthereturn
temperaturegetshigherthanthecalculatedlimit.

Influencelowerthan0:

Thedesiredflowtemperatureisdecreased,whenthereturn
temperaturegetshigherthanthecalculatedlimit.

1x035

=

X
#1#

#2#

#3#

#4#

#5#

Returntemperature

=

Limitationtemperature

Negativeinfluence(1x035)whenreturntemp.getshigherthan

=

limit.temp.
Negativeinfluence(1x036)whenreturntemp.getslowerthan

=

limit.temp.
Positiveinfluence(1x036)whenreturntemp.getslowerthanlimit.

=

temp.
Positiveinfluence(1x035)whenreturntemp.getshigherthan

=

limit.temp.

Ifthe‘Infl. ’factoristoohighand/orthe‘Adapt.time’toolow,thereis
ariskofunstablecontrol.

Example

Thereturnlimitisactiveabove50°C.
Theinfluenceissetto-2.0.
Theactualreturntemperatureis2degreestoohigh.
Result:
Thedesiredflowtemperatureischangedby-2.0x2=-4.0degrees.

Normally,thissettingislowerthan0indistrictheatingsystemsto
avoidatoohighreturntemperature.

Typically,thissettingis0inboilersystemsbecauseahigherreturn
temperatureisacceptable(seealso'Infl.-min. ').

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MENU>Settings>Returnlimit

Infl.-min.(returntemp.limitation-min.influence)

Determineshowmuchthedesiredflowtemperaturewillbeinfluencedifthe
returntemperatureislowerthanthecalculatedlimit.

SeeAppendix“ParameterIDoverview”

Influencehigherthan0:

Thedesiredflowtemperatureisincreased,whenthereturn
temperaturegetsbelowthecalculatedlimit.

Influencelowerthan0:

Thedesiredflowtemperatureisdecreased,whenthereturn
temperaturegetsbelowthecalculatedlimit.

MENU>Settings>Returnlimit

Adapt.time(adaptationtime)

Controlshowfastthereturntemperatureadaptstothedesiredreturn
temperaturelimit(Integrationcontrol).

SeeAppendix“ParameterIDoverview”

OFF:

Thecontrolfunctionisnotinfluencedbythe‘Adapt.
time’ .

Minor

Thedesiredtemperatureisadaptedquickly.

value:
Major

Thedesiredtemperatureisadaptedslowly.

value:

Example

1x036

1x037

Thereturnlimitisactivebelow50°C.
Theinfluenceissetto-3.0.
Theactualreturntemperatureis2degreestoolow.
Result:
Thedesiredflowtemperatureischangedby-3.0x2=-6.0degrees.

Normally,thissettingis0indistrictheatingsystemsbecausealower
returntemperatureisacceptable.

Typically,thissettingishigherthan0inboilersystemstoavoidatoo
lowreturntemperature(seealso'Infl.-max.').

Theadaptationfunctioncancorrectthedesiredflowtemperature
withmax.8K.

MENU>Settings>Returnlimit

Priority(priorityforreturntemp.limitation)

Choosewhetherthereturntemperaturelimitationshouldoverruletheset
min.flowtemperature‘Temp.min. ’.

SeeAppendix“ParameterIDoverview”

OFF:

ON:

Themin.flowtemperaturelimitisnotoverruled.
Themin.flowtemperaturelimitisoverruled.

1x085

IfyouhaveaDHWapplication:
Pleasealsosee‘Paralleloperation’(ID11043).

IfyouhaveaDHWapplication:
Whendependentparalleloperationisinfunction:

•Desiredflowtemperaturefortheheatingcircuitwillbeminimum
limited,when"Priorityforreturntemperature"(ID1x085)isset
toOFF.

•Desiredflowtemperaturefortheheatingcircuitwillnotbe
minimumlimited,when"Priorityforreturntemperature"
(ID1x085)issettoON.

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5.5Flow/powerlimit

Dependingoncontrollertype,theflow/powerlimitisbasedon
differentinputtypes:

ECLKey

application

A2xx

A3xx

AfloworenergymetercanbeconnectedtotheECLcontrollerin
ordertolimitthefloworconsumedpower.Thesignalfromthe
floworenergymetercanbebasedonpulseorM-bussignal.

Whentheflow/powergetshigherthanthesetlimit,thecontroller
graduallyreducesthedesiredDHWtemperaturetoobtainan
acceptablemax.floworpowerconsumption.

DHWcircuit

Afloworenergymetercanbeconnected(M-bussignal)totheECL
controllerinordertolimitthefloworconsumedpower.
Whentheflow/powergetshigherthanthesetlimit,thecontroller
graduallyreducesthedesiredflowtemperaturetoobtainan
acceptablemax.floworpowerconsumption.

ECLComfort210

ECLComfort310

controller

PulsesignalPulsesignal

NotpossibleM-bussignal

controller

Flow/power
limitation

Desiredflow
temp.

Limit

Time

ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.

xstandsforcircuit/parametergroup.

=

X

Y

#1#

#2#

#3#

Time

=

Floworpower

=

Floworpowerlimit

=

Actualfloworenergy

=

Desiredflowtemperature

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MENU>Settings>Flow/powerlimit

Inputtype

Choiceofinputtypefromflow/energymeter

SeeAppendix“ParameterIDoverview”

OFF:

IM1-

Noinput

Flow/energymetersignalbasedonpulses.

IM5:
EM1-

Flow/energymetersignalfromM-bus.

EM5:

MENU>Settings>Flow/powerlimit

Actual(actualfloworpower)

Thevalueistheactualfloworpowerbasedonthesignalfromflow/energy
meter.

MENU>Settings>Flow/powerlimit

Limit(limitationvalue)

Thisvalueisinsomeapplicationsacalculatedlimitationvalue,basedonthe
actualoutdoortemperature.
Inotherapplicationsthevalueisaselectablelimitationvalue.

1x109

ThesettingrangeforIMandEMdependsonchosensubtype.

1x111

SeeAppendix“ParameterIDoverview”

MENU>Settings>Flow/powerlimit

Adapt.time(adaptationtime)

Controlshowfasttheflow/powerlimitationadaptstothedesired
limitation.

SeeAppendix“ParameterIDoverview”

OFF:

Thecontrolfunctionisnotinfluencedbythe‘Adapt.
time’ .

Minor

Thedesiredtemperatureisadaptedquickly.

value:
Major

Thedesiredtemperatureisadaptedslowly.

value:

1x112

Ifthe‘Adapt.time’istoolow,thereisariskofunstablecontrol.

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MENU>Settings>Flow/powerlimit

Filterconstant

Thevalueofthefilterconstantdeterminesthedampeningofthemeasured
value.
Thehigherthevalue,themoredampening.
Bythis,atooquickchangeofthemeasuredvaluecanbeavoided.

SeeAppendix“ParameterIDoverview”

Minor

Lowerdampening

value:
Major

Higherdampening

value:

MENU>Settings>Flow/powerlimit

Pulse

Setthevalueofthepulsesfromtheflow/energymeter.

SeeAppendix“ParameterIDoverview”

OFF:

1...9999:

Noinput.

Pulsevalue.

1x113

Example:

1x114

Onepulsecanrepresentanumberoflitres(fromaflowmeter)
oranumberofkWh(fromaenergymeter).

MENU>Settings>Flow/powerlimit

Units

Choiceofunitsformeasuredvalues.

SeeAppendix“ParameterIDoverview”

Unitstotheleft:pulsevalue.
Unitstotheright:actualandlimitationvalues.

Thevaluefromtheflowmeterisexpressedasmlorl.
ThevaluefromtheenergymeterisexpressedasWh,kWh,MWh
orGWh.

Thevaluesfortheactualflowandtheflowlimitationareexpressed
asl/horm³/h.

Thevaluesfortheactualpowerandthepowerlimitationare
expressedaskW,MWorGW.

1x115

Listforsettingrangeof'Units':
ml,l/h
l,l/h
ml,m³/h
l,m³/h
Wh,kW
kWh,kW
kWh,MW
MWh,MW
MWh,GW
GWh,GW

Example1:

'Units'(11115):

'Pulse'(11114):

l,m³/h
10

Eachpulserepresents10litresandtheflowisexpressedascubic
meters(m³)perhour.

Example2:

'Units'(11115):

'Pulse'(11114):

kWh,kW(=kiloWatthour,kiloWatt)
1

Eachpulserepresents1kiloWatthourandthepoweris
expressedinkiloWatt.

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5.6Controlparameters

Controlofvalves

Themotorizedcontrolvalvesarecontrolledbymeansof3-point
controlsignal.

Valvecontrol:
Themotorizedcontrolvalveisopenedgraduallywhentheflow
temperatureislowerthanthedesiredflowtemperatureandvice
versa.
Thewaterflowthroughthecontrolvalveismanagedbymeans
ofanelectricactuator.Thecombination"actuator"and"control
valve"isalsocalledmotorizedcontrolvalve.Theactuatorcanin
thiswaygraduallyincreaseordecreasetheflowinordertochange
thesuppliedenergy.Differenttypesofactuatorsareavailable.

3-pointcontrolledactuator:
Theelectricactuatorcontainsareversiblegear-motor.Electric
"open"and"close"signalscomefromtheelectronicoutputsofthe
ECLComfortcontrollerinordertomanagethecontrolvalve.The
signalsareintheECLComfortcontrollerexpressedas"Arrow-up"
(open)and"Arrow-down"(close)anddisplayedatthevalvesymbol.
Whentheflowtemperature(forexampleatS3)islowerthanthe
desiredflowtemperature,shortopen-signalscomefromtheECL
Comfortcontrollerinordertograduallyincreasetheflow.Bythis,
theflowtemperaturewillalignwiththedesiredtemperature.
Oppositely,whentheflowtemperatureishigherthanthedesired
flowtemperature,shortclose-signalscomefromtheECLComfort
controllerinordertograduallyreducetheflow.Again,theflow
temperaturealignswiththedesiredtemperature.
Neitheropen-signalsnorclose-signalswillcomeaslongastheflow
temperaturecorrespondstothedesiredtemperature.

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Thermo-hydraulicactuator,ABV

Danfossthermo-actuatortypeABVisaslowactingvalveactuator.
InsidetheABVanelectricheatcoilwillheatathermostaticelement
whenanelectricsignalisapplied.Whenheatingthethermostatic
elementitexpandsinordertomanagethecontrolvalve.

Twobasictypesareavailable:ABVNC(NormalClosed)andABVNO
(normalopen).Forexample,ABVNCkeepsa2-portcontrolvalve
closedwhennoopen-signalsareapplied.

Electricopen-signalscomefromtheelectronicoutputoftheECL
Comfortcontrollerinordertomanagethecontrolvalve.When
open-signalsareappliedtotheABVNC,thevalvegraduallyopens.

Open-signalsareintheECLComfortcontrollerexpressedas
"Arrow-up"(open)anddisplayedatthevalvesymbol.

Whentheflowtemperature(forexampleatS3)islowerthanthe
desiredflowtemperature,relativelylongopen-signalscomefrom
theECLComfortcontrollerinordertoincreasetheflow.Bythis,
theflowtemperaturewillovertimebealignedwiththedesired
temperature.

Oppositely,whentheflowtemperatureishigherthanthedesired
flowtemperature,relativelyshortopen-signalscomefromtheECL
Comfortcontrollerinordertoreducetheflow.Again,theflow
temperaturealigns,overtime,withthedesiredtemperature.

ThecontroloftheDanfossthermo-actuatortypeABVusesaunique
designedalgorithmandisbasedonthePWMprinciple(Pulse
WidthModulation),wherethedurationofthepulsedetermines
themanagementofthecontrolvalve.Thepulsesarerepeated
each10sec.

Aslongastheflowtemperaturecorrespondstothedesired
temperature,thedurationoftheopen-signalswillremainconstant.

ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.

xstandsforcircuit/parametergroup.

MENU>Settings>Controlparameters

Opentime

The‘Opentime’istheforcedtime(inseconds)thatittakestoopenthe
motorizedcontrolvalvewhenaDHWdraw-off(tapping)isdetected(the
flowswitchisactivated).Thisfunctioncompensatesforthedelaybeforethe
flowtemperaturesensormeasuresachangeintemperature.

1x094

SeeAppendix“ParameterIDoverview”

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MENU>Settings>Controlparameters

Closetime

The‘Closetime’istheforcedtime(inseconds)thatittakestoclosethe
motorizedcontrolvalvewhenaDHWdraw-off(tapping)isstopped(the
flowswitchisdeactivated).Thisfunctioncompensatesforthedelaybefore
theflowtemperaturesensormeasuresachangeintemperature.

SeeAppendix“ParameterIDoverview”

MENU>Settings>Controlparameters

Tn(idle)

WhennoDHWdraw-off(tapping)isdetected(theflowswitchisdeactivated),
thetemperatureismaintainedatalowlevel(savingtemperature).The
integrationtime‘Tn(idle)’canbesettoobtainaslowbutstablecontrol.

SeeAppendix“ParameterIDoverview”

MENU>Settings>Controlparameters

SupplyT(idle)

The‘supplyT(idle)’isthesupplytemperaturewhenthereisnoDHW
draw-off(tapping).WhenDHWdraw-offisnotdetected(theflowswitch
isdeactivated),thetemperatureismaintainedatalowerlevel(saving
temperature).Choosewhichtemperaturesensoristomaintainthesaving
temperature.

1x095

1x096

1x097

Ifthesupplytemperaturesensorisnotconnected,theidlesupply
temperaturewillbemaintainedattheDHWflowtemperaturesensor.

SeeAppendix“ParameterIDoverview”

OFF:

ThesavingtemperatureismaintainedattheDHWflow
temperaturesensor.

ON:

Thesavingtemperatureismaintainedatthesupply
temperaturesensor.

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MENU>Settings>Controlparameters

Autotuning

AutomaticallydeterminesthecontrolparametersfortheDHWcontrol.'Xp'
'Tn'and'Mrun'donotneedtobeset,whenusingautotuning.'Nz'must
beset.

1x173

SeeAppendix“ParameterIDoverview”

OFF:

ON:

Autotuningisnotactivated.
Autotuningisactivated.

Theautotuningfunctionautomaticallydeterminesthecontrol
parametersforDHWcontrol.Thusyoudonotneedtosetthe'Xp',
'Tn'and'Mrun',astheyareautomaticallysetwhentheautotuning
functionissettoON.

Autotuningistypicallyusedinconnectionwiththeinstallationof
thecontroller,butitcanbeactivatedwhenneeded,e.g.foran
extracheckofthecontrolparameters.

Beforestartingtheautotuning,thetappingflowshouldbe
adjustedtotherelevantvalue(seetable).

Ifpossible,anyadditionalDHWconsumptionshouldbeavoided
duringtheautotuningprocess.Shouldthetappingloadvarytoo
much,theautotuningandcontrollerwillreturntothedefault
settings.

No.of
apartments

Heat
transfer

ConstantDHWdraw-off(l/min)

(kW)

1-230-493
3-950-796
10-4980-14912

50-129150-24918

130-210250-35024

Inordertomeetthesummer-/wintervariations,theECLclockmust
besettothecorrectdateforansuccessfulautotuning.

Themotorprotectionfunction('Motorpr.')hastobedeactivated
duringautotuning.Duringautotuningthecirculationpumpfortap
watermustbeswitchedoff.Thisisdoneautomaticallyifthepumpis
controlledbytheECLcontroller.

Autotuningisonlyapplicableinconnectionwithvalvesthatare
approvedforautotuning,i.e.theDanfosstypesVB2andVM2with
splitcharacteristicaswellaslogarithmicvalvessuchasVFandVFS.

(or1tap25%open)
(or1tap50%open)
(or1tap100%open)

(or1tap100%+1tap50%
open)

(or2taps100%open)

AutotuningisactivatedbysettingthefunctiontoON.Whenthe
autotuningisended,thefunctionisautomaticallyconvertedto
OFF(defaultsetting).Thiswillbeindicatedinthedisplay.

Theautotuningprocesstakesupto25minutes.

MENU>Settings>Controlparameters

Motorpr.(motorprotection)

Preventsthecontrollerfromunstabletemperaturecontrol(andresulting
actuatoroscillations).Thiscanoccuratverylowload.Themotorprotection
increasesthelifetimeofallinvolvedcomponents.

SeeAppendix“ParameterIDoverview”

OFF:

Value:

Motorprotectionisnotactivated.

Motorprotectionisactivatedafterthesetactivation
delayinminutes.

1x174

Recommendedforductsystemswithvariableload.

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MENU>Settings>Controlparameters

Xpactual

CircuitSettingrange

1

‘Xpactual’istheread-outoftheactualXp(proportionalband)basedon
thesupplytemperature.Xpisdeterminedbysettingsrelatedtothesupply
temperature.Typically,thehigherthesupplytemperature,thehighertheXp
mustbeinordertoachieveastabletemperaturecontrol.

Read-outonly

Factorysetting

Xpsettingrange:

5...250K

Fixedsupplytemperaturesettings:65°Cand90°C
Factorysettings:

(65,40)and(90,120)

Thismeansthatthe‘Xp’is40Kat65°Csupplytemperature,and
‘Xp’is120Kat90°C.

SetthedesiredXpvaluesatthetwofixedsupplytemperatures.

Ifthesupplytemperatureisnotmeasured(thesupplytemperature
sensorisnotconnected),theXpvalueatthesetting65°Cisused.

MENU>Settings>Controlparameters

Tn(integrationtimeconstant)

1x185

SeeAppendix“ParameterIDoverview”

Setahighintegrationtimeconstant(inseconds)toobtainaslow
butstablereactiontodeviations.

Alowintegrationtimeconstantwillmakethecontrollerreactfast
butwithlessstability.

MENU>Settings>Controlparameters

Mrun(runningtimeofthemotorizedcontrolvalve)

‘Mrun’isthetimeinsecondsittakesthecontrolledcomponenttomove
fromfullyclosedtofullyopenposition.

SeeAppendix“ParameterIDoverview”

Setthe‘Mrun’accordingtotheexamplesormeasuretherunning
timebymeansofastopwatch.

1x186

Howtocalculatetherunningtimeofamotorizedcontrolvalve

Therunningtimeofthemotorizedcontrolvalveiscalculatedusing
thefollowingmethods:

Seatedvalves

Runningtime=

Example:

Rotatingvalves

Runningtime=

Example:90degr.x2sec./degr.=180sec.

Valvestroke(mm)xactuatorspeed(sec./mm)

5.0mmx15sec./mm=75sec.

Turningdegreesxactuatorspeed(sec./degr.)

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MENU>Settings>Controlparameters

Nz(neutralzone)

Whentheactualflowtemperatureiswithintheneutralzone,thecontroller
doesnotactivatethemotorizedcontrolvalve.

SeeAppendix“ParameterIDoverview”

Settheacceptableflowtemperaturedeviation.

Settheneutralzonetoahighvalueifyoucanacceptahigh
variationinflowtemperature.

MENU>Settings>Controlparameters

Min.act.time(min.activationtimegearmotor)

Themin.pulseperiodof20ms(milliseconds)foractivationofthegear
motor.

SeeAppendix“ParameterIDoverview”

1x187

Theneutralzoneissymmetricalaroundthedesiredflowtemperature
value,i.e.halfthevalueisaboveandhalfthevalueisbelowthis
temperature.

SettingexampleValuex20ms

1x189

240ms
10200ms
501000ms

Thesettingshouldbekeptashighasacceptabletoincreasethe
lifetimeoftheactuator(gearmotor).

IfyouwanttotunethePIregulationprecisely,youcanusethefollowingmethod:

•Setthe‘Tn’(integrationtimeconstant)toitsmax.value(999sec.).

•Decreasethevalueforthe‘Xp’(proportionalband)untilthesystemstartshunting(i.e.getsunstable)withaconstantamplitude(it
mightbenecessarytoforcethesystembysettinganextremelowvalue).

•Findthecriticaltimeperiodonthetemperaturerecorderoruseastopwatch.

Temp.

Criticaltimeperiod

Time

Thiscriticaltimeperiodwillbecharacteristicforthesystem,andyoucanevaluatethesettingsfromthiscriticalperiod.
‘Tn’=

0.85xcriticaltimeperiod

‘Xp’=

2.2xproportionalbandvalueinthecriticaltimeperiod

Iftheregulationseemstobetooslow,youcandecreasetheproportionalbandvalueby10%.Makesurethereisaconsumption
whenyousettheparameters.

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5.7Application

Thesection"Application"describesspecificapplicationrelated
issues.
Someoftheparameterdescriptionsareuniversalfordifferent
applicationkeys.

ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.

xstandsforcircuit/parametergroup.

MENU>Settings>Application

Pexercise(pumpexercise)

Exercisesthepumptoavoidblockinginperiodswithoutheatdemand.

SeeAppendix“ParameterIDoverview”

OFF:

ON:

Thepumpexerciseisnotactive.

ThepumpisswitchedONfor1minuteeverythirddayat
noon(12:14hours).

MENU>Settings>Application

Mexercise(valveexercise)

Exercisesthevalvetoavoidblockinginperiodswithoutheatdemand.

SeeAppendix“ParameterIDoverview”

OFF:

ON:

Thevalveexerciseisnotactive.

Thevalveopensfor7minutesandclosesfor7minutes
everythirddayatnoon(12:00hours).

MENU>Settings>Application

1x022

1x023

Ppost-run

Heatingapplications:

ThecirculationpumpintheheatingcircuitcanbeONforanumberof
minutes(m)afterheatingstop.Heatingstopiswhenthedesiredflow
temperaturegetslowerthanthesettingin'PheatT'(IDno.1x078).

Coolingapplications:

ThecirculationpumpinthecoolingcircuitcanbeONforanumberof
minutes(m)aftercoolingstop.Coolingstopiswhenthedesiredflow
temperaturegetshigherthanthesettingin'PcoolT'(IDno.1x070).
ThisPpost-runfunctioncanutilizetheremainingenergyinforexamplea
heatexchanger.

SeeAppendix“ParameterIDoverview”

0:

Thecirculationpumpstopsimmediatelyafterheating
orcoolingstop.

Value:

ThecirculationpumpisONforthesettimeafterheating
orcoolingstop.

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MENU>Settings>Application

DHWPpost-run(DHWpump,post-run)

SettheDHWpumppost-runtime(minutes).TheDHWpumpcancontinue
tobeswitchedONaftertheDHWheatingprocedureinordertoutilizethe
remainingheatintheheatexchanger/boiler.

SeeAppendix“ParameterIDoverview”

Value:

Setthenumberofminutesforthepost-run.

MENU>Settings>Application

Char.Ppost-run(DHWchargingpump,post-run)

SettheDHWchargingpumppost-runtime(minutes).TheDHWcharging
pumpcancontinuetobeswitchedONaftertheDHWheatingprocedurein
ordertoutilizetheremainingheatintheheatexchanger.

SeeAppendix“ParameterIDoverview”

Value:

Setthenumberofminutesforthepost-run.

MENU>Settings>Application

1x041

1x042

Cont.Tcontrol

ThedesiredDHWheating/chargingtemperaturecanbeloweredwhenthe
DHWheating/chargingprocedurehaselapsed.

SeeAppendix“ParameterIDoverview”

OFF:

Thedesiredheating/chargingtemperatureislowered
to10°C.Typically,theDHWiscirculatedthroughthe
DHWtank.

ON:

Thedesiredheating/chargingtemperatureislowered
tothedesiredDHWtemperature.Typically,theDHW
iscirculatedthroughtheheatexchangerinorderto
compensatefortheheatlossintheDHWcirculation
pipe.

MENU>Settings>Application

Circ.Ppriority

ChoosewhethertheDHWcirculationpumpshouldbeONduringDHW
heating.

SeeAppendix“ParameterIDoverview”

OFF:

TheDHWcirculationpumpisswitchedOFFduringDHW
heating.

ON:

TheDHWcirculationpumpisnotswitchedOFFduring
DHWheating.

1x054

1x055

Whenthe'Circ.Ppriority'issettoOFF ,theschedulefortheDHW
circulationpumpisoverruled.

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MENU>Settings>Application

Circ.PfrostT

SettheoutdoortemperaturevalueatwhichtheDHWcirculationpumpisto
beactivetoprotecttheDHWcircuitagainstfrost.

SeeAppendix“ParameterIDoverview”

OFF:

TheDHWcirculationpumpisnotactive.

Value:TheDHWcirculationpumpisactivewhentheoutdoor

temperatureislowerthanthesetvalue.

MENU>Settings>Application

Frostpr .T(frostprotectiontemp.)

SetthedesiredflowtemperatureattemperaturesensorS3toprotectthe
systemagainstfrost(atheatingcut-out,totalstopetc.).
WhenthetemperatureatS3getslowerthanthesetting,themotorized
controlvalveopensgradually.

SeeAppendix“ParameterIDoverview”

1x076

1x093

Thefrostprotectiontemperaturecanalsobesetinyourfavorite
displaywhenthemodeselectorisinfrostprotectionmode.

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Overridemodefunctions:

ThefollowingsettingsdescribethefunctioningeneralfortheECL
Comfort210/296/310series.Theexplainedmodesaretypical
andnotapplicationrelated.Theymightdifferfromtheoverride
modesinyourapplication.

MENU>Settings>Application

Ext.input(externaloverride)

Choosetheinputfor'Ext.input'(externaloverride).Bymeansofaswitch
thecontrollercanbeoverriddento‘Comfort’,'Saving' ,'Frostprotection'or
'Constanttemperature'mode.

1x141

SeeAppendix“ParameterIDoverview”

OFF:

S1...S16:

Noinputshavebeenselectedforexternaloverride.
Inputselectedforexternaloverride.

IfS1...S6ischosenasoverrideinput,theoverrideswitchmusthave
gold-platedcontacts.
IfS7...S16ischosenasoverrideinput,theoverrideswitchcanbea
standardcontact.

Seethedrawingsforconnectionexamplesofoverrideswitchand
overriderelaytoinputS8.

S7...S16arerecommendedforoverrideswitch.

Example:Connectionofanoverrideswitch

Example:Connectionofanoverriderelay

IfECA32ismounted,alsoS11...S16canbeused.

IfECA35ismounted,alsoS11orS12canbeused.

Chooseonlyanunusedinputforoverride.Ifanalreadyusedinputis
appliedforoverride,thefunctionalityofthisinputisalsoneglected.

Seealso‘Ext.mode’.

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MENU>Settings>Application

Ext.mode(externaloverridemode)

ThemodeoverridecanbeactivatedforSaving,Comfort,Frostpr.or
ConstantTmode.
Foroverride,thecontrollermodemustbeinscheduledmode.

SeeAppendix“ParameterIDoverview”

Chooseanoverridemode:

SAVING:

Thecircuitinquestionisinsavingmodewhenthe
overrideswitchisclosed.

COMFORT:

Thecircuitinquestionisincomfortmodewhenthe
overrideswitchisclosed.

FROSTPR.:

TheheatingorDHWcircuitcloses,butisstillfrost
protected.

CONSTANTT:

Thecircuitinquestioncontrolsaconstant
temperature*)

*)

Seealso'DesiredT'(1x004),settingofdesiredflow
temperature(MENU>Settings>Flowtemperature)
Seealso'Con.T,ret.Tlim. '(1x028),settingofreturn
temperaturelimitation(MENU>Settings>Return
limit)

Theprocessdiagramsshowthefunctionality.

1x142

Seealso‘Ext.input’.

Example:OverridetoComfortmode

#1#=Overrideswitch(notactivated/activated)
#2#=Functionmode(Schedule/Comfort)
#3#=Time

Example:OverridetoSavingmode

#1#=Overrideswitch(notactivated/activated)
#2#=Functionmode(Schedule/Saving)
#3#=Time

Theresultofoverrideto'Saving'modedependsonthesettingin
'Totalstop'.

Totalstop=OFF:Heatingreduced
Totalstop=ON:Heatingstopped

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Example:OverridetoFrostprotectionmode

#1#=Overrideswitch(notactivated/activated)
#2#=Functionmode(Schedule/Frostpr.)
#3#=Time

Example:OverridetoConstanttemperaturemode

#1#=Overrideswitch(notactivated/activated)
#2#=Functionmode(Schedule/Const.T)
#3#=Time

The"Const.T"valuecanbeinfluencedby:

•temp.max.

•temp.min.

•roomtemp.limit

•returntemp.limit

•flow/powerlimit

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MENU>Settings>Application

SenddesiredT

Whenthecontrolleractsasaslavecontrollerinamaster/slavesystem,
informationaboutthedesiredflowtemperaturecanbesenttothemaster
controllerviatheECL485bus.
Stand-alonecontroller:
Sub-circuitscansendthedesiredflowtemperaturetothemastercircuit.

SeeAppendix“ParameterIDoverview”

OFF:

Informationaboutthedesiredflowtemperatureisnot
senttothemastercontroller.

ON:

Informationaboutthedesiredflowtemperatureissent
tothemastercontroller.

1x500

Inthemastercontroller,'Demandoffset'mustbesettoavalueinorder
toreactonadesiredflowtemperaturefromaslavecontroller.

Whenthecontrolleractsasaslave,itsaddressmustbe1,2,3...9in
ordertosendthedesiredtemperaturetothemaster(seethesection
‘Miscellaneous’ ,‘Severalcontrollersinthesamesystem’).

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5.8Anti-bacteria

OnselecteddaysduringtheweektheDHWtemperaturecan
beincreasedinordertoneutralizebacteriaintheDHWsystem.
ThedesiredDHWtemperature'DesiredT'(typically80°C)willbe
presentfortheselectedday(s)andduration.
Theanti-bacteriafunctionisnotactiveinfrostprotectionmode.

=

X
Y
#1#
#2#
#3#
#4#
#5#

Time

=

DesiredDHWtemperature

=

Duration

=

DesiredAnti-bacteriatemperaturevalue

=

DesiredAnti-bacteriatemperature

=

DesiredDHWtemperaturevalue

=

Starttime

MENU>Settings>Anti-bacteria

Day

Select(mark)theday(s)oftheweekwheretheanti-bacteriafunctionmust
beactive.

=

Monday

M

=

Tuesday

T

=

Wednesday

W

=

Thursday

T

=

Friday

F

=

Saturday

S

=

Sunday

S

Duringtheanti-bacteriaprocess,thereturntemperaturelimitationis
notactive.

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MENU>Settings>Anti-bacteria

Starttime

Setthestarttimefortheanti-bacteriafunction.

MENU>Settings>Anti-bacteria

Duration

Settheduration(minutes)fortheanti-bacteriafunction.

MENU>Settings>Anti-bacteria

DesiredT

SetthedesiredDHWtemperaturefortheanti-bacteriafunction.

SeeAppendix“ParameterIDoverview”

OFF:

Value:

Theanti-bacteriafunctionisnotactive.
DesiredDHWtemperatureduringtheanti-bacteria

functionperiod.

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5.9Alarm

ManyapplicationsintheECLComfort210and310serieshavean
alarmfunction.Thealarmfunctiontypicallyactivatesrelay4(ECL
Comfort210)orrelay6(ECLComfort310).

Thealarmrelaycanactivatealamp,ahorn,aninputtoanalarm
transmittingdeviceetc.

Therelayinquestionisactivatedaslongasthealarmcondition
ispresent.

Typicalalarms:

•Actualflowtemperaturediffersfromthedesiredflow
temperature.

ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.

xstandsforcircuit/parametergroup.

5.9.1Temp.monitor.

MENU>Settings>Alarm

Upperdifference

Thealarmisactivatediftheactualflowtemperatureincreasesmorethan
thesetdifference(acceptabletemperaturedifferenceabovethedesired
flowtemperature).Seealso'Delay' .

SeeAppendix“ParameterIDoverview”

OFF:

Value:

Therelatedalarmfunctionisnotactive.
Thealarmfunctionisactiveiftheactualtemperature

getsabovetheacceptabledifference.

1x147

Upperdifference

=

X

=

Y

=

#1#

=

#2#

Time
Temperature

Upperdifference
Desiredflowtemperature

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MENU>Settings>Alarm

Lowerdifference

Thealarmisactivatediftheactualflowtemperaturedecreasesmorethan
thesetdifference(acceptabletemperaturedifferencebelowthedesired
flowtemperature).Seealso'Delay' .

SeeAppendix“ParameterIDoverview”

1x148

Lowerdifference

OFF:

Value:

Therelatedalarmfunctionisnotactive.
Thealarmfunctionisactiveiftheactualtemperature

getsbelowtheacceptabledifference.

MENU>Settings>Alarm

Delay,example

Ifanalarmconditionfromeither'Upperdifference'or'Lowerdifference'is
presentforalongertimethanthesetdelay(inminutes),thealarmfunction
isactivated.

SeeAppendix“ParameterIDoverview”

Value:

Thealarmfunctionwillbeactivatedifthealarm
conditionremainsafterthesetdelay.

=

X
Y
#1#
#2#

Delay,example

1x149

Time

=

Temperature

=

Lowerdifference

=

Desiredflowtemperature

MENU>Settings>Alarm

Lowesttemp.

Thealarmfunctionwillnotbeactivatedifthedesiredflowtemperature
islowerthanthesetvalue.

SeeAppendix“ParameterIDoverview”

=

X
Y
#1#
#2#
#3#
#4#

1x150

Ifthecauseofthealarmdisappears,thealarmindicationandoutput
alsodisappear.

Time

=

Temperature

=

Lowerdifference

=

Desiredflowtemperature

=

Actualflowtemperature

=

Delay(ID1x149)

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MENU>Settings>Alarm

Alarmvalue

AfirethermostatcanbeconnectedtotheS8input.Whenthetemperature,
measuredbythefirethermostat,getsabovethesetvalue,theS8inputwill
beactivated.
Thefirealarmcanbeactivatedwhenthecontactsinthefirethermostat
openorclose.

SeeAppendix“ParameterIDoverview”

0:

Thefirealarmisactivatedwhenthecontactsinthefire
thermostatclose.

1:

Thefirealarmisactivatedwhenthecontactsinthefire
thermostatopen.

MENU>Settings>Alarm

Alarmtime-out

Thealarmisactivatedwhenthealarmreasonhasbeenpresentforalonger
time(inseconds)thanthesetvalue.

SeeAppendix“ParameterIDoverview”

Value:Setthealarmtime-out

1x636

Anactivefirealarmisindicatedbyainthedisplay.

S8inputstatus:
MENU>Commoncontroller>System>Rawinputoverview>S8:
0=Inputactivated.1=inputnotactivated

Seealso'Alarmtime-out' ,parameter1x637.

1x637

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5.10Alarmoverview

MENU>Alarm>Alarmoverview

Thismenushowsthealarmtypes,forexample:

•"2:T emp.monitor"

•"32:Tsensordefect"

Thealarmhasbeenactivatedifthealarmsymbol(abell)(
presenttotherightofthealarmtype.

)is

Resettinganalarm,ingeneral:

MENU>Alarm>Alarmoverview:
Lookforalarmsymbolinspecificline.

(Example:"2:Temp.monitor")
Movecursortothelineinquestion.
Pushdial.

Alarmoverview:

Alarmsourcesarelistedinthisoverviewmenu.

Someexamples:
"2:Temp.monitor"
"5:Pump1"
"10:DigitalS12"
"32:Tsensordefect"

Relatedtotheexamples,thenumbers2,5and10areusedinthealarm
communicationtotheBMS/SCADAsystem.

Relatedtotheexamples,"Temp.monitor" ,"Pump1"and"DigitalS12"
arethealarmpoints.

Relatedtotheexamples,"32:Tsensordefect"indicatesthemonitoring
ofconnectedsensors.

Alarmnumbersandalarmpointsmightdifferdependingonactual
application.

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6.0Commoncontrollersettings

6.1Introductionto‘Commoncontrollersettings’

Somegeneralsettingswhichapplytotheentirecontrollerare
locatedinaspecificpartofthecontroller.

Toenter‘Commoncontrollersettings’:

Action:Purpose:

Choose‘MENU’inanycircuit

Confirm

Choosethecircuitselectoratthetop
rightcornerinthedisplay

Confirm

Choose‘Commoncontrollersettings’

Confirm

Examples:

Circuitselector

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6.2Time&Date

Itisonlynecessarytosetthecorrectdateandtimeinconnection
withthefirstuseoftheECLComfortcontrollerorafterapower
breakofmorethan72hours.

Thecontrollerhasa24hourclock.

Aut.daylight(Daylightsavingtimechangeover)

YES:

NO:

Thecontroller’sbuilt-inclockautomaticallychanges+/

-onehouronthestandardizeddaysfordaylightsaving
timechangeoverforCentralEurope.

Youchangemanuallybetweensummerandwintertime
bysettingtheclockbackwardorforward.

Howtosettimeanddate:

Action:

Purpose:

Choose‘MENU’

Confirm
Choosethecircuitselectoratthetop

rightcornerinthedisplay

Confirm

Choose'Commoncontrollersettings'

Confirm

Goto‘Time&Date’

Confirm
Placethecursoratthepositiontobe

changed

Confirm

Enterthedesiredvalue

Confirm

Movethecursortothenextposition
tobechanged.Continueuntil‘Time&
Date’hasbeenset.

Finallymovethecursorto‘MENU’

Whencontrollersareconnectedasslavesinamaster/slavesystem

Examples:

(viaECL485communicationbus),theywillreceive‘Time&Date’from
themaster.

Confirm

Movethecursorto‘HOME’

Confirm

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6.3Holiday

ThissectiondescribesthefunctioningeneralfortheECLComfort
210/296/310series.Theshowndisplaysaretypicalandnot
applicationrelated.Theymightdifferfromthedisplaysinyour
application.

Thereisaholidayprogramforeachcircuitandaholidayprogram
forthecommoncontroller.

Eachholidayprogramcontainsoneormoreschedules.Each
schedulecanbesettoastartdateandanenddate.Thesetperiod
startsonthestartdateat00.00andstopsontheenddateat00.00.

SelectablemodesareComfort,Saving,FrostprotectionorComfort
7-23(before7andafter23,themodeisscheduled).

Howtosetyourholidayschedule:

Action:

Purpose:

Examples:

Choose‘MENU’

Confirm
Choosethecircuitselectoratthetop

rightcornerinthedisplay

Confirm
Chooseacircuitor'Commoncontroller

settings'
Heating

DHW
Commoncontrollersettings

Confirm

Goto‘Holiday’

Confirm

Theholidayprograminthe‘Commoncontrollersettings’isvalidfor
allcircuits.Theholidayprogramcanalsobesetindividuallyinthe
heatingorDHWcircuits.

Theenddatemustbeatleastbeonedaylaterthanthestartdate.

Chooseaschedule

Confirm

Confirmchoiceofmodeselector

Choosemode

Comfort

·Comfort7–23

Saving

·Frostprotection

Confirm
Enterthestarttimefirstandthenthe

endtime
Confirm

Goto‘Menu’

Confirm
Choose‘Yes’or‘No’in‘Save’ .Choose

thenextschedule,ifrequired

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Holiday,specificcircuit/CommonController

Whensettingoneholidayprograminspecificcircuitandanother
holidayprograminCommonController,aprioritywillbetaken
intoaccount:

1.Comfort

2.Comfort7-23

3.Saving

4.Frostprotection

Holiday,deletingasetperiod:

•ChoosetheScheduleinquestion

•Changethemodeto"Clock"

•Confirm

Example1:

Circuit1:
Holidaysetto"Saving"

CommonController:
Holidaysetto"Comfort"

Result:
Aslongas"Comfort"isactiveinCommonController,circuit1willbein

"Comfort".

Example2:

Circuit1:
Holidaysetto"Comfort"

CommonController:
Holidaysetto"Saving"

Result:
Aslongas"Comfort"isactiveincircuit1,itwillbein"Comfort".

Example3:

Circuit1:
Holidaysetto"Frostprotection"

TheECA30/31cannotoverridetheholidayscheduleofthe
controllertemporarily.

However,itispossibletomakeuseofthefollowingoptionsfrom
theECA30/31whenthecontrollerisinscheduledmode:

Dayoff

Holiday

Relaxing(extendedcomfortperiod)

Goingout(extendedsavingperiod)

CommonController:
Holidaysetto"Saving"

Result:
Aslongas"Saving"isactiveinCommonController,circuit1willbe

in"Saving".

Energy-savingtrick:
Use'Goingout'(theextendedsavingperiod)forairingpurposes(e.g.
forventilatingtheroomsbymeansoffreshairfromopenwindows).

ConnectionsandsetupproceduresforECA30/31:
Seesection'Miscellaneous'.

Quickguide"ECA30/31tooverridemode":

1.GotoECAMENU

2.Movecursorto"Clock"symbol

3.Selectthe"Clock"symbol

4.Chooseandselectoneof4overridefunctions

5.Belowtheoverridesymbol:Sethoursordate

6.Belowhours/date:Setdesiredroomtemperaturefortheoverride
period

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6.4Inputoverview

ThissectiondescribesthefunctioningeneralfortheECLComfort
210/296/310series.Theshowndisplaysaretypicalandnot
applicationrelated.Theymightdifferfromthedisplaysinyour
application.

Theinputoverviewislocatedinthecommoncontrollersettings.

Thisoverviewwillalwaysshowyoutheactualtemperaturesinthe
system(read-only).

"Outdooracc.T"means"Accummulatedoutdoortemperature"andis
acalculatedvalueintheECLComfortcontroller.

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6.5Log

ThissectiondescribesthefunctioningeneralfortheECLComfort
210/296/310series.Theshowndisplaysaretypicalandnot
applicationrelated.Theymightdifferfromthedisplaysinyour
application.

Thelogfunction(temperaturehistory)allowsyoutomonitorthe
logsoftoday,yesterday,thepast2daysaswellasthepast4days
fortheconnectedsensors.

Thereisalogdisplayfortherelevantsensor,showingthemeasured
temperature.

Thelogfunctionisonlyavailableinthe'Commoncontroller
settings'.

Example1:

1daylogforyesterdayshowingthedevelopmentinoutdoor
temperatureduringthepast24hours.

Example2:

Today’slogfortheactualheatingflowtemperatureaswellasthe
desiredtemperature.

Example3:

Yesterday’slogfortheDHWflowtemperatureaswellasthedesired
temperature.

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6.6Outputoverride

ThissectiondescribesthefunctioningeneralfortheECLComfort
210/296/310series.Theshowndisplaysaretypicalandnot
applicationrelated.Theymightdifferfromthedisplaysinyour
application.

Theoutputoverrideisusedtodisableoneormoreofthecontrolled
components.Thiscouldamongothersbeusefulinaservice
situation.

Action:Purpose:

Choose'MENU'inanyoftheoverview
displays

Confirm

Choosethecircuitselectoratthetop
rightcornerinthedisplay

Confirm

Choosecommoncontrollersettings

Confirm

Choose'Outputoverride'

Confirm

Chooseacontrolledcomponent

Confirm

Adjustthestatusofthecontrolled
component:
Motorizedcontrolvalve:AUTO,STOP ,
CLOSE,OPEN
Pump:AUTO,OFF ,ON

Confirmstatuschange

Examples:

M1,P1etc.

ControlledcomponentsCircuitselector

"Manualcontrol"hashigherprioritythan"Outputoverride".

Whentheselectedcontrolledcomponent(output)isnot‘AUTO’ ,the
ECLComfortcontrollerdoesnotcontrolthecomponentinquestion
(pumpormotorizedcontrolvalvee.g.).Frostprotectionisnotactive.

Remembertochangethestatusbackagainassoonasanoverride
isnotrequiredanylonger.

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Whenoutputoverrideofacontrolledcomponentisactivethesymbol
‘!’isshowntotherightofthemodeindicatorintheenduserdisplays.

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6.7Keyfunctions

NewapplicationEraseapplication:

ApplicationGivesanoverviewovertheactual

FactorysettingSystemsettings:

Copy

Keyoverview

Removestheexistingapplication.As
soonastheECLkeyisinserted,another
applicationcanbechosen.

applicationintheECLcontroller.Push
thedialagaintoexittheoverview.

Systemsettingsare,amongothers,
communicationset-up,display
brightnessetc.

Usersettings:

Usersettingsare,amongothers,desired
roomtemperature,desiredDHW
temperature,schedules,heatcurve,
limitationvaluesetc.

Gotofactory:

Restoresthefactorysettings.

To:

Copydirection

Systemsettings

Usersettings

Startcopying

GivesanoverviewovertheinsertedECL
key.(Example:A266Ver.2.30).
Turnthedialtoseethesubtypes.Push
thedialagaintoexittheoverview.

Amoredetaileddescriptionofhowtousetheindividual‘Key
functions’canalsobeseenin‘InsertingtheECLapplicationkey’ .

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The“Keyoverview”doesnotinform—throughECA30/31—about
thesubtypesoftheapplicationkey.

Keyinserted/notinserted,description:

ECLComfort210/310,controllerversionslowerthan1.36:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;for20minutes
settingscanbechanged.

ECLComfort210/310,controllerversions1.36andup:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;settingscannotbe
changed.

ECLComfort296,controllerversions1.58andup:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;settingscannotbe
changed.

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6.8System

6.8.1ECLversion

In‘ECLversion’youwillalwaysbeabletofindanoverviewofthe
datarelatedtoyourelectroniccontroller.

Pleasehavethisinformationavailableifyouneedtocontactyour
Danfosssalesorganizationconcerningthecontroller.

InformationaboutyourECLApplicationKeycanbefoundin‘Key
functions’and‘Keyoverview’ .

Codeno.:

Hardware:

Software:Software(firmware)versionof

Serialno.:

Productionweek:Weekno.andyear(WW.YYYY)

6.8.2Extension

ECLComfort310/310B:
‘Extension’willofferyouinformationaboutadditionalmodules,if
any.AnexamplecouldbetheECA32module.

TheDanfosssalesandorderno.
forthecontroller

Hardwareversionofthe
controller

thecontroller
Uniquenumberforthe

individualcontroller

Example,ECLversion

6.8.3Ethernet

ECLComfort296/310/310BhaveaModbus/TCPcommunication
interfacethatallowstheECLcontrollertobeconnectedtoan
Ethernetnetwork.ThisallowsremoteaccesstotheECL296/310/
310Bcontrollerbasedonstandardcommunicationinfrastructures.

In‘Ethernet’itispossibletosetuptherequiredIPaddresses.

6.8.4Portalconfig

ECLComfort296/310/310BhaveaModbus/TCPcommunication
interfacethatallowstheECLcontrollertobemonitoredand
controlledviatheECLPortal.

ECLPortalrelatedparametersaresethere.

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

6.8.5M-busconfig

ECLComfort296/310/310BhaveanM-buscommunication
interfacethatallowsenergymeterstobeconnectedasslaves.

M-busrelatedparametersaresethere.

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6.8.6EnergymeterandM-bus,generalinformation

ECLComfort296/310/310Bonly

WhenusingtheApplicationKeyintheECLComfort296/310
/310B,upto5energymeterscanbeconnectedtotheM-bus
connections.

Connectionofenergymetercan:

•limittheflow

•limitthepower

•transferenergymeterdatatotheECLPortal,viaEthernet,and/
oraSCADAsystem,viaModbus.

Manyapplicationswithcontrolofheating,DHWorcoolingcircuit
havethepossibilitytoreactonenergymeterdata.
Toverifyifactualapplicationkeycanbesettoreactonenergy
meterdata:
SeeCircuit>MENU>Settings>Flow/power.

TheECLComfort296/310/310Bcanalwaysbeusedfor
monitoringpurposeofupto5energymeters.

TheECLComfort296/310/310BactasanM-busmasterandmust
besettocommunicatewithconnectedenergymeter(s).
SeeMENU>Commoncontroller>System>M-busconfig.

EnergymeterdataacquisitionfromECLPortalispossiblewithout
settinguptheM-busconfiguration.

Technicalinfo:

•TheM-busdataarebasedonstandardEN-1434.

•DanfossrecommendsACsuppliedenergymetersinorderto
avoidbatterydraining.

MENU>Commoncontroller>System>M-busconfig.

State

CircuitSettingrange

Read-out

Factorysetting

---

InformationaboutthecurrentM-busactivity.

IDLE:

INIT:

SCAN:

GATEW:

Normalstate

Thecommandforinitializationhasbeenactivated
Thecommandforscanninghasbeenactivated
ThecommandGatewayhasbeenactivated

MENU>Commoncontroller>System>M-busconfig.

TheECLComfort296/310/310BwillreturntoIDLEwhencommands
havebeencompleted.

Gatewayisusedforread-outofenergymeterviaECLPortal.

Baud(bitspersecond)

CircuitSettingrange

-

300/600/1200/2400

ThecommunicationspeedbetweenECLComfort296/310/310B
andtheconnectedenergymeter(s).

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5997

Factorysetting

300

Typically,300or2400baudisused.
IfECLComfort296/310/310BareconnectedtotheECLPortal,abaud

rateof2400isrecommendable,providedtheenergymeterallowsthis.

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MENU>Commoncontroller>System>M-busconfig.

Command

CircuitSettingrange

-

NONE/INIT/SCAN/GA TEWNONE

Factorysetting

TheECLComfort296/310/310BareM-busmasters.Inordertoverify
connectedenergymeters,differentcommandscanbeactivated.

NONE:

INIT:

SCAN:

Nocommandactivated
Initializationisactivated

Scanningisactivatedinordertosearchforconnected
energymeters.TheECLComfort296/310/310B
detecttheM-busaddressesofupto5connected
energymetersandplacetheseautomaticallyinthe
"Energymeters"section.Theverifiedaddressisplaced
after"Energymeter1(2,3,4,5)"

GATEW:

TheECLComfort296/310/310Bactasagateway
betweenenergymetersandECLPortal.Usedonlyfor
service.

MENU>Commoncontroller>System>M-busconfig.

M-busaddress
Energymeter1(2,3,4,5)

CircuitSettingrange

-

0-255255

Factorysetting

Thesetorverifiedaddressofenergymeter1(2,3,4,5).

5998

Scantimecantakeupto12minutes.
Whenallenergymetersarefound,thecommandcanbechanged

toINITorNONE.

6000

0:

1-250:

251-254:

Normallynotused
ValidM-busaddresses

Specialfunctions.UseonlyM-busaddress254when
oneenergymeterisconnected.

255:

Notused

MENU>Commoncontroller>System>M-busconfig.

Type
Energymeter1(2,3,4,5)

CircuitSettingrange

-

0-40

Factorysetting

SelectingdatarangefromtheM-bustelegram..

0:

1:

2:

3:

4:

Smalldataset,smallunits
Smalldataset,largeunits
Largedataset,smallunits
Largedataset,largeunits
Volumeandenergydataonly

(example:HydroPortPulse)

6001

Dataexamples:

0:
Flowtemp.,returntemp.,flow,power,acc.volume,acc.energy.

3:
Flowtemp.,returntemp.,flow,power,acc.volume,acc.energy,
tariff1,tariff2.

Seealsothe"Instructions,ECLComfort210/310,communication
description"forfurtherdetails.

SeealsoAppendixfordetaileddescriptionof"Type".

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MENU>Commoncontroller>System>M-busconfig.

Scantime
Energymeter1(2,3,4,5)

CircuitSettingrange

-

1-3600sec60sec

Factorysetting

Settingthescanningtimeforacquiringdataofconnectedenergy
meter(s).

MENU>Commoncontroller>System>M-busconfig.

ID
Energymeter1(2,3,4,5)

CircuitSettingrange

Factorysetting

---

Informationabouttheenergymeter'sserialno.

MENU>Commoncontroller>System>Energymeters

Energymeter1(2,3,4,5)

CircuitSettingrange

-

0-40

Factorysetting

Informationfromactualenergymeterabout,forexample,ID,
temperatures,flow/volume,power/energy.
Theshowninformationdependsonthesettingsmadeinthe“M-bus
config. ”menu.

Read-out

Read-out

6002

Iftheenergymeterisbatterypowered,thescantimeshouldbesetto
ahighvaluetopreventatoofastbatterydraining.

Oppositely,iftheflow/powerlimitationfunctionisusedintheECL
Comfort310,thescantimeshouldbesettoalowvalueinorderto
havequicklimitation.

6.8.7EnergyMeters

TheECLComfort296/310/310Ballowcommunicationwithup
to5energymetersviaM-bus.In‘EnergyMeters’datacanberead
thefromM-busconnectedenergymeters

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6.8.8Rawinputoverview

Measuredtemperatures,inputstatusandvoltagesaredisplayed.

Inaddition,adetectionofmalfunctionscanbechosenforactivated
temperatureinputs.

Monitoringthesensors:
Choosethesensorwhichmeasuresatemperature,forexamplethe
S5.Whenthedialispressed,amagnifyingglass
selectedline.TheS5temperatureisnowbeingmonitored.

Alarmindication:
Shouldtheconnectiontothetemperaturesensorbedisconnected,
short-circuitedorthesensoritselfbedefective,thealarmfunction
isactivated.

Inthe"Rawinputoverview"analarmsymbolisshownatthe
defectivetemperaturesensorinquestion.

Resettingthealarm:
Choosethesensor(Snumber)forwhichyouwanttoclearthe
alarm.Pressthedial.Themagnifyingglass
disappear.

Whenthedialispressedagain,themonitoringfunctionis
reactivated.

appearsinthe

andalarmsymbols

Thetemperaturesensorinputshaveameasuringrangefrom-60...
150°C.

Ifatemperaturesensororitsconnectionbreaks,thevalueindication
is"--".

Ifatemperaturesensororitsconnectionisshort-circuited,thevalue
indicationis"---" .

6.8.9Sensoroffset(newfunctionalityasfromfirmware1.59)

Themeasuredtemperaturecanbeoffsetadjustedinorderto
compensateforcableresistanceoranot-optimumplaceforthe
temperaturesensor.Theadjustedtemperaturecanbeseenin"Raw
inputoverview"and"Inputoverview".

Commoncontroller>System>Sensoroffset

Sensor1...(temperaturesensor)

CircuitSettingrange

Factorysetting

**

Settingtheoffsetofthemeasuredtemperature.

Positive

Thetemperaturevalueisincreased

offset
value:

Negative

Thetemperaturevalueisdecreased

offset
value:

6.8.10Display

Backlight(displaybrightness)

CircuitSettingrange

60058

Factorysetting

0...10

5

Adjustthebrightnessofthedisplay.

0:

10:

Weakbacklight.
Strongbacklight.

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Contrast(displaycontrast)

CircuitSettingrange

0...103

Adjustthecontrastofthedisplay.

0:

10:

Lowcontrast.

Highcontrast.

6.8.11Communication

Modbusaddr .

CircuitSettingrange

1...247

SettheModbusaddressifthecontrollerispartofaModbus
network.

1...247:

AssigntheModbusaddresswithinthestatedsetting
range.

60059

Factorysetting

38

Factorysetting

1

ECL485addr.(master/slaveaddress)

CircuitSettingrange

Factorysetting

0...15

Thissetttingisrelevantifmorecontrollersareworkinginthesame
ECLComfortsystem(connectedviatheECL485communication
bus)and/orRemoteControlUnits(ECA30/31)areconnected.

0:

Thecontrollerworksasslave.
Theslavereceivesinformationabouttheoutdoor
temperature(S1),systemtime,andsignalforDHW
demandinthemaster.

1...9:

Thecontrollerworksasslave.
Theslavereceivesinformationabouttheoutdoor
temperature(S1),systemtime,andsignalforDHW
demandinthemaster.Theslavesendsinformation
aboutthedesiredflowtemperaturetothemaster.

10...14:

15:

Reserved.
TheECL485communicationbusisactive.

Thecontrollerismaster.Themastersendsinformation
abouttheoutdoortemperature(S1)andsystemtime.
ConnectedRemoteControlUnits(ECA30/31)are
powered.

TheECLComfortcontrollerscanbeconnectedviatheECL485
communicationbustoperformalargersystem(theECL485
communicationbuscanconnecttomax.16devices).

2048

15

Thetotalcablelengthofmax.200m(alldevicesincl.theinternalECL
485communicationbus)shouldnotbeexceeded.

Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).

InasystemwithMASTER/SLAVEcontrollers,onlyoneMASTER
controllerwithaddress15isallowed.

IfbymistakemoreMASTERcontrollersarepresentinanECL485
communicationbussystem,decidewhichcontrolleristobeMASTER.
Changetheaddressintheremainingcontrollers.However,thesystem
willoperatebutnotbestablewithmorethanoneMASTERcontroller.

IntheMASTERcontroller,theaddressin‘ECL485addr.(master/slave
address)’ ,IDno.2048,mustalwaysbe15.

Eachslavemustbeconfiguredwithitsownaddress(1...9).

However,moreslavescanhavetheaddress0iftheyonlyhaveto
receiveinformationaboutoutdoortemperatureandsystemtime
(listeners).

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ServicePin

CircuitSettingrange

Factorysetting

0/1

Thissettingisonlyusedinconnectionwithset-upofModbus
communication.

Notapplicableforthetimebeingandreservedforfuture
use!

Ext.reset

CircuitSettingrange

Factorysetting

0/1

Thissettingisonlyusedinconnectionwithset-upofModbus
communication.

0:

1:

Resetnotactivated.
Reset.

6.8.12Language

2150

0

2151

0

Language

CircuitSettingrange

Chooseyourlanguage.

English/‘Local’English

2050

Factorysetting

Locallanguageisselectedduringinstallation.Ifyouwanttochangeto
anotherlocallanguage,theapplicationmustbereinstalled.However,
itisalwayspossibletochangebetweenthelocallanguageandEnglish.

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7.0Miscellaneous

7.1Severalcontrollersinthesamesystem

WhenECLComfortcontrollersareinterconnectedbymeansof
theECL485communicationbus(cabletype:2xtwistedpair),the
mastercontrollerwillbroadcastthefollowingsignalstotheslave
controllers:

•Outdoortemperature(measuredbyS1)

•Timeanddate

•DHWtankheating/chargingactivity

Furthermore,themastercontrollercanreceiveinformationabout:

•thedesiredflowtemperature(demand)fromslavecontrollers

•and(asfromECLcontrollerversion1.48)DHWtankheating/
chargingactivityinslavecontrollers

Situation1:

SLAVEcontrollers:Howtomakeuseoftheoutdoor
temperaturesignalsentfromtheMASTERcontroller

Theslavecontrollersonlyreceiveinformationaboutoutdoor
temperatureanddate/time.

SLAVEcontrollers:
Changethefactorysetaddressfrom15toaddress0.

•In

,gotoSystem>Communication>ECL485addr.

ECL485buscable

MaximumrecommendedlengthoftheECL485busiscalculatedlike
this:

Subtract"TotallengthofallinputcablesofallECLcontrollersinthe
master-slavesystem"from200m.

Simpleexamplefortotallengthofallinputcables,3xECL:

1xECL

3xECL

3xECLReturntemp.sensor:

3xECLRoomtemp.sensor:

Total:

Outdoortemp.sensor:

Flowtemp.sensor:

15m

18m

18m

30m

81m

ECL485addr.(master/slaveaddress)

CircuitSettingrange

2048

Choose

0...150

MaximumrecommendedlengthoftheECL485bus:
200-81m=119m

InasystemwithMASTER/SLAVEcontrollers,onlyoneMASTER
controllerwithaddress15isallowed.

IfbymistakemoreMASTERcontrollersarepresentinanECL485
communicationbussystem,decidewhichcontrolleristobeMASTER.
Changetheaddressintheremainingcontrollers.However,thesystem
willoperatebutnotbestablewithmorethanoneMASTERcontroller.

IntheMASTERcontroller,theaddressin‘ECL485addr.(master/slave
address)’ ,IDno.2048,mustalwaysbe15.
Navigation:

•In

SLAVEcontrollersmustbesettoanotheraddressthan15:
Navigation:

•In

,gotoSystem>Communication>ECL485addr.

,gotoSystem>Communication>ECL485addr.

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'Demandoffset'withavalueistobeusedintheMastercontrolleronly.

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