Danfoss ECL Comfort 210/296/310, A217/A317 Operating instructions

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..............................26

2.7Checklist............................................................32

2.8Navigation,ECLApplicationKeyA217/A317................33

3.0Dailyuse.........................................................39

3.1Howtonavigate...................................................39

3.2Understandingthecontrollerdisplay..........................40

3.3Ageneraloverview:Whatdothesymbolsmean?...........42

3.4Monitoringtemperaturesandsystem

components........................................................43

3.5Inﬂuenceoverview................................................44

3.6Manualcontrol.....................................................45

3.7Schedule............................................................46

4.0Settingsoverview............................................47

5.0Settings...........................................................49

5.1IntroductiontoSettings..........................................49

5.2Tanktemperature..................................................50

5.3Flowtemperature..................................................54

5.4Returnlimit.........................................................55

5.5Flow/powerlimit.................................................60

5.6Controlparameters................................................63

5.7Application.........................................................69

5.8Anti-bacteria........................................................76

5.9Alarm................................................................78

5.10Alarmoverview....................................................81

6.0Commoncontrollersettings..............................82

6.1Introductionto‘Commoncontrollersettings’................82

6.2Time&Date.........................................................83

6.3Holiday..............................................................84

6.4Inputoverview.....................................................86

6.5Log...................................................................87

6.6Outputoverride....................................................88

6.7Keyfunctions.......................................................89

6.8System...............................................................91

7.0Miscellaneous..................................................98

7.1Severalcontrollersinthesamesystem........................98

7.2Frequentlyaskedquestions....................................101

7.3Deﬁnitions........................................................103

7.4Type(ID6001),overview.......................................106

7.5ParameterIDoverview..........................................107

©Danfoss|2018.03VI.LG.U3.02|1

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/.

SafetyNote

Toavoidinjuryofpersonsanddamagestothedevice,itisabsolutely

necessarytoreadandobservetheseinstructionscarefully.

Necessaryassembly,start-up,andmaintenanceworkmustbe

performedbyqualiﬁedandauthorizedpersonnelonly.

Locallegislationsmustberespected.Thiscomprisesalsocable

dimensionsandtypeofisolation(doubleisolatedat230V).

AfusefortheECLComfortinstallationismax.10Atypically.

TheambienttemperaturerangesforECLComfortinoperationare:

ECLComfort210/310:0-55°C

ECLComfort296:0-45°C.

Exceedingthetemperaturerangecanresultinmalfunctions.

Installationmustbeavoidedifthereisariskforcondensation(dew).

Thewarningsignisusedtoemphasizespecialconditionsthatshould

betakenintoconsideration.

Thissymbolindicatesthatthisparticularpieceofinformationshould

bereadwithspecialattention.

Applicationkeysmightbereleasedbeforealldisplaytextsare

translated.InthiscasethetextisinEnglish.

2|©Danfoss|2018.03

VI.LG.U3.02

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.

AsthisOperatingGuidecoversseveralsystemtypes,specialsystem

settingswillbemarkedwithasystemtype.Allsystemtypesareshown

inthechapter:'Identifyingyoursystemtype'.

°C(degreesCelsius)isameasuredtemperaturevaluewhereasK

(Kelvin)oftenisusedfortemperaturedifferences.

TheIDno.isuniquefortheselectedparameter.

ExampleFirstdigitSeconddigitLastthreedigits

1117411174

-

Circuit1Parameterno.

12174

1

2

174

-

Circuit2Parameterno.

IfanIDdescriptionismentionedmorethanonce,itmeansthatthere

arespecialsettingsforoneormoresystemtypes.Itwillbemarked

withthesystemtypeinquestion(e.g.12174-A266.9).

ParametersindicatedwithanIDno.like"1x607"meanauniversal

parameter.

xstandsforcircuit/parametergroup.

VI.LG.U3.02

©Danfoss|2018.03|3

OperatingGuideECLComfort210/296/310,applicationA217/A317

DisposalNote

Thisproductshouldbedismantledanditscomponents

sorted,ifpossible,invariousgroupsbeforerecycling

ordisposal.

Alwaysfollowthelocaldisposalregulations.

4|©Danfoss|2018.03

VI.LG.U3.02

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).

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.

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

VI.LG.U3.02

©Danfoss|2018.03|5

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:

6|©Danfoss|2018.03

VI.LG.U3.02

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.

InchargingapplicationstheDHWcirculationcanbethrough

theDHWtank(connectionA)orthroughtheheat-exchanger

(connectionB).

ThesolutionwithconnectionAresultsinclosingofthemotorized

controlvalveaftertheDHWtankchargingprocedure.

ThesolutionwithconnectionBisusedtocompensatefortheheat

lossintheDHWcirculationpipe.

Furthermore,afterDHWtankcharging,thecirculationtemperature

(atS4)iscontrolledaccordingtothedesiredDHWtemperature.

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

VI.LG.U3.02

©Danfoss|2018.03|7

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.

Unusedinputcan,bymeansofanoverrideswitch,beusedto

overridethescheduletoaﬁxed'Comfort'or'Saving'mode.

ModbuscommunicationtoaSCADAsystemcanbeestablished.In

ECLComfort310theM-busdatacanfurthermorebetransferred

totheModbuscommunication.

Alarmrelay(inECLComfort210itisR4andinECLComfort310R6)

canbeactivatediftheactualﬂowtemperatureatS3differsfrom

thedesiredDHWheatingtemperature.

A217.2/A317.2examplea:

A217.2/A317.2exampleb:

8|©Danfoss|2018.03

VI.LG.U3.02

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

VI.LG.U3.02

©Danfoss|2018.03|9

OperatingGuideECLComfort210/296/310,applicationA217/A317

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.

A217.3examplea:

A217.3exampleb:

A217.3examplec:

A217.3exampled:

Thecontrollerispre-programmedwithfactorysettingsthatareshown

inthe‘ParameterIDoverview’appendix.

10|©Danfoss|2018.03

VI.LG.U3.02

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.

VI.LG.U3.02

©Danfoss|2018.03|11

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.

Topreventinjuriestopersonsorthecontroller,thecontrollerhasto

besecurelylockedintothebase.Forthispurpose,pressthelocking

pinintothebaseuntilaclickisheardandthecontrollernolonger

canberemovedfromthebase.

Ifthecontrollerisnotsecurelylockedintothebasepart,thereisarisk

thatthecontrollerduringoperationcanunlockfromthebaseandthe

basewithterminals(andalsothe230Va.c.connections)areexposed.

Topreventinjuriestopersons,alwaysmakesurethatthecontroller

issecurelylockedintoitsbase.Ifthisisnotthecase,thecontroller

shouldnotbeoperated!

12|©Danfoss|2018.03

VI.LG.U3.02

OperatingGuideECLComfort210/296/310,applicationA217/A317

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea

screwdriveraslever.

Mountingonawall

Mountthebasepartonawallwithasmoothsurface.Establishthe

electricalconnectionsandpositionthecontrollerinthebasepart.

Securethecontrollerwiththelockingpin.

MountingonaDINrail(35mm)

MountthebasepartonaDINrail.Establishtheelectrical

connectionsandpositionthecontrollerinthebasepart.Secure

thecontrollerwiththelockingpin.

DismountingtheECLComfortcontroller

Inordertoremovethecontrollerfromthebasepart,pulloutthe

lockingpinbymeansofascrewdriver.Thecontrollercannowbe

removedfromthebasepart.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea

screwdriveraslever.

VI.LG.U3.02

©Danfoss|2018.03|13

OperatingGuideECLComfort210/296/310,applicationA217/A317

BeforeremovingtheECLComfortcontrollerfromthebasepart,ensure

thatthesupplyvoltageisdisconnected.

2.3.2MountingtheRemoteControlUnitsECA30/31

Selectoneofthefollowingmethods:

•Mountingonawall,ECA30/31

•Mountinginapanel,ECA30

Screwsandrawlplugsarenotsupplied.

Mountingonawall

MountthebasepartoftheECA30/31onawallwithasmooth

surface.Establishtheelectricalconnections.PlacetheECA30/

31inthebasepart.

Mountinginapanel

MounttheECA30inapanelusingtheECA30framekit(ordercode

no.087H3236).Establishtheelectricalconnections.Securethe

framewiththeclamp.PlacetheECA30inthebasepart.TheECA

30canbeconnectedtoanexternalroomtemperaturesensor.

TheECA31mustnotbemountedinapanelifthehumidity

functionistobeused.

VI.LG.U3.02

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.

VI.LG.U3.02

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.

VI.LG.U3.02

OperatingGuideECLComfort210/296/310,applicationA217/A317

Pt1000temperaturesensor(IEC751B,1000Ω/0°C)

Relationshipbetweentemperatureandohmicvalue:

VI.LG.U3.02

OperatingGuideECLComfort210/296/310,applicationA217/A317

2.5Electricalconnections

2.5.1Electricalconnections230Va.c.

SafetyNote

Necessaryassembly,start-up,andmaintenanceworkmustbe

performedbyqualiﬁedandauthorizedpersonnelonly.

Locallegislationsmustberespected.Thiscomprisesalsocablesize

andisolation(reinforcedtype).

AfusefortheECLComfortinstallationismax.10Atypically.

TheambienttemperaturerangefortheECLComfortinoperationis

0-55°C.Exceedingthistemperaturerangecanresultinmalfunctions.

Installationmustbeavoidedifthereisariskforcondensation(dew).

Thecommongroundterminalisusedforconnectionofrelevant

components(pumps,motorizedcontrolvalves).

ECL210/310

ECL296

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)

forapplicationspeciﬁcconnections.

VI.LG.U3.02

OperatingGuideECLComfort210/296/310,applicationA217/A317

Wirecrosssection:0.5-1.5mm²

Incorrectconnectioncandamagetheelectronicoutputs.

Max.2x1.5mm²wirescanbeinsertedintoeachscrewterminal.

Maximumloadratings:

Relayterminals

4(2)A/230Va.c.

(4Aforohmicload,2Afor

inductiveload)

Triac(=electronic

relay)terminals

0,2A/230Va.c.

VI.LG.U3.02

OperatingGuideECLComfort210/296/310,applicationA217/A317

2.5.2Electricalconnections24Va.c.

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)

forapplicationspeciﬁcconnections.

Maximumloadratings:

Relayterminals

4(2)A/24Va.c.

(4Aforohmicload,2Afor

inductiveload)

Triac(=electronic

relay)terminals

1A/24Va.c.

Donotconnect230Va.c.poweredcomponentstoa24Va.c.power

suppliedcontrollerdirectly.Useauxilliaryrelays(K)toseparate230

Va.c.from24Va.c.

VI.LG.U3.02

OperatingGuideECLComfort210/296/310,applicationA217/A317

Page is loading ...

Danfoss ECL Comfort 210/296/310, A217/A317 Operating instructions

Danfoss ECL Comfort 210/296/310, A217/A317 Operating instructions

Related papers

Other documents