Danfoss ECL Comfort 296 User manual

OperatingGuide

ECLComfort210/296,applicationA267

1.0TaleofContents

1.0TaleofContents...............................................1

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

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

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

2.2Identifyingthesystemtype.......................................8

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

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

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

2.InsertingtheECLApplicationKey..............................25

2.7Checklist............................................................31

2.8Navigation,ECLApplicationKeyA27.........................32

3.0Dailyuse.........................................................36

3.1Howtonavigate...................................................3

3.2Understandingthecontrollerdisplay..........................37

3.3Ageneraloverview:Whatdothesymbolsmean?...........41

3.4Monitoringtemperaturesandsystem

components........................................................42

3.5Inﬂuenceoverview................................................43

3.Manualcontrol.....................................................44

3.7Schedule............................................................45

4.0Settingsoverview............................................46

5.0Settings...........................................................48

5.1IntroductiontoSettings..........................................48

5.2Flowtemperature..................................................49

5.3Roomlimit..........................................................52

5.4Returnlimit.........................................................54

5.5Optimization........................................................0

5.Controlparameters................................................7

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

5.8Heatcut-out........................................................81

5.9Tanktemperature..................................................84

5.10Anti-bacteria........................................................87

6.0Commoncontrollersettings..............................89

.1Introductionto‘Commoncontrollersettings’................89

.2Time&Date.........................................................90

.3Holiday..............................................................91

.4Inputoverview.....................................................93

.5Log...................................................................94

.Outputoverride....................................................95

.7Keyfunctions.......................................................9

.8System...............................................................98

7.0Miscellaneous................................................105

7.1ECA30/31setupprocedures.................................105

7.2Overridefunction................................................113

7.3Severalcontrollersinthesamesystem......................11

7.4Frequentlyaskedquestions....................................119

7.5Deﬁnitions........................................................122

7.Type(ID001),overview.......................................125

7.7ParameterIDoverview..........................................12

©Danfoss|2018.01VI.GU.G2.02|1

1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation

ThisInstallationGuideisassociatedwithECLApplicationKeyA27

(ordercodeno.087H381).

ThefunctionscanberealizedinECLComfort210aswellasECL

Comfort310.IftheA27keyisusedintheECLComfort310,the

functionalityremainsasintheECLComfort210.

TheapplicationA27complieswithECLComfortcontroller210

and310asofsoftwareversion1.11(visibleatstart-upofthe

controllerandin‘Commoncontrollersettings’in‘System’).

AdditionaldocumentationforECLComfort210andaccessoriesis

availableonwww.ecl.doc.danfoss.com.

Applicationkeysmightbereleasedbeforealldisplaytextsare

translated.InthiscasethetextisinEnglish.

Automaticupdateofcontrollersoftware(ﬁrmware):

Thesoftwareofthecontrollerisupdatedautomaticallywhenthekey

isinserted(asofcontrollerversion1.11(ECL210/310)andversion

1.58(ECL29)).Thefollowinganimationwillbeshownwhenthe

softwareisbeingupdated:

Progressbar

Duringupdate:

•DonotremovetheKEY

Ifthekeyisremovedbeforethehour-glassisshown,youhave

tostartafresh.

•Donotdisconnectthepower

Ifthepowerisinterruptedwhenthehour-glassisshown,the

controllerwillnotwork.

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OperatingGuideECLComfort210/296,applicationA267

SafetyNote

Toavoidinjuryofpersonsanddamagestothedevice,itisabsolutely

necessarytoreadandobservetheseinstructionscarefully.

Necessaryassembly,start-up,andmaintenanceworkmustbe

performedbyqualiﬁedandauthorizedpersonnelonly.

Locallegislationsmustberespected.Thiscomprisesalsocable

dimensionsandtypeofisolation(doubleisolatedat230V).

AfusefortheECLComfortinstallationismax.10Atypically.

TheambienttemperaturerangesforECLComfortinoperationare:

ECLComfort210/310:0-55°C

ECLComfort29:0-45°C.

Exceedingthetemperaturerangecanresultinmalfunctions.

Installationmustbeavoidedifthereisariskforcondensation(dew).

Thewarningsignisusedtoemphasizespecialconditionsthatshould

betakenintoconsideration.

Thissymbolindicatesthatthisparticularpieceofinformationshould

bereadwithspecialattention.

AsthisOperatingGuidecoversseveralsystemtypes,specialsystem

settingswillbemarkedwithasystemtype.Allsystemtypesareshown

inthechapter:'Identifyingyoursystemtype'.

°C(degreesCelsius)isameasuredtemperaturevaluewhereasK

(Kelvin)oftenisusedfortemperaturedifferences.

TheIDno.isuniquefortheselectedparameter.

ExampleFirstdigitSeconddigitLastthreedigits

1117411174

-Circuit1Parameterno.

1217412174

-Circuit2Parameterno.

IfanIDdescriptionismentionedmorethanonce,itmeansthatthere

arespecialsettingsforoneormoresystemtypes.Itwillbemarked

withthesystemtypeinquestion(e.g.12174-A2.9).

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OperatingGuideECLComfort210/296,applicationA267

ParametersindicatedwithanIDno.like"1x07"meanauniversal

parameter.

xstandsforcircuit/parametergroup.

DisposalNote

Thisproductshouldbedismantledanditscomponents

sorted,ifpossible,invariousgroupsbeforerecycling

ordisposal.

Alwaysfollowthelocaldisposalregulations.

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OperatingGuideECLComfort210/296,applicationA267

2.0Installation

2.1Beforeyoustart

TheapplicationA267isveryﬂexible.Thesearethebasicprinciples:

Heating(circuit1):

Typically,theﬂowtemperatureisadjustedaccordingtoyour

requirements.TheﬂowtemperaturesensorS3isthemost

importantsensor.ThedesiredﬂowtemperatureatS3iscalculated

intheECLcontroller,basedontheoutdoortemperature(S1).

Thelowertheoutdoortemperature,thehigherthedesiredﬂow

temperature.Bymeansofaweekschedule(upto3‘Comfort’

periods/day),theheatingcircuit1canbein‘Comfort’or

‘Saving’mode(twodifferenttemperaturevaluesfordesiredroom

temperature).

ThemotorizedcontrolvalveM1isopenedgraduallywhenthe

ﬂowtemperatureislowerthanthedesiredﬂowtemperatureand

viceversa.

Thereturntemperature(S5)tothedistrictheatingsupplyshould

notbetoohigh.Ifso,thedesiredﬂowtemperaturecanbeadjusted

(typicallytoalowervalue),thusresultinginagradualclosingofthe

motorizedcontrolvalve.

Furthermore,thereturntemperaturelimitationcandepend

ontheoutdoortemperature.Typically,thelowertheoutdoor

temperature,thehighertheacceptedreturntemperature.

Inboiler-basedheatingsupplythereturntemperatureshouldnot

betoolow(sameadjustmentprocedureasabove).

Ifthemeasuredroomtemperature(S7)doesnotequalthedesired

roomtemperature,thedesiredﬂowtemperaturecanbeadjusted.

Thecirculationpump(P1)isONatheatdemandoratfrost

protection.Thecirculationpump(P1)canbeswitchedOFF

whenheatingtheDHW(dependentpriority).Ifthesystemhas

achangeovervalve(P2)betweentheheatingandDHWheating

circuit,thecirculationpump(P1)isONwhenheatingtheDHW.

TheheatingcanbeswitchedOFFwhentheoutdoortemperatureis

higherthanaselectablevalue.

TypicalA267application:

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

S1Outdoortemperaturesensor

S2eturntemperaturesensor,circuit2

S3Flowtemperaturesensor,circuit1

S4Flowtemperaturesensor,circuit2

S5eturntemperaturesensor,circuit1

S6DHWtanktemperaturesensor,upper

S7oomtemperaturesensor,circuits1and2

S8DHWtanktemperaturesensor,lower

P1Circulationpump,heating,circuit1

P2DHWheatingpump,circuit3

P3DHWcirculationpump,circuit3

P4Circulationpump,heating,circuit2

M1Motorizedcontrolvalve,circuits1and3

M2Motorizedcontrolvalve,circuit2

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OperatingGuideECLComfort210/296,applicationA267

Heating(circuit2):

Thiscircuitworksaftersameprinciplesascircuit1.

TheﬂowtemperaturesensorS4isthemostimportantsensor.

Bymeansofaweekschedule(upto3‘Comfort’periods/day),the

heatingcircuit2canbein‘Comfort’or‘Saving’mode(twodifferent

temperaturevaluesfordesiredroomtemperature).Themotorized

controlvalveM2controlsthecircuit.

Thereturntemperature(S2)enableslimitationasdescribed

previously.

IfthemeasuredroomtemperatureS7doesnotequalthedesired

roomtemperature,thedesiredﬂowtemperaturecanbeadjusted.

Thecirculationpump(P4)isONatheatdemandoratfrost

protection.

TheheatingcanbeswitchedOFFwhentheoutdoortemperatureis

higherthanaselectablevalue.

Heatingcircuit2canbeconnectedafterheatingcircuit1.Ifso,the

desiredﬂowtemperatureatS3canbeinﬂuencedbythedesired

ﬂowtemperatureatS4.

Heatingcircuits1and2:

Theheatingcircuits1and2canusethesameroomtemperature

sensor(S7).However,eachheatingcircuitcanhaveanECA30,

RemoteControlUnit,inordertohaveseparateroomtemperature

signals.Anothersolution:UseS7foroneoftheheatingcircuitsand

ECA30fortheotherheatingcircuit.

A267.1examplea:

A267.1exampleb:

A267.1examplec:

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OperatingGuideECLComfort210/296,applicationA267

DomesticHotWater(DHW,circuit3):

Bymeansofaweekschedule(upto3Comfortperiods/day),the

DHWcircuitcanbein‘Comfort’or‘Saving’mode(twodifferent

temperaturevaluesfordesiredDHWtemperature).

IfthemeasuredDHWtemperature(S)islowerthanthedesired

DHWtemperature,theheatingcirculationpump(P1)canbe

switchedOFFandtheDHWheatingpump(P2)isswitchedON.The

motorizedcontrolvalve(M1)iscontrolledinordertomaintainthe

DHWheatingtemperatureatS3.

TheDHWheatingtemperatureistypically10-15degreeshigher

thanthedesiredDHWtemperature.

DHWtankwith1temperaturesensor:

WhenthemeasuredDHWtemperature(S)getshigherthanthe

desiredDHWtemperature,theDHWheatingpump(P2)isswitched

OFF.Apost-runtimecanbeset.Themotorizedcontrolvalve(M1)

willhereaftermaintainthedesiredﬂowtemperatureintheheating

circuit.

DHWtankwith2temperaturesensors:

WhenthemeasuredDHWtemperature(S)getshigherthanthe

desiredDHWtemperatureandthelowertemperature(atS8)gets

higherthanthecut-outtemperature,theDHWheatingpump(P2)

isswitchedOFF.Apost-runtimecanbeset.Themotorizedcontrol

valve(M1)willhereaftermaintainthedesiredﬂowtemperaturein

theheatingcircuit.

A267.1exampled:

A267.1examplee:

Thecontrollerispre-programmedwithfactorysettingsthatareshown

inthe‘ParameterIDoverview’appendix.

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OperatingGuideECLComfort210/296,applicationA267

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.

A267.1,examplea

Indirectlyconnectedsystemwith2heatingcircuitsandsecondarilyconnectedDHWtankwithinternalheatexchanger(optionalDHW

priority).

8|©Danfoss|2018.01VI.GU.G2.02

OperatingGuideECLComfort210/296,applicationA267

SpecialsettingsfortypeA27.1,examplea:

DHWcircuit(circuit3)

TheDHWheatingiscontrolledbymeansofDHWheatingpumpP2.

Navigation:IDno.:Recommendedsetting:

MENU\Settings\Application:'Ch.-o.valve/P'13051ON

TheDHWtankisconnectedsecondarily.

MENU\Settings\Application:‘Tank,sec./prim.'13053OFF

VI.GU.G2.02©Danfoss|2018.01|9

OperatingGuideECLComfort210/296,applicationA267

A267.1,example

Indirectlyconnectedsystemwith2heatingcircuitsandsecondarilyconnectedDHWtankwithinternalheatexchanger(DHWpriority).

SpecialsettingsfortypeA27.1,exampleb:

DHWcircuit(circuit3)

TheDHWheatingiscontrolledbymeansofchangeovervalve*P2.

Navigation:IDno.:Recommendedsetting:

MENU\Settings\Application:'Ch.-o.valve/P'13051OFF

TheDHWtankisconnectedsecondarily.

MENU\Settings\Application:‘Tank,sec./prim.'13053OFF

Thechangeovervalvecanbeofthistype:

DanfossAMZ113

Normalpowersupplied.Whenthecontrolvoltageisapplied(fromterminal12),thechangeovervalvechangesﬂowdirection.

10|©Danfoss|2018.01VI.GU.G2.02

OperatingGuideECLComfort210/296,applicationA267

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