Danfoss ECL Comfort 310, P348 Operating instructions

OperatingGuide

ECLComfort310,applicationP348

1.0TableofContents

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

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

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

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

2.2Identifyingthesystemtype......................................12

2.3Mounting...........................................................13

2.4Placingthetemperaturesensors................................17

2.5Electricalconnections.............................................19

2.6InsertingtheECLApplicationKey..............................26

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

2.8Navigation,ECLApplicationKeyP348.........................33

3.0Dailyuse.........................................................38

3.1Howtonavigate...................................................38

3.2Understandingthecontrollerdisplay..........................39

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

3.4Monitoringtemperaturesandsystem

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

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

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

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

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

5.0Settings...........................................................50

5.1IntroductiontoSettings..........................................50

5.2Flowtemperature..................................................51

5.3Roomlimit..........................................................54

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

5.5Flow/powerlimit.................................................63

5.6Optimization........................................................67

5.7Controlparameters................................................73

5.8Flowmeter..........................................................79

5.9Application.........................................................80

5.10Heatcut-out........................................................88

5.11Tanktemperature..................................................91

5.12Anti-bacteria........................................................94

5.13Alarm................................................................96

5.14Alarmoverview..................................................100

6.0Commoncontrollersettings............................101

6.1Introductionto‘Commoncontrollersettings’..............101

6.2Time&Date.......................................................102

6.3Inputoverview...................................................103

6.4Log.................................................................104

6.5Outputoverride..................................................105

6.6Keyfunctions.....................................................106

6.7System.............................................................108

7.0Miscellaneous................................................115

7.1ECA30/31setupprocedures.................................115

7.2Overridefunction................................................123

7.3Severalcontrollersinthesamesystem......................126

7.4Frequentlyaskedquestions....................................129

7.5Deﬁnitions........................................................131

7.6Type(ID6001),overview.......................................134

7.7ParameterIDoverview..........................................135

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1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation

ThisOperatingGuideisassociatedwiththeECLApplicationKey

P348(codeno.087H3843).

TheECLApplicationKeyP348containsonesubtype,P348.1,

whichisaheatingandanadvancedDomesticHotWater(DHW)

application.

SeetheInstallationGuideforelectricalconnections.

DescribedfunctionsarerealizedinECLComfort310whichalso

allowsM-bus,ModbusandEthernet(Internet)communication.

TheApplicationKeyP348complieswithECLComfort310

controllersasofﬁrmwareversion1.11.Theﬁrmware(controller

software)isvisibleatstart-upofthecontrollerandin'Common

controllersettings'in'System'.

UptotwoRemoteControlUnits,ECA30orECA31,canbe

connected.

TheapplicationP348workswithadditionalInternalI/Omodules:

•TheextensionmoduleECA32gives0-10Voltsignalforspeed

controlofDHWrelatedchargingandcirculationpump.

•TheextensionmoduleECA35gives0-10Voltsignalforspeed

controlofDHWrelatedchargingandcirculationpump.ECA35

canalsogivePWM*signalforspeedcontrolofthelistedpumps.

Acirculationpumpcanbeconsideredasacirculatortoo.

TheECLComfort310workswitheitheroneECA32oroneECA

35.TheInternalI/Omoduleinquestionisplacedinthebasepart

oftheECLComfort310.

*PWM=PulseWidthModulation

TogetherwiththeECLComfort310theadditionalInternalI/O

modulescanalsobeusedforextradatacommunicationtoSCADA:

•Temperature,Pt1000(default)

•0-10voltsignals

•Digitalinput

Theset-upofinputtypecanbedonebymeansoftheDanfoss

Software"ECLTool".

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

DistrictHeatingandCooling>Documentation>Tools&Software

>ECLTool.

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

ECLComfort310isavailableas:

•ECLComfort310,230volta.c.(codeno.087H3040)

•ECLComfort310B,230volta.c.(codeno.087H3050)

•ECLComfort310,24volta.c.(codeno.087H3044)

TheB-typehasnodisplayanddial.

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OperatingGuideECLComfort310,applicationP348

TheB-typeisoperatedbymeansoftheremotecontrolunit

ECA30/31:

•ECA30(codeno.087H3200)

•ECA31(codeno.087H3201)

InternalI/Omodules:

•ECA32(codeno.087H3202)

•ECA35(codeno.087H3205)

BasepartforECLComfort310,230voltand24volt:Codeno.

087H3230.

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.

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OperatingGuideECLComfort310,applicationP348

Automaticupdateofcontrollersoftware(ﬁrmware):

Thesoftwareofthecontrollerisupdatedautomaticallywhenthekey

isinserted(asofcontrollerversion1.11(ECL210/310)andversion

1.58(ECL296)).Thefollowinganimationwillbeshownwhenthe

softwareisbeingupdated:

Progressbar

Duringupdate:

•DonotremovetheKEY

Ifthekeyisremovedbeforethehour-glassisshown,youhave

tostartafresh.

•Donotdisconnectthepower

Ifthepowerisinterruptedwhenthehour-glassisshown,the

controllerwillnotwork.

AsthisOperatingGuidecoversseveralsystemtypes,specialsystem

settingswillbemarkedwithasystemtype.Allsystemtypesareshown

inthechapter:'Identifyingyoursystemtype'.

°C(degreesCelsius)isameasuredtemperaturevaluewhereasK

(Kelvin)oftenisusedfortemperaturedifferences.

TheIDno.isuniquefortheselectedparameter.

ExampleFirstdigitSeconddigitLastthreedigits

1117411174

-

Circuit1

Parameterno.

12174

1

2

174

-

Circuit2

Parameterno.

IfanIDdescriptionismentionedmorethanonce,itmeansthatthere

arespecialsettingsforoneormoresystemtypes.Itwillbemarked

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

ParametersindicatedwithanIDno.like"1x607"meanauniversal

parameter.

xstandsforcircuit/parametergroup.

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DisposalNote

Thisproductshouldbedismantledanditscomponents

sorted,ifpossible,invariousgroupsbeforerecycling

ordisposal.

Alwaysfollowthelocaldisposalregulations.

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OperatingGuideECLComfort310,applicationP348

2.0Installation

2.1Beforeyoustart

TheECLapplicationkeyP348containsonesubtype,P348.1.

Thisapplicationforheatingtemperaturecontrolandadvanced

DHWtemperaturecontrolisveryﬂexible.

Theheatingcircuit:

P348.1,ex.ashowstworadiatorcircuitsinparallel,eachcircuit

withitsownreturntemperaturesensorformonitoringpurpose.

P348.1,ex.bshowsoneradiatorcircuitwithitsownreturn

temperaturesensorformonitoringpurpose.

P348.1,ex.cshowstworadiatorcircuitsinparallel,eachcircuit

withitsownreturntemperaturesensorformonitoringpurpose.

P348.1,ex.dshowsoneradiatorcircuitwithitsownreturn

temperaturesensorformonitoringpurpose.

Temperaturecontrolofheatingcircuit:

Theﬂowtemperatureisadjustedaccordingtoyourrequirements.

TheﬂowtemperaturesensorS3isthemostimportantsensorand

mustbeconnected.DesiredﬂowtemperatureatS3iscalculated

intheECLcontroller,basedontheoutdoortemperatureS1and

thedesiredroomtemperature.

Ingeneral,thelowertheoutdoortemperature,thehigherthe

desiredﬂowtemperature.

Bymeansofaweekschedule,theheatingcircuitcanbein‘Comfort’

or‘Saving’mode(twovaluesforthedesiredroomtemperature).In

Savingmodetheheatingcanbereducedorswitchedofftotally.

ThemotorizedcontrolvalveM2isopenedgraduallywhenthe

ﬂowtemperatureislowerthanthedesiredﬂowtemperatureand

viceversa.

ThereturntemperatureS5canbelimited,forexamplenottobe

toohigh.Ifso,thedesiredﬂowtemperatureatS3canbeadjusted

(typicallytoalowervalue),whichresultsinagradualclosingof

themotorizedcontrolvalve.Furthermore,thereturntemperature

limitationcanbedependentontheoutdoortemperature.

Typically,thelowertheoutdoortemperature,thehigherthe

acceptedreturntemperature.

Inboiler-basedheatingsupplythereturntemperatureshouldnot

betoolow(sameadjustmentprocedureasabove).

Ifthemeasuredroomtemperature(viaECA30/31)doesnotequal

thedesiredroomtemperature,thedesiredﬂowtemperaturecan

beadjusted.

Thecirculationpump,P2,isONatheatdemandoratfrost

protection.

TheheatingcanbeswitchedOFFwhentheoutdoortemperatureis

higherthanaselectablevalue.

ReturntemperaturesensorsS11andS12areusedformonitoring

purposeonly.

PressuresensorsS15andS16areusedformonitoringpurpose.

Furthermore,analarmcanbeactivatedifthepressuregetshigher

thanasetvalueorlowerthananothersetvalue.

P348.1,ex.a,heating(circuitsAandB)andDHWtemperaturecontrol.

PumpsinDHWcircuitcanbe0–10Voltcontrolled.

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ECLComfort310controller

ECA32

Built-inextensionmodule,0-10Voutputsfor

pumpspeedcontrol

S1

Outdoortemperaturesensor

S2

Supplytemperaturesensor

S3

(mandatory)Flowtemperaturesensor,circuit1

S4

(mandatory)DHWﬂowtemperaturesensor,

circuit2

S5

Returntemperaturesensor,circuit1

S6

(mandatory)Upperbuffertemperaturesensor

S7

Bufferﬂowtemperaturesensor

S8

Lowerbuffertemperaturesensor

S9

DHWcirculationreturntemperaturesensor

S10

Bufferreturntemperaturesensor

S11

Returntemperaturesensor,circuit1A

S12

Returntemperaturesensor,circuit1B

S15

Supplyreturnpressuresensor

S16

Supplyﬂowpressuresensor

F1

Flowmeter(signaltype:Pulse)

P1

DHWbufferchargingpump(ON-OFFcontrolled)

V1

SpeedcontrolofDHWbufferchargingpump(0-

10V)

P2

Circulationpump(ON-OFFcontrolled),circuit1

P3

DHWcirculationpump(ON-OFFcontrolled)

V3

SpeedcontrolofDHWcirculationpump(0-10V)

M1

Motorizedcontrolvalve(ON-OFFcontrolled)

M2

Motorizedcontrolvalve(3-pointcontrolled)

A1

Alarm

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OperatingGuideECLComfort310,applicationP348

AconnectedﬂoworenergymeterbasedonM-bussignalcanlimit

theﬂoworenergytoasetmaximumvalue.Furthermore,the

limitationcanbeinrelationtotheoutdoortemperature.Typically,

thelowertheoutdoortemperature,thehighertheacceptedﬂow/

power.

Thefrostprotectionmodemaintainsaselectableﬂowtemperature,

forexample10°C.

TheheatingcircuitcanactasmasterandviatheECL485

communicationbusfulﬁltheheatdemandfromslavecircuits.

Exerciseofcirculationpumpandcontrolvalveinperiodswithout

heatingdemandcanbearranged.

TheDHW(DomesticHotWater)circuit:

P348.1,ex.aandP348.1,ex.brunwiththeextensionmodule

ECA32only.Thisallowsforspeedcontrolbymeansofvoltage

signalofchargingpumpP1/V1andcirculationpumpP3/V3.

P348.1,ex.candP348.1,ex.dcanrunwiththeextension

moduleECA32(speedcontrol(bymeansofvoltagesignal)ofthe

pumpsP1/V1andP3/V3)—orrunwiththeextensionmodule

ECA35forspeedcontrol(bymeansofvoltageorPWMsignal)of

thepumpsP1/V1andP3/V3.

Temperaturecontrolofbuffer:

ThedesiredDHWtemperatureatS4determinesthebuffer

chargingprocedure.TheDHWtemperaturesensorS4andupper

buffertemperaturesensorS6arethemostimportantsensorsand

mustbeconnected.

ThedesiredbuffertemperatureatS6isbasedonthedesired

DHWtemperatureatS4andaset"Demandoffset"(=Charging

difference).

P4hasanON/OFFfunction.M1followsP4tobeeitherfullyopen

orfullyclosed.

Startbufferchargingprocess:

1.BuffertemperatureS6temperaturegetslowerthan('Desired

DHWtemperature'+'Demandoffset'+'Startdiff.').

Anexample:60°C+6K+(-2K)=64°C

2.P4isswitchedON;M1iscommandedtoopen

P348.1,ex.b,heating(circuitA)andDHWtemperaturecontrol.Pumpsin

DHWcircuitcanbe0–10Voltcontrolled.

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ECLComfort310controller

ECA32

Built-inextensionmodule,0-10Voutputsfor

pumpspeedcontrol

S1

Outdoortemperaturesensor

S2

Supplytemperaturesensor

S3

(mandatory)Flowtemperaturesensor,circuit1

S4

(mandatory)DHWﬂowtemperaturesensor,

circuit2

S5

Returntemperaturesensor,circuit1

S6

(mandatory)Upperbuffertemperaturesensor

S7

Bufferﬂowtemperaturesensor

S8

Lowerbuffertemperaturesensor

S9

DHWcirculationreturntemperaturesensor

S10

Bufferreturntemperaturesensor

S11

Returntemperaturesensor,circuit1A

S15

Supplyreturnpressuresensor

S16

Supplyﬂowpressuresensor

F1

Flowmeter(signaltype:Pulse)

P1

DHWbufferchargingpump(ON-OFFcontrolled)

V1

SpeedcontrolofDHWbufferchargingpump(0-

10V)

P2

Circulationpump(ON-OFFcontrolled),circuit1

P3

DHWcirculationpump(ON-OFFcontrolled)

V3

SpeedcontrolofDHWcirculationpump(0-10V)

M1

Motorizedcontrolvalve(ON-OFFcontrolled)

M2

Motorizedcontrolvalve(3-pointcontrolled)

A1

Alarm

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OperatingGuideECLComfort310,applicationP348

Stopbufferchargingprocess:

1.a

S6connectedand'Stopdiff.'hasanegativevalue

BuffertemperatureS6temperaturegetshigherthan('Desired

DHWtemperature'+'Demandoffset').

Anexample:60°C+6K=66°C

1.b

S6connectedand'Stopdiff.'hasa

positivevalue:

BuffertemperatureS6temperaturegetshigherthan('Desired

DHWtemperature'+'Demandoffset'+'Stopdiff.').

Anexample:60°C+6K+4K=70°C

1.c

S6andS8connectedand'Stopdiff.'hasa

negativevalue:

BuffertemperatureS6temperaturegetshigherthan('Desired

DHWtemperature'+'Demandoffset')ANDS8temperature

getshigherthan('DesiredDHWtemperature'+'Demandoffset'

+'Stopdiff.').

Anexample:S6higherthan(60°C+6K=66°C)ANDS8higher

than(60°C+6K+(-8K)=58°C).

1.d

S6andS8connectedand'Stopdiff.'hasapositivevalue:

BuffertemperatureS6temperaturegetshigherthan('Desired

DHWtemperature'+'Demandoffset')ANDS8temperature

getshigherthan('DesiredDHWtemperature'+'Demandoffset'

+'Stopdiff.').

Anexample:S6higherthan(60°C+6K=66°C)ANDS8higher

than(60°C+6K+(8K)=74°C).

2.P4isswitchedOFF;M1iscommandedtoclose

P348.1,ex.c,heating(circuitsAandB)andDHWtemperaturecontrol.

PumpsinDHWcircuitcanbe0–10VoltorPWMcontrolled.

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ECLComfort310controller

ECA32

Built-inextensionmodule,0-10Voutputsfor

pumpspeedcontrol

ECA35

Built-inextensionmodule,0-10Voutputsand

PWMoutputsforpumpspeedcontrol

S1

Outdoortemperaturesensor

S2

Supplytemperaturesensor

S3

(mandatory)Flowtemperaturesensor,circuit1

S4

(mandatory)DHWﬂowtemperaturesensor,

circuit2

S5

Returntemperaturesensor,circuit1

S6

(mandatory)Upperbuffertemperaturesensor

S7

Bufferﬂowtemperaturesensor

S8

Lowerbuffertemperaturesensor

S9

DHWcirculationreturntemperaturesensor

S10

Bufferreturntemperaturesensor

S11

Returntemperaturesensor,circuit1A

S12

Returntemperaturesensor,circuit1B

F1

Flowmeter(signaltype:Pulse)

P1

DHWbufferchargingpump(ON-OFFcontrolled)

V1

SpeedcontrolofDHWbufferchargingpump(0-

10V)

P2

Circulationpump(ON-OFFcontrolled),circuit1

P3

DHWcirculationpump(ON-OFFcontrolled)

V3

SpeedcontrolofDHWcirculationpump(0-10V)

M1

Motorizedcontrolvalve(ON-OFFcontrolled)

M2

Motorizedcontrolvalve(3-pointcontrolled)

A1

Alarm

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OperatingGuideECLComfort310,applicationP348

TemperaturecontrolofDHW:

ThedesiredDHWtemperatureatS4determinesthetemperature

control.

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

DHWcircuitcanbein'Comfort'or'Saving'mode(twodifferent

temperaturevaluesforthedesiredDHWtemperatureatS4).

TheDHWﬂowtemperaturesensorS4andtheDHWcirculation

returntemperaturesensorS9arethemostimportantsensorsand

mustbeconnected.IfS4isnotconnected,thecontrolpumpP1/

V1willstop.IfS9isnotconnected,theDHWcirculationpumpwill

operateat100%speed.

ThecontrolpumpP1/V1isgraduallyincreasedinspeedwhenthe

DHWﬂowtemperatureislowerthanthedesiredDHWtemperature

andviceversa.

ThesupplytemperatureS7isusedtocompensatetheproportional

bandXpinordertoimprovethetemperaturecontrolatdifferent

supplytemperatures.

TemperaturecontroloftheDHWcirculationpipeatS9ensuresthe

desiredtemperaturebymeansofspeedcontrolofP3/V3.

Aweekschedule(upto3'Comfort'periods/day)controlsthe

DHWcirculationpumptobeONorOFF.IfinOFFmode,theDHW

temperaturecontrolwillbedisabled.

ThecoldwaterﬂowsignalfromF1canbeusedtooverridethe

controlvalveinordertooptimizetheDHWtemperaturecontrol.

Thispro-activefunctionalitycompensatesforthedelaybeforethe

ﬂowtemperaturesensorS4measuresachangeintemperature.

Ananti-bacteriafunctionfortheDHWcircuitisavailablefor

activationonselecteddaysoftheweek.Theanti-bacteriafunction

canbesettoincludetheDHWcirculation.

P348.1,ex.d,heating(circuitA)andDHWtemperaturecontrol.Pumpsin

DHWcircuitcanbe0–10VoltorPWMcontrolled.

Theshowndiagramisafundamentalandsimpliﬁedexampleanddoes

notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ECLComfort310controller

ECA32

Built-inextensionmodule,0-10Voutputsfor

pumpspeedcontrol

ECA35

Built-inextensionmodule,0-10Voutputsand

PWMoutputsforpumpspeedcontrol

S1

Outdoortemperaturesensor

S2

Supplytemperaturesensor

S3

(mandatory)Flowtemperaturesensor,circuit1

S4

(mandatory)DHWﬂowtemperaturesensor,

circuit2

S5

Returntemperaturesensor,circuit1

S6

(mandatory)Upperbuffertemperaturesensor

S7

Bufferﬂowtemperaturesensor

S8

Lowerbuffertemperaturesensor

S9

DHWcirculationreturntemperaturesensor

S10

Bufferreturntemperaturesensor

S11

Returntemperaturesensor,circuit1A

F1

Flowmeter(signaltype:Pulse)

P1

DHWbufferchargingpump(ON-OFFcontrolled)

V1

SpeedcontrolofDHWbufferchargingpump(0-

10V)

P2

Circulationpump(ON-OFFcontrolled),circuit1

P3

DHWcirculationpump(ON-OFFcontrolled)

V3

SpeedcontrolofDHWcirculationpump(0-10V)

M1

Motorizedcontrolvalve(ON-OFFcontrolled)

M2

Motorizedcontrolvalve(3-pointcontrolled)

A1

Alarm

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OperatingGuideECLComfort310,applicationP348

P348,ingeneral

UptotwoRemoteControlUnits,ECA30/31,canbeconnectedto

oneECLcontrollerinordertocontroltheECLcontrollerremotely.

AdditionalECLComfortcontrollerscanbeconnectedviatheECL

485businordertoutilizecommonoutdoortemperaturesignal,

timeanddatesignals.

TheECLcontrollersintheECL485systemcanworkinmaster-

slavesystem.

Whenconnectinganoverrideswitchorarelaycontacttoan

unusedinputtheECL310'sschedulecanbeoverriddento:

•Comfortmode

•Savingmode

•Frostprotectionmodeor

•Constanttemperaturemode(keepingasetdesiredﬂow

temperature).

ModbuscommunicationtoaSCADAsystemcanbeestablished.

Heat-meters:

Upto5heat-meterscanbeconnectedtotheM-busterminals.

M-busdatacanbetransferredtotheSCADAsystemviaModbus

andTCP/IPtotheECLPortal.

AlarmA1(=relay6)canbeactivatedif:

•Theactualﬂowtemperaturediffersfromthedesiredﬂow

temperature.

•Ifatemperaturesensororitsconnectiondisconnects/short

circuits.(See:Commoncontrollersettings>System>Raw

inputoverview).

Ameasuredtemperaturecanbeoffsetadjusted,ifneeded.

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OperatingGuideECLComfort310,applicationP348

PWM(PulseWidthModulation)

A200HzfrequencyisappliedtothePWMcontrolledpump.The

dutycycle(thepercentageoftheperiodtime)determinesthe

pumpspeed.

Pumpspeed,PWMor0–10Voltcontrolled

Sometypesofspeedcontrolledpumpsarelimitedtoaminimum

speed,forexample30%(PWMor3.0Volt).Eveniftheapplied

control%getslowerthan30%,thepumpspeedremainsonthe

minimumlevel*.

Furthermore,whentheappliedcontrol%getsbelow,forexample,

10%,thepumpswitchesOFF.Inordertogetthepumpswitched

ONagain,theappliedcontrol%mustexceed20%.

Thisbehaviorcan,atlowloadoratoobigpump,causeunstable

temperatureregulation.Toavoidthis,theP348hasafunction

wheretheappliedcontrolsignalisconvertedintoapulsedsignal.

Thepumpisshortlystoppedandthenstartedagain.Theresultisa

pumpspeedcontrolalsobelowtheminimumspeedlevel.

Theparameters"PWMperiod"(ID12565)and"Adapttime"(ID

12065)areusedforthisfunctionality.

*)Seethepumpmanufacturer'sdatasheet

Commissioning

WhentheP348applicationhasbeenuploadedtheECLComfort

310controllerstartsinManualmode.Thiscanbeusedtoverify

correctconnectionsoftemperature,pressureandﬂowsensors.

Alsoverifyingthecontrolledcomponentsforcorrectfunctionality

canbedone.

Dependingonsystemtype,itmightbenecessarytochangesome

factorysettingsindividuallyinordertooptimizethefunctionality.

Theapplicationkeymustbeinsertedinordertochangesettings.

Important:

•Setthecorrectrunningtime"Mrun"oftheMotorizedControl

ValveM2.(Circuit1>MENU>Settings>Controlparameters

>Mrun).

•SetaminimumspeedofP1/V1andensurethatthepumpruns

constantly.(Circuit2>MENU>Settings>Controlpar.1>Vout

min.).Seepumpmanufacturer'smanual.

•Verifyifthespeedcontrolledpumpsshouldbereversed

controlled.(Circuit2/3>MENU>Settings>Controlpar.>

Reverseout).Seepumpmanufacturer'smanual.

Thecontrollerispre-programmedwithfactorysettingsthatareshown

inthe‘ParameterIDoverview’appendix.

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OperatingGuideECLComfort310,applicationP348

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.

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OperatingGuideECLComfort310,applicationP348

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!

VI.LV.G1.02

OperatingGuideECLComfort310,applicationP348

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea

screwdriveraslever.

Mountingonawall

Mountthebasepartonawallwithasmoothsurface.Establishthe

electricalconnectionsandpositionthecontrollerinthebasepart.

Securethecontrollerwiththelockingpin.

MountingonaDINrail(35mm)

MountthebasepartonaDINrail.Establishtheelectrical

connectionsandpositionthecontrollerinthebasepart.Secure

thecontrollerwiththelockingpin.

DismountingtheECLComfortcontroller

Inordertoremovethecontrollerfromthebasepart,pulloutthe

lockingpinbymeansofascrewdriver.Thecontrollercannowbe

removedfromthebasepart.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea

screwdriveraslever.

VI.LV.G1.02

OperatingGuideECLComfort310,applicationP348

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.LV.G1.02

OperatingGuideECLComfort310,applicationP348

2.3.3MountingtheinternalI/OmoduleECA32orECA35

TheECA32module(ordercodeno.087H3202)orECA35module

(ordercodeno.087H3205)canbeinsertedintotheECLComfort

310/310Bbasepartforadditionalinputandoutputsignalsin

relevantapplications.

ECA32

ECA35

VI.LV.G1.02

OperatingGuideECLComfort310,applicationP348

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.LV.G1.02

OperatingGuideECLComfort310,applicationP348

Pt1000temperaturesensor(IEC751B,1000Ω/0°C)

Relationshipbetweentemperatureandohmicvalue:

VI.LV.G1.02

OperatingGuideECLComfort310,applicationP348

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

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)

forapplicationspeciﬁcconnections.

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.LV.G1.02

OperatingGuideECLComfort310,applicationP348

Electricalconnections,ECA32/ECA35

Connections,ingeneral.

SeealsotheInstallationGuide(deliveredwiththeapplicationkey)forapplicationspeciﬁcconnections.

Maximumloadratings:

Terminals

ECA32ECA35

PWMOut1(52)

5kΩ*

PWMOut2(53)

5kΩ*

PWMOut3(54)

5kΩ*

PWMOut4(55)

5kΩ*

AnalogOut1(59)AnalogOut1(59)47kΩ*

AnalogOut2(60)AnalogOut2(60)47kΩ*

AnalogOut3(61)AnalogOut3(61)47kΩ*

*Thevalueisaminimum.

VI.LV.G1.02

OperatingGuideECLComfort310,applicationP348

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Danfoss ECL Comfort 310, P348 Operating instructions

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