Danfoss ECL Comfort 310, P348 Operating instructions

Brand: Danfoss

Model: ECL Comfort 310, P348

Category: Thermostats

Type: 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

174

Circuit2

Parameterno.

IfanIDdescriptionismentionedmorethanonce,itmeansthatthere

arespecialsettingsforoneormoresystemtypes.Itwillbemarked

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

ParametersindicatedwithanIDno.like"1x607"meanauniversal

parameter.

xstandsforcircuit/parametergroup.

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OperatingGuideECLComfort310,applicationP348

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

Outdoortemperaturesensor

Supplytemperaturesensor

(mandatory)Flowtemperaturesensor,circuit1

(mandatory)DHWﬂowtemperaturesensor,

circuit2

Returntemperaturesensor,circuit1

(mandatory)Upperbuffertemperaturesensor

Bufferﬂowtemperaturesensor

Lowerbuffertemperaturesensor

DHWcirculationreturntemperaturesensor

S10

Bufferreturntemperaturesensor

S11

Returntemperaturesensor,circuit1A

S12

Returntemperaturesensor,circuit1B

S15

Supplyreturnpressuresensor

S16

Supplyﬂowpressuresensor

Flowmeter(signaltype:Pulse)

DHWbufferchargingpump(ON-OFFcontrolled)

SpeedcontrolofDHWbufferchargingpump(0-

10V)

Circulationpump(ON-OFFcontrolled),circuit1

DHWcirculationpump(ON-OFFcontrolled)

SpeedcontrolofDHWcirculationpump(0-10V)

Motorizedcontrolvalve(ON-OFFcontrolled)

Motorizedcontrolvalve(3-pointcontrolled)

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

Outdoortemperaturesensor

Supplytemperaturesensor

(mandatory)Flowtemperaturesensor,circuit1

(mandatory)DHWﬂowtemperaturesensor,

circuit2

Returntemperaturesensor,circuit1

(mandatory)Upperbuffertemperaturesensor

Bufferﬂowtemperaturesensor

Lowerbuffertemperaturesensor

DHWcirculationreturntemperaturesensor

S10

Bufferreturntemperaturesensor

S11

Returntemperaturesensor,circuit1A

S15

Supplyreturnpressuresensor

S16

Supplyﬂowpressuresensor

Flowmeter(signaltype:Pulse)

DHWbufferchargingpump(ON-OFFcontrolled)

SpeedcontrolofDHWbufferchargingpump(0-

10V)

Circulationpump(ON-OFFcontrolled),circuit1

DHWcirculationpump(ON-OFFcontrolled)

SpeedcontrolofDHWcirculationpump(0-10V)

Motorizedcontrolvalve(ON-OFFcontrolled)

Motorizedcontrolvalve(3-pointcontrolled)

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

Outdoortemperaturesensor

Supplytemperaturesensor

(mandatory)Flowtemperaturesensor,circuit1

(mandatory)DHWﬂowtemperaturesensor,

circuit2

Returntemperaturesensor,circuit1

(mandatory)Upperbuffertemperaturesensor

Bufferﬂowtemperaturesensor

Lowerbuffertemperaturesensor

DHWcirculationreturntemperaturesensor

S10

Bufferreturntemperaturesensor

S11

Returntemperaturesensor,circuit1A

S12

Returntemperaturesensor,circuit1B

Flowmeter(signaltype:Pulse)

DHWbufferchargingpump(ON-OFFcontrolled)

SpeedcontrolofDHWbufferchargingpump(0-

10V)

Circulationpump(ON-OFFcontrolled),circuit1

DHWcirculationpump(ON-OFFcontrolled)

SpeedcontrolofDHWcirculationpump(0-10V)

Motorizedcontrolvalve(ON-OFFcontrolled)

Motorizedcontrolvalve(3-pointcontrolled)

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

Outdoortemperaturesensor

Supplytemperaturesensor

(mandatory)Flowtemperaturesensor,circuit1

(mandatory)DHWﬂowtemperaturesensor,

circuit2

Returntemperaturesensor,circuit1

(mandatory)Upperbuffertemperaturesensor

Bufferﬂowtemperaturesensor

Lowerbuffertemperaturesensor

DHWcirculationreturntemperaturesensor

S10

Bufferreturntemperaturesensor

S11

Returntemperaturesensor,circuit1A

Flowmeter(signaltype:Pulse)

DHWbufferchargingpump(ON-OFFcontrolled)

SpeedcontrolofDHWbufferchargingpump(0-

10V)

Circulationpump(ON-OFFcontrolled),circuit1

DHWcirculationpump(ON-OFFcontrolled)

SpeedcontrolofDHWcirculationpump(0-10V)

Motorizedcontrolvalve(ON-OFFcontrolled)

Motorizedcontrolvalve(3-pointcontrolled)

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!

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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

Brand: Danfoss

Model: ECL Comfort 310, P348

Category: Thermostats

Type: Operating instructions

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Danfoss ECL Comfort 310, P348 Operating instructions

Danfoss ECL Comfort 310, P348 Operating instructions

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