Danfoss A333 Operating guide

OperatingGuide

ECLComfort310,applicationA333

1.0TableofContents

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

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

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

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

2.2Identifyingthesystemtype......................................10

2.3Mounting...........................................................15

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

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

2.6InsertingtheECLApplicationKey..............................51

2.7Checklist............................................................58

2.8Navigation,ECLApplicationKeyA333.........................59

3.0Dailyuse.........................................................64

3.1Howtonavigate...................................................64

3.2Understandingthecontrollerdisplay..........................65

3.3Ageneraloverview:Whatdothesymbolsmean?...........68

3.4Monitoringtemperaturesandsystem

components........................................................69

3.5Influenceoverview................................................70

3.6Manualcontrol.....................................................71

3.7Schedule............................................................72

4.0Settingsoverview............................................73

5.0Settings...........................................................76

5.1IntroductiontoSettings..........................................76

5.2Flowtemperature..................................................77

5.3Returnlimit.........................................................79

5.4Flow/powerlimit.................................................82

5.5Optimization........................................................85

5.6Controlparameters1..............................................90

5.7Controlparameters,refillpump(s)..............................95

5.8Controlparameters,circulationpump(s)....................100

5.9Pumpcontrol.....................................................103

5.10Refillwater........................................................106

5.11Refilltank..........................................................113

5.12Application.......................................................116

5.13Watermeter......................................................120

5.14Flowmeter........................................................121

5.15S7,S8,S9,S10pressure.........................................124

5.16Alarm..............................................................127

6.0Commoncontrollersettings............................132

6.1Introductionto‘Commoncontrollersettings’..............132

6.2Time&Date.......................................................133

6.3Holiday............................................................134

6.4Inputoverview...................................................136

6.5Log.................................................................137

6.6Outputoverride..................................................138

6.7Keyfunctions.....................................................139

6.8System.............................................................141

7.0Miscellaneous................................................148

7.1ECA30/31setupprocedures.................................148

7.2Overridefunction................................................156

7.3Severalcontrollersinthesamesystem......................159

7.4Frequentlyaskedquestions....................................162

7.5Definitions........................................................165

7.6Type(ID6001),overview.......................................169

7.7Automatic/manualupdateoffirmware.....................170

7.8ParameterIDoverview..........................................171

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OperatingGuideECLComfort310,applicationA333

1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation

ThisInstallationGuideisassociatedwithECLApplicationKeyA333
(ordercodeno.087H3818).

ThefunctionsarerealizedinECLComfort310foradvanced
solutions,e.g.M-bus,ModbusandEthernet(Internet)
communication.

TheapplicationA333complieswithECLComfortcontrollers310as
ofsoftwareversion1.11(visibleatstart-upofthecontrollerandin
‘Commoncontrollersettings’in‘System’).

TheapplicationA333workswiththeInternalI/OmoduleECA32
(ordercodeno.087H3202).

AdditionaldocumentationforECLComfort310,modulesand
accessoriesisavailableonwww.ecl.doc.danfoss.com.

Applicationkeysmightbereleasedbeforealldisplaytextsare
translated.InthiscasethetextisinEnglish.

Automaticupdateofcontrollersoftware(firmware):
Thesoftwareofthecontrollerisupdatedautomaticallywhenthekey

isinserted(asofcontrollerversion1.11(ECL210/310)andversion

1.58(ECL296)).Thefollowinganimationwillbeshownwhenthe
softwareisbeingupdated:

Progressbar

Duringupdate:

•DonotremovetheKEY
Ifthekeyisremovedbeforethehour-glassisshown,youhave
tostartafresh.

•Donotdisconnectthepower
Ifthepowerisinterruptedwhenthehour-glassisshown,the
controllerwillnotwork.

•Manualupdateofcontrollersoftware(firmware):
Seethesection"Automatic/manualupdateoffirmware"

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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.

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

°C(degreesCelsius)isameasuredtemperaturevaluewhereasK
(Kelvin)oftenisusedfortemperaturedifferences.

TheIDno.isuniquefortheselectedparameter.

ExampleFirstdigitSeconddigitLastthreedigits

1117411174

-

Circuit1Parameterno.

12174

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

1

-

2

Circuit2Parameterno.

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ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.

xstandsforcircuit/parametergroup.

DisposalNote

Thissymbolontheproductindicatesthatitmaynot
bedisposedofashouseholdwaste.

Itmustbehandedovertotheapplicabletake-back
schemefortherecyclingofelectricalandelectronic
equipment.

•Disposeoftheproductthroughchannelsprovided
forthispurpose.

•Complywithalllocalandcurrentlyapplicablelaws
andregulations.

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2.0Installation

2.1Beforeyoustart

TheA333applicationkeycontains3subtypes:A333.1,A333.2
andA333.3whicharealmostidentical.

Differentandextrafunctionsaredescribedadditionally.

TheapplicationA333.1isveryflexible.

Thesearethebasicprinciples:

Typically,theflowtemperatureisadjustedaccordingtoyour
requirements.

TheflowtemperaturesensorS3isthemostimportantsensor.The
desiredflowtemperatureatS3iscalculatedintheECLcontroller,
basedontheoutdoortemperature(S1)andthedesiredroom
temperature.Thelowertheoutdoortemperature,thehigherthe
desiredflowtemperature.

Bymeansofaweekschedule(upto3'Comfort'periods/day),the
heatingcircuitcanbein'Comfort'or'Saving'mode(twodifferent
temperaturevaluesforthedesiredroomtemperature).

InSavingmodetheheatingcanbereducedorswitchedofftotally.

ThemotorizedcontrolvalveM1isopenedgraduallywhentheflow
temperatureS3islowerthanthedesiredflowtemperatureand
viceversa.

Thereturntemperature(S5)canbelimited,forexamplenottobe
toohigh.Ifso,thedesiredflowtemperatureatS3canbeadjusted
(typicallytoalowervalue),thusresultinginagradualclosingof
themotorizedcontrolvalve.Furthermore,thereturntemperature
limitationcanbedependentontheoutdoortemperature.
Typically,thelowertheoutdoortemperature,thehigherthe
acceptedreturntemperature.
Inboiler-basedheatingsupplythereturntemperatureshouldnot
betoolow(sameadjustmentprocedureasabove).

AconnectedfloworenergymeterbasedonM-bussignalcan
limitthefloworenergytoasetmaximumvalue.Furthermorethe
limitationcanbeinrelationtotheoutdoortemperature.Typically,
thelowertheoutdoortemperature,thehighertheacceptedflow/
power.

ThecirculationpumpsP1andP2areoperatedalternately.One
circulationpumpisusedasworkingpumpandtheothercirculation
pumpisusedassparepump.Thecirculationpumpinquestionis
ONatheatdemandoratfrostprotection.Thealternationtime
canbesetasanumberofdaysandasettimeontheshiftday.A
solutionwithasinglecirculationpumpcanalsobeselected.

BymeansofthepressuredifferencebetweenS9andS10the
ECLcontrollerverifiesthatthecirculationpumpinquestionis
operating.

ApplicationA333.1:

Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ElectroniccontrollerECLComfort310

S1

Outdoortemperaturesensor

S2

(Optional)Primarysupplytemperaturesensor.For
monitoringpurpose

S3

Secondaryflowtemperaturesensor

S4

(Optional)Secondaryreturntemperaturesensor.For
monitoringpurpose

S5

(Optional)Primaryreturntemperaturesensor

S7

(Optional)Primarysupplypressuresensor.Formonitoring
purpose

S8

(Optional)Primaryreturnpressuresensor.Formonitoring
purpose

S9

Secondaryflowpressuresensor

S10

Secondaryreturnpressuresensor

M1

Motorizedcontrolvalve(3-pointcontrolled)

P1/P2

Circulationpumps

P3/P4

Refillwaterpumps

V1

Refillwatervalve

V2

Pressurereleasevalve

A1

Alarm

Thepressuredifferenceonthesecondarysideisbasedonthestatic
pressuresatS9andS10.Thepressuresaremeasuredas0-10volt
signals(frompressuretransmitters)andconverted(scaled)inthe
ECLcontrollertoappropriatepressurevalues.

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Ifanacceptablepressuredifferenceisnotdetected,theECL
controlleractivatesthealarmandshiftstheoperatingcommandto
theoppositecirculationpump.

TheheatingcanbeswitchedOFFautomaticallywhentheoutdoor
temperatureishigherthanaselectablevalue.

TheFrostprotectionmodemaintainsaselectableflowtemperature,
forexample10°C.

Incaseofatoolowpressure,measuredbyS10,therefillwater
functionwillsupplementwithwaterfromawatersource.

ArefillpumpisswitchedONandtheON/OFFvalveV1opens.

TherefillpumpsP3andP4areoperatedalternately.Onepumpis
usedasworkingpumpandtheotherpumpisusedassparepump.
Thealternationtimecanbesetasanumberofdays.

Asolutionwithasinglerefillpumpcanalsobeselected.

Incaseofatoohighpressure,measuredbyS10,thereleasevalve
V2(ON/OFF)willopeninordertoreducethepressure.

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TheapplicationA333.2isveryflexibleandworkslikeA333.1,
andwiththeseadditionalfeatures:

*

ThecirculationpumpsP1/P2can,asanalternativetoON-OFF
control,bespeedcontrolledbymeansofa0-10voltsignal.
ThedesiredpressuredifferencebetweenS9andS10issetfor
thespeedcontrolprocedure.
Aflow-meterF2(pulsesignal,analoguesignalS13orM-Bus)
measuresthecirculationofwaterintheheatingcircuit.

*

Thelevelintherefillwaterstoragetankismeasuredby
meansofthepressuresensorS12.Whenatoolowpressure
ismeasured,theON/OFFvalveV3opens.Anacceptable
pressurewillclosetheV3valve.

*

TherefillwaterpumpsP3/P4can,asanalternativetoON-OFF
control,bespeedcontrolledbymeansofa0-10voltsignal.
ThedesiredpressureatS10issetforthespeedcontrol
procedure.
Aflow-meterF1(pulsesignalorM-Bus)measurestheinjected
refillwater.

ApplicationA333.2:

Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ECA32

ElectroniccontrollerECLComfort310

Built-inextensionmodule

S1

Outdoortemperaturesensor

S2

(Optional)Primarysupplytemperaturesensor.For
monitoringpurpose

S3

Secondaryflowtemperaturesensor

S4

(Optional)Secondaryreturntemperaturesensor.For
monitoringpurpose

S5

(Optional)Primaryreturntemperaturesensor

S7

(Optional)Primarysupplypressuresensor.Formonitoring
purpose

S8

(Optional)Primaryreturnpressuresensor.Formonitoring
purpose

S9

Secondaryflowpressuresensor

S10

Secondaryreturnpressuresensor

F1

(Optional)Flowmeter(pulseorM-bussignal)

F2

(Optional)Flowmeter(pulse,0-10voltorM-bussignal)

M1

Motorizedcontrolvalve(3-pointcontrolled)

M2

Speedcontrol(0-10volt)ofP3/P4

M3

Speedcontrol(0-10volt)ofP1/P2

P1/P2

Circulationpumps

P3/P4

Refillwaterpumps

V1

Refillwatervalve

V2

Pressurereleasevalve

V3

Refillwatertankvalve

A1

Alarm

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OperatingGuideECLComfort310,applicationA333

TheapplicationA333.3isveryflexibleandworkslikeA333.2,
butwiththisfeature:

*

ThemotorizedcontrolvalveM1iscontrolledbymeansofa
0-10voltsignal.

ApplicationA333.2:

Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.

AllnamedcomponentsareconnectedtotheECLComfortcontroller.

Listofcomponents:

ECL310

ECA32

ElectroniccontrollerECLComfort310

Built-inextensionmodule

S1

Outdoortemperaturesensor

S2

(Optional)Primarysupplytemperaturesensor.For
monitoringpurpose

S3

Secondaryflowtemperaturesensor

S4

(Optional)Secondaryreturntemperaturesensor.For
monitoringpurpose

S5

(Optional)Primaryreturntemperaturesensor

S7

(Optional)Primarysupplypressuresensor.Formonitoring
purpose

S8

(Optional)Primaryreturnpressuresensor.Formonitoring
purpose

S9

Secondaryflowpressuresensor

S10

Secondaryreturnpressuresensor

F1

(Optional)Flowmeter(pulseorM-bussignal)

F2

(Optional)Flowmeter(pulse,0-10voltorM-bussignal)

M1

Motorizedcontrolvalve(0-10voltcontrolled)

M2

Speedcontrol(0-10volt)ofP3/P4

M3

Speedcontrol(0-10volt)ofP1/P2

P1/P2

Circulationpumps

P3/P4

Refillwaterpumps

V1

Refillwatervalve

V2

Pressurereleasevalve

V3

Refillwatertankvalve

A1

Alarm

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OperatingGuideECLComfort310,applicationA333

ApplicationA333ingeneral:

UptotwoRemoteControlUnits,theECA30canbeconnectedto
oneECLcontrollerinordertocontroltheECLcontrollerremotely.

Exerciseofcirculationpumpsandcontrolvalveinperiodswithout
heatingdemandcanbearranged.

AdditionalECLComfortcontrollerscanbeconnectedviatheECL
485businordertoutilizecommonoutdoortemperaturesignal,
timeanddatesignals.TheECLControllersintheECL485system
canworkinmaster-slavesystem.

Aconnectedfloworenergymeter(basedonM-bussignal)can
limitthefloworenergytoasetmaximumandinrelationtothe
outdoortemperature.

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

ModbuscommunicationtoaSCADAsystemcanbeestablished.
TheM-busdatacanfurthermorebetransferredtotheModbus
communication.

AlarmA1(=relay6)canbeactivated:

•iftheactualflowtemperaturediffersfromthedesiredflow
temperature.

•ifatemperaturesensororitsconnectiondisconnects/short
circuits.(See:Commoncontrollersettings>System>Raw
inputoverview).

•ifthecirculationpump(s)do(es)notgenerateacceptable
pressure.

•iftherefillwaterpump(s)do(es)notgenerateacceptable
pressure.

•ifmeasuredpressuresarenotinsideanacceptablepressure
range.

Thecontrollerispre-programmedwithfactorysettingsthatareshown
inthe‘ParameterIDoverview’appendix.

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OperatingGuideECLComfort310,applicationA333

2.2Identifyingthesystemtype

Sketchyourapplication

TheECLComfortcontrollerseriesisdesignedforawiderange
ofheating,domestichot-water(DHW)andcoolingsystemswith
differentconfigurationsandcapacities.Ifyoursystemdiffers
fromthediagramsshownhere,youmaywanttomakeasketch
ofthesystemabouttobeinstalled.Thismakesiteasiertouse
theOperatingGuide,whichwillguideyoustep-by-stepfrom
installationtofinaladjustmentsbeforetheend-usertakesover.

TheECLComfortcontrollerisauniversalcontrollerthatcanbe
usedforvarioussystems.Basedontheshownstandardsystems,
itispossibletoconfigureadditionalsystems.Inthischapteryou
findthemostfrequentlyusedsystems.Ifyoursystemisnotquite
asshownbelow,findthediagramwhichhasthebestresemblance
withyoursystemandmakeyourowncombinations.

SeetheInstallationGuide(deliveredwiththeapplicationkey)for
applicationtypes/sub-types.

Thecirculationpump(s)inheatingcircuit(s)canbeplacedintheflow
aswellasthereturn.Placethepumpaccordingtothemanufacturer’s
specification.

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OperatingGuideECLComfort310,applicationA333

A333.1,ex.a

Heatingsystemwithcontrolofupto2circulationpumpsandupto2refillwaterpumps

A333.1,ex.b

Basicheatingsystem

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OperatingGuideECLComfort310,applicationA333

A333.1,ex.c

Heatingsystemwithcirculationpumpfeedback

A333.1,ex.d

Heatingsystemwithrefillwatersystem

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A333.1,ex.e

Heatingsystemwithrefillwaterandexcesspressuresystem

A333.2,ex.a

HeatingsystemwithON/OFFandspeedcontrolofupto2circulationpumpsandupto2refillwaterpumps.Refillwaterstoragecontrol.

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OperatingGuideECLComfort310,applicationA333

A333.3,ex.a

HeatingsystemwithON/OFFandspeedcontrolofupto2circulationpumpsandupto2refillwaterpumps.Refillwaterstoragecontrol.
ControlvalveM1iscontrolledby0-10voltsignal.

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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,applicationA333

Mountingonawall

Mountthebasepartonawallwithasmoothsurface.Establishthe
electricalconnectionsandpositionthecontrollerinthebasepart.
Securethecontrollerwiththelockingpin.

MountingonaDINrail(35mm)

MountthebasepartonaDINrail.Establishtheelectrical
connectionsandpositionthecontrollerinthebasepart.Secure
thecontrollerwiththelockingpin.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea
screwdriveraslever.

DismountingtheECLComfortcontroller

Inordertoremovethecontrollerfromthebasepart,pulloutthe
lockingpinbymeansofascrewdriver.Thecontrollercannowbe
removedfromthebasepart.

Theeasywaytolockthecontrollertoitsbaseorunlockitistousea
screwdriveraslever.

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2.3.2MountingtheRemoteControlUnitsECA30/31

Selectoneofthefollowingmethods:

•Mountingonawall,ECA30/31

•Mountinginapanel,ECA30

Screwsandrawlplugsarenotsupplied.

Mountingonawall

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

BeforeremovingtheECLComfortcontrollerfromthebasepart,ensure
thatthesupplyvoltageisdisconnected.

Mountinginapanel

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

TheECA31mustnotbemountedinapanelifthehumidity
functionistobeused.

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2.4Placingthetemperaturesensors

2.4.1Placingthetemperaturesensors

Itisimportantthatthesensorsaremountedinthecorrectposition
inyoursystem.

Thetemperaturesensormentionedbelowaresensorsusedforthe
ECLComfort210/296/310serieswhichnotallwillbeneeded
foryourapplication!

Outdoortemperaturesensor(ESMT)

Theoutdoorsensorshouldbemountedonthatsideofthebuilding
whereitislesslikelytobeexposedtodirectsunshine.Itshouldnot
beplacedclosetodoors,windowsorairoutlets.

Flowtemperaturesensor(ESMU,ESM-11orESMC)

Placethesensormax.15cmfromthemixingpoint.Insystems
withheatexchanger,DanfossrecommendsthattheESMU-typeto
beinsertedintotheexchangerflowoutlet.

Makesurethatthesurfaceofthepipeiscleanandevenwhere
thesensorismounted.

Returntemperaturesensor(ESMU,ESM-11orESMC)

Thereturntemperaturesensorshouldalwaysbeplacedsothatit
measuresarepresentativereturntemperature.

Roomtemperaturesensor
(ESM-10,ECA30/31RemoteControlUnit)

Placetheroomsensorintheroomwherethetemperatureistobe
controlled.Donotplaceitonoutsidewallsorclosetoradiators,
windowsordoors.

Boilertemperaturesensor(ESMU,ESM-11orESMC)

Placethesensoraccordingtotheboilermanufacturer’s
specification.

Airducttemperaturesensor(ESMB-12orESMUtypes)

Placethesensorsothatitmeasuresarepresentativetemperature.

DHWtemperaturesensor(ESMUorESMB-12)

PlacetheDHWtemperaturesensoraccordingtothemanufacturer’s
specification.

Slabtemperaturesensor(ESMB-12)

Placethesensorinaprotectiontubeintheslab.

ESM-11:Donotmovethesensorafterithasbeenfastenedinorderto
avoiddamagetothesensorelement.

ESM-11,ESMCandESMB-12:Useheatconductingpasteforquick
measurementofthetemperature.

ESMUandESMB-12:Usingasensorpockettoprotectthesensorwill,
however,resultinaslowertemperaturemeasurement.

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Pt1000temperaturesensor(IEC751B,1000Ω/0°C)

Relationshipbetweentemperatureandohmicvalue:

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OperatingGuideECLComfort310,applicationA333

2.5Electricalconnections

2.5.1Electricalconnections230Va.c.

Thecommongroundterminalisusedforconnectionofrelevant
components(pumps,motorizedcontrolvalves).

ECL210/310

ECL296

Warning

ElectricconductorsonPCB(PrintedCircuitBoard)forsupplyvoltage,
relaycontactsandtriacoutputsdonothavemutualsafetydistanceof
minimum6mm.Theoutputsarenotallowedtobeusedasgalvanic
separated(voltfree)outputs.

Ifagalvanicseparatedoutputisneeded,anauxiliaryrelayis
recommended.

24Voltcontrolledunits,forexampleactuators,aretobecontrolledby
meansofECLComfort310,24Voltversion.

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SafetyNote

Necessaryassembly,start-up,andmaintenanceworkmustbe
performedbyqualifiedandauthorizedpersonnelonly.

Locallegislationsmustberespected.Thiscomprisesalsocablesize
andisolation(reinforcedtype).

AfusefortheECLComfortinstallationismax.10Atypically.

TheambienttemperaturerangefortheECLComfortinoperationis
0-55°C.Exceedingthistemperaturerangecanresultinmalfunctions.

Installationmustbeavoidedifthereisariskforcondensation(dew).

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2.5.2Electricalconnections,230Va.c.,powersupply,pumps,dampers,motorizedcontrolvalvesetc.

ConnectionsforA333.1andA333.2,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.1/A333.2

Terminal

19
18

A1

17

V2
16
15

P4
14

13

P3
12

P2
11

P1
10

9
8
7

M1

6

M1

5
4

V1

3
2
1

*Relaycontacts:4Aforohmicload,2Aforinductiveload

Description

PhaseforON/OFFvalve/Alarm
Alarm
ON/OFFvalveforpressurerelease
Phaseforrefillwaterpump
Refillwaterpump

Phaseforcirculationpumps/refillwaterpump
Refillwaterpump
Circulationpump
Circulationpump
Supplyvoltage230Va.c.-neutral(N)
Supplyvoltage230Va.c.-live(L)

PhaseformotorizedcontrolvalveM1
Motorizedcontrolvalve-opening
Motorizedcontrolvalve-closing

PhaseforON/OFFvalveV1
ON/OFFvalveforrefillwater
Nottobeused
Nottobeused
Nottobeused

Max.load

4(2)A/230Va.c.*
4(2)A/230Va.c.*

4(2)A/230Va.c.*

4(2)A/230Va.c.*
4(2)A/230Va.c.*
4(2)A/230Va.c.*

0.2A/230Va.c.

0.2A/230Va.c.

0.2A/230Va.c.

Factoryestablishedjumpers:
5to8,9to14,Lto5andLto9,Nto10

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

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OperatingGuideECLComfort310,applicationA333

2.5.3Electricalconnections,230Va.c.,powersupply,pumps,dampers,motorizedcontrolvalvesetc.

ConnectionsforA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.3

Terminal

19
18

A1
17

V2
16
15

P4
14

13

P3
12

P2
11

P1
10

9
8
7

6
5
4

V1

3
2
1

*Relaycontacts:4Aforohmicload,2Aforinductiveload

Description

PhaseforON/OFFvalve/Alarm
Alarm
ON/OFFvalveforpressurerelease
Phaseforrefillwaterpump
Refillwaterpump

Phaseforcirculationpumps/refillwaterpump
Refillwaterpump
Circulationpump
Circulationpump
Supplyvoltage230Va.c.-neutral(N)
Supplyvoltage230Va.c.-live(L)
Nottobeused
Nottobeused
Nottobeused

PhaseforON/OFFvalveV1
ON/OFFvalveforrefillwater
Nottobeused
Nottobeused
Nottobeused

Max.load

4(2)A/230Va.c.*
4(2)A/230Va.c.*

4(2)A/230Va.c.*

4(2)A/230Va.c.*
4(2)A/230Va.c.*
4(2)A/230Va.c.*

0.2A/230Va.c.

0.2A/230Va.c.

0.2A/230Va.c.

0.2A/230Va.c.

Factoryestablishedjumpers:
5to8,9to14,Lto5andLto9,Nto10

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

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OperatingGuideECLComfort310,applicationA333

2.5.4Electricalconnections,ECA32

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

Terminal

39

R10
40

R10
41

R9
42

R9
43

R8
44

R8
45

R8
46

R7
47

R7
48

R7

49
50

S11
51

S12
52

S13
53
54
55

Description

Relay10,notused

Relay9,notused

Relay8,notused

Relay7

V3,ON/OFFvalveforpressurerelease
PhaseforON/OFFvalveV3

Commonterminalforinputsignals
Input:PositionsignalfromM1,0-10volt
Input:Refillwaterlevelinstoragetank,0-10volt
Input:F2flowsignal,0-10volt
Nottobeused
Nottobeused
Nottobeused

Max.load

4(2)A/230Va.c.*

4(2)A/230Va.c.*

4(2)A/230Va.c.*

4(2)A/230Va.c.*

56

57

F1
58

F2

59

M1
60

M2
61

M3
62

*Relaycontacts:4Aforohmicload,2Aforinductiveload
**Min.resistance:5KΩ

ReferenceterminalforAnalogueout2(M2)and3(M3)

Input:Flow-meter,pulsetype
Input:Flow-meter,pulsetype

Analogueout1:0-10voltforcontrolofmotorizedcontrolvalveM1(A333.3)
Analogueout2:0-10voltforspeedcontrolofrefillwaterpumpsP3andP4(A333.2,A333.3)
Analogueout3:0-10voltforspeedcontrolofcirculationpumpsP1andP2(A333.2,A333.3)
ReferenceterminalforAnalogueout1(M1)

2mA**
2mA**
2mA**

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2.5.5Electricalconnections,ON/OFFvalveV3controlledfromrelayoutputinECA32

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.2/A333.3

2.5.6Electricalconnections,230Va.c.,powersupply,motorizedcontrolvalveM1controlledby0-10voltfromECA32

ConnectionsforA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.3

Thetransformerforsupplyingtheactuatormustbeadouble-isolatedversion.

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OperatingGuideECLComfort310,applicationA333

2.5.7Electricalconnections,230Va.c.,powersupply,controlof2or3phasepoweredpumps

ConnectionsforA333.1,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.1

2.5.8Electricalconnections,230Va.c.,powersupply,ON/OFFcontrolandspeedcontrolof1phasepoweredpumps

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.2/A333.3

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2.5.9Electricalconnections,230Va.c.,powersupply,0-10voltforspeedcontrolof1phasepoweredpumps

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.2/A333.3

2.5.10Electricalconnections,230Va.c.,powersupply ,ON/OFFcontrolandspeedcontrolof2or3phasepoweredpumps

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.2/A333.3

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OperatingGuideECLComfort310,applicationA333

2.5.11Electricalconnections,230Va.c.,powersupply,ON/OFFcontrolandspeedcontrol(viaFrequencyConverter)of1
phasepoweredpumps

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.2/A333.3

FC=FrequencyConverter

2.5.12Electricalconnections,230Va.c.,powersupply,ON/OFFcontrolandspeedcontrol(viaFrequencyConverter)of2
or3phasepoweredpumps

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.2/A333.3

FC=FrequencyConverter

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2.5.13Electricalconnections,examplewithexternalStart/StopcontrolofaFrequencyConverterforcirculationpumpsP1/P2

ApplicationA333.2/A333.3

FC=FrequencyConverter

2.5.14Electricalconnections,examplewithexternalStart/StopcontrolofaFrequencyConverterforrefillwaterpumpsP3/P4

ApplicationA333.2/A333.3

FC=FrequencyConverter

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OperatingGuideECLComfort310,applicationA333

2.5.15Electricalconnections,safetythermostats,230Va.c.or24Va.c.

Withsafetythermostat,1–stepclosing:

Motorizedcontrolvalvewithoutsafetyfunction

Withsafetythermostat,1–stepclosing:

Motorizedcontrolvalvewithsafetyfunction

Withsafetythermostat,2–stepclosing:

Motorizedcontrolvalvewithsafetyfunction

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WhenSTisactivatedbyahightemperature,thesafetycircuitinthe
motorizedcontrolvalveclosesthevalveimmediately.

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

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

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OperatingGuideECLComfort310,applicationA333

2.5.16Electricalconnections,24Va.c.(ECL310only),powersupply,pumps,motorizedvalvesetc.

ConnectionsforA333.1andA333.2,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.1/A333.2

Terminal

19
18

A1
17

V2
16
15

P4
14

13

P3
12

P2
11

P1
10

9
8
7

M1

6

M1

5
4

V1

3
2
1

*Relaycontacts:4Aforohmicload,2Aforinductiveload

Description

Supplyvoltage(SP)forON/OFFvalve/Alarm
Alarm
ON/OFFvalveforpressurerelease
Supplyvoltage(SP)forrefillwaterpump
Refillwaterpump

Supplyvoltage(SP)forcirculationpumps/refillwaterpump
Refillwaterpump
Circulationpump
Circulationpump
Supplyvoltage24Va.c.-(SN)
Supplyvoltage24Va.c.-(SP)

Supplyvoltage(SP)formotorizedcontrolvalveM1
Motorizedcontrolvalve-opening
Motorizedcontrolvalve-closing

Supplyvoltage(SP)forON/OFFvalveV1
ON/OFFvalveforrefillwater
Nottobeused
Nottobeused
Nottobeused

Max.load

4(2)A/24Va.c.*
4(2)A/24Va.c.*

4(2)A/24Va.c.*

4(2)A/24Va.c.*
4(2)A/24Va.c.*
4(2)A/24Va.c.*

1A/24Va.c.
1A/24Va.c.

1A/24Va.c.

Factoryestablishedjumpers:
5to8,9to14,Lto5andLto9,Nto10

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

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

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OperatingGuideECLComfort310,applicationA333

2.5.17Electricalconnections,24Va.c.(ECL310only),powersupply,pumps,motorizedvalvesetc.

ConnectionsforA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.3

Terminal

19
18

A1
17

V2
16
15

P4
14

13

P3
12

P2
11

P1
10

9
8
7

6
5
4

V1

3
2
1

*Relaycontacts:4Aforohmicload,2Aforinductiveload

Description

Supplyvoltage(SP)forON/OFFvalve/Alarm
Alarm
ON/OFFvalveforpressurerelease
Supplyvoltage(SP)forrefillwaterpump
Refillwaterpump

Supplyvoltage(SP)forcirculationpumps/refillwaterpump
Refillwaterpump
Circulationpump
Circulationpump
Supplyvoltage24Va.c.-(SN)
Supplyvoltage24Va.c.-(SP)
Nottobeused
Nottobeused
Nottobeused

Supplyvoltage(SP)forON/OFFvalveV1
ON/OFFvalveforrefillwater
Nottobeused
Nottobeused
Nottobeused

Max.load

4(2)A/24Va.c.*
4(2)A/24Va.c.*

4(2)A/24Va.c.*

4(2)A/24Va.c.*
4(2)A/24Va.c.*
4(2)A/24Va.c.*

1A/24Va.c.

Factoryestablishedjumpers:
5to8,9to14,Lto5andLto9,Nto10

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

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

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OperatingGuideECLComfort310,applicationA333

2.5.18Electricalconnections,ECA32

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

Terminal

39

R10

40

R10

41

R9

42

R9

43

R8

44

R8

45

R8

46

R7

47

R7

48

R7

49
50

S11

51

S12

52

S13
53
54
55

Description

Relay10,notused

Relay9,notused

Relay8,notused

Relay7

V3,ON/OFFvalveforpressurerelease
PhaseforON/OFFvalveV3

Commonterminalforinputsignals
Input:PositionsignalfromM1,0-10volt
Input:Refillwaterlevelinstoragetank,0-10volt
Input:F2flowsignal,0-10volt
Input:notused
Input:notused
Input:notused

Max.load

4(2)A/24Va.c.*

4(2)A/24Va.c.*

4(2)A/24Va.c.*

4(2)A/24Va.c.*

56

57

F1
58

F2

59

M1
60

M2
61

M3

62

*Relaycontacts:4Aforohmicload,2Aforinductiveload
**Min.resistance:5KΩ

ReferenceterminalforAnalogueout2(M2)and3(M3)

Input:Flow-meter,pulsetype
Input:Flow-meter,pulsetype

Analogueout1:0-10voltforcontrolofmotorizedcontrolvalveM1(A333.3)
Analogueout2:0-10voltforspeedcontrolofrefillwaterpumpsP3andP4(A333.2,A333.3)
Analogueout3:0-10voltforspeedcontrolofcirculationpumpsP1andP2(A333.2,A333.3)

ReferenceterminalforAnalogueout1(M1)

2mA**
2mA**
2mA**

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2.5.19Electricalconnections,24Va.c.,powersupply,ON/OFFvalveV3controlledfromrelayoutputinECA32

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.2/A333.3

2.5.20Electricalconnections,24Va.c.,powersupply,motorizedcontrolvalveM1controlledby0-10voltfromECA32

ConnectionsforA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.3

Thetransformerforsupplyingtheactuatormustbeadouble-isolatedversion.
TheECLComfort310andtheactuatorforthecontrolvalveM1musthaveseparatetransformers.

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OperatingGuideECLComfort310,applicationA333

2.5.21Electricalconnections,24Va.c.,powersupply,controlof2or3phasepoweredpumps

ConnectionsforA333.1,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.1

2.5.22Electricalconnections,24Va.c.,powersupply,0-10voltforspeedcontrolof1,2or3phasepoweredpumps

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.2/A333.3

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2.5.23Electricalconnections,24Va.c.,powersupply,ON/OFFcontrolandspeedcontrol(viaFrequencyConverter)of1,2
or3phasepoweredpumps

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.

ApplicationA333.2/A333.3

FC=FrequencyConverter

ElectricalconnectionsforexternalStart/StopcontrolofaFrequencyConverter:
Seeexamplesin"Electricalconnections,230Va.c. ”

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OperatingGuideECLComfort310,applicationA333

2.5.24Electricalconnections,Pt1000temperaturesensorsandsignals

ConnectionsforA333,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)
forapplicationspecificconnections.

TerminalSensor/description

29and30

28and30

27and30

26and30

25and30

24and30Notused
23and30
22and30
21and30
20and30

*

**

S1

Outdoortemperature
sensor*

S2

Primarysupplytemperature
sensor

S3

Secondaryflowtemperature
sensor**

S4

Secondaryreturn
temperaturesensor

S5Primaryreturntemperature

sensor

S7

Pressuresignal(0-10volt)

S8

Pressuresignal(0-10volt)

S9

Pressuresignal(0-10volt)

S10

Pressuresignal(0-10volt)

Iftheoutdoortemperaturesensorisnotconnectedorthe
cableisshort-circuited,thecontrollerassumesthatthe
outdoortemperatureis0(zero)°C.

Thesensormustalwaysbeconnectedinordertohavethe
desiredfunctionality.Ifthesensorisnotconnectedorthe
cableisshort-circuited,themotorizedcontrolvalvecloses
(safetyfunction).

Type
(recomm.)

ESMT

ESM-11/ESMB/
ESMC/ESMU

ESM-11/ESMB/
ESMC/ESMU

ESM-11/ESMB/
ESMC/ESMU

ESM-11/ESMB/
ESMC/ESMU

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2.5.25Electricalconnections,pressuretransmitters,0-10volttypes

S7,S8,S9,S10

2.5.26Electricalconnections,pressuretransmitters,4-20mAtypes

S7,S8,S9,S10

4-20mAthrougharesistorof500ohmgivesavoltageof2-10volt.

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OperatingGuideECLComfort310,applicationA333

2.5.27Electricalconnections,ECA32

ConnectionsforA333.2andA333.3,ingeneral:

SeealsotheMountingGuide(deliveredwiththeapplicationkey)
forapplicationspecificconnections.

TerminalSensor/description

50and49
51and49
52and49
53and49Notused
54and49Notused
55and49Notused

S11

PositionsignalfromM1,0-10volt

S12

Refillwaterlevelinstoragetank,0-10volt

S13

F2flowsignal,0-10volt

56

57and49
58and49

Waterandflowmeters,possibilities:

WatermeterF1
(flowmeter)

FlowmeterF2
(flowmeter)

Usedforoutputsignal

F1

Watermeter(flowmeter),pulsetype

F2

Flowmeter,pulsetype

-pulsetype

-M-Bus

-pulsetype

-0-10volttype

-M-Bus

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2.5.28Electricalconnections,ECA32,flowmeters,pulsetypes

A333.2/A333.3

F1andF2,pulseinput

2.5.29Electricalconnections,ECA32,flowmeter ,0-10volttype

A333.2/A333.3

F2toinputS13(0-10voltinput)

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OperatingGuideECLComfort310,applicationA333

2.5.30Electricalconnections,ECA32,pressuretransmitter,0-10volttype

A333.2/A333.3

S12,levelinrefillwaterstoragetank

2.5.31Electricalconnections,ECA32,pressuretransmitter,4-20mAtype

A333.2/A333.3

S12,levelinrefillwaterstoragetank

4-20mAthrougharesistorof500ohmgivesavoltageof2-10volt

2.5.32Electricalconnections,ECA32,M1valveposition,0-10volttype

A333.2/A333.3

S11,valvepositionindication

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2.5.33Electricalconnections,ECA30/31

Terminal
ECL

Terminal
ECA30/31

30
31

4

1
322
333

4

5

*

Afteranexternalroomtemperaturesensorhasbeenconnected,

Description

Twistedpair

Twistedpair

Ext.roomtemperature
sensor*

Type
(recomm.)

Cable2x
twistedpair

ESM-10

ECA30/31mustberepowered.

ThecommunicationtotheECA30/31mustbesetupintheECL
Comfortcontrollerin'ECAaddr.'

TheECA30/31mustbesetupaccordingly.

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

Iftheactualapplicationcontainstwoheatingcircuits,itispossible
toconnectanECA30/31toeachcircuit.Theelectricalconnections
aredoneinparallel.

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

SetupproceduresforECA30/31:Seesection‘Miscellaneous’ .

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

software(firmware)ofyourECLComfortcontroller.Pleasecontact
yourDanfosssalesoffice.

Someapplicationsdonotcontainfunctionsrelatedtoactualroom
temperature.TheconnectedECA30/31willonlyfunctionasremote
control.

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

Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).

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2.5.34Electricalconnections,master/slavesystems

Thecontrollercanbeusedasmasterorslaveinmaster/slave
systemsviatheinternalECL485communicationbus(2xtwisted
paircable).

TheECL485communicationbusisnotcompatiblewiththeECL
businECLComfort110,200,300and301!

Terminal

Description

Type
(recomm.)

30

Commonterminal
+12V*,ECL485communicationbus

31

*OnlyforECA30/31andmaster/
slavecommunication

32

B,ECL485communicationbus

33

A,ECL485communicationbus

Cable2x
twistedpair

ECL485buscable

MaximumrecommendedlengthoftheECL485busiscalculatedlike
this:

Subtract"TotallengthofallinputcablesofallECLcontrollersinthe
master-slavesystem"from200m.

Simpleexamplefortotallengthofallinputcables,3xECL:

1xECL

3xECL

3xECLReturntemp.sensor:

3xECLRoomtemp.sensor:

Total:

Outdoortemp.sensor:

Flowtemp.sensor:

15m

18m

18m

30m

81m

MaximumrecommendedlengthoftheECL485bus:
200-81m=119m

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2.5.35Electricalconnections,communication

Electricalconnections,Modbus

Electricalconnections,M-bus

Example,M-busconnections

Electricalconnections,Modbus

ECLComfort210:Non-galvanicisolatedModbusconnections
ECLComfort296:GalvanicisolatedModbusconnections
ECLComfort310:GalvanicisolatedModbusconnections

Electricalconnections,M-bus

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

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2.6InsertingtheECLApplicationKey

2.6.1InsertingtheECLApplicationKey

TheECLApplicationKeycontains

•theapplicationanditssubtypes,

•currentlyavailablelanguages,

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

•memoryforusersettings:specialuser/systemsettings.

Afterhavingpowered-upthecontroller,differentsituationsmight
beexisting:

1.Thecontrollerisnewfromthefactory,theECLApplicationKey
isnotinserted.

2.Thecontrolleralreadyrunsanapplication.TheECLApplication
Keyisinserted,buttheapplicationneedstobechanged.

3.Acopyofthecontrollerssettingsisneededforconfiguring
anothercontroller.

ECLComfort210/310

ECLComfort210/310

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

Systemsettingsare,amongothers,communicationset-up,display
brightnessetc.

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ECLComfort296

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OperatingGuideECLComfort310,applicationA333

Automaticupdateofcontrollersoftware(firmware):

Thesoftwareofthecontrollerisupdatedautomaticallywhenthekey
isinserted(asofcontrollerversion1.11(ECL210/310)andversion

1.58(ECL296)).Thefollowinganimationwillbeshownwhenthe
softwareisbeingupdated:

Progressbar

Duringupdate:

•DonotremovetheKEY
Ifthekeyisremovedbeforethehour-glassisshown,youhave
tostartafresh.

•Donotdisconnectthepower
Ifthepowerisinterruptedwhenthehour-glassisshown,the
controllerwillnotwork.

•Manualupdateofcontrollersoftware(firmware):
Seethesection"Automatic/manualupdateoffirmware"

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ApplicationKey:Situation1
Thecontrollerisnewfromthefactory,theECLApplicationKey

isnotinserted.

AnanimationfortheECLApplicationKeyinsertionisdisplayed.
InserttheApplicationKey.

ApplicationKeynameandVersionisindicated(example:A266
Ver.1.03).

IftheECLApplicationKeyisnotsuitableforthecontroller,a"cross"
isdisplayedovertheECLApplicationKey-symbol.

Action:Purpose:

Selectlanguage

Confirm
Selectapplication(subtype)

Somekeyshaveonlyoneapplication.

Confirmwith‘Yes’

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

Choose''Next'

Confirmwith‘Yes’

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

shouldbeactiveornot

*‘Aut.daylight’istheautomaticchangeoverbetweensummer
andwintertime.

DependingonthecontentsoftheECLApplicationKey,procedure
AorBistakingplace:

A
TheECLApplicationkeycontainsfactorysettings:

Thecontrollerreads/transfersdatafromtheECLApplicationKey
toECLcontroller.

Examples:

YESorNO

Theapplicationisinstalled,andthecontrollerresetsandstartsup.

B
TheECLApplicationkeycontainschangedsystemsettings:

Pushthedialrepeatedly.

’NO’:

’YES*:

Ifthekeycontainsusersettings:

Pushthedialrepeatedly.

‘NO:

‘YES*:

*If‘YES’cannotbechosen,theECLApplicationKeydoesnot
containanyspecialsettings.

Choose‘Startcopying’andconfirmwith'Yes'.

AQ076586461441en-010401

OnlyfactorysettingsfromtheECLApplicationKeywill
becopiedtothecontroller.

Specialsystemsettings(differingfromthefactory
settings)willbecopiedtothecontroller.

OnlyfactorysettingsfromtheECLApplicationKeywill
becopiedtothecontroller.

Specialusersettings(differingfromthefactorysettings)
willbecopiedtothecontroller.

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OperatingGuideECLComfort310,applicationA333

ApplicationKey:Situation2
Thecontrolleralreadyrunsanapplication.TheECLApplication

Keyisinserted,buttheapplicationneedstobechanged.

TochangetoanotherapplicationontheECLApplicationKey,the
currentapplicationinthecontrollermustbeerased(deleted).

BeawarethattheApplicationKeymustbeinserted.

Action:Purpose:

Choose‘MENU’inanycircuit

Confirm

Choosethecircuitselectoratthetop
rightcornerinthedisplay

Confirm

Choose‘Commoncontrollersettings’

Confirm

Choose‘Keyfunctions’

Confirm

Choose‘Eraseapplication’

Confirmwith‘Yes’

Thecontrollerresetsandisreadytobeconfigured.

Followtheproceduredescribedinsituation1.

Examples:

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ApplicationKey:Situation3
Acopyofthecontrollerssettingsisneededforconfiguring

anothercontroller.

Thisfunctionisused

•forsaving(backup)ofspecialuserandsystemsettings

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

HowtocopytoanotherECLComfortcontroller:

Action:Purpose:

Choose‘MENU’

Confirm

Choosethecircuitselectoratthetop
rightcornerinthedisplay

Confirm

Choose'Commoncontrollersettings'

Confirm

Goto‘Keyfunctions’

Confirm

Choose‘Copy’

Confirm

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

Pushthedialrepeatedlytochoose
copydirection

Choose‘Systemsettings’or‘User
settings’

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

Choose‘Startcopying’
TheApplicationKeyorthecontroller

isupdatedwithspecialsystemoruser
settings.

Examples:

*

’ECL’or‘KEY’ .

**

‘NO’or‘YES’

*
‘ECL’:

‘KEY’:

**
‘NO’:

‘YES’:

AQ076586461441en-010401

DatawillbecopiedfromtheApplicationKeytothe
ECLController.
DatawillbecopiedfromtheECLControllertothe
ApplicationKey.

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

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OperatingGuideECLComfort310,applicationA333

Language

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

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

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

2.6.2ECLApplicationKey,copyingdata

Generalprinciples

Whenthecontrollerisconnectedandoperating,youcancheck
andadjustallorsomeofthebasicsettings.Thenewsettingscan
bestoredontheKey.

Factorysettingscanalwaysberestored.

HowtoupdatetheECLApplicationKeyaftersettingshave
beenchanged?

AllnewsettingscanbestoredontheECLApplicationKey.

Howtostorefactorysettinginthecontrollerfromthe
ApplicationKey?

PleasereadtheparagraphconcerningApplicationKey,Situation
1:Thecontrollerisnewfromthefactory,theECLApplicationKey
isnotinserted.

HowtostorepersonalsettingsfromthecontrollertotheKey?

PleasereadtheparagraphconcerningApplicationKey,Situation3:
Acopyofthecontrollerssettingsisneededforconfiguringanother
controller

Asamainrule,theECLApplicationKeyshouldalwaysremainin
thecontroller.IftheKeyisremoved,itisnotpossibletochange
settings.

Makeanoteofnewsettingsinthe'Settingsoverview'table.

DonotremovetheECLApplicationKeywhilecopying.Thedataon
theECLApplicationKeycanbedamaged!

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

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

Keyinserted/notinserted,description:

ECLComfort210/310,controllerversionslowerthan1.36:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;for20minutes
settingscanbechanged.

ECLComfort210/310,controllerversions1.36andup:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;settingscannotbe
changed.

ECLComfort296,controllerversions1.58andup:

-

Takeouttheapplicationkey;for20minutes
settingscanbechanged.

-

Powerupthecontrollerwithoutthe
applicationkeyinserted;settingscannotbe
changed.

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OperatingGuideECLComfort310,applicationA333

2.7Checklist

IstheECLComfortcontrollerreadyforuse?

Makesurethatthecorrectpowersupplyisconnectedtoterminals9and10(230Vor24V).

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

Checkthattherequiredcontrolledcomponents(actuator,pumpetc.)areconnectedtothecorrectterminals.

Checkthatallsensors/signalsareconnectedtothecorrectterminals(see'Electricalconnections').

Mountthecontrollerandswitchonthepower.

IstheECLApplicationKeyinserted(see'InsertingtheApplicationKey').

DoestheECLComfortcontrollercontainanexistingapplication(see'InsertingtheApplicationKey').

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

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

Istherightapplicationchosen(see'Identifyingthesystemtype').

Checkthatallsettingsinthecontroller(see'Settingsoverview')aresetorthatthefactorysettingscomplywithyour
requirements.

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

Checkthatthetemperatures/signalsshowninthedisplaymatchtheactualconnectedcomponents.

Havingcompletedthemanualoperationcheck,choosecontrollermode(scheduled,comfort,savingorfrostprotection).

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OperatingGuideECLComfort310,applicationA333

2.8Navigation,ECLApplicationKeyA333

Parameterlist,applicationA333,Heating

Home
MENU

ScheduleSchedule

Settings

Sub-menu

Heating

Flow
temperature

Returnlimit

Flow/Actual
powerlimitActuallimit

Optimization

Controlpar.1

IDnos.

11178
11179
11031
11032
11033
11034
11035
11036
11037
11085

11119
11117
11118
11116
11112
11113
11109
11115
11011
11012
11013
11014
11026
11021
11179

15113
15607
15608
11174
11184
11185
11186
11187
11189

Function

Heatcurve
Temp.max.
Temp.min
HighToutX1
LowlimitY1
LowToutX2
HighlimitY2
Infl.-max.
Infl.-min.
Adapt.time
Priority

HighToutX1
LowlimitY1
LowToutX2
HighlimitY2
Adapt.time
Filterconstant
Inputtype
Units
Autosaving
Boost
Ramp
Optimizer
Pre-stop
Totalstop
Summer,cut-out
Position
Filterconstant
LowX
HighX
Motorpr
Xp
Tn
Mrun
Nz
Min.act.time

A333

A333.1A333.2A333.3

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

((

((

((

((

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(((

((

(((

((

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OperatingGuideECLComfort310,applicationA333

Parameterlist,applicationA333,Heating,continued

Home
MENU

Settings

Sub-menu

Heating

Controlpar.,Prefill

Controlpar.,Pcirc.

Pumpcontrol

RefillwaterTimeleft

IDnos.

11321
13184
13185
13187
13197
13165
13167
11331
111332
11330
11333
12322
12184
12185
12187
12197
12165
12167
11322
11314
11310
11313
11311
11312
11022
11316

12311
11321
13322
11318
11319
11323
11320
11325
11326
12316

Function

Pressure,des.
Xp
Tn
Nz
Td
V.out,max.
V.out,min.
Sleeplevel
Sleepmodetime
Wake-uplevel
Boost
Pressure,diff.
Xp
Tn
Nz
Td
V.out,max.
V.out,min.
Pressurediff.
Chan.-overtime
Retrytime
Stab.time
Change,duration
Changetime
Pexercise
Alarmhandling

Changeduration
Pressuredes.
Pressurediff.
Max.pressure
Max.press.diff.
Time-out
Pexercise
Valvedelay
No.ofpumps
Alarmhandling

A333

A333.1A333.2A333.3

((

((

((

((

((

((

((

((

((

((

((

((

((

((

((

((

((

((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

(((

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(((

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(((

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Parameterlist,applicationA333,Heating,continued

Home
MENU

Settings

Sub-menu

Heating

Refilltank

Application

Watermeter

FlowmeterActual

S7pressurePressure

S8pressurePressure

S9pressurePressure

S10pressurePressure

IDnos.

16113
16607
16608
16602
16194
16195
11017
11500
11023
11052
11077
11078
11093
11141
11142

13513
13514

17607
17608
17109
17114
17115

14113
14607
14608

13113
13607
13608

12113
12607
12608

11113
11607
11608

Function

Level
Filterconstant
LowX
HighX
Level,desired
Stopdifference
Startdifference
Demandoffset
SenddesiredT
Mexercise
DHWpriority
PfrostT
PheatT
Frostpr.T
Ext.input
Ext.mode
CWconsump.
Pulsevalue
Preset

LowX
HighX
Inputtype
Pulse
Units

Filterconstant
LowX
HighX

Filterconstant
LowX
HighX

Filterconstant
LowX
HighX

Filterconstant
LowX
HighX

A333

A333.1A333.2A333.3

((

((

((

((

((

((

((

(((

(((

(((

(((

(((

(((

(((

(((

(((

((

((

((

((

((

((

((

((

((

(((

(((

(((

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(((

(((

(((

(((

(((

(((

(((

(((

(((

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(((

(((

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OperatingGuideECLComfort310,applicationA333

Parameterlist,applicationA333,Heating,continued

Home
MENU

HolidayHoliday

Alarm

Influenceoverview

Sub-menu

Heating

Temp.monitor

Refilltank

S7pressure

S8pressure

S9pressure

S10pressure

Lowpressure

Alarmoverview
Des.flowTInfluencesource

IDnos.

11147
11148
11149
11150
16614
16615
16617
14614
14615
14617
13614
13615
13617
12614
12615
12617
11614
11615
11617
15615
15617

Function

Upperdiff
Lowerdiff
Delay
Lowesttemp.
Alarmhigh
Alarmlow
Alarmtime-out
Alarmhigh
Alarmlow
Alarmtime-out
Alarmhigh
Alarmlow
Alarmtime-out
Alarmhigh
Alarmlow
Alarmtime-out
Alarmhigh
Alarmlow
Alarmtime-out

Alarmlow
Alarmtime-out

A333

A333.1A333.2A333.3

(((

(((

(((

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Parameterlist,applicationA333,Commoncontroller

Home

MENU

Sub-menu

Commoncontroller

Time&date
Inputoverview
Log
Outputoverride
Keyfunctions

System

IDnos.

Function

Newapplication
Application
Factorysetting
Copy
Keyoverview
ECLversion
Extension
Ethernet
Portalconfig.
M-busconfig.
Energymeters
Rawinputoverview
Alarm
Display
Communication
Language

A333

A333.1A333.2A333.3

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(

(

(

(

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OperatingGuideECLComfort310,applicationA333

3.0Dailyuse

3.1Howtonavigate

Younavigateinthecontrollerbyturningthedialleftorrightto
thedesiredposition().

Thedialhasabuilt-inaccellerator.Thefasteryouturnthedial,the
fasteritreachesthelimitsofanywidesettingrange.

Thepositionindicatorinthedisplay(
youare.

Pushthedialtoconfirmyourchoices().

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

Somegeneralsettingswhichapplytotheentirecontrollerare
locatedinaspecificpartofthecontroller.

Toenter‘Commoncontrollersettings’:

Action:Purpose:

Choose‘MENU’inanycircuit

)willalwaysshowyouwhere

Examples:

Heatingcircuit():

Circuitselector

Confirm

Choosethecircuitselectoratthetop
rightcornerinthedisplay

Confirm

Choose‘Commoncontrollersettings’

Confirm

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3.2Understandingthecontrollerdisplay

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

Choosingafavoritedisplay

Yourfavoritedisplayisthedisplayyouhavechosenasthedefault
display.Thefavoritedisplaywillgiveyouaquickoverviewofthe
temperaturesorunitsthatyouwanttomonitoringeneral.

Ifthedialhasnotbeenactivatedfor20min.,thecontrollerwill
reverttotheoverviewdisplayyouhavechosenasfavorite.

Toshiftbetweendisplays:Turnthedialuntilyoureachthedisplay
selector(
turntochooseyourfavoriteoverviewdisplay.Pushthedialagain.

)atthebottomrightsideofthedisplay.Pushthedialand

Heatingcircuit

Overviewdisplay1informsabout:
actualoutdoortemperature,controllermode,
actualroomtemperature,desiredroomtemperature.

Overviewdisplay2informsabout:
actualoutdoortemperature,trendinoutdoortemperature,
controllermode,max.andmin.outdoortemperaturessince
midnightaswellasdesiredroomtemperature.

Overviewdisplay3informsabout:
date,actualoutdoortemperature,controllermode,time,desired
roomtemperatureaswellasshowsthecomfortscheduleofthe
currentday.

Overviewdisplay4informsabout:
stateofthecontrolledcomponents,actualflowtemperature,
(desiredflowtemperature),controllermode,returntemperature
(limitationvalue),influenceondesiredflowtemperature.

ThevalueabovetheV2symbolindicates0–100%oftheanalogue
signal(0–10V).

Note:

Anactualflowtemperaturevaluemustbepresent,otherwisethe
circuit'scontrolvalvewillclose.

Overviewdisplay1:Overviewdisplay2:

Overviewdisplay3:Overviewdisplay4:

Exampleofoverviewdisplaywith
Influenceindication:

Example,favoritedisplay1in
A230.3,wheremin.desiredroom
temperatureisindicated(22.7):

Dependentonthechosendisplay,theoverviewdisplaysforthe
heatingcircuitinformyouabout:

•actualoutdoortemperature(-0.5)

•controllermode()

•actualroomtemperature(24.5)

•desiredroomtemperature(20.7°C)

•trendinoutdoortemperature(

)

•min.andmax.outdoortemperaturessincemidnight(

•date(23.02.2010)

•time(7:43)

•comfortscheduleofthecurrentday(0-12-24)

•stateofthecontrolledcomponents(M2,P2)

•actualflowtemperature(49°C),(desiredflowtemperature(31))

•returntemperature(24°C)(limitationtemperature(50))

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)

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OperatingGuideECLComfort310,applicationA333

Settingthedesiredtemperature

Dependingonthechosencircuitandmode,itispossibletoenter
alldailysettingsdirectlyfromtheoverviewdisplays(seealsothe
nextpageconcerningsymbols).

Thesettingofthedesiredroomtemperatureisimportantevenifa
roomtemperaturesensor/RemoteControlUnitisnotconnected.

Ifthetemperaturevalueisdisplayedas

"--"

thesensorinquestionisnotconnected.

"---"

thesensorconnectionisshort-circuited.

Settingthedesiredroomtemperature

Thedesiredroomtemperaturecaneasilybeadjustedinthe
overviewdisplaysfortheheatingcircuit.

Action:Purpose:

Examples:

Desiredroomtemperature

Confirm

Adjustthedesiredroomtemperature

Confirm

Thisoverviewdisplayinformsaboutoutdoortemperature,actual
roomtemperatureaswellasdesiredroomtemperature.

Thedisplayexampleisforcomfortmode.Ifyouwanttochange
thedesiredroomtemperatureforsavingmode,choosethemode
selectorandselectsaving.

20.5

21.0

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Thesettingofthedesiredroomtemperatureisimportantevenifa
roomtemperaturesensor/RemoteControlUnitisnotconnected.

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OperatingGuideECLComfort310,applicationA333

Settingthedesiredroomtemperature,ECA30/ECA31

Thedesiredroomtemperaturecanbesetexactlyasinthe
controller.However,othersymbolscanbepresentinthedisplay
(pleasesee'Whatdothesymbolsmean?').

WiththeECA30/ECA31youcanoverridethedesiredroom
temperaturesetinthecontrollertemporarilybymeansoftheoverride

functions:

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OperatingGuideECLComfort310,applicationA333

3.3Ageneraloverview:Whatdothesymbolsmean?

Symbol

Description

Outdoortemp.

Relativehumidityindoor

Roomtemp.

DHWtemp.

Positionindicator

Scheduledmode

Comfortmode

Savingmode

Frostprotectionmode

Manualmode

Standby

Coolingmode

Symbol

Temperature

Mode

Description

Alarm

Letter

Event

Monitoringtemperaturesensor
connection

Displayselector

Max.andmin.value

Trendinoutdoortemperature

Windspeedsensor

Sensornotconnectedornotused

Sensorconnectionshort-circuited

Fixedcomfortday(holiday)

Activeinfluence

Heatingactive(+)
Coolingactive(-)

Activeoutputoverride

Optimizedstartorstoptime

Heating

Cooling

DHW

Commoncontrollersettings

PumpON

PumpOFF

FanON

FanOFF

Actuatoropens

Actuatorcloses
Actuator,analoguecontrol

signal
Pump/fanspeed

DamperON

Circuit

Controlled
component

Numberofheatexchangers

Additionalsymbols,ECA30/31:

Symbol

InECA30/31onlythesymbolsthatarerelevanttotheapplicationin
thecontrolleraredisplayed.

Description

ECARemoteControlUnit

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

15

Dayoff

Holiday

Relaxing(extendedcomfortperiod)

Goingout(extendedsavingperiod)

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DamperOFF

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OperatingGuideECLComfort310,applicationA333

3.4Monitoringtemperaturesandsystemcomponents

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

Heatingcircuit

Theoverviewdisplayintheheatingcircuitensuresaquick
overviewoftheactualand(desired)temperaturesaswellasthe
actualstateofthesystemcomponents.

Displayexample:

49°C

(31)

24°C

(50)

Inputoverview

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

Asthisoverview(seedisplayexample)onlystatesthemeasured
actualtemperatures,itisread-only.

Flowtemperature

Desiredflowtemperature
Returntemperature

Returntemperaturelimitation

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OperatingGuideECLComfort310,applicationA333

3.5Influenceoverview

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

Themenugivesanoverviewoftheinfluencesonthedesired
flowtemperature.Itdiffersfromapplicationtoapplicationwhich
parametersarelisted.Itcanbehelpfulinaservicesituationto
explainunexpectedconditionsortemperaturesamongothers.

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

Arrow-down:
Theparameterinquestionreducesthedesiredflowtemperature.

Arrow-up:
Theparameterinquestionincreasesthedesiredflowtemperature.

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

Straightline:
Noactiveinfluence.

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

ExampleofoverviewdisplaywithInfluenceindication:

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3.6Manualcontrol

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

Itispossibletomanuallycontroltheinstalledcomponents.

Manualcontrolcanonlybeselectedinfavoritedisplaysinwhich
thesymbolsforthecontrolledcomponents(valve,pumpetc.)are
visible.

Action:Purpose:

Choosemodeselector

Confirm

Choosemanualmode

Confirm

Choosepump

Confirm

SwitchONthepump

SwitchOFFthepump.

Confirmpumpmode

Choosemotorizedcontrolvalve

Confirm

Openthevalve

Stopopeningthevalve

Closethevalve

Examples:

ControlledcomponentsCircuitselector

Duringmanualoperation:

•Allcontrolfunctionsaredeactivated

•Outputoverrideisnotpossible

•Frostprotectionisnotactive

Stopclosingthevalve

Confirmvalvemode

Toleavemanualcontrol,usethemodeselectortoselectthe
desiredmode.Pushthedial.

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

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Whenmanualcontrolisselectedforonecircuit,itisautomatically
selectedforallcircuits!

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OperatingGuideECLComfort310,applicationA333

3.7Schedule

3.7.1Setyourschedule

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

Thescheduleconsistsofa7-dayweek:

=

M

Monday

=

T

Tuesday

=

W

Wednesday

=

T

Thursday

=

F

Friday

=

S

Saturday

=

S

Sunday

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

Changingyourschedule:

Action:

Purpose:
Choose'MENU'inanyoftheoverview

displays
Confirm

Confirmthechoice'Schedule'

Choosethedaytochange

Confirm*

GotoStart1

Confirm

Adjustthetime

Confirm

GotoStop1,Start2etc.etc.

Returnto'MENU'

Confirm

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

Confirm

Examples:

*Severaldayscanbemarked

Thechosenstartandstoptimeswillbevalidforallthechosendays
(inthisexampleThursdayandSaturday).

Youcansetmax.3comfortperiodsaday.Youcandeleteacomfort
periodbysettingstartandstoptimestothesamevalue.

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Eachcircuithasitsownschedule.Tochangetoanothercircuit,goto
'Home',turnthedialandchoosethedesiredcircuit.

Thestartandstoptimescanbesetinhalf-hourly(30min.)intervals.

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OperatingGuideECLComfort310,applicationA333

4.0Settingsoverview

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

SettingIDPage

Heatcurve

Actual(actualfloworpower)

Pexercise(pumpexercise)

Pexercise(pumpexercise)

Frostpr.T(frostprotectiontemperature)

Inputtype

Ext.input(externaloverride)

Ext.mode(externaloverridemode)

Motorpr.(motorprotection)—onlyA333.1,A333.2

Nz(neutralzone)

Retrytime

Change,duration

Changetime

Stab.time(stabilizationtime)

Chan.-overtime(change-overtime)

Alarmhandling

Max.pressure

Max.pressurediff.

Pressuredes.(A333.2/A333.3)

Pressuredes.

Pressurediff.

Time-out

Valvedelay

No.ofpumps

Wakeuplevel(A333.2/A333.3)

Sleeplevel(A333.2/A333.3)

Sleepmodetime(A333.2/A333.3)

Boost(A333.2/A333.3)

Voutmax.(A333.2/A333.3)

Voutmin.(A333.2/A333.3)

Tn(integrationtime)(A333.2/A333.3)

Nz(neutralzone)(A333.2/A333.3)

Td(Timederivative)(A333.2/A333.3)

Changeduration

Alarmhandling

Pressurediff.(A333.2/A333.3)

Voutmax.(A333.2/A333.3)

Voutmin.(A333.2/A333.3)

Tn(integrationtime)(A333.2/A333.3)

11022105

11022110

11093

1110984

11141

11142118

11174

1118793

11310103

11311104

11312104

11313104

11314103

11316105

11318108

11319108

1132195

11321107

11322103

11323109

11325

11326

1133098

1133198

1133298

1133399

12165101

12167102

12185101

12187101

12197101

12311106

12316

12322100

1316597

1316797

1318596

Factorysettingsincircuit(s)

1

77

82

117

118

92

111

111

111

23

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OperatingGuideECLComfort310,applicationA333

SettingIDPage

Nz(neutralzone)(A333.2/A333.3)

Td(Timederivative)(A333.2/A333.3)

Pressurediff.

Alarmlow

Alarmtime-out

Filterconstant

Stopdifference(A333.2/A333.3)

Startdifference(A333.2/A333.3)

Level,desired(A333.2/A333.3)

LowX(A333.2/A333.3)

HighX(A333.2/A333.3)

Alarmhigh(A333.2/A333.3)

Alarmlow(A333.2/A333.3)

Alarmtime-out(A333.2/A333.3)

Inputtype(A333.2/A333.3)

Pulse(A333.2/A333.3)

Units(A333.2/A333.3)

LowX(A333.2/A333.3)

HighX(A333.2/A333.3)

Autosaving(savingtemp.dependentonoutdoortemp.)

Boost

Ramp(referenceramping)

Optimizer(optimizingtimeconstant)

Demandoffset

Totalstop

Mexercise(valveexercise)

Pre-stop(optimizedstoptime)

HighToutX1(returntemp.limitation,highlimit,X-axis)

LowlimitY1(returntemp.limitation,lowlimit,Y-axis)

LowToutX2(returntemp.limitation,lowlimit,X-axis)

HighlimitY2(returntemp.limitation,highlimit,Y-axis)

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

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

Adapt.time(adaptationtime)

DHWpriority(closedvalve/normaloperation)

PfrostT(circulationpump,frostprotectiontemp.)

PheatT(heatdemand)

Priority(priorityforreturntemp.limitation)

Frostpr.T(frostprotectiontemp.)

Limit(limitationvalue)

Adapt.time(adaptationtime)

Filterconstant

1318797

1319797

13322107

15615131

15617131

16113113

16194

16195

16602

16607

16608

16614128

16615129

16617129

17109122

17114

17115

17607121

17608122

1x01185

1x01285

1x01386

1x01486

1x017116

1x02188

1x023116

1x02687

1x03179

1x03279

1x03379

1x03479

1x03580

1x03680

1x03781

1x052116

1x077

1x078

1x08581

1x093

1x111

1x11283

1x11383

Factorysettingsincircuit(s)

1

115

115

114

114

114

122

123

117

117

117

82

23

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SettingIDPage

Filterconstant

Filterconstant(S7,S8,S9,S10)

Units

HighlimitY2(flow/powerlimitation,highlimit,Y-axis)

LowlimitY1(flow/powerlimitation,lowlimit,Y-axis)

LowToutX2(flow/powerlimitation,lowlimit,X-axis)

HighToutX1(flow/powerlimitation,highlimit,X-axis)

Upperdifference

Lowerdifference

Delay,example

Lowesttemp.

Motorpr.(motorprotection)

Temp.min.

Temp.max.

Summer,cut-out(limitforheatingcut-out)

Xp(proportionalband)

Xp(proportionalband)

Xp(proportionalband)

Tn(integrationtimeconstant)

Mrun(runningtimeofthemotorizedcontrolvalve)

Min.act.time(min.activationtimegearmotor)

SenddesiredT

Pulsevalue

Preset

LowX

LowX(S7,S8,S9,S10)

HighX

HighX(S7,S8,S9,S10)

Alarmhigh

Alarmlow

Alarmtime-out

Position(A333.2/A333.3)

TimeLeft

Level(A333.2/A333.3)

CWconsump.(A333.2/A333.3)

Actual(A333.2/A333.3)

Pressure(S7,S8,S9,S10)

1x11391

1x113125

1x115

1x11683

1x117

1x11883

1x11982

1x147

1x148127

1x149128

1x150128

1x174

1x177

1x17878

1x17988

1x18493

1x18496

1x184100

1x18593

1x18693

1x18994

1x500116

1x513120

1x514

1x60791

1x607125

1x60892

1x608126

1x614130

1x615130

1x617130

Read-

out

Read-

out

Read-

out

Read-

out

Read-

out

Read-

out

Factorysettingsincircuit(s)

1

84

83

127

92

78

120

90

106

113

120

121

124

23

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5.0Settings

5.1IntroductiontoSettings

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

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

Someparameterdescriptionsarerelatedtospecificapplication
subtypes.Thismeansthatyoumightnotseetherelatedparameter
intheactualsubtypeintheECLcontroller.

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

Thenavigationhints(forexampleMENU>Settings>Returnlimit
…)covermultiplesubtypes.

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5.2Flowtemperature

TheECLComfortcontrollerdeterminesandcontrolstheflow
temperaturerelatedtotheoutdoortemperature.Thisrelationship
iscalledtheheatcurve.
Theheatcurveissetbymeansof6coordinatepoints.Thedesired
flowtemperatureissetat6pre-definedoutdoortemperature
values.
Theshownvaluefortheheatcurveisanaveragevalue(slope),
basedontheactualsettings.

Desiredflowtemperature

Outdoor

temp.

Desiredflowtemp.

A

BC

Your

settings

-30°C45°C75°C95°C

-15°C40°C60°C90°C

-5°C35°C50°C80°C
0°C32°C45°C70°C
5°C30°C40°C60°C

15°C25°C28°C35°C

A:Exampleforfloorheating
B:Factorysettings
C:Exampleforradiatorheating(highdemand)

MENU>Settings>Flowtemperature

Heatcurve

1

0.1...4.01.0

Theheatcurvecanbechangedintwoways:

1.Thevalueoftheslopeischanged(seeheatcurveexamples
onnextpage)

2.Thecoordinatesoftheheatcurvearechanged

Changethevalueoftheslope:

Pushthedialtoenter/changetheslopevalueoftheheatcurve
(example:1.0).
Whentheslopeoftheheatcurveischangedbymeansoftheslope
value,thecommonpointforallheatcurveswillbeadesiredflow
temperature=24.6°Catanoutdoortemperature=20°Canda
desiredroomtemperature=20.0°C.

Slopechanges

Coordinatechanges

Changethecoordinates:

Pushthedialtoenter/changethecoordinatesoftheheatcurve
(example:-30,75).
Theheatcurverepresentsthedesiredflowtemperaturesat
differentoutdoortemperaturesandatadesiredroomtemperature
of20°C.
Ifthedesiredroomtemperatureischanged,thedesiredflow
temperaturealsochanges:
(DesiredroomT-20)×HC×2.5
where"HC"istheHeatCurveslopeand"2.5"isaconstant.

AQ076586461441en-010401

Thecalculatedflowtemperaturecanbeinfluencedbythe‘Boost’and
‘Ramp’functionsetc.

Example:

Heatcurve:
Desiredflowtemp.:

Desiredroomtemp.:
Calculation(22–20)×1.0×2.5=

Result:

Thedesiredflowtemperaturewillbecorrectedfrom50°Cto55°C.

1.0
50°C

22°C
5

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OperatingGuideECLComfort310,applicationA333

Choosingaheatcurveslope

Theheatcurvesrepresentthedesiredflowtemperatureatdifferentoutdoortemperaturesandatadesiredroomtemperatureof20°C.

Thesmallarrows()indicate6differentoutdoortemperaturevaluesatwhichyoucanchangetheheatcurve.

MENU>Settings>Flowtemperature

Temp.min.

SeeAppendix“ParameterIDoverview”

Setthemin.flowtemperatureforthesystem.Thedesiredflow

1x177

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

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

temperaturewillnotbelowerthanthissetting.Adjustthefactory
setting,ifrequired.

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

MENU>Settings>Flowtemperature

Temp.max.

1x178

Thesettingof‘heatcurve’ispossibleforheatingcircuitsonly.

SeeAppendix“ParameterIDoverview”

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

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

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5.3Returnlimit

Thereturntemperaturelimitationisbasedontheoutdoor
temperature.Typicallyindistrictheatingsystemsahigherreturn
temperatureisacceptedatadecreaseinoutdoortemperature.The
relationshipbetweenthereturntemperaturelimitsandoutdoor
temperatureissetintwocoordinates.

Theoutdoortemperaturecoordinatesaresetin'HighToutX1'
and'LowToutX2' .Thereturntemperaturecoordinatesaresetin
'HighlimitY2'and'LowlimitY1' .

Thecontrollerautomaticallychangesthedesiredflowtemperature
toobtainanacceptablereturntemperaturewhenthereturn
temperaturefallsbeloworgetshigherthanthecalculatedlimit.

ThislimitationisbasedonaPIregulationwhereP('Infl.'factor)
respondsquicklytodeviationsandI('Adapt.time')responds
slowerandovertimeremovesthesmalloffsetsbetweenthe
desiredandactualvalues.Thisisdonebychangingthedesired
flowtemperature.

MENU>Settings>Returnlimit

HighToutX1(returntemp.limitation,highlimit,X-axis)

Settheoutdoortemperaturevalueforthelowreturntemperaturelimitation.

1x031

Returntemperaturelimitation

HighlimitY2

LowlimitY1

Outdoortemp.

LowToutX2

Thecalculatedlimitisshowninbrackets()inthemonitoringdisplay.
Seethesection"Monitoringtemperaturesandsystemcomponents" .

HighToutX1

SeeAppendix“ParameterIDoverview”

ThecorrespondingYcoordinateissetin'LowlimitY1' .

MENU>Settings>Returnlimit

LowlimitY1(returntemp.limitation,lowlimit,Y-axis)

Setthereturntemperaturelimitationreferringtotheoutdoortemperature
valuesetin'HighToutX1' .

SeeAppendix“ParameterIDoverview”

ThecorrespondingXcoordinateissetin'HighToutX1' .

MENU>Settings>Returnlimit

LowToutX2(returntemp.limitation,lowlimit,X-axis)

Settheoutdoortemperaturevalueforthehighreturntemperature
limitation.

SeeAppendix“ParameterIDoverview”

1x032

1x033

ThecorrespondingYcoordinateissetin'HighlimitY2'.

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OperatingGuideECLComfort310,applicationA333

MENU>Settings>Returnlimit

HighlimitY2(returntemp.limitation,highlimit,Y-axis)

Setthereturntemperaturelimitationreferringtotheoutdoortemperature
valuesetin'LowToutX2' .

SeeAppendix“ParameterIDoverview”

ThecorrespondingXcoordinateissetin'LowToutX2' .

MENU>Settings>Returnlimit

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

Determineshowmuchthedesiredflowtemperaturewillbeinfluencedifthe
returntemperatureishigherthanthecalculatedlimit.

SeeAppendix“ParameterIDoverview”

Influencehigherthan0:

Thedesiredflowtemperatureisincreased,whenthereturn
temperaturegetshigherthanthecalculatedlimit.

Influencelowerthan0:

Thedesiredflowtemperatureisdecreased,whenthereturn
temperaturegetshigherthanthecalculatedlimit.

1x034

1x035

=

X
#1#

#2#

#3#

#4#

#5#

Returntemperature

=

Limitationtemperature

Negativeinfluence(1x035)whenreturntemp.getshigherthan

=

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

=

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

=

temp.
Positiveinfluence(1x035)whenreturntemp.getshigherthan

=

limit.temp.

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

Example

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

Normally,thissettingislowerthan0indistrictheatingsystemsto
avoidatoohighreturntemperature.

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

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MENU>Settings>Returnlimit

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

Determineshowmuchthedesiredflowtemperaturewillbeinfluencedifthe
returntemperatureislowerthanthecalculatedlimit.

SeeAppendix“ParameterIDoverview”

Influencehigherthan0:

Thedesiredflowtemperatureisincreased,whenthereturn
temperaturegetsbelowthecalculatedlimit.

Influencelowerthan0:

Thedesiredflowtemperatureisdecreased,whenthereturn
temperaturegetsbelowthecalculatedlimit.

MENU>Settings>Returnlimit

Adapt.time(adaptationtime)

Controlshowfastthereturntemperatureadaptstothedesiredreturn
temperaturelimit(Integrationcontrol).

SeeAppendix“ParameterIDoverview”

OFF:

Thecontrolfunctionisnotinfluencedbythe‘Adapt.
time’ .

Minor

Thedesiredtemperatureisadaptedquickly.

value:
Major

Thedesiredtemperatureisadaptedslowly.

value:

Example

1x036

1x037

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

Normally,thissettingis0indistrictheatingsystemsbecausealower
returntemperatureisacceptable.

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

Theadaptationfunctioncancorrectthedesiredflowtemperature
withmax.8K.

MENU>Settings>Returnlimit

Priority(priorityforreturntemp.limitation)

Choosewhetherthereturntemperaturelimitationshouldoverruletheset
min.flowtemperature‘Temp.min. ’.

SeeAppendix“ParameterIDoverview”

OFF:

ON:

Themin.flowtemperaturelimitisnotoverruled.
Themin.flowtemperaturelimitisoverruled.

1x085

IfyouhaveaDHWapplication:
Pleasealsosee‘Paralleloperation’(ID11043).

IfyouhaveaDHWapplication:
Whendependentparalleloperationisinfunction:

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

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

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OperatingGuideECLComfort310,applicationA333

5.4Flow/powerlimit

Afloworenergymetercanbeconnected(M-bussignal)totheECL
controllerinordertolimitthefloworconsumedpower.

Theflow/powerlimitationcanbebasedontheoutdoor
temperature.Typically,indistrictheatingsystemsahigherflowor
powerisacceptedatloweroutdoortemperatures.

Therelationshipbetweenthefloworpowerlimitsandtheoutdoor
temperatureissetintwocoordinates.

Theoutdoortemperaturecoordinatesaresetin'HighToutX1'
and'LowToutX2'.

Thefloworpowercoordinatesaresetin'LowlimitY1'and'High
limitY2' .Basedonthesesettings,thecontrollercalculatesthe
limitationvalue.

Whentheflow/powergetshigherthanthecalculatedlimit,the
controllergraduallyreducesthedesiredflowtemperaturetoobtain
anacceptablemax.floworpowerconsumption.

HighlimitY2

LowlimitY1

Flow/power
limitation

Desiredflow
temp.

Flow/powerlimitation

LowToutX2

Outdoortemp.

HighToutX1

Limit

Time

MENU>Settings>Flow/powerlimit

Actual(actualfloworpower)

Thevalueistheactualfloworpowerbasedonthesignalfromflow/energy
meter.

MENU>Settings>Flow/powerlimit

Limit(limitationvalue)

Thisvalueisinsomeapplicationsacalculatedlimitationvalue,basedonthe
actualoutdoortemperature.
Inotherapplicationsthevalueisaselectablelimitationvalue.

SeeAppendix“ParameterIDoverview”

Ifthe‘Adapt.time’istoohigh,thereisariskofunstablecontrol.

1x111

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MENU>Settings>Flow/powerlimit

HighToutX1(flow/powerlimitation,highlimit,X-axis)

Settheoutdoortemperaturevalueforthelowflow/powerlimitation.

SeeAppendix“ParameterIDoverview”

ThecorrespondingYcoordinateissetin'LowlimitY1' .

MENU>Settings>Flow/powerlimit

LowlimitY1(flow/powerlimitation,lowlimit,Y-axis)

Settheflow/powerlimitationreferringtotheoutdoortemperaturesetin
'HighToutX1' .

SeeAppendix“ParameterIDoverview”

ThecorrespondingXcoordinateissetin'HighToutX1' .

MENU>Settings>Flow/powerlimit

LowToutX2(flow/powerlimitation,lowlimit,X-axis)

Settheoutdoortemperaturevalueforthehighflow/powerlimitation.

1x119

1x117

Thelimitationfunctioncanoverruletheset'Temp.min'ofthedesired
flowtemperature.

1x118

SeeAppendix“ParameterIDoverview”

ThecorrespondingYcoordinateissetin'HighlimitY2'.

MENU>Settings>Flow/powerlimit

HighlimitY2(flow/powerlimitation,highlimit,Y-axis)

Settheflow/powerlimitationreferringtotheoutdoortemperatureset
in'LowToutX2' .

SeeAppendix“ParameterIDoverview”

ThecorrespondingXcoordinateissetin'LowToutX2' .

MENU>Settings>Flow/powerlimit

Adapt.time(adaptationtime)

Controlshowfasttheflow/powerlimitationadaptstothedesired
limitation.

SeeAppendix“ParameterIDoverview”

1x116

1x112

Ifthe‘Adapt.time’istoolow,thereisariskofunstablecontrol.

OFF:

Minor
value:

Major
value:

AQ076586461441en-010401

Thecontrolfunctionisnotinfluencedbythe‘Adapt.
time’ .

Thedesiredtemperatureisadaptedquickly.

Thedesiredtemperatureisadaptedslowly.

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OperatingGuideECLComfort310,applicationA333

MENU>Settings>Flow/powerlimit

Filterconstant

Thevalueofthefilterconstantdeterminesthedampeningofthemeasured
value.
Thehigherthevalue,themoredampening.
Bythis,atooquickchangeofthemeasuredvaluecanbeavoided.

SeeAppendix“ParameterIDoverview”

Minor

Lowerdampening

value:
Major

Higherdampening

value:

MENU>Settings>Flow/powerlimit

Inputtype

ChoiceofM-bussignalfromenergymeternumber1...5.Onlypossible
inECLComfort310.

OFF:

EM1...EM5:

NoM-bussignalacquired.
Energymeternumber.

MENU>Settings>Flow/powerlimit

1x113

11109

FloworpowerlimitationisbasedonM-bussignal(ECLComfort310
controllersonly).

Units

Choiceofunitsformeasuredvalues.

SeeAppendix“ParameterIDoverview”

Unitstotheleft:pulsevalue.
Unitstotheright:actualandlimitationvalues.

Thevaluefromtheflowmeterisexpressedasmlorl.
ThevaluefromtheenergymeterisexpressedasWh,kWh,MWh
orGWh.

Thevaluesfortheactualflowandtheflowlimitationareexpressed
asl/horm³/h.

Thevaluesfortheactualpowerandthepowerlimitationare
expressedaskW,MWorGW.

1x115

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

Example1:

'Units'(11115):

'Pulse'(11114):

l,m³/h
10

Eachpulserepresents10litresandtheflowisexpressedascubic
meters(m³)perhour.

Example2:

'Units'(11115):

'Pulse'(11114):

kWh,kW(=kiloWatthour,kiloWatt)
1

Eachpulserepresents1kiloWatthourandthepoweris
expressedinkiloWatt.

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5.5Optimization

MENU>Settings>Optimization

Autosaving(savingtemp.dependentonoutdoortemp.)

Belowthesetvaluefortheoutdoortemperature,thesavingtemperature
settinghasnoinfluence.Abovethesetvaluefortheoutdoortemperature,
thesavingtemperaturerelatestotheactualoutdoortemperature.The
functionisrelevantindistrictheatinginstallationsinordertoavoidabig
changeinthedesiredflowtemperatureafterasavingperiod.

SeeAppendix“ParameterIDoverview”

OFF:

Thesavingtemperaturedoesnotdependonthe
outdoortemperature;thereductionis100%.

Value:Thesavingtemperaturedependsontheoutdoor

temperature.Whentheoutdoortemperatureisabove
10°C,thereductionis100%.Thelowertheoutdoor
temperature,thelessthetemperaturereduction.
Belowthesetvalue,thesavingtemperaturesetting
hasnoinfluence.

Comforttemperature:

Thedesiredroomtemperaturein
Comfortmode

Savingtemperature:

ThedesiredroomtemperatureinSaving
mode

ThedesiredroomtemperaturesforComfortandSavingmodes
aresetinthedisplayoverviews.

1x011

=

X

Y

#1#

#2#

#3#

Example:

Actualoutdoortemperature(T.out):

DesiredroomtemperaturesettinginComfortmode:

DesiredroomtemperaturesettinginSavingmode:

Settingin‘Autosaving’:

Outdoortemperature(°C)

=

Desiredroomtemperature(°C)

=

Desiredroomtemperature(°C),Comfortmode

=

Desiredroomtemperature(°C),Savingmode

=

Autosavingtemperature(°C),ID11011

–5°C

22°C

16°C

–15°C

Theconditionfortheoutdoortemperatureinfluence:

T.out.influence=(10-T.out)/(10-setting)=
(10-(-5))/(10-(-15))=
15/25=0,6

ThecorrecteddesiredroomtemperatureinSavingmode:
T.room.ref.Saving+(T.out.influencex(T.room.ref.Comfort­T.room.ref.Saving))
16+(0,6x(22-16))=19,6°C

=

X

Y

Outdoortemperature(°C)

=

Desiredroomtemperature(°C)

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MENU>Settings>Optimization

Boost

Shortenstheheating-upperiodbyincreasingthedesiredflowtemperature
bythepercentageyouset.

SeeAppendix“ParameterIDoverview”

OFF:

Value:

Theboostfunctionisnotactive.
Thedesiredflowtemperatureisincreasedtemporarily

withthesetpercentage.

Inordertoshortentheheating-upperiodafterasaving
temperatureperiod,thedesiredflowtemperaturecanbeincreased
temporarily(max.1hour).Atoptimizingtheboostisactiveinthe
optimizationperiod('Optimizer').
IfaroomtemperaturesensororanECA30/31isconnected,the
booststopswhentheroomtemperatureisreached.

MENU>Settings>Optimization

Ramp(referenceramping)

Thetime(minutes)inwhichthedesiredflowtemperatureincreases
graduallytoavoidloadpeaksintheheatsupply.

SeeAppendix“ParameterIDoverview”

1x012

1x013

OFF:

Value:

Therampingfunctionisnotactive.
Thedesiredflowtemperatureisincreasedgraduallywith

thesetminutes.

Inordertoavoidloadpeaksinthesupplynetwork,theflow
temperaturecanbesettoincreasegraduallyafteraperiodwith
savingtemperature.Thiscausesthevalvetoopengradually.

X
Y
#1#

=

Time

=

Desiredflowtemperature

=

Rampingtime

=

Comforttemperature

=

Savingtemperature

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MENU>Settings>Optimization

Optimizer(optimizingtimeconstant)

Optimizesthestartandstoptimesforthecomforttemperatureperiodto
obtainthebestcomfortatthelowestenergyconsumption.
Thelowertheoutdoortemperature,theearliertheheatingcut-in.Thelower
theoutdoortemperature,thelatertheheatingcut-out.
Theoptimizedheatingcut-outtimecanbeautomaticordisabled.The
calculatedstartandstoptimesarebasedonthesettingoftheoptimizing
timeconstant.

SeeAppendix“ParameterIDoverview”

Adjusttheoptimizingtimeconstant.

Thevalueconsistsofatwodigitnumber.Thetwodigitshavethe
followingmeaning(digit1=TableI,digit2=TableII).

OFF:

Nooptimization.Theheatingstartsandstopsatthe
timessetintheschedule.

10...59:

SeetablesIandII.

TableI:

1x014

Systemtype

LeftdigitHeataccumulationofthe

building

Radiator

1-light

systems

2-medium

3-heavy

Floorheating

4-medium

systems

5-heavy

TableII:

RightdigitDimensioningtemperatureCapacity

-0-50°Clarge


-1

-45°C



-5

-25°C

normal



-9

Dimensioningtemperature:

Thelowestoutdoortemperature(usuallydeterminedbyyoursystem
designerinconnectionwiththedesignoftheheatingsystem)atwhich
theheatingsystemcanmaintainthedesignedroomtemperature.

Example

Thesystemtypeisradiator,andtheheataccumulationofthebuilding
ismedium.

Theleftdigitis2.
Thedimensioningtemperatureis-25°C,andthecapacityisnormal.
Therightdigitis5.
Result:
Thesettingistobechangedto25.

-5°C

small

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MENU>Settings>Optimization

Pre-stop(optimizedstoptime)

Disabletheoptimizedstoptime.

SeeAppendix“ParameterIDoverview”

1x026

Example:OptimizationofComfortfrom07:00-22:00

OFF:

ON:

Theoptimizedstoptimeisdisabled.
Theoptimizedstoptimeisenabled.

MENU>Settings>Optimization

Totalstop

Decidewhetheryouwantatotalstopduringthesavingtemperatureperiod.

1x021

SeeAppendix“ParameterIDoverview”

OFF:

Nototalstop.Thedesiredflowtemperatureisreduced
accordingto:

•desiredroomtemperatureinsavingmode

•autosaving

ON:

Thedesiredflowtemperatureisloweredtothesetvalue
in‘Frostpr. ’Thecirculationpumpisstoppedbutfrost
protectionisstillactive,see'PfrostT' .

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

Totalstop=OFF

Totalstop=ON

=

Time

=

Schedule

=

Prestop=OFF

=

Prestop=ON

=

Optimizedstart

=

Optimizedstop

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X
Y

=

Time

=

Desiredflowtemperature

=

Comforttemperature

=

Savingtemperature

=

Frostprotection

Themin.flowtemperaturelimitation('Temp.min.')isoverruledwhen
'Totalstop'isON.

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MENU>Settings>Optimization

Summer,cut-out(limitforheatingcut-out)

1x179

SeeAppendix“ParameterIDoverview”

TheheatingcanbeswitchedOFFwhentheoutdoortemperatureis
higherthanthesetvalue.Thevalveclosesandafterthepost-run
time,theheatingcirculationpumpstops.‘Temp.min.’willbe
overruled.

TheheatingsystemswitchesONagainwhentheoutdoor
temperatureandtheaccumulated(filtered)outdoortemperature
becomelowerthanthesetlimit.

Thisfunctioncansaveenergy.

Setthevalueforoutdoortemperatureatwhichyouwantthe
heatingsystemtoswitchOFF .

Summer,cut-out

=

X

Y

#1#

#2#

#3#

#4#

#5#

Time

=

Temperature

=

Actualoutdoortemperature

=

Cut-outtemperature(1x179)

=

Accummulated(filtered)outdoortemperature

=

Heatingenabled

=

Heatingdisabled

Theheatingcut-outisonlyactivewhenthecontrollermodeisin
scheduledoperation.Whenthecut-outvalueissettoOFF,thereis
noheatingcut-out.

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5.6Controlparameters1

TheapplicationsA333.1andA333.2controlthemotorizedcontrol
valveM1bymeansof3-pointcontrol.

TheapplicationA333.3controlstheM1bymeansofa0-10volt
controlsignal.

ThemotorizedcontrolvalveM1isopenedgraduallywhentheflow
temperatureS3islowerthanthedesiredflowtemperatureand
viceversa.

3-pointcontrolledM1(A333.1andA333.2):

"Open"and"close"commandscomefromtheelectronicoutputsof
theECLComfortcontrollerandcontrolthepositionofM1.

Thecommandsareexpressedas"Arrow-up"(open)and
"Arrow-down"(close)anddisplayedattheM1symbol.

WhenthetemperatureatS3islowerthanthedesiredtemperature,
shortopen-commandscomefromtheECLComfortcontrollerin
ordertoopenM1morethanthemomentbefore.Bythis,theS3
temperaturealignswiththedesiredtemperature.

Oppositely,whenthetemperatureatS3ishigherthanthedesired
temperature,shortclose-commandscomefromtheECLComfort
controllerinordertocloseM1morethanthemomentbefore.
Again,theS3temperaturealignswiththedesiredtemperature.

Neitheropen-commandsnorclose-commandswillcomeaslongas
theflowtemperaturecorrespondstothedesiredtemperature.

0-10voltcontrolledM1(A333.3):

Acontrolvoltagebetween0and10voltcomesfromtheextension
moduleECA32andcontrolsthepositionofM1.Thevoltageis
expressedasa%valueanddisplayedattheM1symbol.

WhenthetemperatureatS3islowerthanthedesiredtemperature,
thecontrolvoltageisgraduallyincreasedinordertoopenM1more
thanthemomentbefore.Bythis,theS3temperaturealignswith
thedesiredtemperature.

Thecontrolvoltageremainsonafixedvalueaslongastheflow
temperaturecorrespondstothedesiredtemperature.

Oppositely,whenthetemperatureatS3ishigherthanthedesired
temperature,thecontrolvoltageisgraduallydecreasedinorderto
closeM1morethanthemomentbefore.Again,theS3temperature
alignswiththedesiredtemperature.

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MENU>Settings>Controlparameters1

Position(A333.2/A333.3)

CircuitSettingrange

1

PositionofthemotorizedcontrolvalveM1isindicatedasa%value.
A0-10voltsignalcomesfromapositionmeasuringinM1andisappliedto
inputS11(ECA32).Thisinputvoltageisconvertedtothedisplayed%value.
Accesstoconversion(scale)settings.

*)

2.0volt=0%,10.0volt=100%

-

Read-out

Factorysetting

Thepositionismeasuredbymeansofa0-10voltsignal.
Themeasuredvoltagemustbeconvertedtoapositionvalueby
thecontroller.

Thefollowingproceduresetsuptheconversion:
Pushthedialtoseethegraphandenterthevaluesetsforthe2
inputvoltagesandrelatedpositionvalues.
Positionvaluerange:0…100%

Thefactorysetvoltagevalues(2.0voltand10.0volt)canbe
changedinthefollowingtwoseparatemenus"LowX"and"HighX" .

Factorysettings:2.0,0(=2.0V/0%)and10.0,100(=10.0V/100%)

Thismeansthatthe"Position"is0%at2.0Vand100%at10.0V.
Typically,thehigherthevoltage,thehigherthedisplayedposition.

*)

=

X

Volt

=

Y

Position

Thisscalingmenuisalwaysdisplayed,regardlessapositionsignal
isapplied.

Thepositionisindicatedas0whenthepositionsignalisnotapplied.

MENU>Settings>Controlparameters1

Filterconstant

Thevalueofthefilterconstantdeterminesthedampeningofthemeasured
value.
Thehigherthevalue,themoredampening.
Bythis,atooquickchangeofthemeasuredvaluecanbeavoided.

SeeAppendix“ParameterIDoverview”

Minor

Lowerdampening

value:
Major

Higherdampening

value:

1x113

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MENU>Settings>Controlparameters1

LowX

Definitionofwhichvoltagevaluecorrespondstowhichpositionvalue.
Thevoltage(asa0-10voltsignal)comesfromapositionmeasuringin
M1andisappliedtoinputS11(ECA32).Thisinputvoltageisconvertedto
displaya%valueforthepositionofM1.
Seealso"Position"and"HighX" .

SeeAppendix“ParameterIDoverview”

MENU>Settings>Controlparameters1

HighX

Definitionofwhichvoltagevaluecorrespondstowhichpositionvalue.
Thevoltage(asa0-10voltsignal)comesfromapositionmeasuringin
M1andisappliedtoinputS11(ECA32).Thisinputvoltageisconvertedto
displaya%valueforthepositionofM1.
Seealso"Position"and"LowX" .

1x607

=

X
Y
#1#

1x608

Volt

=

Position

=

LowX

SeeAppendix“ParameterIDoverview”

MENU>Settings>Controlparameters1

Motorpr.(motorprotection)

Preventsthecontrollerfromunstabletemperaturecontrol(andresulting
actuatoroscillations).Thiscanoccuratverylowload.Themotorprotection
increasesthelifetimeofallinvolvedcomponents.

SeeAppendix“ParameterIDoverview”

OFF:

Value:

Motorprotectionisnotactivated.

Motorprotectionisactivatedafterthesetactivation
delayinminutes.

=

X
Y
#1#

1x174

Volt

=

Position

=

HighX

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MENU>Settings>Controlparameters1

Motorpr.(motorprotection)—onlyA333.1,A333.2

CircuitSettingrange

1

Preventsthecontrollerfromunstabletemperaturecontrol(andresulting
actuatoroscillations).Thiscanoccuratverylowload.Themotorprotection
increasesthelifetimeofallinvolvedcomponents.

OFF:

10...59:

Motorprotectionisnotactivated.

Motorprotectionisactivatedafterthesetactivation

OFF/10...59mOFF

Factorysetting

delayinminutes.

MENU>Settings>Controlparameters1

Xp(proportionalband)

SeeAppendix“ParameterIDoverview”

Settheproportionalband.Ahighervaluewillresultinastablebut
slowcontroloftheflowtemperature.

MENU>Settings>Controlparameters1

Tn(integrationtimeconstant)

11174

Recommendedforheatingsystemswithvariableload.

1x184

1x185

SeeAppendix“ParameterIDoverview”

Setahighintegrationtimeconstant(inseconds)toobtainaslow
butstablereactiontodeviations.

Alowintegrationtimeconstantwillmakethecontrollerreactfast
butwithlessstability.

MENU>Settings>Controlparameters1

Mrun(runningtimeofthemotorizedcontrolvalve)

‘Mrun’isthetimeinsecondsittakesthecontrolledcomponenttomove
fromfullyclosedtofullyopenposition.

SeeAppendix“ParameterIDoverview”

Setthe‘Mrun’accordingtotheexamplesormeasuretherunning
timebymeansofastopwatch.

1x186

Howtocalculatetherunningtimeofamotorizedcontrolvalve

Therunningtimeofthemotorizedcontrolvalveiscalculatedusing
thefollowingmethods:

Seatedvalves

Runningtime=

Example:

Rotatingvalves

Runningtime=

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

Valvestroke(mm)xactuatorspeed(sec./mm)

5.0mmx15sec./mm=75sec.

Turningdegreesxactuatorspeed(sec./degr.)

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MENU>Settings>Controlparameters1

Nz(neutralzone)

CircuitSettingrange

1

1...9K3K

11187

Factorysetting

Settheacceptableflowtemperaturedeviation.

Settheneutralzonetoahighvalueifyoucanacceptahigh
variationinflowtemperature.Whentheactualflowtemperature
iswithintheneutralzone,thecontrollerdoesnotactivatethe
motorizedcontrolvalve.

MENU>Settings>Controlparameters1

Min.act.time(min.activationtimegearmotor)

Themin.pulseperiodof20ms(milliseconds)foractivationofthegear
motor.

1x189

SeeAppendix“ParameterIDoverview”

Theneutralzoneissymmetricalaroundthedesiredflowtemperature
value,i.e.halfthevalueisaboveandhalfthevalueisbelowthis
temperature.

SettingexampleValuex20ms

240ms
10200ms
501000ms

Thesettingshouldbekeptashighasacceptabletoincreasethe
lifetimeoftheactuator(gearmotor).

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5.7Controlparameters,refillpump(s)

Controlparametersforrefillwaterpump(s),applications
A333.2/A333.3

TherefillwaterpumpsP3/P4canbespeedcontrolledbymeansof
a0-10voltsignal.Thespeedcontrolsignalcomesfromtheoutput
M2(terminals60and56)ontheECA32module.

AdesiredpressureatS10issetforthespeedcontrolprocedure.
Thecontrolvoltageisexpressedasa%valueanddisplayedatthe
M2symbol.

WhenthepressureatS10getstoolow,arefillpump(P3orP4)is
switchedON.

Thecontrolvoltageisgraduallyincreasedinordertoincreasethe
speedoftherefillwaterpump.Bythis,thepressurealignswith
thedesiredpressure.

Thecontrolvoltageremainsonafixedvalueaslongasthepressure
correspondstothedesiredpressure.

Thecontrolvoltagecanbelimitedtoamaximumandaminimum
%value.

Sleepfunction:

Inordertoprotectarefillpumpagainstatoolowspeed,the"Sleep
function"canbeused.

WhenthespeedcontrolvoltageforM2getslowerthan"Sleep
level",thecontrolvoltageiscommandedto0%afteraperiod
("Sleepmodetime").Therefillpumpstops.

Afterelapseofthe"Sleepmodetime"andacontinueddemandfor
refill,thecontrolvoltageiscommandedto"Wake-uplevel"and
startstherefillpump.A"Boost"canbeaddedtothe"Wake-up
level".

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MENU>Settings>Controlparameters,refillpump(s)

Pressuredes.(A333.2/A333.3)

CircuitSettingrange

1

SettingofdesiredpressureatS10inordertospeedcontroltherefillpump(s)
P3/P4.

0.2-25.0:

SetthedesiredpressureatS10(inbar)

0.2...25.0bar3.0bar

11321

Factorysetting

=

X
Y
#1#

#2#
#3#
#4#
#5#

#6#

Time

=

Pressure

=

Pressuredesired

=

Actualpressure

=

Pressuredifference

=

Neutralzone,Nz

=

Refillwaterpump

=

Speedcontrolsignal(0-10V)

MENU>Settings>Controlparameters,refillpump(s)

Xp(proportionalband)

SeeAppendix“ParameterIDoverview”

Settheproportionalband.Ahighervaluewillresultinastablebut
slowcontroloftheflowtemperature.

Theparameter"Pressuredes. "isalsousedinapplicationA333.1for
settingdesiredpressureforON/OFFcontrolofrefillpump(s)P3/P4.

1x184

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MENU>Settings>Controlparameters,refillpump(s)

Tn(integrationtime)(A333.2/A333.3)

CircuitSettingrange

1

SettheintegrationtimeforthecontrolofthepressureatS10.

Lowvalue:

Controllerreactsfast,butwithlessstability

1...999sec25sec

Factorysetting

Highvalue:Controllerreactsslowandwithhigherstability

MENU>Settings>Controlparameters,refillpump(s)

Nz(neutralzone)(A333.2/A333.3)

CircuitSettingrange

1

SettheacceptablepressuredeviationatS10.
Whentheactualpressureiswithintheneutralzone,thecontrollerdoes
notchangetherefillpumpspeed.

0.1...2.0bar0.4bar

Factorysetting

Lowvalue:Alowvariationinpressureisacceptable
Highvalue:Ahighvariationinpressureisacceptable

13185

13187

Theneutralzoneissymmetricalaroundthedesiredpressurevalue,i.e.
halfthevalueisaboveandhalfthevalueisbelowthispressure.

MENU>Settings>Controlparameters,refillpump(s)

Td(Timederivative)(A333.2/A333.3)

CircuitSettingrange

1

TheTdrelatedfunctioncanavoidatooaggressivereactioninthespeed
controlprocedure.

0:

Lowvalue:

Highvalue:

Noinfluence
Minorinfluence
Majorinfluence

0...250sec0sec

Factorysetting

MENU>Settings>Controlparameters,refillpump(s)

Voutmax.(A333.2/A333.3)

CircuitSettingrange

1

Theoutputvoltageforcontrollingthespeedoftherefillpumpcanbelimited
toamaximumvalue.
Seealso"Voutmin" .

0-100:

Thevaluein%expressesthemaximumvoltage

0...100%100%

Factorysetting

forcontrollingtheanalogueoutputforthespeed
controloftherefillpump.

13197

13165

Example:

Asettingof60%meansthattheoutputvoltagewillbe6voltasa
maximum.

Thesettingof"V.outmin"haspriorityover"V.outmax" .

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MENU>Settings>Controlparameters,refillpump(s)

Voutmin.(A333.2/A333.3)

CircuitSettingrange

1

Theoutputvoltageforcontrollingthespeedoftherefillpumpcanbelimited
toaminimumvalue.
Seealso"Voutmax" .

0-100:

Thevaluein%expressesthemaximumvoltagefor

0...100%0%

Factorysetting

controllingtheanalogueoutputforthespeedcontrol
oftherefillpump.

MENU>Settings>Controlparameters,refillpump(s)

Sleeplevel(A333.2/A333.3)

CircuitSettingrange

1

Whenthespeedcontrolsignalgetsbelowthe"Sleeplevel"value,thespeed
willbesetto0(zero)%afterelapseof"Sleepmodetime".
Therefillpumpstops(goesintosleepmode).
Thesetvalueisalsothespeedlevelatanewrefillprocedure.
Thisfunctionprotectstherefillpumpagainstlowspeed.
Seealso:"Sleepmodetime"and"Wakeuplevel" .

OFF:

1-100:

Thesleepfunctionisdisabled
Thesleepfunctionisenabled

OFF/1...100%

Factorysetting

13167

11331

20%

Example:

Asettingof15%meansthattheoutputvoltagewillbe1.5voltasa
minimum.

Thesettingof"V.outmin"haspriorityover"V.outmax" .

MENU>Settings>Controlparameters,refillpump(s)

Sleepmodetime(A333.2/A333.3)

CircuitSettingrange

1

The"Sleepmodetime"determinesadelayedstopoftherefillpumpattoo
lowspeed.
Seealso:"Sleeplevel"and"Wakeuplevel" .

0-300:

Setthesleepmodetime(inseconds)

0...300sec10sec

Factorysetting

=

X
Y
#1#

#2#
#3#
#4#

11332

Time

=

Speedcontrolsignal(0-10V)(%))

=

Actualcontrolsignal

=

Sleeplevel

=

Wake-uplevel

=

Sleepmodetime

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MENU>Settings>Controlparameters,refillpump(s)

Wakeuplevel(A333.2/A333.3)

CircuitSettingrange

1

Afterelapseofthe"Sleepmode"timeandacontinuedrefilldemand,the
refillwaterpumprestartswithaspeedlevelasthesetvalue.
Seealso:"Sleeplevel"and"Sleepmodetime" .

0-100:

Settherestartspeedlevel

0...100%40%

MENU>Settings>Controlparameters,refillpump(s)

Boost(A333.2/A333.3)

CircuitSettingrange

1

The"Wake-uplevel"canbeincreasedwitha%value.

0-100:

Settheboostlevel

0...100%5%

11330

Factorysetting

11333

Factorysetting

Example:

"Wake-uplevel"=40%

"Boost"=15%

Result:Theincreased"Wake-uplevel"=40x1.15=46%

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5.8Controlparameters,circulationpump(s)

Controlparametersforcirculationpump(s),applications
A333.2/A333.3

ThecirculationpumpsP1/P2canbespeedcontrolledbymeansof
a0-10voltsignal.Thespeedcontrolsignalcomesfromtheoutput
M3(terminals61and56)ontheECA32module.

AdesiredpressuredifferencebetweenS9andS10issetforthe
speedcontrolprocedure.

Thecontrolvoltageisexpressedasa%valueanddisplayedatthe
M3symbol.

Whenthepressuredifferencegetslowerthanthedesiredpressure
difference,thecontrolvoltageisgraduallyincreasedinorderto
increasethespeedofthecirculationpumpmorethanthemoment
before.Bythis,thepressuredifferencealignswiththedesired
pressuredifference.

Thecontrolvoltageremainsonafixedvalueaslongasthepressure
differencecorrespondstothedesiredpressuredifference.

Thecontrolvoltagecanbelimitedtoamaximum.andaminimum
%value.

MENU>Settings>Controlparameters,circulationpump(s)

Pressurediff.(A333.2/A333.3)

CircuitSettingrange

1

SettingofdesiredpressuredifferencebetweenS9andS10inordertospeed
controlthecirculationpump(s)P1/P2.

0.1-5.0:

SetthedesiredpressuredifferencebetweenS9and

0.1...5.0bar1.5bar

S10(inbar)

12322

Factorysetting

=

X
Y
#1#

#2#
#3#
#4#

Time

=

Pressure

=

Pressurediff.,desired

=

Actualpressuredifference

=

Neutralzone,Nz

=

Speedcontrolsignal(0-10V)

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