Danfoss ECL Comfort 210/310, A214/A314 Operating instructions

Category
Thermostats
Type
Operating instructions
OperatingGuide
ECLComfort210/296/310,applicationA214/A314
1.0TableofContents
1.0TableofContents...............................................1
1.1Importantsafetyandproductinformation.....................2
2.0Installation........................................................5
2.1Beforeyoustart.....................................................5
2.2Identifyingthesystemtype......................................25
2.3Mounting...........................................................56
2.4Placingthetemperaturesensors................................59
2.5Electricalconnections.............................................61
2.6InsertingtheECLApplicationKey..............................79
2.7Checklist............................................................85
2.8Navigation,ECLApplicationKeyA214/A314................86
3.0Dailyuse.......................................................104
3.1Howtonavigate.................................................104
3.2Understandingthecontrollerdisplay........................105
3.3Ageneraloverview:Whatdothesymbols
mean?..............................................................107
3.4Monitoringtemperaturesandsystem
components......................................................108
3.5Influenceoverview..............................................109
3.6Manualcontrol...................................................110
3.7Schedule..........................................................112
4.0Settingsoverview..........................................113
5.0Settings.........................................................116
5.1IntroductiontoSettings........................................116
5.2Flowtemperature/Inlettemperature.......................117
5.3DuctTlimit/Roomlimit........................................119
5.4Returnlimit.......................................................121
5.5LimitTsafety.....................................................123
5.6Compensation1.................................................124
5.7Compensation2.................................................126
5.8Controlparameters..............................................128
5.9Fan/acc.control(fan/accessorycontrol)..................137
5.10Application.......................................................144
5.11Alarm..............................................................158
6.0Commoncontrollersettings............................164
6.1Introductionto‘Commoncontrollersettings..............164
6.2Time&Date.......................................................165
6.3Holiday............................................................166
6.4Inputoverview...................................................168
6.5Log.................................................................169
6.6Outputoverride..................................................170
6.7Keyfunctions.....................................................171
6.8System.............................................................173
7.0Miscellaneous................................................180
7.1ECA30/31setupprocedures.................................180
7.2Severalcontrollersinthesamesystem......................188
7.3Frequentlyaskedquestions....................................191
7.4Definitions........................................................193
7.5Type(ID6001),overview.......................................196
7.6ParameterIDoverview..........................................197
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1.1Importantsafetyandproductinformation
1.1.1Importantsafetyandproductinformation
ThisOperatingGuideisassociatedwithECLApplicationKeyA214
(ordercodeno.087H3811).
TheECLApplicationKeyA214containsthesubtypes:
A214.1A214.6(applicableinECLComfort210,296and310)
A314.1A314.7(applicableinECLComfort310)
A314.9(applicableinECLComfort310)
A214.1iscoolingrelatedapplication
A214.2,A214.3andA214.6areheatingrelatedapplications
A214.4andA214.5arebasicheating/coolingapplications
A314.1andA314.2arebasicheating/coolingapplications
A314.3isaspecialheatingapplication
A314.4andA314.5areadvancedheatingapplications
A314.6andA314.7areadvancedheating/coolingapplications
A314.9isanadvancedheatingapplication
ThedescribedfunctionsarerealizedinECLComfort210forbasic
solutionsandinECLComfort310foradvancedsolutions,e.g.
M-bus,ModbusandEthernet(Internet)communication.
TheapplicationKeyA214complieswithECLComfort210and
ECLComfort310controllersasofsoftwareversion1.11(visible
atstart-upofthecontrollerandin‘Commoncontrollersettings’
in‘System’).
ARemoteControlUnit,ECA30orECA31,canbeconnectedand
thebuilt-inroomtemperaturesensorcanbeutilized.
TheapplicationsA314.1A314.7andA314.9workwiththe
InternalI/OmoduleECA32(ordercodeno.087H3202).
ECA32isplacedinthebasepartforECLComfort310.
ECLComfort210isavailableas:
ECLComfort210,230volta.c.(087H3020)
ECLComfort210B,230volta.c.(087H3030)
ECLComfort296isavailableas:
ECLComfort296,230volta.c.(087H3000)
ECLComfort310isavailableas:
ECLComfort310,230volta.c(087H3040)
ECLComfort310B,230volta.c.(087H3050)
ECLComfort310,24volta.c.(087H3044)
TheB-typeshavenodisplayanddial.TheB-typesareoperatedby
meansoftheremotecontrolunitECA30/31:
ECA30(087H3200)
ECA31(087H3201)
BasepartsforECLComfort:
forECLComfort210,230volt(087H3220)
forECLComfort296,230volta.c.(087H3240)
forECLComfort310,230voltand24volt(087H3230)
AdditionaldocumentationforECLComfort210,296
and310,modulesandaccessoriesisavailableon
http://district-heating.danfoss.com/.
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OperatingGuideECLComfort210/296/310,applicationA214/A314
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.
SafetyNote
Toavoidinjuryofpersonsanddamagestothedevice,itisabsolutely
necessarytoreadandobservetheseinstructionscarefully.
Necessaryassembly,start-up,andmaintenanceworkmustbe
performedbyqualifiedandauthorizedpersonnelonly.
Locallegislationsmustberespected.Thiscomprisesalsocable
dimensionsandtypeofisolation(doubleisolatedat230V).
AfusefortheECLComfortinstallationismax.10Atypically.
TheambienttemperaturerangesforECLComfortinoperationare:
ECLComfort210/310:0-55°C
ECLComfort296:0-45°C.
Exceedingthetemperaturerangecanresultinmalfunctions.
Installationmustbeavoidedifthereisariskforcondensation(dew).
Thewarningsignisusedtoemphasizespecialconditionsthatshould
betakenintoconsideration.
Thissymbolindicatesthatthisparticularpieceofinformationshould
bereadwithspecialattention.
Applicationkeysmightbereleasedbeforealldisplaytextsare
translated.InthiscasethetextisinEnglish.
VI.GU.A3.02
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OperatingGuideECLComfort210/296/310,applicationA214/A314
AsthisOperatingGuidecoversseveralsystemtypes,specialsystem
settingswillbemarkedwithasystemtype.Allsystemtypesareshown
inthechapter:'Identifyingyoursystemtype'.
°C(degreesCelsius)isameasuredtemperaturevaluewhereasK
(Kelvin)oftenisusedfortemperaturedifferences.
TheIDno.isuniquefortheselectedparameter.
ExampleFirstdigitSeconddigitLastthreedigits
1117411174
-
Circuit1
Parameterno.
12174
1
2
174
-
Circuit2
Parameterno.
IfanIDdescriptionismentionedmorethanonce,itmeansthatthere
arespecialsettingsforoneormoresystemtypes.Itwillbemarked
withthesystemtypeinquestion(e.g.12174-A266.9).
ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.
xstandsforcircuit/parametergroup.
DisposalNote
Thisproductshouldbedismantledanditscomponents
sorted,ifpossible,invariousgroupsbeforerecycling
ordisposal.
Alwaysfollowthelocaldisposalregulations.
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OperatingGuideECLComfort210/296/310,applicationA214/A314
2.0Installation
2.1Beforeyoustart
TheApplicationKeyA214containsseveralapplications,mainly
relatedtoventilationsystemswithheatingorcoolingora
combinationofthese.TheapplicationsintheA214keyofferawide
rangeofpossibilities(seetheexamples).
TheapplicationA214.1isveryflexible.Thesearethebasic
principles:
Coolingwithroomtemperaturecontrol:
Typically,theairducttemperatureisadjustedaccordingtoyour
requirements.TheairducttemperaturesensorS3isthemost
importantsensor.ThedesiredtemperatureatS3issetintheECL
Comfortcontrollerasthe'Desiredbalancetemperature' .
ThemotorizedcontrolvalveM2(controllingthecoolingtransfer)is
openedgraduallywhentheducttemperatureishigherthanthe
desiredducttemperatureandviceversa.
Roomtemperature:
Ifthemeasuredroomtemperature(S4orECA30)doesnotequal
thedesiredroomtemperature,thedesiredtemperatureatS3can
beadjusted.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
coolingcircuitcanbein‘Comfort’or‘Savingmode(twodifferent
temperaturevaluesfordesiredroomtemperature).
Thedesiredroomtemperaturedeterminesacorrectionofthe
desiredtemperatureatS3.
Iftheroomtemperatureisnotmeasured,thedesiredroom
temperatureequals(willbe)thedesiredtemperatureatS3.Inthis
case,thesettingofthe'Balancetemperature'isnotconsidered(or:
hasnoinfluence).
Thefan(F1)isON/OFFcontrolledaccordingtothescheduleand
coolingdemand.Thedamper(P2)isON/OFFcontrolledaccording
toschedule.Thecirculationpump(X3)isON/OFFcontrolled
accordingtocoolingdemand.
Returntemperature(optional):
Ifthemeasuredreturntemperature(S5)doesnotequalthe
limitationvalue(typically,thereturntemperaturebecomeslower
thanthelimitationvalue),thedesiredtemperatureatS3canbe
adjusted(typicallytoahighervalue).Thisresultsinagradual
closingofthemotorizedcontrolvalve.
Asimplefrostprotection(viaS5)canbeestablished.Furthermore,
itisexpectedthatthecoolingexchanger(fancoil)circuitcontains
brine.
Foradescriptionofalarmsandcompensationtemperature,please
readthesectionA214andA314ingeneral’ .
TypicalA214.1application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL210/310
ElectroniccontrollerECLComfort210or310
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor(not
illustrated)
S3
Ducttemperaturesensor
S4
(Optional)Roomtemperaturesensor*
S5
(Optional)Returntemperaturesensor
S8
(Optional)Firethermostat
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump(ON/OFF)
M2
Motorizedcontrolvalve,cooling(3-point
controlled)
A1
Alarm
*Alternative:ECA30
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OperatingGuideECLComfort210/296/310,applicationA214/A314
TheapplicationsA214.2andA214.3areveryflexibleandalmost
identical.Thesearethebasicprinciples:
A214.2:Heatingwithducttemperaturecontrol
A214.3:Heatingwithroomtemperaturecontrol
Typically,theheatingtemperatureisadjustedaccordingtoyour
requirements.ThetemperaturesensorS3isthemostimportant
sensor.ThedesiredtemperatureatS3issetintheECLComfort
controllerasthe'Desiredbalancetemperature' .
ThemotorizedcontrolvalveM1(controllingtheheatingsupply
temperature)isopenedgraduallywhentheS3temperatureis
lowerthanthedesiredS3temperatureandviceversa.
S4temperature:
IfthemeasuredS4temperaturedoesnotequalthedesiredS4
temperature,thedesiredtemperatureatS3canbeadjusted.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
heatingcircuitcanbein‘Comfortor‘Savingmode(twodifferent
temperaturevaluesfordesiredS4temperature).ThedesiredS4
temperaturedeterminesacorrectionofthedesiredtemperature
atS3.
Thefan(F1)isON/OFFcontrolledaccordingtothescheduleand
heatingdemand.Thedamper(P2)isON/OFFcontrolledaccording
toschedule.Thecirculationpump(X3)isON/OFFcontrolled
accordingtoheatingdemand.
Foradescriptionofalarms,compensationtemperature,return
temperaturelimitation(S5)andfrostprotection(S6andS7),please
readthesectionA214andA314ingeneral’ .
TypicalA214.2application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL210/310
ElectroniccontrollerECLComfort210or310
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor(not
illustrated)
S3
Flowtemperaturesensor
S4
Ducttemperaturesensor
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump(ON/OFF)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
A1
Alarm
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OperatingGuideECLComfort210/296/310,applicationA214/A314
TypicalA214.3application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL210/310
ElectroniccontrollerECLComfort210or310
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor(not
illustrated)
S3
Ducttemperaturesensor
S4Roomtemperaturesensor*
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump(ON/OFF)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
A1
Alarm
*Alternative:ECA30
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OperatingGuideECLComfort210/296/310,applicationA214/A314
TheapplicationA214.4isveryflexible.Thesearethebasic
principles:
Heating/coolingwithairducttemperaturecontrol
Typically,theheating/coolingtemperatureisadjustedaccording
toyourrequirements.
TheflowtemperaturesensorS3intheheatingcircuitisthemost
importantsensor.ThedesiredtemperatureatS3issetintheECL
Comfortcontrollerasthe'Desiredbalancetemperature' .
ThemotorizedcontrolvalveM1(controllingtheheating
temperature)isopenedgraduallywhentheflowtemperatureis
lowerthanthedesiredbalancetemperatureandviceversa.
Atcooling,themotorizedcontrolvalveM2controlsthecooling
temperatureatS4.
Airducttemperature:
AtoolowairducttemperatureS4willactivatetheheatingcircuit
M1,whereasatoohighairducttemperaturewillactivatethe
coolingcircuitM2.
Atheatingdemand,theairducttemperatureS4canadjustthe
desiredtemperatureatS3.Atcoolingdemand,theairduct
temperatureS4iscontrolledaccordingtothedesiredairduct
temperature.A"Deadzone"(=numberofdegrees)canbeset
inordertoavoidunstableshiftsbetweenheatingandcooling
operation.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
heating/coolingcircuitcanbeinComfortor‘Savingmode(two
differenttemperaturevaluesfordesiredairducttemperature).
In'Saving'modethedesiredairducttemperaturedeterminesa
correctionofthedesiredtemperatureatS3inheatingmode.In
coolingmodethecoolingisOFFduring'Saving'.
ThefanF1isON/OFFcontrolledaccordingtothescheduleand
heating/coolingdemand.ThedamperP2isON/OFFcontrolled
accordingtoschedule.ThecirculationpumpX3isON/OFF
controlledaccordingtoheatingdemand.
Foradescriptionofalarms,compensationtemperature,return
temperaturelimitation(S5)andfrostprotection(S6andS7),please
readthesectionA214andA314ingeneral’ .
TypicalA214.4application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL210/310
ElectroniccontrollerECLComfort210or310
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor(not
illustrated)
S3
Heatingtemperaturesensor
S4
Airducttemperaturesensor
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump,heating(ON/OFF)
M1
Motorizedcontrolvalve,heating(3-point
controlled)
M2
Motorizedcontrolvalve,cooling(3-pointcontrolled)
A1
Alarm
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VI.GU.A3.02
OperatingGuideECLComfort210/296/310,applicationA214/A314
TheapplicationA214.5isveryflexible.Thesearethebasic
principles:
Heating/coolingwithroomtemperaturecontrol
Typically,theheating/coolingtemperatureisadjustedaccording
toyourrequirements.
ThetemperaturesensorS3intheairductisthemostimportant
sensor.ThedesiredtemperatureatS3issetintheECLComfort
controllerasthe'Desiredbalancetemperature' .
ThemotorizedcontrolvalveM1(controllingtheheating
temperature)isopenedgraduallywhentheairducttemperatureis
lowerthanthedesiredbalancetemperatureandviceversa.
Atcooling,themotorizedcontrolvalveM2controlsthecooling
temperature.
Roomtemperature:
AtoolowroomtemperatureS4willactivatetheheatingcircuitM1,
whereasatoohighroomtemperaturewillactivatethecooling
circuitM2.A"Deadzone"(=numberofdegrees)canbesetinorder
toavoidunstableshiftsbetweenheatingandcoolingoperation.
Atheating/coolingdemand,theroomtemperatureS4canadjust
thedesiredtemperatureatS3.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
heating/coolingcircuitcanbeinComfortor‘Savingmode(two
differenttemperaturevaluesfordesiredroomtemperature).
In'Saving'modethedesiredroomtemperaturedeterminesa
correctionofthedesiredtemperatureatS3inheatingmode.In
coolingmodethecoolingisOFFduring'Saving'.
ThefanF1isON/OFFcontrolledaccordingtothescheduleand
heating/coolingdemand.ThedamperP2isON/OFFcontrolled
accordingtoschedule.ThecirculationpumpX3isON/OFF
controlledaccordingtoheatingdemand.
Foradescriptionofalarms,compensationtemperature,return
temperaturelimitation(S5)andfrostprotection(S6andS7),please
readthesectionA214andA314ingeneral’ .
TypicalA214.5application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL210/310
ElectroniccontrollerECLComfort210or310
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor(not
illustrated)
S3
Ducttemperaturesensor
S4Roomtemperaturesensor*
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump,heating(ON/OFF)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
M2
Motorizedcontrolvalve,cooling(3-pointcontrolled)
A1
Alarm
*Alternative:ECA30
VI.GU.A3.02
©Danfoss|2017.03|9
OperatingGuideECLComfort210/296/310,applicationA214/A314
TheapplicationA214.6isveryflexible.Thesearethebasic
principles:
Heatingwithroomtemperaturecontrol:
Typically,theflowtemperatureisadjustedaccordingtoyour
requirements.TheflowtemperaturesensorS3isthemost
importantsensor.ThedesiredtemperatureatS3issetintheECL
Comfortcontrollerasthe'Desiredbalancetemperature' .
ThemotorizedcontrolvalveM1isopenedgraduallywhenthe
flowtemperatureislowerthanthedesiredflowtemperatureand
viceversa.
Roomtemperature:
Ifthemeasuredroomtemperature(S4orECA30)doesnotequal
thedesiredroomtemperature,thedesiredtemperatureatS3can
beadjusted.
Bymeansofaweekschedule(upto3‘Comfort’periods/day),
theheatingcircuitcanbein‘Comfort’or‘Saving’mode(two
differenttemperaturevaluesfordesiredroomtemperature).The
desiredroomtemperaturedeterminesacorrectionofthedesired
temperatureatS3.
Thecirculationpump(F1)isON/OFFcontrolledaccordingtothe
Schedule1.Theaccessory(P2)isON/OFFcontrolledaccording
toSchedule1or2.
Foradescriptionofalarms,compensationtemperature,return
temperaturelimitation(S5),frostprotection(S6andS7)andfire
alarmpleasereadthesectionA214andA314ingeneral’ .
TypicalA214.6application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL210/310
ElectroniccontrollerECLComfort210or310
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor
S3
Flowtemperaturesensor
S4Roomtemperaturesensor*
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor(notillustrated)
S7
(Optional)Frostthermostat(notillustrated)
S8
(Optional)Firethermostat(notillustrated)
F1
Circulationpump(ON/OFF)
P2
Accessoryoutput(ON/OFF)
X3
Optionaloutput(ON/OFF)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
A1
Alarm
*Alternative:ECA30
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VI.GU.A3.02
OperatingGuideECLComfort210/296/310,applicationA214/A314
TheapplicationA314.1isveryflexible.Thesearethebasic
principles:
Heatingand(passive)coolingwithairducttemperature
control
Typically,theheating/coolingtemperatureisadjustedaccording
toyourrequirements.TheflowtemperaturesensorS3isthemost
importantsensor.ThedesiredtemperatureatS3issetintheECL
Comfortcontrollerasthe'Desiredbalancetemperature' .
ThemotorizedcontrolvalveM1(controllingtheheating
temperature)isopenedgraduallywhentheflowtemperatureis
lowerthanthedesiredtemperatureandviceversa.Atcooling,
themotorizeddamperM2controlsthecoolingtemperature.The
coolingsectioncanbepassive(re-circulation)oractive.
Airducttemperature:
AtoolowtemperatureatS4willactivatetheheatingcircuit(M1),
whereasatoohighducttemperaturewillactivatethecooling
circuit(M2).
Atheatingdemand,thetemperatureatS4canadjustthedesired
temperatureatS3.Atcoolingdemand,theS4temperatureis
controlledaccordingtothedesiredS4temperature.A"Deadzone"
(=numberofdegrees)canbesetinordertoavoidunstableshifts
betweenheatingandcoolingoperation.
M1is3-pointcontrolled,whereasM2is0-10Vcontrolled.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
heating/coolingcircuitcanbeinComfortor‘Savingmode(two
differenttemperaturevaluesfordesiredairducttemperature).
In'Saving'modethedesiredairducttemperaturedeterminesa
correctionofthedesiredtemperatureatS3inheatingmode.In
coolingmodethecoolingisOFFduring'Saving'.
ThefanF1isON/OFFcontrolledaccordingtothescheduleand
heating/coolingdemand.ThedamperP2isON/OFFcontrolled
accordingtoschedule.ThecirculationpumpX3isON/OFF
controlledaccordingtoheatingdemand.
Foradescriptionofalarms,compensationtemperature,return
temperaturelimitation(S5)andfrostprotection(S6andS7),please
readthesectionA214andA314ingeneral’ .
TypicalA314.1application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ElectroniccontrollerECLComfort310
ECA32
Built-inextensionmodule
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor
S3
Flowtemperaturesensor
S4
Ducttemperaturesensor
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump,heating(ON/OFF)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
M2
Motorizeddamper(0-10voltcontrolled)
A1
Alarm
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©Danfoss|2017.03|11
OperatingGuideECLComfort210/296/310,applicationA214/A314
TheapplicationA314.2isveryflexible.Thesearethebasic
principles:
Heatingand(passive)coolingwithroomtemperaturecontrol
Typically,theheating/coolingtemperatureisadjustedaccording
toyourrequirements.TheairducttemperaturesensorS3isthe
mostimportantsensor.ThedesiredtemperatureatS3issetinthe
ECLComfortcontrollerasthe'Desiredbalancetemperature' .
ThemotorizedcontrolvalveM1(controllingtheheating
temperature)isopenedgraduallywhentheairducttemperature
islowerthanthedesiredtemperatureandviceversa.Atcooling,
themotorizeddamperM2controlsthecoolingtemperature.The
coolingsectioncanbepassive(re-circulation)oractive.
Roomtemperature:
AtoolowtemperatureatS4willactivatetheheatingcircuit(M1),
whereasatoohighducttemperaturewillactivatethecooling
circuit(M2).A"Deadzone"(=numberofdegrees)canbeset
inordertoavoidunstableshiftsbetweenheatingandcooling
operation.
Atheating/coolingdemand,thetemperatureatS4canadjust
thedesiredtemperatureatS3.
M1is3-pointcontrolled,whereasM2is0-10Vcontrolled.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
heating/coolingcircuitcanbeinComfortor‘Savingmode(two
differenttemperaturevaluesfordesiredroomtemperature).
In'Saving'modethedesiredroomtemperaturedeterminesa
correctionofthedesiredtemperatureatS3inheatingmode.In
coolingmodethecoolingisOFFduring'Saving'.
ThefanF1isON/OFFcontrolledaccordingtothescheduleand
heating/coolingdemand.ThedamperP2isON/OFFcontrolled
accordingtoschedule.ThecirculationpumpX3isON/OFF
controlledaccordingtoheatingdemand.
Foradescriptionofalarms,compensationtemperature,return
temperaturelimitation(S5)andfrostprotection(S6andS7),please
readthesectionA214andA314ingeneral’ .
TypicalA314.2application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ElectroniccontrollerECLComfort310
ECA32
Built-inextensionmodule
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor
S3
Ducttemperaturesensor
S4Roomtemperaturesensor*
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump,heating(ON/OFF)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
M2
Motorizeddamper(0-10voltcontrolled)
A1
Alarm
*Alternative:ECA30
12|©Danfoss|2017.03
VI.GU.A3.02
OperatingGuideECLComfort210/296/310,applicationA214/A314
TheapplicationA314.3isveryflexible.Thesearethebasic
principles:
Heatingwithroomtemperaturecontrol
Typically,theairducttemperatureisadjustedaccordingtoyour
requirements.TheairducttemperaturesensorS3isthemost
importantsensor.ThedesiredtemperatureatS3issetintheECL
Comfortcontrollerasthe'Desiredbalancetemperature' .
ThemotorizedcontrolvalveM1(controllingtheheating
temperature)isopenedgraduallywhentheairductemperatureis
lowerthanthedesiredairducttemperatureandviceversa.
Roomtemperature:
Iftheroomtemperature(S4orECA30)doesnotequalthedesired
roomtemperature,thedesiredtemperatureatS3canbeadjusted.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
heatingcircuitcanbein‘Comfortor‘Savingmode(twodifferent
temperaturevaluesfordesiredroomtemperature).
In'Saving'modethedesiredroomtemperaturedeterminesa
correctionofthedesiredtemperatureatS3.
ThefanF1isON/OFFcontrolledaccordingtothescheduleand
heatingdemand.ThedamperP2isON/OFFcontrolledaccording
toschedule.ThecirculationpumpX3isON/OFFcontrolled
accordingtoheatingdemand.
Variablefanspeed(optional):
ThefanV1canbespeedcontrolledinrelationtothemeasured
windspeedS10.Thefanspeedcontrolsignalisa0–10voltsignal,
generatedbytheinternalinput/outputmoduleECA32.Amenu
intheECLComfort310containssettingsforrelationshipbetween
actualwindspeedanddesiredfanspeed.
Foradescriptionofalarms,compensationtemperature,return
temperaturelimitation(S5)andfrostprotection(S6andS7),please
readthesectionA214andA314ingeneral’ .
TypicalA314.3application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ElectroniccontrollerECLComfort310
ECA32
Built-inextensionmodule
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor
S3
Ducttemperaturesensor
S4Roomtemperaturesensor*
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
S10
Windspeedsignal(0-10volt)
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump,heating(ON/OFF)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
M2
Motorizeddamper(0-10voltcontrolled)
V1
Fanspeed(0-10voltcontrolled)
A1
Alarm
*Alternative:ECA30
VI.GU.A3.02
©Danfoss|2017.03|13
OperatingGuideECLComfort210/296/310,applicationA214/A314
TheadvancedheatingapplicationA314.4isveryflexible.These
arethebasicprinciples:
Heatingwithroomtemperatureandairpressurecontrol
Typically,theheatingtemperatureisadjustedaccordingtoyour
requirements.TheairducttemperaturesensorS3isthemost
importantsensor.ThedesiredtemperatureatS3issetintheECL
Comfortcontrollerasthe'Desiredinlettemperature'.
Therecoverycircuit,controlledbyM2,isconsideredasthemain
circuit,whereastheheatingcircuit,controlledbyM1,isthe
supplementarycircuit.
ThemotorizedcontrolvalveM1(controllingtheheating
temperature)isopenedgraduallywhentheS3temperatureis
lowerthanthedesiredS3temperatureandviceversa.
Roomtemperature:
Iftheroomtemperature(S4orECA30)doesnotequalthedesired
roomtemperature,thedesiredtemperatureatS3canbeadjusted.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
heatingcircuitcanbein‘Comfortor‘Savingmode(twodifferent
temperaturevaluesfordesiredinlettemperatureandtwodifferent
temperaturevaluesfordesiredroomtemperature).
ThefanF1isON/OFFcontrolledaccordingtotheschedule
andheatingdemand.AdamperP2canbeON/OFFcontrolled
accordingtoschedule.ThecirculationpumpX3isON/OFF
controlledaccordingtoheatingdemand.
Airpressurecontrol:
ThefansV2andV3arespeedcontrolledindividuallyinrelationto
desiredpressures(Pascal)atS11andS12.ThesignalsatS11and
S12aremeasuredas0-10voltandconvertedintoPascalintheECL
Comfort310.Furthermore,thespeedofthefanscanbeloweredat
loweroutdoortemperaturesinordertoreducecoldairinlet.
Heatrecovery:
Inordertoutilizeheatfromtheexitairduct,arotating
heat-exchanger,acrossheat-exchangerorafluidbatterycan
becontrolledbyM2.BasedontheoutdoortemperatureS1,the
entryducttemperatureS13andtheexitducttemperatureS14the
recoveryefficiency(in%)canbeindicated.
Nightcooling:
DuringSavingmodeapassivecooling(settingthefansON)canbe
arranged,mainlyunderthefollowingconditions:
roomtemperatureishigherthandesiredsavingroom
temperature
outdoortemperatureislowerthantheroomtemperature
TypicalA314.4application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ElectroniccontrollerECLComfort310
ECA32
Built-inextensionmodule
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor
S3
Ducttemperaturesensor
S4Roomtemperaturesensor*
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
S9
Fanmonitor
S10
Filtermonitor
S11
Inletpressuresensor
S12
Outletpressuresensor
S13
Entryducttemperaturesensor
S14
Exitducttemperaturesensor
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump,heating(ON/OFF)
X4
Schedule3
P7
Recoverycircuitpump,ON/OFF,(notillustrated)
P8
Nightdamper,ON/OFF,(notillustrated)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
M2
Rotatingheat-exchanger(0-10voltcontrolled)
V2
Fanspeed(0-10voltcontrolled)
V3
Fanspeed(0-10voltcontrolled)
A1
Alarm
*Alternative:ECA30
14|©Danfoss|2017.03
VI.GU.A3.02
OperatingGuideECLComfort210/296/310,applicationA214/A314
Heatingwithroomtemperatureandairpressurecontrol
(continued)
Ventilationduringsavingperiod:
Adesiredreducedpressurecanbeset.
Roomtemperaturesignalmustbepresent
ThenightdamperP8willopen
ThefanV2willoperateatreducedspeed
ThefanV3isOFF
P2isOFF
M2isOFF
Summercut-out:
Whenoutdoortemperatureexceedsaselectablevalue,theheating
systemclosestotally.
M1is3-pointcontrolled,whereasM2is0-10Vcontrolled.
Foradescriptionofalarms,compensationtemperature,return
temperaturelimitation(S5)andfrostprotection(S6andS7),please
readthesectionA214andA314ingeneral’ .
VI.GU.A3.02
©Danfoss|2017.03|15
OperatingGuideECLComfort210/296/310,applicationA214/A314
TheadvancedheatingapplicationA314.5isveryflexible.These
arethebasicprinciples:
Heatingwithroomtemperatureandairqualitycontrol
Typically,theheatingtemperatureisadjustedaccordingtoyour
requirements.TheairducttemperaturesensorS3isthemost
importantsensor.ThedesiredtemperatureatS3issetintheECL
Comfortcontrollerasthe'Desiredinlettemperature'.
Therecoverycircuit,controlledbyM2,isconsideredasthemain
circuit,whereastheheatingcircuit,controlledbyM1,isthe
supplementarycircuit.
ThemotorizedcontrolvalveM1(controllingtheheating
temperature)isopenedgraduallywhentheS3temperatureis
lowerthanthedesiredS3temperatureandviceversa.
Roomtemperature:
Iftheroomtemperature(S4orECA30)doesnotequalthedesired
roomtemperature,thedesiredtemperatureatS3canbeadjusted.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
heatingcircuitcanbein‘Comfortor‘Savingmode(twodifferent
temperaturevaluesfordesiredinlettemperatureandtwodifferent
temperaturevaluesfordesiredroomtemperature).
ThefanF1isON/OFFcontrolledaccordingtotheschedule
andheatingdemand.AdamperP2canbeON/OFFcontrolled
accordingtoschedule.ThecirculationpumpX3isON/OFF
controlledaccordingtoheatingdemand.
Airqualitycontrol(CO
2
measuredin"ppm"):
ThefansV2andV3areincreasedinspeedwhentheppmvalue(0-
10voltsignalmeasuredbyS11)exceedsaselectablelimit.Speed
relationbetweenV2andV3canbeset.Asanalternative,theS11
signalcanexpressanRHsignal(RelativeHumidity).
Heatrecovery:
Inordertoutilizeheatfromtheexitairduct,arotating
heat-exchanger,acrossheat-exchangerorafluidbatterycan
becontrolledbyM2.BasedontheoutdoortemperatureS1,the
entryducttemperatureS13andtheexitducttemperatureS14the
recoveryefficiency(in%)canbeindicated.
Nightcooling:
DuringSavingmodeapassivecoolingcanbearranged,mainly
underthefollowingconditions:
roomtemperatureishigherthandesiredsavingroom
temperature
outdoortemperatureislowerthantheroomtemperature
TypicalA314.5application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ElectroniccontrollerECLComfort310
ECA32
Built-inextensionmodule
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor
S3
Ducttemperaturesensor
S4Roomtemperaturesensor*
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
S9
Fanmonitor
S10
Filtermonitor
S11
Airquality(CO
2
)signal(ppm).Alternative:Relative
Humiditysignal.
S13
Entryducttemperaturesensor
S14
Exitducttemperaturesensor
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump,heating(ON/OFF)
X4
Schedule3
P7
Recoverycircuitpump,ON/OFF,(notillustrated)
P8
Nightdamper,ON/OFF,(notillustrated)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
M2
Rotatingheat-exchanger(0-10voltcontrolled)
V2
Fanspeed(0-10voltcontrolled)
V3
Fanspeed(0-10voltcontrolled)
A1
Alarm
*Alternative:ECA30
16|©Danfoss|2017.03
VI.GU.A3.02
OperatingGuideECLComfort210/296/310,applicationA214/A314
Heatingwithroomtemperatureandairqualitycontrol
(continued)
Ventilationduringsavingperiod:
Adesiredfanspeedcanbeset.
Roomtemperaturesignalmustbepresent
ThenightdamperP8willopen
ThefanV2willoperateatreducedspeed
ThefanV3isOFF
P2isOFF
M2isOFF
Summercut-out:
Whenoutdoortemperatureexceedsaselectablevalue,theheating
systemclosestotally.
M1is3-pointcontrolled,whereasM2is0-10Vcontrolled.
Foradescriptionofalarms,compensationtemperature,return
temperaturelimitation(S5)andfrostprotection(S6andS7),please
readthesectionA214andA314ingeneral’ .
VI.GU.A3.02
©Danfoss|2017.03|17
OperatingGuideECLComfort210/296/310,applicationA214/A314
TheadvancedheatingapplicationA314.6isveryflexible.These
arethebasicprinciples:
Heating/coolingwithroomtemperatureandairpressure
control
Typically,theheatingtemperatureisadjustedaccordingtoyour
requirements.TheairducttemperaturesensorS3isthemost
importantsensor.ThedesiredtemperatureatS3issetintheECL
Comfortcontrollerasthe'Desiredinlettemperature'.
Therecoverycircuit,controlledbyM2,isconsideredasthemain
circuit,whereastheheatingcircuit(controlledbyM1)andthe
coolingcircuit(controlledbyM3)arethesupplementarycircuits.
ThemotorizedcontrolvalveM1(controllingtheheating
temperature)isopenedgraduallywhentheairducttemperatureis
lowerthanthedesiredinlettemperatureandviceversa.
Atcooling,themotorizedcontrolvalveM3controlsthecooling
temperature.
Roomtemperature:
Iftheroomtemperature(S4orECA30)doesnotequalthedesired
roomtemperature,thedesiredtemperatureatS3canbeadjusted.
AtoolowtemperatureatS4willactivatetheheatingcircuit(M1),
whereasatoohighairducttemperaturewillactivatethecooling
circuit(M3).A"Deadzone"(=numberofdegrees)canbeset
inordertoavoidunstableshiftsbetweenheatingandcooling
operation.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
heating/coolingcircuitcanbeinComfortor‘Savingmode(two
differenttemperaturevaluesfordesiredinlettemperatureandtwo
differenttemperaturevaluesfordesiredroomtemperature).
ThefanF1isON/OFFcontrolledaccordingtotheschedule
andheatingdemand.AdamperP2canbeON/OFFcontrolled
accordingtoschedule.ThecirculationpumpX3isON/OFF
controlledaccordingtoheatingdemand.
Airpressurecontrol:
ThefansV2andV3arespeedcontrolledindividuallyinrelationto
desiredpressures(Pascal)atS11andS12.ThesignalsatS11and
S12aremeasuredas0-10voltandconvertedintoPascalinthe
ECLComfort310.
Heatrecovery:
Inordertoutilizeheatfromtheexitairduct,arotating
heat-exchanger,acrossheat-exchangerorafluidbatterycan
becontrolledbyM2.BasedontheoutdoortemperatureS1,the
entryducttemperatureS13andtheexitducttemperatureS14the
recoveryefficiency(in%)canbeindicated.
Nightcooling:
DuringSavingmodeapassivecoolingcanbearranged,mainly
underthefollowingconditions:
roomtemperatureishigherthandesiredsavingroom
temperature
outdoortemperatureislowerthantheroomtemperature
schedule3isinComfortmode
TypicalA314.6application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ElectroniccontrollerECLComfort310
ECA32
Built-inextensionmodule
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor
S3
Ducttemperaturesensor
S4Roomtemperaturesensor*
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
S9
Fanmonitor
S10
Filtermonitor
S11
Inletpressuresensor
S12
Outletpressuresensor
S13
Entryducttemperaturesensor
S14
Exitducttemperaturesensor
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump,heating(ON/OFF)
X4
Schedule3
X5
Circulationpump,cooling(ON/OFF)
P7
Recoverycircuitpump,ON/OFF,(notillustrated)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
M2
Rotatingheat-exchanger(0-10voltcontrolled)
M3
Motorizedcontrolvalve,cooling(3-pointcontrolled)
V2
Fanspeed(0-10voltcontrolled)
V3
Fanspeed(0-10voltcontrolled)
A1
Alarm
*Alternative:ECA30
18|©Danfoss|2017.03
VI.GU.A3.02
OperatingGuideECLComfort210/296/310,applicationA214/A314
Heating/coolingwithroomtemperatureandairpressure
control(continued)
M1andM3are3-pointcontrolled,whereasM2is0-10Vcontrolled.
Foradescriptionofalarms,compensationtemperature,return
temperaturelimitation(S5)andfrostprotection(S6andS7),please
readthesectionA214andA314ingeneral’ .
VI.GU.A3.02
©Danfoss|2017.03|19
OperatingGuideECLComfort210/296/310,applicationA214/A314
TheadvancedheatingapplicationA314.7isveryflexible.These
arethebasicprinciples:
Heating/coolingwithroomtemperatureandairquality
control
Typically,theheatingtemperatureisadjustedaccordingtoyour
requirements.TheairducttemperaturesensorS3isthemost
importantsensor.ThedesiredtemperatureatS3issetintheECL
Comfortcontrollerasthe'Desiredinlettemperature'.
Therecoverycircuit,controlledbyM2,isconsideredasthemain
circuit,whereastheheatingcircuit(controlledbyM1)andthe
coolingcircuit(controlledbyM3)arethesupplementarycircuits.
ThemotorizedcontrolvalveM1(controllingtheheating
temperature)isopenedgraduallywhentheS3temperatureis
lowerthanthedesiredS3temperatureandviceversa.
Atcooling,themotorizedcontrolvalveM3controlsthecooling
temperature.
Roomtemperature:
Iftheroomtemperature(S4orECA30)doesnotequalthedesired
roomtemperature,thedesiredtemperatureatS3canbeadjusted.
AtoolowtemperatureatS4willactivatetheheatingcircuit(M1),
whereasatoohighairducttemperaturewillactivatethecooling
circuit(M3).A"Deadzone"(=numberofdegrees)canbeset
inordertoavoidunstableshiftsbetweenheatingandcooling
operation.
Bymeansofaweekschedule(upto3Comfortperiods/day),the
heatingcircuitcanbein‘Comfortor‘Savingmode(twodifferent
temperaturevaluesfordesiredinlettemperatureandtwodifferent
temperaturevaluesfordesiredroomtemperature).
ThefanF1isON/OFFcontrolledaccordingtotheschedule
andheatingdemand.AdamperP2canbeON/OFFcontrolled
accordingtoschedule.ThecirculationpumpX3isON/OFF
controlledaccordingtoheatingdemand.
Airqualitycontrol(CO
2
measuredin"ppm"):
ThefansV2andV3areincreasedinspeedwhentheppmvalue(0-
10voltsignalmeasuredbyS11)exceedsaselectablelimit.Speed
relationbetweenV2andV3canbeset.Asanalternative,theS11
signalcanexpressanRHsignal(RelativeHumidity).
Heatrecovery:
Inordertoutilizeheatfromtheexitairduct,arotating
heat-exchanger,acrossheat-exchangerorafluidbatterycan
becontrolledbyM2.BasedontheoutdoortemperatureS1,the
entryducttemperatureS13andtheexitducttemperatureS14the
recoveryefficiency(in%)canbeindicated.
Nightcooling:
DuringSavingmodeapassivecoolingcanbearranged,mainly
underthefollowingconditions:
roomtemperatureishigherthandesiredsavingroom
temperature
outdoortemperatureislowerthantheroomtemperature
schedule3isinComfortmode
TypicalA314.7application:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ElectroniccontrollerECLComfort310
ECA32
Built-inextensionmodule
S1
Outdoortemperaturesensor
S2
(Optional)Compensationtemperaturesensor
S3
Ducttemperaturesensor
S4Roomtemperaturesensor*
S5
(Optional)Returntemperaturesensor
S6
(Optional)Frosttemperaturesensor
S7
(Optional)Frostthermostat
S8
(Optional)Firethermostat
S9
Fanmonitor
S10
Filtermonitor
S11
Airquality(CO
2
)signal(ppm).Alternative:Relative
Humiditysignal
S13
Entryducttemperaturesensor
S14
Exitducttemperaturesensor
F1
Fan(ON/OFF)
P2
Damper(ON/OFF)
X3
Circulationpump,heating(ON/OFF)
X4
Schedule3
X5
Circulationpump,cooling(ON/OFF)
P7
RecoverycircuitpumpON/OFF,(notillustrated)
M1
Motorizedcontrolvalve,heating(3-pointcontrolled)
M2
Rotatingheat-exchanger(0-10voltcontrolled)
M3
Motorizedcontrolvalve,cooling(3-pointcontrolled)
V2
Fanspeed(0-10voltcontrolled)
V3
Fanspeed(0-10voltcontrolled)
A1
Alarm
*Alternative:ECA30
20|©Danfoss|2017.03
VI.GU.A3.02
OperatingGuideECLComfort210/296/310,applicationA214/A314
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Danfoss ECL Comfort 210/310, A214/A314 Operating instructions

Category
Thermostats
Type
Operating instructions

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