Danfoss P318 Operating guide

OperatingGuide
ECLComfort310,applicationP318

1.0TableofContents

1.0TableofContents...............................................1
1.1Importantsafetyandproductinformation.....................2
2.0Installation........................................................6
2.1Beforeyoustart.....................................................6
2.2Identifyingthesystemtype......................................29
2.4Placingthetemperaturesensors................................34
2.5Electricalconnections.............................................36
2.6InsertingtheECLApplicationKey..............................44
2.7Checklist............................................................50
2.8Navigation,ECLApplicationKeyA318.........................51
3.0Dailyuse.........................................................67
3.1Howtonavigate...................................................67
3.2Understandingthecontrollerdisplay..........................68
3.3Ageneraloverview:Whatdothesymbolsmean?...........69
3.4Monitoringtemperaturesandsystem
components........................................................70
3.5Influenceoverview................................................71
3.6Manualcontrol.....................................................72
3.7Schedule............................................................73
7.0Commoncontrollersettings............................114
7.1Introductionto‘Commoncontrollersettings’..............114
7.2Time&Date.......................................................115
7.3Inputoverview...................................................116
7.4Log.................................................................117
7.5Outputoverride..................................................118
7.6Keyfunctions.....................................................119
7.7System.............................................................121
8.0Miscellaneous................................................128
8.1ECA30/31setupprocedures.................................128
8.2Overridefunction................................................136
8.3Severalcontrollersinthesamesystem......................139
8.4Frequentlyaskedquestions....................................142
8.5Definitions........................................................144
8.6Type(ID6001),overview.......................................148
8.7Automatic/manualupdateoffirmware.....................149
8.8ParameterIDoverview..........................................150
4.0Settingsoverview............................................74
5.0Settings...........................................................76
5.1IntroductiontoSettings..........................................76
5.2Tanktemperature..................................................77
5.3X3control...........................................................81
5.4Flowtemperature..................................................82
5.6Controlparameters................................................88
5.8Application.........................................................99
5.9Anti-bacteria......................................................101
6.0Event.............................................................103
6.1IntroductiontoEvent...........................................103
6.2ChargeT...........................................................104
6.3DHWflowT.......................................................106
6.4Tanktemperature................................................108
6.5SupplyT...........................................................110
6.6Anti-bacteria......................................................111
6.7Tsensordefect...................................................112
6.8Eventoverview...................................................113
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OperatingGuideECLComfort310,applicationP318

1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation
ThisOperatingGuideisassociatedwiththeECLApplicationKey P318(codeno.087H3835).
TheECLApplicationKeyP318forDomesticHotWater(DHW) temperaturecontrolcontains4subtypes:
P318.1,bufferbasedtemperaturecontrol
P318.2,bufferandmixingbasedtemperaturecontrol
P318.10,advancedtemperaturecontrol
P318.11,temperaturecontrolledflowsystemwithlayercontrol andbuffercharging
SeetheInstallationGuideforapplicationdiagramsandelectrical connections. Theapplicationdiagramsshowmandatorytemperaturesensors withanunderscore;exampleS3.
ThedescribedfunctionsarerealizedinECLComfort310whichalso allowsM-bus,ModbusandEthernet(Internet)communication. TheApplicationKeyP318complieswithECLComfort310 controllersasoffirmwareversion1.11.Thefirmware(controller software)isvisibleatstart-upofthecontrollerandin'Common controllersettings'in'System'.
UptotwoRemoteControlUnits,ECA30orECA31,canbe connected.
TheapplicationP318workswithadditionalInternalI/Omodules:
TheextensionmoduleECA32gives0-10Voltsignalforspeed controlofcontrolpump,chargingpumpandcirculationpump.
TheextensionmoduleECA35gives0-10Voltsignalforspeed controlofcontrolpump,chargingpumpandcirculationpump. ECA35canalsogivePWM*signalforspeedcontrolofthe abovelistedpumptypes.
Apumpcanalsobeconsideredasacirculator.
TheECLComfort310workswitheitheroneECA32oroneECA
35.TheInternalI/Omoduleinquestionisplacedinthebasepart
oftheECLComfort310.
*PWM=PulseWidthModulation
TogetherwiththeECLComfort310theadditionalInternalI/O modulescanalsobeusedforextradatacommunicationtoSCADA:
Temperature,Pt1000(default)
0-10voltsignals
Digitalinput
Theset-upofinputtypecanbedonebymeansoftheDanfoss Software"ECLTool". Navigation:Danfoss.com>Products&Solutions>Products> DistrictHeatingandCooling>Documentation>Tools&Software >ECLTool. TheURLis:https://www.danfoss.com/en/service-and-
support/downloads
ECLComfort310isavailableas:
ECLComfort310,230volta.c.(codeno.087H3040)
ECLComfort310B,230volta.c.(codeno.087H3050)
ECLComfort310,24volta.c.(codeno.087H3044)
TheB-typehasnodisplayanddial.
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OperatingGuideECLComfort310,applicationP318
TheB-typeisoperatedbymeansoftheremotecontrolunit ECA30/31:
ECA30(codeno.087H3200)
ECA31(codeno.087H3201)
InternalI/Omodules:
ECA32(codeno.087H3202)
ECA35(codeno.087H3205)
BasepartforECLComfort310,230voltand24volt:Codeno. 087H3230.
AdditionaldocumentationforECLComfort210and310,modules andaccessoriesisavailableonhttp://heating.danfoss.com/.
Applicationkeysmightbereleasedbeforealldisplaytextsare translated.InthiscasethetextisinEnglish.
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.
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OperatingGuideECLComfort310,applicationP318
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"
AsthisOperatingGuidecoversseveralsystemtypes,specialsystem settingswillbemarkedwithasystemtype.Allsystemtypesareshown inthechapter:'Identifyingyoursystemtype'.
°C(degreesCelsius)isameasuredtemperaturevaluewhereasK (Kelvin)oftenisusedfortemperaturedifferences.
TheIDno.isuniquefortheselectedparameter.
ExampleFirstdigitSeconddigitLastthreedigits
1117411174
-
12174
IfanIDdescriptionismentionedmorethanonce,itmeansthatthere arespecialsettingsforoneormoresystemtypes.Itwillbemarked withthesystemtypeinquestion(e.g.12174-A266.9).
1
-
Circuit1Parameterno.
2
Circuit2Parameterno.
174
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OperatingGuideECLComfort310,applicationP318
ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.
xstandsforcircuit/parametergroup.
DisposalNote
Thisproductshouldbedismantledanditscomponents sorted,ifpossible,invariousgroupsbeforerecycling ordisposal.
Alwaysfollowthelocaldisposalregulations.
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OperatingGuideECLComfort310,applicationP318

2.0Installation

2.1Beforeyoustart

TheECLapplicationkeyP318contains4subtypes,P318.1,P318.2, P318.10andP318.11.
ThebasicprinciplesforapplicationP318.1:
TemperaturecontrolofDHWbuffer
ThedesiredDHWtemperatureatS6(setincircuit1,favorite display1)determinesthebufferchargingprocedure.Thebuffer temperaturesensorsS6andS8,thesupplytemperaturesensorS2 andthechargingtemperaturesensorS3arethemostimportant sensorsandmustbeconnected.Ifoneofthementioned temperaturesensorsisnotconnected,thecontrolvalveM1will close;alternatively,thecontrolpumpP1/V1willstop. ThechargingtemperatureatS3isbasedonthedesiredDHW temperatureatS6andasetchargingdifference. TheapplicationallowsinternalorexternalDHWcirculation.When connectedforexternalcirculation,thedesiredS3temperatureis thesameasthedesiredDHWtemperature,whenchargingisnot inprogress. Optional:TemperaturecontrolofthecirculationpipeatS9ensures thedesiredtemperaturebymeansofON/OFFcontrolofpump P3orspeedcontrolofpumpV3.Duringthechargingprocessthe circulationpumpcanbeswitchedOFForrunataminimumspeed.
Startbufferchargingprocess:
1.BuffertemperatureS6temperaturegetslowerthan('Desired DHWtemperature'+'Startdifference').
Anexample:60°C+(-5)=55°C
2.X1isswitchedON
3.M1openseitherfullyortoapresetposition(alternatively,P1/ V1isswitchedON/presetspeed)inordertoincreasethesupply temperatureS2.Returntemperaturelimitationisrespected.
4.P2/V2isswitchedONwhensupplytemperatureS2getshigher than('DesiredDHWtemperature'+'Pumpstartdiff.').
Anexample:60°C+3K=63°C
V2startswithminimumspeed,forexample20%.
5.M1(orP1/V1)controlsthechargingtemperatureatS3.
6.V2increasesthespeedaslongasthechargingtemperatureS3 ishigherthan(desiredchargingtemperature-2K).
Stopbufferchargingprocess:
1.BuffertemperatureS6temperaturegetshigherthan(2K+ 'DesiredDHWtemperature'+'Startdifference)
AND
LowerbuffertemperatureS8getshigherthan('DesiredDHW temperature'+'Stopdifference).
Anexample:S6temperaturehigherthan(2+60°C+(-5)=
57°C)AND(60°C+(-8)=52°C)
2.P2isswitchedOFF ,respecting'Char.Ppost-run'.V2changes to0%.
NOTE:Post-runisnotrespectedifchargingtemperatureS3islower thandesiredchargingtemperature.
3.X1isswitchedOFF.
4.M1closes(alternatively,P1/V1stops)ormaintainsthedesired temperatureatS3.
P318.1,ex.a,applicationwithcontrolvalveandinternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
S2
S3
S5Returntemperaturesensor
S6
S8
S9
S12
P2
V2
P3
V3
M1
X1
X2
A1
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
(mandatory)Supplytemperaturesensor
(mandatory)Chargingtemperaturesensor
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS6
Chargingpump(ON-OFFcontrolled)
Speedcontrolofchargingpump(0-10VorPWM)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
Motorizedcontrolvalve(3-pointcontrolled)
Heatdemandsignal
Anti-bacteriafunctionisactive
Alarm
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OperatingGuideECLComfort310,applicationP318
Bymeansofaweekschedule,theDHWcirculationcanbeON/ OFFcontrolled. ThemotorizedcontrolvalveM1isopenedgraduallywhen thechargingtemperatureislowerthanthedesiredcharging temperatureandviceversa. Alternatively,thecontrolpumpP1/V1isincreasedinspeedwhen thechargingtemperatureislowerthanthedesiredcharging temperatureandviceversa.
ThereturntemperatureS5canbelimited,forexamplenottobe toohigh.Ifso,thedesiredchargingtemperatureatS3canbe adjusted(typicallytoalowervalue);thisresultsinagradualclosing ofthemotorizedcontrolvalveor,alternatively,alowerspeedof thecontrolpump.
DHWcirculationtemperaturecontrol: IfDHWcirculationreturntemperaturesensorS9isnotconnected, theON-OFFcontrolledpumpwillbeON.Aspeedcontrolledpump canbelimitedtoadesiredspeedbymeansofV.outmax.and V.outminsettings.
TheON-OFFoutputX1isONatDHWheatingdemand.
Asanoption,thedesiredDHWtemperatureatS6canbeset externally.Avoltagesignal(1-10Volt)canbeappliedtoinputS12 (ECA32/35).Thescaleforvoltageversustemperaturecanbeset.
Ananti-bacteriafunctionfortheDHWbufferisavailablefor activationonselecteddaysoftheweek. Theanti-bacteriafunctioncanbesettoincludetheDHW circulation.
TheON-OFFoutputX2isONatactiveanti-bacteriafunction.
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OperatingGuideECLComfort310,applicationP318
P318.1,ex.b,applicationwithcontrolvalveandexternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
(mandatory)Supplytemperaturesensor
(mandatory)Chargingtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
P2
V2
P3
V3
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS6
Chargingpump(ON-OFFcontrolled)
Speedcontrolofchargingpump(0-10VorPWM)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
M1
X1
X2
A1
Motorizedcontrolvalve(3-pointcontrolled)
Heatdemandsignal
Anti-bacteriafunctionisactive
Alarm
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OperatingGuideECLComfort310,applicationP318
P318.1,ex.c,applicationwithcontrolpumpandinternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
(mandatory)Supplytemperaturesensor
(mandatory)Chargingtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
P1
V1
P2
V2
P3
V3
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS6
Controlpump(ON-OFFcontrolled)
Speedcontrolofcontrolpump(0–10VorPWM)
Chargingpump(ON-OFFcontrolled)
Speedcontrolofchargingpump(0-10VorPWM)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
X1
X2
A1
Heatdemandsignal
Anti-bacteriafunctionisactive
Alarm
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OperatingGuideECLComfort310,applicationP318
P318.1,ex.d,applicationwithcontrolpumpandexternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
(mandatory)Supplytemperaturesensor
(mandatory)Chargingtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
P1
V1
P2
V2
P3
V3
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS6
Controlpump(ON-OFFcontrolled)
Speedcontrolofcontrolpump(0–10VorPWM)
Chargingpump(ON-OFFcontrolled)
Speedcontrolofchargingpump(0-10VorPWM)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
X1
X2
A1
Heatdemandsignal
Anti-bacteriafunctionisactive
Alarm
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OperatingGuideECLComfort310,applicationP318
P318.1,ex.e:Primarysideisacombinationofa3-portcontrolvalveanda controlpump.InternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
(mandatory)Supplytemperaturesensor
(mandatory)Chargingtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
M1
P1
V1
P2
V2
P3
V3
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS6
Motorized3-portcontrolvalve(3-pointcontrolled)
Controlpump(ON-OFFcontrolled)
Speedcontrolofcontrolpump(0–10VorPWM)
Chargingpump(ON-OFFcontrolled)
Speedcontrolofchargingpump(0-10VorPWM)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
X1
X2
A1
Heatdemandsignal
Anti-bacteriafunctionisactive
Alarm
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OperatingGuideECLComfort310,applicationP318
P318.1,ex.f:Primarysideisacombinationofa3-portcontrolvalveanda controlpump.ExternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
(mandatory)Supplytemperaturesensor
(mandatory)Chargingtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
M1
P1
V1
P2
V2
P3
V3
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS6
Motorized3-portcontrolvalve(3-pointcontrolled)
Controlpump(ON-OFFcontrolled)
Speedcontrolofcontrolpump(0–10VorPWM)
Chargingpump(ON-OFFcontrolled)
Speedcontrolofchargingpump(0-10VorPWM)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
X1
X2
A1
Heatdemandsignal
Anti-bacteriafunctionisactive
Alarm
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OperatingGuideECLComfort310,applicationP318
Recommendations/consideringsettings:
Int./Ext.DHWcirc. "Cont.Tcontrol"(11054)*
P318.1,ex.a
P318.1,ex.b
P318.1,ex.c
P318.1,ex.d
P318.1,ex.e
P318.1,ex.f
*)
Circuit1>MENU>Settings>Application>
**)
Circuit1>MENU>Settings>Controlparameters1>
***)
Circuit1>MENU>Settings>Controlparameters1>
OFF
ON
OFF
ON
OFF
ON
Speed,P1/V1 "Voutmax. "/"Voutmin. " (11165/11167)**
Max./min.tosamevalue "Adapttime"(11065)*:OFF
Max./min.tosamevalue "Adapttime"(11065)*:OFF
Actuatorrunningtime "Mrun"(11186)***
X
X
X
X
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OperatingGuideECLComfort310,applicationP318
ThebasicprinciplesforapplicationP318.2:
DHWtemperatureandbuffercontrol
IfthemeasuredDHWtemperatureS4islowerthanthedesired DHWtemperature(setincircuit1,favoritedisplay1),themotorized controlvalveM2opensgraduallyformorewaterfromthebuffer tank. Coldtapwateris,viatheheat-exchanger,usedtocontroltheDHW temperatureS4ifthetemperaturegetshigherandwillgradually closethecontrolvalveM2.
TheDHWtemperaturesensorS4,thechargingtemperaturesensor S3,thesupplytemperaturesensorS2andthebuffertemperature sensorsS6andS8arethemostimportantsensorsandmustbe connected.Ifoneofthementionedtemperaturesensorsisnot connected,thecontrolvalveM1willclose;alternatively,thecontrol pumpP1/V1willstop.
ThebufferchargingtemperatureatS3isbasedonthesetdesired buffertemperatureatS6(setincircuit2,favoritedisplay1).
Optional:TemperaturecontrolofthecirculationpipeatS9ensures thedesiredtemperaturebymeansofON/OFFcontrolofpump P3orspeedcontrolofpumpV3.
Startbufferchargingprocess:
1.BuffertemperatureS6temperaturegetslowerthan('Desired chargingtemperature'+'Startdifference').
Anexample:70°C+(-5)=65°C
2.X1isswitchedON
3.M1opens(alternatively,P1/V1isswitchedON/presetspeed) inordertoincreasethesupplytemperature
S2.Returntemperaturelimitationisrespected.
4.P2/V2isswitchedONwhensupplytemperatureS2getshigher than('Desiredchargingtemperature'+'Pumpstartdiff. ').
Anexample:70°C+3K=73°C
V2startswithminimumspeed,forexample20%.
5.M1(orP1/V1)controlsthechargingtemperatureatS3.
6.V2increasesthespeedaslongasthechargingtemperatureS3 ishigherthan(desiredchargingtemperature-2K).
Stopbufferchargingprocess:
1.BuffertemperatureS6temperaturegetshigherthan(2K+ 'Desiredchargingtemperature'+'Startdifference)
AND
LowerbuffertemperatureS8getshigherthan('DesiredDHW temperature'+'Stopdifference).
Anexample:S6temperaturehigherthan(2+70°C+(-5)= 67°C)
ANDS8temperaturehigherthan(70°C+(-8)=62°C).
2.P2isswitchedOFF ,respecting'DHWPpost-run' .V2changes to0%.
NOTE:Post-runisnotrespectedifchargingtemperatureS3islower thandesiredchargingtemperature.
3.X1isswitchedOFF.
4.M1closes(alternatively,P1/V1stops).
P318.2,ex.a,applicationwithcontrolvalveforbuffertemperaturecontrol:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
S4
(mandatory)Supplytemperaturesensor
(mandatory)Chargingtemperaturesensor
(mandatory)DHWtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
P2
V2
P3
V3
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS6
Chargingpump(ON-OFFcontrolled)
Speedcontrolofchargingpump(0-10VorPWM)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
M1
M2
X1
X2
A1
Motorizedcontrolvalve(3-pointcontrolled)
Motorizedcontrolvalve(3-pointcontrolled)
Bufferheatingdemandsignal
Anti-bacteriafunctionisactive
Alarm
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OperatingGuideECLComfort310,applicationP318
Bymeansofaweekschedule,theDHWcirculationcanbeON/ OFFcontrolled.
ThemotorizedcontrolvalveM1isopenedgraduallywhen thechargingtemperatureislowerthanthedesiredcharging temperatureandviceversa. Alternatively,thecontrolpumpP1/V1isincreasedinspeedwhen thechargingtemperatureislowerthanthedesiredcharging temperatureandviceversa. ThereturntemperatureS5canbelimited,forexamplenottobe toohigh.Ifso,thedesiredchargingtemperatureatS3canbe adjusted(typicallytoalowervalue);thisresultsinagradualclosing ofthemotorizedcontrolvalveor,alternatively,alowerspeedof thecontrolpump.
Asanoption,thedesiredbuffertemperatureatS6canbeset externally.Avoltagesignal(1-10Volt)canbeappliedtoinputS12 (ECA32/35).Thescaleforvoltageversustemperaturecanbeset.
TheON-OFFoutputX1isONatbufferheatingdemand.
Ananti-bacteriafunctionfortheDHWbufferisavailablefor activationonselecteddaysoftheweek.
Theanti-bacteriafunctioncanbesettoincludetheDHW circulation. TheON-OFFoutputX2isONwhenanti-bacteriafunctionisactive.
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OperatingGuideECLComfort310,applicationP318
P318.2,ex.b,applicationwithcontrolpumpforbuffertemperaturecontrol:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
S4
(mandatory)Supplytemperaturesensor
(mandatory)Chargingtemperaturesensor
(mandatory)DHWtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
P2
V2
P3
V3
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS6
Chargingpump(ON-OFFcontrolled)
Speedcontrolofchargingpump(0-10VorPWM)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
P1
V1
M2
X1
X2
A1
Controlpump(ON-OFFcontrolled)
Speedcontrolofcontrolpump(0–10VorPWM)
Motorizedcontrolvalve(3-pointcontrolled)
Bufferheatingdemandsignal
Anti-bacteriafunctionisactive
Alarm
16|©Danfoss|2018.09
VI.JM.Q5.02
OperatingGuideECLComfort310,applicationP318
P318.2,ex.c,applicationwithacombinationofa3-portcontrolvalveand acontrolpumpforbuffertemperaturecontrol:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
S4
(mandatory)Supplytemperaturesensor
(mandatory)Chargingtemperaturesensor
(mandatory)DHWtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
P2
V2
P3
V3
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS6
Chargingpump(ON-OFFcontrolled)
Speedcontrolofchargingpump(0-10VorPWM)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
M1
P1
V1
M2
X1
X2
A1
Motorizedcontrolvalve(3-pointcontrolled)
Controlpump(ON-OFFcontrolled)
Speedcontrolofcontrolpump(0–10VorPWM)
Motorizedcontrolvalve(3-pointcontrolled)
Bufferheatingdemandsignal
Anti-bacteriafunctionisactive
Alarm
VI.JM.Q5.02
©Danfoss|2018.09|17
OperatingGuideECLComfort310,applicationP318
Recommendations/consideringsettings:
Speed,P1/V1 "Voutmax. "/"Voutmin. " (11165/11167)*
P318.2,ex.a
P318.2,ex.b
P318.2,ex.c
*)
Circuit2>MENU>Settings>Controlparameters1>
**)
Circuit1>MENU>Settings>Controlparameters2>
***)
Circuit2>MENU>Settings>Controlparameters1>
Max./min.tosamevalue
"Adapttime"(11065)*:OFF
Actuatorrunningtime M2"Mrun" (14186)**
Actuatorrunningtime M1"Mrun" (11186)***
XX
X
XX
18|©Danfoss|2018.09
VI.JM.Q5.02
OperatingGuideECLComfort310,applicationP318
ThebasicprinciplesforapplicationP318.10:
TemperaturecontrolofDHW
ThedesiredDHWtemperatureatS3(setincircuit1,favoritedisplay
1)determinesthetemperaturecontrol. TheDHWflowtemperaturesensorS3isthemostimportantsensor andmustbeconnected.IfS3isnotconnected,thecontrolvalve M1willclose;alternatively,thecontrolpumpP1/V1willstop.
TemperaturecontroloftheDHWcirculationpipeatS9ensuresthe desiredtemperaturebymeansofspeedcontrolofpumpP3/V3.
AweekscheduleforswitchingtheDHWcirculationpumpONand OFFcanbeset. IfDHWcirculationreturntemperaturesensorS9isnotconnected, theON-OFFcontrolledpumpwillbeONregardlesstheschedule status. Aspeed-controlledpumpcanbelimitedtoadesiredspeedby meansofV.outmax.andV.outminsettings.
ThemotorizedcontrolvalveM1isopenedgraduallywhenthe DHWflowtemperatureislowerthanthedesiredDHWtemperature andviceversa. Alternatively,thecontrolpumpP1/V1isincreasedinspeedwhen theDHWflowtemperatureislowerthanthedesiredDHWflow temperatureandviceversa.
ThereturntemperatureS5canbelimited,forexamplenottobe toohigh.Ifso,thedesiredDHWtemperatureatS3canbeadjusted (typicallytoalowervalue);thisresultsinagradualclosingofthe motorizedcontrolvalveor,alternatively,alowerspeedofthe controlpump.
ThesupplytemperatureS2isusedtocompensatetheproportional bandXpinordertoimprovethetemperaturecontrolatdifferent supplytemperatures.
ThewaterflowsignalfromF1canbeusedtooverridethecontrol valveinordertooptimizetheDHWtemperaturecontrol.This pro-activefunctionalitycompensatesforthedelaybeforetheflow temperaturesensorS3measuresachangeintemperature.
ThewaterflowsignalcanalsobeutilizedforcontroloftheS3 temperature,evenifthereisnoDHWcirculation.
Asanoption,thedesiredDHWtemperaturecanbesetexternally. Avoltagesignal(1-10Volt)canbeappliedtoinputS12(ECA32/
35).Thescaleforvoltageversustemperaturecanbeset.
Ananti-bacteriafunctionfortheDHWcircuitisavailablefor activationonselecteddaysoftheweek.Theanti-bacteriafunction canbesettoincludetheDHWcirculation.
P318.10,ex.a,DHWapplicationwithcontrolvalve:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
Supplytemperaturesensor
(mandatory)DHWflowtemperaturesensor
S5Returntemperaturesensor
S9
S12
F1
P3
V3
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS3
ColdWatermeter(pulsesignal)
DHWcirculationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
M1
X2
A1
Motorizedcontrolvalve(3-pointcontrolled)
Anti-bacteriafunctionisactive
Alarm
TheON-OFFoutputX2isONwhenanti-bacteriafunctionisactive.
VI.JM.Q5.02
©Danfoss|2018.09|19
OperatingGuideECLComfort310,applicationP318
P318.10,ex.b,DHWapplicationwithcontrolpump:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
Supplytemperaturesensor
(mandatory)DHWflowtemperaturesensor
S5Returntemperaturesensor
S9
S12
F1
P1
V1
P3
V3
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS3
ColdWatermeter(pulsesignal)
Controlpump(ON-OFFcontrolled)
Speedcontrolofcontrolpump(0-10VorPWM)
DHWcirculationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
X2
A1
Anti-bacteriafunctionisactive
Alarm
20|©Danfoss|2018.09
VI.JM.Q5.02
OperatingGuideECLComfort310,applicationP318
P318.10,ex.c,DHWapplicationwithcontrolvalveandcontrolpump:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
Supplytemperaturesensor
(mandatory)DHWflowtemperaturesensor
S5Returntemperaturesensor
S9
S12
F1
P1
V1
P3
V3
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS3
ColdWatermeter(pulsesignal)
Controlpump(ON-OFFcontrolled)
Speedcontrolofcontrolpump(0-10VorPWM)
DHWcirculationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
M1
X2
A1
Motorizedcontrolvalve(3-pointcontrolled)
Anti-bacteriafunctionisactive
Alarm
VI.JM.Q5.02
©Danfoss|2018.09|21
OperatingGuideECLComfort310,applicationP318
Recommendations/consideringsettings:
Speed,P1/V1 "Voutmax. "/"Voutmin. " (11165/11167)*
P318.10,ex.a
P318.10,ex.b
P318.10,ex.c
*)
Circuit1>MENU>Settings>Controlparameters1>
**)
Circuit1>MENU>Settings>Controlparameters1>
Max./min.tosamevalue
"Adapttime"(11065)*:OFF
Actuatorrunningtime M1"Mrun" (11186)**
X
X
22|©Danfoss|2018.09
VI.JM.Q5.02
OperatingGuideECLComfort310,applicationP318
ThebasicprinciplesforapplicationP318.11:
AdvancedDHWtemperatureandbuffercontrol
ThedesiredDHWtemperatureatS3(setincircuit1,favoritedisplay
1)determinesthetemperaturecontrol. TheDHWflowtemperaturesensorS3,thebuffertemperature sensorsS6andS8arethemostimportantsensorsandmustbe connected.IfS3isnotconnected,thecontrolpumpP1/V1will stop;alternatively,thecontrolvalveM1(examplescandd)will close.
TemperaturecontroloftheDHWcirculationpipeatS9ensuresthe desiredtemperaturebymeansofspeedcontrolofpumpP3/V3. AweekscheduleforswitchingtheDHWcirculationpumpONand OFFcanbeset. IfDHWcirculationreturntemperaturesensorS9isnotconnected, theON-OFFcontrolledpumpwillbeONregardlesstheschedule status. Aspeed-controlledpumpcanbelimitedtoadesiredspeedby meansofV.outmax.andV.outminsettings.
ThecontrolpumpP1/V1isincreasedinspeedwhentheDHW flowtemperatureislowerthanthedesiredDHWflowtemperature andviceversa. Alternatively,themotorizedcontrolvalveM1(examplescandd)is openedgraduallywhentheDHWflowtemperatureislowerthan thedesiredDHWtemperatureandviceversa.
ThebufferisON/OFFcontrolledbymeansofP2orM2,operating asON/OFFvalve,basedon3-pointcontrol.
Startbufferchargingprocess:
1.BuffertemperatureS6temperaturegetslowerthan('Desired DHWtemperature'+'Startdifference').
Anexample:60°C+5)=65°C
2.X1isswitchedON
3.P2isswitchedON
Stopbufferchargingprocess:
1.BuffertemperatureS6temperaturegetshigherthan(2K+ 'DesiredDHWtemperature'+'Startdifference)
AND
LowerbuffertemperatureS8getshigherthan('DesiredDHW temperature'+'Stopdifference).
Anexample:
S6temperaturehigherthan(2+60°C+5)=67°C)
AND
S8temperaturehigherthan(60°C+(-3)=57°C).
2.P2isswitchedOFF
3.X1isswitchedOFF.
P318.11,ex.a,aapplicationwithDHWtemperaturecontrolandON/OFF controlofbuffercharging.Inaddition,controlofreturnlayering:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
Supplytemperaturesensor
(mandatory)DHWtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
F1
P1
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS3
ColdWatermeter(pulsesignal)
DHWtemperaturecontrolpump(ON-OFF controlled)
V1
SpeedcontrolofDHWtemperaturecontrolpump (0-10VorPWM)
P2
P3
V3
X1
X2
X3
A1
Bufferchargingpump(ON-OFFcontrolled)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10VorPWM)
Bufferheatingdemandsignal
Anti-bacteriafunctionisactive
Change-overvalve,layeringcontrol
Alarm
VI.JM.Q5.02
©Danfoss|2018.09|23
OperatingGuideECLComfort310,applicationP318
ReturnwaterfromDHWheat-exchangertobuffercanbedirected bythechange-overvalveX3,basedontemperaturerelationship betweenS5andS8. Thisreturnlayeringfunctiondirectslowtemperaturewaterto buffer-bottomorhighertemperaturewatertobuffer-mid. Differentialtemperaturesforlayeringcontrolcanbeset.
ThesupplytemperatureS2isusedtocompensatetheproportional bandXpforimprovingthetemperaturecontrolatdifferentsupply temperatures.
ThewaterflowsignalfromF1canbeusedtooverridethe controlvalveforoptimizingtheDHWtemperaturecontrol.This pro-activefunctionalitycompensatesforthedelaybeforetheflow temperaturesensorS3measuresachangeintemperature. ThewaterflowsignalcanalsobeutilizedforcontroloftheS3 temperature,evenifthereisnoDHWcirculation.
Asanoption,thedesiredDHWtemperaturecanbesetexternally. Avoltagesignal(1-10Volt)canbeappliedtoinputS12(ECA32/
35).Thescaleforvoltageversustemperaturecanbeset.
TheON-OFFoutputX1isONatbufferheatingdemand.
Ananti-bacteriafunctionfortheDHWcircuitisavailablefor activationonselecteddaysoftheweek. Theanti-bacteriafunctioncanbesettoincludetheDHW circulation. TheON-OFFoutputX2isONwhenanti-bacteriafunctionisactive.
Bymeansofaweekschedule,theDHWcirculationcanbeON/OFF controlled;thisispossiblewhenS9isconnected.
P318.11,ex.b,applicationwithDHWtemperaturecontrolandON/OFF controlofbuffercharging.Inaddition,controlofreturnlayering.
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
Supplytemperaturesensor
(mandatory)DHWtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
F1
P1
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS3
ColdWatermeter(pulsesignal)
DHWtemperaturecontrolpump(ON-OFF controlled)
V1
SpeedcontrolofDHWtemperaturecontrolpump (0-10VorPWM)
P2/M2
P3
V3
Bufferchargingvalve(ON-OFFcontrolled)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
X1
X2
X3
A1
Bufferheatingdemandsignal
Anti-bacteriafunctionisactive
Change-overvalve,layeringcontrol
Alarm
24|©Danfoss|2018.09
VI.JM.Q5.02
OperatingGuideECLComfort310,applicationP318
P318.11,ex.c,applicationwithDHWtemperaturecontrolandON/OFF controlofbuffercharging.Inaddition,controlofreturnlayering.
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
Supplytemperaturesensor
(mandatory)DHWtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
F1
P1
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS3
ColdWatermeter(pulsesignal)
DHWtemperaturecontrolpump(ON-OFF controlled)
V1
SpeedcontrolofDHWtemperaturecontrolpump (0-10VorPWM)
P2
P3
V3
Bufferchargingpump(ON-OFFcontrolled)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
M1
X1
X2
X3
A1
Motorizedcontrolvalve(3-pointcontrolled)
Bufferheatingdemandsignal
Anti-bacteriafunctionisactive
Change-overvalve,layeringcontrol
Alarm
VI.JM.Q5.02
©Danfoss|2018.09|25
OperatingGuideECLComfort310,applicationP318
P318.11,ex.d,applicationwithDHWtemperaturecontrolandON/OFF controlofbuffercharging.Inaddition,controlofreturnlayering.
Theshowndiagramisafundamentalandsimplifiedexampleanddoes notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECA32
ECA35
ECLComfort310controller
Built-inextensionmodule,0-10Voutputs
Built-inextensionmodule,0-10Voutputsand PWMoutputs
S2
S3
Supplytemperaturesensor
(mandatory)DHWtemperaturesensor
S5Returntemperaturesensor
S6
S8
S9
S12
F1
P1
(mandatory)Buffertemperaturesensor
(mandatory)Lowerbuffertemperaturesensor
DHWcirculationreturntemperaturesensor
0-10VinputfordesiredtemperatureatS3
ColdWatermeter(pulsesignal)
DHWtemperaturecontrolpump(ON-OFF controlled)
V1
SpeedcontrolofDHWtemperaturecontrolpump (0-10VorPWM)
P2/M2
P3
V3
Bufferchargingvalve(ON-OFFcontrolled)
Circulationpump(ON-OFFcontrolled)
Speedcontrolofcirculationpump(0-10Vor PWM)
M1
X1
X2
X3
A1
Motorizedcontrolvalve(3-pointcontrolled)
Bufferheatingdemandsignal
Anti-bacteriafunctionisactive
Change-overvalve,layeringcontrol
Alarm
26|©Danfoss|2018.09
VI.JM.Q5.02
OperatingGuideECLComfort310,applicationP318
Recommendations/consideringsettings:
Speed,P1/V1 "Voutmax. "/"Voutmin. " (11165/11167)*
P318.11,ex.a
P318.11,ex.b
P318.11,ex.c
P318.11,ex.dMax./min.tosamevalue
*)
Circuit1>MENU>Settings>Controlparameters1>
**)
Circuit1>MENU>Settings>Controlparameters1>
P318,ingeneral
UptotwoRemoteControlUnits,ECA30/31,canbeconnectedto oneECLcontrollerinordertocontroltheECLcontrollerremotely.
AdditionalECLComfortcontrollerscanbeconnectedviatheECL 485businordertoutilizecommonoutdoortemperaturesignal, timeanddatesignals.TheECLControllersintheECL485bus systemcanworkasmasterandslaves.TheapplicationP318can workaloneorasaslave.
Max./min.tosamevalue
"Adapttime"(11065)*:OFF
"Adapttime"(11065)*:OFF
Actuatorrunningtime M1"Mrun" (11186)**
X
X
Heat-meters: Upto5heat-meterscanbeconnectedtotheM-busterminals. DatacanbetransferredtotheSCADAsystemviaModbusandTCP/ IPtotheECLPortal.
TheP318applicationhaseventindicationsfor
Chargingtemperature
Tank(buffer)temperature
DHWflowtemperature
Supplytemperature
Anti-bacteria
Typically,aneventisregisteredifasettemperatureconditionis notaccepted.Theeventscanbeprioritizedtobeindicatedas informationoranalarm.
ThealarmA1(=relay6)canbeactivatedif:
aneventoccurs
atemperaturesensororitsconnectiondisconnects/short circuits.(See:Commoncontrollersettings>System>Raw inputoverview).
VI.JM.Q5.02
©Danfoss|2018.09|27
OperatingGuideECLComfort310,applicationP318
PWM(PulseWidthModulation)
A200HzfrequencyisappliedtothePWMcontrolledpump.The dutycycle(thepercentageoftheperiodtime)determinesthe pumpspeed.
Pumpspeed,PWMor0–10Voltcontrolled
Sometypesofspeedcontrolledpumpsarelimitedtoaminimum speed,forexample30%(PWMor3.0Volt).Eveniftheapplied control%getslowerthan30%,thepumpspeedremainsonthe minimumlevel*. Furthermore,whentheappliedcontrol%getsbelow,forexample, 10%,thepumpswitchesOFF.Inordertogetthepumpswitched ONagain,theappliedcontrol%mustexceed20%.
Thisbehaviorcan,atlowloadoratoobigpump,causeunstable temperatureregulation.Toavoidthis,theP318hasafunction wheretheappliedcontrolsignalisconvertedintoapulsedsignal. Thepumpisshortlystoppedandthenstartedagain.Theresultisa pumpspeedcontrolalsobelowtheminimumspeedlevel. Theparameters"PWMperiod"(ID11565)and"Adapttime"(ID
11065)areusedforthisfunctionality.
*)Seethepumpmanufacturer'sdatasheet
Inputconfiguration
Inputs(asfromS7andup)whicharenotpartoftheapplicationcan beconfiguredtobePt1000,0-10Volt,frequency(pulsecounter) orDigitalinput.Thisfeaturemakesitpossibletocommunicate extrasignals,suchastemperatures,pressures,ON/OFFconditions, viaModbusandECLPortal. TheconfigurationisdonebymeansoftheECLTool(freesoftware fordownload)ordirectlyinadedicatedmenuintheECLPortalor theconnectionforModbus(BMS/SCADA).
Commissioning
WhentheP318applicationhasbeenuploaded,theECLComfort 310controllerstartsinManualmode.Thiscanbeusedtoverify correctconnectionsofinputrelatedcomponents,forexample temperatureandpressuresensorsandflowmeters. Inaddition,controlledcomponentscanbeverifiedforcorrect functionality.
Theapplicationkeyisdeliveredwithfactorysettings.Depending onsystemtype,itisrecommendedtochangesomeofthesettings individuallyforoptimizingthefunctionality. Thesesettingchanges,ifrequired,arelistedaftertheexplanation ofeachsubtype(Seesection"Beforeyoustart")
Important:
Setthecorrectrunningtime"Mrun"ofMotorizedControlValve(s) (CircuitX>MENU>Settings>Controlparameters>Mrun).
Theapplicationkeymustbeinsertedinordertochangesettings.
Thecontrollerispre-programmedwithfactorysettingsthatareshown inthe‘ParameterIDoverview’appendix.
28|©Danfoss|2018.09
VI.JM.Q5.02
OperatingGuideECLComfort310,applicationP318

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.
Adviceforsettings:
Factorysettingsinthesubtypesarerelatedtotheexamplesa. Someoftheapplicationexamplesneedchangeofdedicated settings. Seethelistaftertheexplanationofeachsubtype(Seesection "Beforeyoustart")
VI.JM.Q5.02
©Danfoss|2018.09|29
OperatingGuideECLComfort310,applicationP318

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.
30|©Danfoss|2018.09
Topreventinjuriestopersonsorthecontroller,thecontrollerhasto besecurelylockedintothebase.Forthispurpose,pressthelocking pinintothebaseuntilaclickisheardandthecontrollernolonger canberemovedfromthebase.
Ifthecontrollerisnotsecurelylockedintothebasepart,thereisarisk thatthecontrollerduringoperationcanunlockfromthebaseandthe basewithterminals(andalsothe230Va.c.connections)areexposed. Topreventinjuriestopersons,alwaysmakesurethatthecontroller issecurelylockedintoitsbase.Ifthisisnotthecase,thecontroller shouldnotbeoperated!
VI.JM.Q5.02
OperatingGuideECLComfort310,applicationP318
Mountingonawall
Mountthebasepartonawallwithasmoothsurface.Establishthe electricalconnectionsandpositionthecontrollerinthebasepart. Securethecontrollerwiththelockingpin.
MountingonaDINrail(35mm)
MountthebasepartonaDINrail.Establishtheelectrical connectionsandpositionthecontrollerinthebasepart.Secure thecontrollerwiththelockingpin.
Theeasywaytolockthecontrollertoitsbaseorunlockitistousea screwdriveraslever.
DismountingtheECLComfortcontroller
Inordertoremovethecontrollerfromthebasepart,pulloutthe lockingpinbymeansofascrewdriver.Thecontrollercannowbe removedfromthebasepart.
Theeasywaytolockthecontrollertoitsbaseorunlockitistousea screwdriveraslever.
VI.JM.Q5.02
©Danfoss|2018.09|31
OperatingGuideECLComfort310,applicationP318
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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VI.JM.Q5.02
OperatingGuideECLComfort310,applicationP318
2.3.3MountingtheinternalI/OmoduleECA32orECA35
TheECA32module(ordercodeno.087H3202)orECA35module (ordercodeno.087H3205)canbeinsertedintotheECLComfort 310/310Bbasepartforadditionalinputandoutputsignalsin relevantapplications.
ECA32
ECA35
VI.JM.Q5.02
©Danfoss|2018.09|33
OperatingGuideECLComfort310,applicationP318

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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2.5Electricalconnections

2.5.1Electricalconnections230Va.c.
SafetyNote
Necessaryassembly,start-up,andmaintenanceworkmustbe performedbyqualifiedandauthorizedpersonnelonly.
Locallegislationsmustberespected.Thiscomprisesalsocablesize andisolation(reinforcedtype).
AfusefortheECLComfortinstallationismax.10Atypically.
TheambienttemperaturerangefortheECLComfortinoperationis 0-55°C.Exceedingthistemperaturerangecanresultinmalfunctions.
Installationmustbeavoidedifthereisariskforcondensation(dew).
Thecommongroundterminalisusedforconnectionofrelevant components(pumps,motorizedcontrolvalves).
SeealsotheInstallationGuide(deliveredwiththeapplicationkey) forapplicationspecificconnections.
ECL210/310
Wirecrosssection:0.5-1.5mm² Incorrectconnectioncandamagetheelectronicoutputs. Max.2x1.5mm²wirescanbeinsertedintoeachscrewterminal.
Maximumloadratings:
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Relayterminals
Triac(=electronic relay)terminals
4(2)A/230Va.c. (4Aforohmicload,2Afor inductiveload)
0,2A/230Va.c.
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Electricalconnections,ECA32/ECA35
Connections,ingeneral.
SeealsotheInstallationGuide(deliveredwiththeapplicationkey)forapplicationspecificconnections.
Maximumloadratings:
Terminals
ECA32ECA35
PWMOut1(52)
PWMOut2(53)
PWMOut3(54)
PWMOut4(55)
AnalogOut1(59)AnalogOut1(59)47kΩ*
AnalogOut2(60)AnalogOut2(60)47kΩ*
AnalogOut3(61)AnalogOut3(61)47kΩ*
*Thevalueisaminimum.
5kΩ*
5kΩ*
5kΩ*
5kΩ*
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2.5.2Electricalconnections,Pt1000temperaturesensorsandsignals
SeetheInstallationGuide(deliveredwiththeapplicationkey)for sensorandinputconnections.
Applicationdiagramsshowmandatorytemperaturesensorswith anunderscore;exampleS3.
P318
Sensor
S1
S2
S3*
S4*
S5Returntemperature
S6P318.1,P318.2,
S7
S8P318.1,P318.2,
S9
S10
Description
Notused
Supplytemperature sensor
P318.1,P318.2:
Chargingtemperature sensor
P318.10,P318.11:
DHWflowtemperature sensor
P318.2:
DHWflowtemperature sensor
sensor
P318.11:Upper buffer-tank temperaturesensor P318.10:Notused
Notused
P318.11:Lower buffer-tank temperaturesensor P318.10:Notused
DHWcirculation temperaturesensor
Notused
Recom­mended type
ESM-11/ ESMB/ ESMC/ ESMU
ESM-11/ ESMB/ ESMC/ ESMU
ESM-11/ ESMB/ ESMC/ ESMU
ESMB/ ESMU
ESMB/ ESMU
ESM-11/ ESMB/ ESMC/ ESMU
Temperaturesensorsmustbeconnectedinordertohavethe desiredfunctionality.
*
Ifthesensorisnotconnectedorthesensorcableis short-circuited,themotorizedcontrolvalveorcontrolpump closes/stops(safetyfunction).
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Wirecrosssectionforsensorconnections:Min.0.4mm². Totalcablelength:Max.200m(allsensorsincl.internalECL485
communicationbus). Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).
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2.5.3Electricalconnections,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’ .
ECAinformationmessage: ‘Applicationreq.newerECA’: Thesoftware(firmware)ofyourECAdoesnotcomplywiththe
software(firmware)ofyourECLComfortcontroller.Pleasecontact yourDanfosssalesoffice.
Someapplicationsdonotcontainfunctionsrelatedtoactualroom temperature.TheconnectedECA30/31willonlyfunctionasremote control.
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ECA32/35 S12
Connectionofvoltagesignal(0–10V)forexternalcontrolofdesired DHWtemperature. Theappliedvoltagemust,asaminimum,be1Volt.
Totalcablelength:Max.200m(allsensorsincl.internalECL485 communicationbus).
Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).
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2.5.4Electricalconnections,master/slavesystems
Thecontrollercanbeusedasmasterorslaveinmaster/slave systemsviatheinternalECL485communicationbus(2xtwisted paircable).
TheECL485communicationbusisnotcompatiblewiththeECL businECLComfort110,200,300and301!
Terminal
31*
Description
30
Commonterminal +12V*,ECL485communicationbus
32
B,ECL485communicationbus
33
A,ECL485communicationbus
*OnlyforECA30/31andmaster/slavecommunication
Type (recomm.)
Cable2x twistedpair
Totalcablelength:Max.200m(allsensorsincl.internalECL485 communicationbus).
Cablelengthsofmorethan200mmaycausenoisesensibility(EMC).
ECL485buscable
MaximumrecommendedlengthoftheECL485busiscalculatedlike this:
Subtract"TotallengthofallinputcablesofallECLcontrollersinthe master-slavesystem"from200m.
Simpleexamplefortotallengthofallinputcables,3xECL:
1xECL
3xECL
3xECLReturntemp.sensor:
3xECLRoomtemp.sensor:
Total:
MaximumrecommendedlengthoftheECL485bus: 200-81m=119m
Outdoortemp.sensor:
Flowtemp.sensor:
15m
18m
18m
30m
81m
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2.5.5Electricalconnections,communication
Electricalconnections,Modbus
ECLComfort210:Non-galvanicisolatedModbusconnections ECLComfort296:GalvanicisolatedModbusconnections ECLComfort310:GalvanicisolatedModbusconnections
Electricalconnections,M-bus
ECLComfort210:Notimplemented ECLComfort296:Onboard ECLComfort310:Onboard
Example,M-busconnections
(ECLComfort296/310and310Bonly)
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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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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"
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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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'.
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OnlyfactorysettingsfromtheECLApplicationKeywill becopiedtothecontroller.
Specialsystemsettings(differingfromthefactory settings)willbecopiedtothecontroller.
OnlyfactorysettingsfromtheECLApplicationKeywill becopiedtothecontroller.
Specialusersettings(differingfromthefactorysettings) willbecopiedtothecontroller.
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(Example):
The"i"intheupperrightcornerindicatesthat-besidesthefactory settings-thesubtypealsocontainsspecialuser/systemssettings.
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’:
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DatawillbecopiedfromtheApplicationKeytothe ECLController. DatawillbecopiedfromtheECLControllertothe ApplicationKey.
ThesettingsfromtheECLcontrollerwillnotbecopied totheApplicationKeyortotheECLComfortcontroller. Specialsettings(differingfromthefactorysettings)will becopiedtotheApplicationKeyortotheECLComfort controller.IfYEScannotbechosen,therearenospecial settingstobecopied.
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2.6.2ECLApplicationKey,copyingdata
Generalprinciples
Whenthecontrollerisconnectedandoperating,youcancheck andadjustallorsomeofthebasicsettings.Thenewsettingscan bestoredontheKey.
HowtoupdatetheECLApplicationKeyaftersettingshave beenchanged?
AllnewsettingscanbestoredontheECLApplicationKey.
Factorysettingscanalwaysberestored.
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.
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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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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2.8Navigation,ECLApplicationKeyA318

Navigation,P318.1,circuits1and2(DHW)
Home
MENU
Schedule,Circ.P
Settings
IDnos.
TanktemperatureExt.desiredT(
11195Startdifference( 11194 11371 11152
Returnlimit
Controlpar.1
Controlpar.2
11030 11035 11036 11037 11184 11185 11186 11187 11165 11167 11189 11171 11330 11565 11065
12184 12185 12187 12165 12167 12171 12375
Function
Stopdifference Pumpstartdiff. Max.chargeT Limit Infl.-max. Infl.-min. Adapt.time Xp Tn Mrun Nz Voutmax. Voutmin. Min.act.time Reverseout Wakeuplevel PWMperiod Adapttime Xp Tn Nz Voutmax. Voutmin. Reverseout Reduceddes.T
P318.1
Circuit
1
( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (
2
(
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Navigation,P318.1,circuits1and2(DHW),continued
Home
MENU
Settings
Event
Influenceoverview
TankTReturnlim.
Circ.returnT
Controlpar.3
Application11054Cont.Tcontrol(
Anti-bacteria
ChargeT
Tanktemp.
SupplyT
Anti-bacteria
Tsensordefect Eventoverview
Ext.override Anti-bacteria Ext.desiredT Anti-bacteria
IDnos.
11041 11500 11145
11147 9022 11148 9021 11149 11150
11340 9020 9030 9031 9001
P318.1
Circuit
Function
13370 13055 13184 13185 13187 13165 13167 13171
12125 12124
12147 9042 12148 9041 12149 12150
Max.returnT Circ.Ppriority Xp Tn Nz Voutmax. Voutmin. Reverseout
DHWPpost-run SenddesiredT Mon.Tselect
DesiredT Duration Upperdifference Eventpriority22 Lowerdifference Eventpriority21 Delay Lowesttemp. Upperdifference Eventpriority42 Lowerdifferrence Eventpriority41 Delay Lowesttemp. Delay Eventpriority20 Eventpriority30 Eventpriority31 Eventpriority1
1
( ( ( (
( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (
( ( ( (
2
( ( ( ( ( ( ( (
( (
(
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Navigation,P318.1,Commoncontrollersettings
Home
MENU
Time&Date
Inputoverview
Log
Outputoverride
Keyfunctions
Commoncontrollersettings
IDno.
ChargeT&des.Logtoday
ReturnT&limitLogyesterday
SupplyTLog2days
TankTup.&des.Log4days
TankTup.&low.
Circ.returnT&lim.
NewapplicationEraseapplication
Application
FactorysettingSystemsettings
Copy
Keyoverview
Function
Selectable
ChargeT
SupplyT
Prim.returnT
Tanktemp.
TanklowerT
Circ.returnT
Ext.desiredT
M1
V1
P1
V2
P2
V3
P3
X1
X2
A1
Usersettings
Gotofactory
To
Systemsettings
Usersettings
Startcopying
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Navigation,Commoncontrollersettings,continued
Home
MENU SystemECLversion
IDno.
Extension
Ethernet(ECLComfort310only) Portalconfig(ECLComfort310only)
M-busconfig(ECLComfort310only)
EnergyMeters (ECLComfort310only)
Rawinputoverview
SensoroffsetS1-S10offset Alarm Display
Communication
Language
Function
Codeno. Hardware
Software Serialno. Productiondate
Addresstype ECLportal Portalstatus
Portalinfo State
5998
Command
5997
Baud
6000
M-busaddress
6002
Scantime
6001
Type
EnergyMeter1....5
S1-S10(S1-S18whenECA32/35isinstalled)
32:
Tsensordefect
60058
Backlight
60059
Contrast
2048
ECL485addr.
38
Modbusaddr.
39
Baud
2150
Servicepin
2151
Ext.reset
2050
Language
Commoncontrollersettings
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Navigation,P318.2,circuits1,2and3(DHW)
Home
MENU
Schedule,Circ.P
Settings
IDnos.
TanktemperatureExt.desiredT(
11195Startdifference( 11194 11371 11152
Returnlimit
Controlpar.1
Controlpar.2
11030 11035 11036 11037 11184 11185 11186 11187 11165 11167 11189 11171 11330 11565
11065 1418412184 1418512185 14186 1418712187
12165
12167
12171
12375 14189
Function
Stopdifference Pumpstartdiff. Max.chargeT Limit Infl.-max. Infl.-min. Adapt.time Xp Tn Mrun Nz Voutmax. Voutmin. Min.act.time Reverseout Wakeuplevel PWMperiod Adapttime Xp Tn Mrun Nz Voutmax. Voutmin. Reverseout Reduceddes.T Min.act.time
1
(( (( ( ((
(
P318.2
Circuit
23
(
( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (
( ( ( (
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Navigation,P318.2,circuits1,2and3(DHW),continued
Home
MENU
Settings
Event
Influenceoverview
TankTReturnlim.
Circ.returnT DHWflowT
Controlpar.,Pcirc.
Application
Anti-bacteria
DHWflowT
ChargeT
Tanktemp.
SupplyT
Anti-bacteria
Tsensordefect Eventoverview
Ext.desiredT Anti-bacteria Ext.override Anti-bacteria
IDnos.
11041 11500
1212513125 1212413124 14148 9025 14149 14150 11147 9022 11148 9021 11149 11150
11340 9020 9030 9031 9001
P318.2
Circuit
Function
13370
Max.returnT
13184
Xp
13185
Tn
13187
Nz
13165
Voutmax.
13167
Voutmin.
13171
Reverseout DHWPpost-run SenddesiredT
DesiredT Duration Lowerdifference Eventpriority25 Delay Lowesttemp. Upperdifference Eventpriority22 Lowerdifference Eventpriority21 Delay
Lowesttemp. 12147 9042 12148 9041 12149 12150
Upperdifference
Eventpriority42
Lowerdifferrence
Eventpriority41
Delay
Lowesttemp.
Delay
Eventpriority20
Eventpriority30
Eventpriority31
Eventpriority1
1
((
( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (
( (
23
( ( ( ( ( ( (
( (
( (
( (
(
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Navigation,P318.2,Commoncontrollersettings
Home
MENU
Time&Date
Inputoverview
Log
Outputoverride
Keyfunctions
Commoncontrollersettings
IDno.
DHSflow&des.
Circ.returnT&lim.Logyesterday
ChargeT&des.Log2days
ReturnT&limitLog4days
SupplyT
TankTup.&des.
TankTup.&low.
NewapplicationEraseapplication
Application
FactorysettingSystemsettings
Copy
Keyoverview
Function
Selectable
DHWflowT
ChargeT
SupplyT
Prim.returnT
Tanktemp.
TanklowerT
Circ.returnT
Ext.desiredT
Logtoday
M1
V1
P1
V2
P2
M2
V3
P3
X1
X2
A1
Usersettings
Gotofactory
To
Systemsettings
Usersettings
Startcopying
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Navigation,Commoncontrollersettings,continued
Home
MENU SystemECLversion
IDno.
Extension
Ethernet(ECLComfort310only) Portalconfig(ECLComfort310only)
M-busconfig(ECLComfort310only)
EnergyMeters (ECLComfort310only)
Rawinputoverview
SensoroffsetS1-S10offset Alarm Display
Communication
Language
Function
Codeno. Hardware
Software Serialno. Productiondate
Addresstype ECLportal Portalstatus
Portalinfo State
5998
Command
5997
Baud
6000
M-busaddress
6002
Scantime
6001
Type
EnergyMeter1....5
S1-S10(S1-S18whenECA32/35isinstalled)
32:
Tsensordefect
60058
Backlight
60059
Contrast
2048
ECL485addr.
38
Modbusaddr.
39
Baud
2150
Servicepin
2151
Ext.reset
2050
Language
Commoncontrollersettings
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Navigation,P318.10,circuits1and2(DHW)
Home
MENU
Schedule,Circ.P
Settings
IDnos.
FlowtemperatureExt.desiredT(
11177Temp.min.( 11178Temp.max.(
Returnlimit
Controlpar.1Xpactual
FlowmeterActual
Controlpar.3
Application Anti-bacteria
11030 11035 11036 11037
11185 11186 11187 11165 11167 11189 11171 11354 11565 11065
11114 11115
13370 13184 13185 13187 13165 13167 13171 13054
11500
12125 12124
Function
Limit Infl.-max. Infl.-min. Adapt.time
Tn Mrun Nz Voutmax. Voutmin. Min.act.time Reverseout CWinfluence PWMperiod Adapttime
Pulse Units Max.returnT Xp Tn Nz Voutmax. Voutmin. Reverseout Cont.Tcontrol SenddesiredT
DesiredT Duration
P318.10
Circuit
1
( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (
( (
2
(
( ( ( ( ( ( ( (
( (
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Navigation,P318.10,circuits1and2(DHW),continued
Home
MENU
Event
Influenceoverview
Des.DHWT
Circ.returnT
DHWflowT
SupplyT
Anti-bacteria
Tsensordefect Eventoverview
Returnlim. Anti-bacteria Ext.desiredT Anti-bacteria
IDnos.
11147 9022 11148 9021 11149 11150
9030 9031
9001
P318.10
Circuit
Function
Upperdifference Eventpriority22 Lowerdifference Eventpriority21 Delay
Lowesttemp. 12147 9020 12149 12150
Upperdifference
Eventpriority20
Delay
Lowesttemp.
Eventpriority30
Eventpriority31
Eventpriotiry1
1
( ( ( ( ( ( ( ( ( ( ( (
( (
( ( (
2
(
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Navigation,P318.10,Commoncontrollersettings
Home
MENU
Time&Date
Inputoverview
Log
Outputoverride
Keyfunctions
Commoncontrollersettings
IDno.
DHWflow&des.
DHWreturnT&lim.Logyesterday
SupplyTLog2days,
Circ.returnT&lim.Log4days
NewapplicationEraseapplication
Application
FactorysettingSystemsettings
Copy
Keyoverview
Function
Selectable
DHWflowT
SupplyT
Prim.returnT
Circ.returnT
Ext.desiredT
Logtoday
M1
V1
P1
V3
P3
X2
A1
Usersettings
Gotofactory
To
Systemsettings
Usersettings
Startcopying
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Navigation,Commoncontrollersettings,continued
Home
MENU SystemECLversion
IDno.
Extension
Ethernet(ECLComfort310only) Portalconfig(ECLComfort310only)
M-busconfig(ECLComfort310only)
EnergyMeters (ECLComfort310only)
Rawinputoverview
SensoroffsetS1-S10offset Alarm Display
Communication
Language
Function
Codeno. Hardware
Software Serialno. Productiondate
Addresstype ECLportal Portalstatus
Portalinfo State
5998
Command
5997
Baud
6000
M-busaddress
6002
Scantime
6001
Type
EnergyMeter1....5
S1-S10(S1-S18whenECA32/35isinstalled)
32:
Tsensordefect
60058
Backlight
60059
Contrast
2048
ECL485addr.
38
Modbusaddr.
39
Baud
2150
Servicepin
2151
Ext.reset
2050
Language
Commoncontrollersettings
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Navigation,P318.11,circuits1and2(DHW)
Home
MENU
Schedule,Circ.P
Settings
IDnos.
FlowtemperatureExt.desiredT(
11177Temp.min.( 11178Temp.max.(
Tanktemp.
X3control
Controlpar.1Xpactual
FlowmeterActual
Controlpar.3
Application Anti-bacteria
12195 12194 11195 11194
11185 11186 11187 11165 11167 11189 11171 11354 11565 11065
11114 11115
13370 13184 13185 13187 13165 13167 13171 13054
11500
12125 12124
Function
Startdifference Stopdifference Startdifference Stopdifference
Tn Mrun Nz Voutmax. Voutmin. Min.act.time Reverseout CWinfluence PWMperiod Adapttime
Pulse Units Max.returnT Xp Tn Nz Voutmax. Voutmin. Reverseout Cont.Tcontrol SenddesiredT
DesiredT Duration
P318.11
Circuit
1
( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (
( (
2
(
( ( ( ( ( ( ( (
( (
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Navigation,P318.11,circuits1and2(DHW),continued
Home
MENU
Event
Influenceoverview
Des.DHWT
Circ.returnT
DHWflowT
Tanktemp.
SupplyT
Anti-bacteria
Tsensordefect Eventoverview
Anti-bacteria Ext.desiredT Anti-bacteria
IDnos.
11147 9022 11148 9021 11149 11150 13147 9042 13148 9041 13149 13150
9030 9031
9001
P318.11
Circuit
Function
Upperdifference
Eventpriority22
Lowerdifference
Eventpriority21
Delay
Lowesttemp.
Upperdifference
Eventpriority42
Lowerdifference
Eventpriority41
Delay
Lowesttemp. 12147 9020 12149 12150
Upperdifference
Eventpriority20
Delay
Lowesttemp.
Eventpriority30
Eventpriority31
Eventpriotiry1
1
( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (
( (
( (
2
(
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Navigation,P318.11,Commoncontrollersettings
Home
MENU
Time&Date
Inputoverview
Log
Outputoverride
Keyfunctions
Commoncontrollersettings
IDno.
DHWflow&des.
DHWreturn
SupplyTLog2days,
TankTup.&des.Log4days
TankTup.&low.
Circ.returnT&lim.
NewapplicationEraseapplication
Application
FactorysettingSystemsettings
Copy
Keyoverview
Function
Selectable
DHWflowT
SupplyT
DHWreturnT
Tanktemp.
TanklowerT
Circ.returnT
Ext.desiredT
Logtoday
Logyesterday
M1
V1
P1
P2
V3
P3
X1
X2
X3
A1
Usersettings
Gotofactory
To
Systemsettings
Usersettings
Startcopying
VI.JM.Q5.02
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Navigation,Commoncontrollersettings,continued
Home
MENU SystemECLversion
IDno.
Extension
Ethernet(ECLComfort310only) Portalconfig(ECLComfort310only)
M-busconfig(ECLComfort310only)
EnergyMeters (ECLComfort310only)
Rawinputoverview
SensoroffsetS1-S10offset Alarm Display
Communication
Language
Function
Codeno. Hardware
Software Serialno. Productiondate
Addresstype ECLportal Portalstatus
Portalinfo State
5998
Command
5997
Baud
6000
M-busaddress
6002
Scantime
6001
Type
EnergyMeter1....5
S1-S10(S1-S18whenECA32/35isinstalled)
32:
Tsensordefect
60058
Backlight
60059
Contrast
2048
ECL485addr.
38
Modbusaddr.
39
Baud
2150
Servicepin
2151
Ext.reset
2050
Language
Commoncontrollersettings
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3.0Dailyuse

3.1Howtonavigate

Younavigateinthecontrollerbyturningthedialleftorrightto thedesiredposition().
Thedialhasabuilt-inaccellerator.Thefasteryouturnthedial,the fasteritreachesthelimitsofanywidesettingrange.
Thepositionindicatorinthedisplay( youare.
Pushthedialtoconfirmyourchoices().
Thedisplayexamplesarefromatwo-circuitapplication:One heatingcircuit()andonedomestichot-water(DHW)circuit(). Theexamplesmightdifferfromyourapplication.
)willalwaysshowyouwhere
ExampleshowsECL210/310
Heatingcircuit():DHWcircuit();
Somegeneralsettingswhichapplytotheentirecontrollerare locatedinaspecificpartofthecontroller.
Toenter‘Commoncontrollersettings’:
Action:Purpose:
Choose‘MENU’inanycircuit
Confirm
Choosethecircuitselectoratthetop rightcornerinthedisplay
Confirm
Choose‘Commoncontrollersettings’
Confirm
Examples:
Circuitselector
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3.2Understandingthecontrollerdisplay

ThissectiondescribesthefunctioningeneralfortheECLComfort 210/296/310series.Theshowndisplaysaretypicalandnot applicationrelated.Theymightdifferfromthedisplaysinyour application.
Choosingafavoritedisplay
Yourfavoritedisplayisthedisplayyouhavechosenasthedefault display.Thefavoritedisplaywillgiveyouaquickoverviewofthe temperaturesorunitsthatyouwanttomonitoringeneral.
Ifthedialhasnotbeenactivatedfor20min.,thecontrollerwill reverttotheoverviewdisplayyouhavechosenasfavorite.
SettingthedesiredDHWtemperature
ThedesiredDHWtemperaturecaneasilybeadjustedinthe overviewdisplaysfortheDHWcircuit.
Toshiftbetweendisplays:Turnthedialuntilyoureachthedisplay selector( turntochooseyourfavoriteoverviewdisplay.Pushthedialagain.
)atthebottomrightsideofthedisplay.Pushthedialand
Action:Purpose:
DesiredDHWtemperature
Confirm
AdjustthedesiredDHWtemperature
Confirm
InadditiontotheinformationaboutdesiredandactualDHW temperature,thetoday'sscheduleisvisible.
Thedisplayexampleindicatesthatthecontrollerisinscheduled operationandincomfortmode.
Examples:
50
55
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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)
DamperOFF
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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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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

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.
Whenmanualcontrolisselectedforonecircuit,itisautomatically selectedforallcircuits!
Manualcontrolof0–10Volt/PWMcontrolledpumpspeed:
TheV1,V2andV3symbolshaveavalue(in%)whichcanbechanged. The%valueiscorrespondingtoavoltage/PWMintherange0–10 Volt/0-100%PWM.
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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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4.0Settingsoverview

Forfactorysettingsandsettingrange,seeappendix“ParameterIDoverview” . ParametersindicatedwithanIDno.like"1x607"meanauniversalparameter.xstandsforcircuit/parametergroup.
SettingIDPage
Ext.desiredT—(ECLComfort310)
Ext.desiredT—(ECLComfort310)
Actual
DesiredT
Cont.Tcontrol(Continuedtemperaturecontrol)
Limit(returntemp.limitation)
Infl.-max.(returntemp.limitation-max.influence)
Infl.-min.(returntemp.limitation-min.influence)
Adapt.time(adaptationtime)
DHWPpost-run(DHWpump,post-run)
Cont.Tcontrol(Continuedtemperaturecontrol)
Circ.Ppriority
Adapt.time(adaptationtime)
Pulse
Units
Duration
Mon.Tselect(Monitoringtemperature,selection)
Upperdifference
Upperdifference
Upperdifference
Lowerdifference
Lowerdifference
Lowerdifference
Delay
Delay
Delay
Lowesttemp.
Lowesttemp.
Lowesttemp.
Max.chargeT(maximumheating/chargingtemperature)
Voutmax.
Voutmin.
Reverseout
Temp.min.
Temp.max.
Xp(proportionalband)
Tn(integrationtimeconstant)
Mrun(runningtimeofthemotorizedcontrolvalve)
Nz(neutralzone)
1305491
1x03086
1x03586
1x03687
1x03787
1x04199
1x05499
1x05591
1x06591
1x114
1x115
1x124101
1x145
1x147
1x147
1x147
1x148104
1x148106
1x148108
1x149105
1x149107
1x149109
1x150105
1x150107
1x150109
1x152
1x16592
1x16792
1x171
1x177
1x17883
1x18493
1x18593
1x18693
1x18794
Factorysettingsincircuit(s)
1
77
82
97
101
97
97
99
104
106
108
77
92
83
2
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SettingIDPage
Min.act.time(min.activationtimegearmotor)
Stopdifference
Stopdifference
Startdifference
Startdifference
Wakeuplevel
Delay
CWinfluence(ColdWaterinfluence)
Max.returnT
Pumpstartdiff.
Reduceddes.T(Reduceddesiredtemperature)
SenddesiredT
PWMperiod
Eventpriority1
Eventpriority20
Eventpriority21
Eventpriority21
Eventpriority22
Eventpriority22
Eventpriority30
Eventpriority31
Eventpriority41
Eventpriority42
1x18994
1x19478
1x19481
1x19579
1x19581
1x33094
1x340110
1x35494
1x37095
1x37180
1x37595
1x50099
1x56595
9001112
9020110
9021104
9021106
9022104
9022106
9030
9031
9041109
9042108
Factorysettingsincircuit(s)
1
111
111
2
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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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5.2Tanktemperature

Externalsignalfordesiredflowtemperature
Avoltage(0-10V)canbeappliedtotheinputterminalS12in ordertodeterminethedesiredflowtemperature.
ThemeasuredvoltageoninputS12mustbeconvertedtoa temperaturevaluebythecontroller.Whenthevoltagegetshigher, thedesiredflowtemperatureincreases.
Thefollowingsettingssetupthescaling.
MENU>Settings>Tanktemperature
Ext.desiredT—(ECLComfort310)
CircuitSettingrange
1
Theactualdesiredflowtemperatureisindicatedbytheunit°C.
Read-outonly
Factorysetting
Read-out:
--:
°C:
Externalvoltagesignalisnotconnected..
Externalvoltagesignalconvertedtodesiredflow temperature.
Pushthedialtoseethegraphandenterthevaluesetsfortheinput voltage(1and10volt)anddisplayeddesiredflowtemperature.
Example:RelationshipbetweeninputvoltageanddisplayeddesiredDHW temperature
DesiredDHWtemp.(°C)
Volt
Thisexampleshowsthat1voltcorrespondsto10.0°Cand10volt correspondto100°C.
Desiredflowtemperature:
10...120°C
Fixedvoltagesettings:1Vand10V Factorysettings:
(1,10)and(10,100)
Thismeansthatthe‘Desiredflowtemperature’is10°Cat1.0V and100°Cat10V.
Typically,thehigherthevoltage,thehigherthedisplayeddesired flowtemperature.
ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.
xstandsforcircuit/parametergroup.
Theexternalvoltagesignalmustbehigherthan1.0Vinorderto activatetheoverride.
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MENU>Settings>Tanktemperature
Max.chargeT(maximumheating/chargingtemperature)
Setthemax.heating/chargingtemperaturefortheDHW.
SeeAppendix“ParameterIDoverview”
Value:Setthetemperature.
MENU>Settings>Tanktemperature
Stopdifference
SetthenumberofdegreesbelowthedesiredDHWtemperature,but measuredbythelowertanktemperaturesensorthatwillstoptheDHW heating/charging. NOTE:Ifconditionforstop,relatedtothelowerDHWtanktemperature sensor,ispresent,thestopisdonewhentheupperDHWtanktemperature sensorhasatemperature2Khigherthanthestartdifferencelevel.
1x152
NOTE: ThedesiredDHWtemperaturewillbereducedif"Max.chargeT"is
lowerthan(DesiredDHWtemp.+Chargedifference).
Example:
DesiredDHWtemp.=
Chargedifference=
Max.chargeT=
Result: DesiredDHWtemp.willbereducedto45°C.
1x194
50°C
10K
55°C
SeeAppendix“ParameterIDoverview”
Value:
Setthenumberofdegrees.
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TwoDHWtanktemperaturesensors,upperandlower.Upper tanktemperatureisOKbeforelowertanktemperature:
=
X
#1# #2#
#3#
#4#
#5#
#6#
Time
=
Startdifference(ID1x195)
=
DesiredDHWtemperature
=
Stopdifference(ID1x194)
=
UpperDHWtanktemperaturesensor
=
LowerDHWtanktemperaturesensor
=
DHWheating/chargingactivity
TwoDHWtanktemperaturesensors,upperandlower.Lower tanktemperatureisOKbeforeuppertanktemperature:
=
X
#1# #2#
#3#
#4#
#5#
#6#
Time
=
Startdifference(ID1x195)
=
DesiredDHWtemperature
=
Stopdifference(ID1x194)
=
UpperDHWtanktemperaturesensor
=
LowerDHWtanktemperaturesensor
=
DHWheating/chargingactivity
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MENU>Settings>Tanktemperature
Startdifference
SetthenumberofdegreesbelowthedesiredDHWtemperaturethatwill starttheDHWheating(charging).
SeeAppendix“ParameterIDoverview”
Value:
Setthenumberofdegrees.
MENU>Settings>Tanktemperature
Pumpstartdiff.
ChargingpumpP2isswitchedONwhensupplytemperatureS2getshigher than('Desiredbuffertemperature'+'Pumpstartdiff. '). Example:60°C+3K=63°C
SeeAppendix“ParameterIDoverview”
Example:
1x195
1x371
DesiredDHWtemp.:
Startdifference:
Result: TheDHWheatingstartswhenthetemperaturemeasuredbythetank
temperaturesensor(upper)islowerthan52°C.
55°C
-3K
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5.3X3control

MENU>Settings>X3control
Stopdifference
WhenreturntemperatureS5getslowerthanbuffertemperatureS8,the waterisdirectedtobuffer-bottom. ThesetdifferenceforS5determinestheX3change-overtobuffer-bottom (X3=OFF). Formula:S5+diff<S8=>X3goesOFF
SeeAppendix“ParameterIDoverview”
Value:
SetthedifferenceforX3direction"Buffer-bottom"
MENU>Settings>X3control
Startdifference
WhenreturntemperatureS5getshigherthanbuffertemperatureS8,the waterisdirectedtobuffer-mid. ThesetdifferenceforS5determinestheX3change-overtobuffer-mid(X3= ON). Formula:S5+diff>S8=>X3goesON
SeeAppendix“ParameterIDoverview”
Value:
SetthedifferenceforX3direction"Buffer-mid"
Example1
1x194
"Stop
5K
difference":
S8=
45°C
When(S5+"Stopdifference")getslowerthan45°C,X3changes tobuffer-bottom. Result:WhenS5getslowerthan40°C,X3changesto buffer-bottom.
Example2
"Stop
-2K
difference":
S8=
45°C
When(S5+"Stopdifference")getslowerthan45°C,X3changes tobuffer-bottom. Result:WhenS5getslowerthan47°C,X3changesto buffer-bottom.
Example1
1x195
"Start
-2K
difference":
S8=
45°C
When(S5+"Startdifference")getshigherthan45°C,X3 changestobuffer-mid. Result:WhenS5getshigherthan47°C,X3changesto buffer-mid.
Example2
"Start
-5K
difference":
S8=
45°C
When(S5+"Stopdifference")getslowerthan45°C,X3changes tobuffer-mid. Result:WhenS5getshigherthan50°C,X3changesto buffer-mid.
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5.4Flowtemperature

TheECLComfort210/296/310controlstheDHWtemperature accordingtothedesiredflowtemperatureforexampleunderthe influenceofthereturntemperature. ThedesiredDHWtemperatureissetintheoverviewdisplay.
ActualDHWtemp.
50.3:
50:
ActualDHWtemperature
DesiredDHWtemperature
ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.
xstandsforcircuit/parametergroup.
DesiredDHW temp.
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Externalsignalfordesiredflowtemperature
Avoltage(0-10V)canbeappliedtotheinputterminalS12in ordertodeterminethedesiredflowtemperature.
ThemeasuredvoltageoninputS12mustbeconvertedtoa temperaturevaluebythecontroller.Whenthevoltagegetshigher, thedesiredflowtemperatureincreases.
Thefollowingsettingssetupthescaling.
MENU>Settings>Flowtemperature
Ext.desiredT—(ECLComfort310)
CircuitSettingrange
1
Theactualdesiredflowtemperatureisindicatedbytheunit°C.
Read-outonly
Factorysetting
Read-out:
--:
°C:
Externalvoltagesignalisnotconnected..
Externalvoltagesignalconvertedtodesiredflow temperature.
Pushthedialtoseethegraphandenterthevaluesetsfortheinput voltage(1and10volt)anddisplayeddesiredflowtemperature.
Example:RelationshipbetweeninputvoltageanddisplayeddesiredDHW temperature
DesiredDHWtemp.(°C)
Volt
Thisexampleshowsthat1voltcorrespondsto10.0°Cand10volt correspondto100°C.
Desiredflowtemperature:
10...120°C
Fixedvoltagesettings:1Vand10V Factorysettings:
(1,10)and(10,100)
Thismeansthatthe‘Desiredflowtemperature’is10°Cat1.0V and100°Cat10V.
Typically,thehigherthevoltage,thehigherthedisplayeddesired flowtemperature.
MENU>Settings>Flowtemperature
Temp.min.
1x177
SeeAppendix“ParameterIDoverview”
Setthemin.flowtemperatureforthesystem.Thedesiredflow temperaturewillnotbelowerthanthissetting.Adjustthefactory setting,ifrequired.
Theexternalvoltagesignalmustbehigherthan1.0Vinorderto activatetheoverride.
‘Temp.min.’isoverruledif'Totalstop'isactiveinSavingmodeor 'Cut-out'isactive.
‘Temp.min.’canbeoverruledbytheinfluencefromthereturn temperaturelimitation(see'Priority').
Thesettingfor‘Temp.max. ’hashigherprioritythan‘Temp.min.’ .
MENU>Settings>Flowtemperature
Temp.max.
1x178
SeeAppendix“ParameterIDoverview”
Setthemax.flowtemperatureforthesystem.Thedesired temperaturewillnotbehigherthanthissetting.Adjustthefactory setting,ifrequired.
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Thesettingfor‘Temp.max. ’hashigherprioritythan‘Temp.min.’ .
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5.5Returnlimit

DHWcircuit
Thereturntemperaturelimitationisbasedonaconstant temperaturevalue. Thecontrollerautomaticallychangesthedesiredflowtemperature toobtainanacceptablereturntemperaturewhenthereturn temperaturefallsbeloworgetshigherthanthesetlimit. ThislimitationisbasedonaPIregulationwhereP('Infl.'factor) respondsquicklytodeviationsandI('Adapt.time')responds slowerandovertimeremovesthesmalloffsetsbetweenthe desiredandactualvalues.Thisisdonebychangingthedesired flowtemperature.
=
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.
Whentheanti-bacteriaprocessisactive,thereturntemperature limitationisdisabled.
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Example,maximumreturntemperaturelimitation; returntemperaturegetshigherthanlimit
=
T
Y
X
#1#
#2#
#3#
#4#
Temperature
=
Temperature
=
Time
=
Returntemperature
=
Returntemperaturelimit
=
Desiredflowtemperature
=
Actionpoint
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Example,minimumreturntemperaturelimitation; returntemperaturegetslowerthanlimit
=
T
Temperature
=
Y
Temperature
=
X
Time
=
#1#
Returntemperature
=
#2#
Returntemperaturelimit
=
#3#
Desiredflowtemperature
=
#4#
Actionpoint
ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.
xstandsforcircuit/parametergroup.
MENU>Settings>Returnlimit
Limit(returntemp.limitation)
Setthereturntemperaturevalueyouacceptforthesystem.
1x030
SeeAppendix“ParameterIDoverview”
Whenthereturntemperaturefallsbeloworgetshigherthanthe setvalue,thecontrollerautomaticallychangesthedesiredflow/ ducttemperaturetoobtainanacceptablereturntemperature.The influenceissetin'Infl.-max. 'and'Infl.-min.' .
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MENU>Settings>Returnlimit
Infl.-max.(returntemp.limitation-max.influence)
Determineshowmuchthedesiredflowtemperaturewillbeinfluencedifthe returntemperatureishigherthanthecalculatedlimit.
SeeAppendix“ParameterIDoverview”
Influencehigherthan0:
Thedesiredflowtemperatureisincreased,whenthereturn temperaturegetshigherthanthecalculatedlimit.
Influencelowerthan0:
Thedesiredflowtemperatureisdecreased,whenthereturn temperaturegetshigherthanthecalculatedlimit.
MENU>Settings>Returnlimit
Infl.-min.(returntemp.limitation-min.influence)
Determineshowmuchthedesiredflowtemperaturewillbeinfluencedifthe returntemperatureislowerthanthecalculatedlimit.
SeeAppendix“ParameterIDoverview”
1x035
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. ').
Example
1x036
Thereturnlimitisactivebelow50°C. Theinfluenceissetto-3.0. Theactualreturntemperatureis2degreestoolow. Result: Thedesiredflowtemperatureischangedby-3.0x2=-6.0degrees.
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:
Normally,thissettingis0indistrictheatingsystemsbecausealower returntemperatureisacceptable.
Typically,thissettingishigherthan0inboilersystemstoavoidatoo lowreturntemperature(seealso'Infl.-max.').
1x037
Theadaptationfunctioncancorrectthedesiredflowtemperature withmax.8K.
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5.6Controlparameters

Controlofvalves
Themotorizedcontrolvalvesarecontrolledbymeansof3-point controlsignal.
Valvecontrol: Themotorizedcontrolvalveisopenedgraduallywhentheflow temperatureislowerthanthedesiredflowtemperatureandvice versa. Thewaterflowthroughthecontrolvalveismanagedbymeans ofanelectricactuator.Thecombination"actuator"and"control valve"isalsocalledmotorizedcontrolvalve.Theactuatorcanin thiswaygraduallyincreaseordecreasetheflowinordertochange thesuppliedenergy.Differenttypesofactuatorsareavailable.
3-pointcontrolledactuator: Theelectricactuatorcontainsareversiblegear-motor.Electric "open"and"close"signalscomefromtheelectronicoutputsofthe ECLComfortcontrollerinordertomanagethecontrolvalve.The signalsareintheECLComfortcontrollerexpressedas"Arrow-up" (open)and"Arrow-down"(close)anddisplayedatthevalvesymbol. Whentheflowtemperature(forexampleatS3)islowerthanthe desiredflowtemperature,shortopen-signalscomefromtheECL Comfortcontrollerinordertograduallyincreasetheflow.Bythis, theflowtemperaturewillalignwiththedesiredtemperature. Oppositely,whentheflowtemperatureishigherthanthedesired flowtemperature,shortclose-signalscomefromtheECLComfort controllerinordertograduallyreducetheflow.Again,theflow temperaturealignswiththedesiredtemperature. Neitheropen-signalsnorclose-signalswillcomeaslongastheflow temperaturecorrespondstothedesiredtemperature.
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Speedcontrolofpumps,ingeneral
0–10Volt(0–100%)ascontrolsignal Typically,thepumpspeedwillbe100%at10Volt.Whenlowering thecontrolvoltage,thepumpspeedfalls.Dependingonpump type,thelowestpumpspeedcanbe20–30%.Ifthecontrolsignal getslowerthan2–3Volt,thepumpremainson"lowestpump speed".ThepumpwillbeswitchedOFFiftheappliedvoltagegets lowerthan1Volt.ThepumpwillbeswitchedONagainwhenthe controlsignalgetshigherthan3Volt.
PWM%ascontrolsignal Typically,thepumpspeedwillbe100%atPWMvalue=100%. WhenloweringthePWMvalue,thepumpspeedfalls.Depending onpumptype,thelowestpumpspeedcanbe10-15%.Ifthe controlsignalgetslowerthan10–15%,thepumpremainson "lowestpumpspeed" .ThepumpwillbeswitchedOFFiftheapplied PWMvaluegetslowerthan10%.ThepumpwillbeswitchedON againwhenthecontrolsignalgetshigherthan15%.
Dimensioning: Whendimensioningtheinstallation,thepumpcharacteristicsmust beconsideredinordertoachieveanacceptabletemperature control.
Speedcontrolofcontrolpump(primarycontrolpump)
ThecontrolpumpP1/V1canbespeedcontrolledbymeansofa 0-10voltsignaloraPWM(PulseWidthModulation)signal.The speedcontrolsignal,as0-10V,comesfromthe"AnalogOut1" (terminals59and62)ontheECA32or35module.
Thespeedcontrolsignal,asPWM,comesfromtheoutput"PWM Out1"(terminals52and49)ontheECA35module.
ThedesiredtemperatureatS3isbasisforthespeedcontrol procedure.
Thecontrolvoltage/PWMisexpressedasa%valueanddisplayed attheV1symbol.
WhentheS3temperaturegetslowerthanthedesiredtemperature, thecontrolvoltage/PWMisgraduallyincreasedinordertoincrease thespeedofthecontrolpumpmorethanthemomentbefore.By this,theS3temperaturealignswiththedesiredtemperature.
Thecontrolvoltage/PWMremainonastablevalueaslongasthe S3temperaturecorrespondstothedesiredtemperature.
Thecontrolvoltage/PWMcanbelimitedtoamaximumanda minimum%value.
Furthermore,thecontrolsignalcanbereversed;thismeansthe higherthe%value,thelowerthespeed.
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Speedcontrolofchargingpump
ThechargingpumpP2/V2canbespeedcontrolledbymeansofa 0-10voltsignaloraPWM(PulseWidthModulation)signal.The speedcontrolsignal,as0-10V,comesfromthe"AnalogOut2" (terminals60and56)ontheECA32or35module.
Thespeedcontrolsignal,asPWM,comesfromtheoutput"PWM Out2"(terminals53and49)ontheECA35module.
WhenthechargingtemperatureatS3islessthan2Kbelow thedesiredchargingtemperature,thespeedwillbedecreased gradually.
Thecontrolvoltage/PWMisexpressedasa%valueanddisplayed attheV2symbol.
Whenthedifferencebetweenchargingtemperatureanddesired chargingtemperaturebecomesmorethan2K,thespeedwillbe decreasedgradually.
Thecontrolvoltage/PWMcanbelimitedtoamaximumanda minimum%value.
Furthermore,thecontrolsignalcanbereversed;thismeansthe higherthe%value,thelowerthespeed.
Speedcontrolofcirculationpump
ThecirculationpumpP3/V3canbespeedcontrolledbymeansof a0-10voltsignaloraPWM(PulseWidthModulation)signal.The speedcontrolsignal,as0-10V,comesfromthe"AnalogOut3" (terminals61and56)ontheECA32or35module.
Thespeedcontrolsignal,asPWM,comesfromtheoutput"PWM Out3"(terminals54and49)ontheECA35module. Amaximumreturntemperature(ID13370)atS9issetforthespeed controlprocedure. Thecontrolvoltage/PWMisexpressedasa%valueanddisplayed attheV3symbol.
Whenthereturntemperaturegetslowerthanthesetmaximum returntemperature,thecontrolvoltage/PWMisgradually increasedinordertoincreasethespeedofthecirculationpump morethanthemomentbefore.Bythis,thereturntemperature alignswiththesetmaximumreturntemperature.
Thecontrolvoltage/PWMremainsonastablevalueaslongas thereturntemperaturecorrespondstothesetmaximumreturn temperature. Thecontrolvoltage/PWMcanbelimitedtoamaximumanda minimum%value.
Furthermore,thecontrolsignalcanbereversed;thismeansthe higherthe%value,thelowerthespeed.
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Thecontrolparametersareusedfordifferentissues,forexample temperatureandpumpspeedcontrol.
ParametersXp(proportionalband)withID1x184arealsoused forpumpspeedcontrol.
ParametersTn(integrationtimeconstant)withID1x185arealso usedforpumpspeedcontrol.
ParametersNz(neutralzone)withID1x187arealsousedforpump speedcontrol.
ParametersVoutmax.andVoutmin.(ID1x165and1x167)are settingthelimitsforthecontrolvoltageaswellasforthePWM control.
ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.
xstandsforcircuit/parametergroup.
MENU>Settings>Controlparameters
Cont.Tcontrol(Continuedtemperaturecontrol)
TemperaturecontrolatS9isdoneviaP3/V3.Thetemperaturecontrolis activewhenScheduleforcirculationpumpisinComfortmode. WhenwaterflowisdetectedatF1,thetemperaturecontrolatS9caneither becontinuedorthepumpgoestomax.speed.
13054
SeeAppendix“ParameterIDoverview”
NO:
YES:
Notemperaturecontrol;pumpspeedgoestomax. Temperaturecontrolviapumpspeed
MENU>Settings>Controlparameters
Circ.Ppriority
SelectthecontrolformfortheDHWcirculationpumpduringbuffercharging.
1x055
SeeAppendix“ParameterIDoverview”
AUTO:
P3isoperatedaccordingtoScheduleandMax.return temperatureatS9
IDLE:
STOP:
P3isoperatedatthesetV.min. P3isstopped
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MENU>Settings>Controlparameters
Adapt.time(adaptationtime)
Whenthepumpiscontrolledatlowspeed(inpulsedmode)theregulation canbedampened.Atoolowdampeningcanresultinunstabletemperature regulation. Insetting"OFF",thepulsedsignaliscancelled.Pumpspeedremainsat minimum.
SeeAppendix“ParameterIDoverview”
Low
Lowdampening
value: High
Highdampening
value: OFF:
Pulsedsignaliscancelled
MENU>Settings>Controlparameters
Voutmax.
Theoutputvoltagecanbelimitedtoamaximumvalue.
SeeAppendix“ParameterIDoverview”
Thevaluein%expressesthemaximumvoltagefortheoutputin question.
1x065
1x165
Example
Asettingof60%meansthattheoutputvoltagewillbe6voltasa maximum.
MENU>Settings>Controlparameters
Voutmin.
Theoutputvoltagecanbelimitedtoaminimumvalue.
SeeAppendix“ParameterIDoverview”
Thevaluein%expressestheminimumvoltagefortheoutputin question.
1x167
Example:
Asettingof20%meansthattheoutputvoltagewillbe2voltasa minimum.
Thesetting'Reverseout'hasnoinfluenceonthe'Voutmax’or‘V outmin'settings.
The'Voutmin'settinghashigherprioritythan'Voutmax' .
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MENU>Settings>Controlparameters
Reverseout
ValidonlywhentheinternalI/OmoduleECA35isused: Theanalogoutput(0-10volt)canbearisingorafallingvoltageforrising temperaturedemand.AlsothePWMsignalcanbereversed.
SeeAppendix“ParameterIDoverview”
OFF:
Theanalogoutputvoltagewillriseatarising temperaturedemand. ThePWMsignalwillrisein%atarisingtemperature demand.
ON:
Theanalogoutputvoltagewillfallatarisingtemperature demand. ThePWMsignalwillfallin%atarisingtemperature demand.
MENU>Settings>Controlparameters
Xp(proportionalband)
SeeAppendix“ParameterIDoverview”
Settheproportionalband.Ahighervaluewillresultinastablebut slowcontroloftheflowtemperature.
1x171
1x184
Specialfortheparameters11184/12184/13184: Settheproportionalbandforthespeedcontrol.Ahighervaluewill resultinastable,butslowcontrolofthespeed.
MENU>Settings>Controlparameters
Tn(integrationtimeconstant)
SeeAppendix“ParameterIDoverview”
Setahighintegrationtimeconstant(inseconds)toobtainaslow butstablereactiontodeviations.
Alowintegrationtimeconstantwillmakethecontrollerreactfast butwithlessstability.
Specialfor11184/12184/13184: Settheintegrationtimeforthespeedcontrol.Setahighervalue (inseconds)toobtainaslow,butstablereactiontodeviations. Alowintegrationtimeconstantwillmakethecontrollerreactfast, butwithlessstability.
1x185
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MENU>Settings>Controlparameters
Mrun(runningtimeofthemotorizedcontrolvalve)
‘Mrun’isthetimeinsecondsittakesthecontrolledcomponenttomove fromfullyclosedtofullyopenposition.
SeeAppendix“ParameterIDoverview”
Setthe‘Mrun’accordingtotheexamplesormeasuretherunning timebymeansofastopwatch.
MENU>Settings>Controlparameters
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.)
Nz(neutralzone)
Whentheactualflowtemperatureiswithintheneutralzone,thecontroller doesnotactivatethemotorizedcontrolvalve.
SeeAppendix“ParameterIDoverview”
Settheacceptableflowtemperaturedeviation.
Settheneutralzonetoahighvalueifyoucanacceptahigh variationinflowtemperature.
Specialfor11187/12187/13187: Settheacceptabletemperaturedeviation. Whentheactualtemperatureiswithintheneutralzone,the controllerdoesnotchangethepumpspeed.
MENU>Settings>Controlparameters
Min.act.time(min.activationtimegearmotor)
Themin.pulseperiodof20ms(milliseconds)foractivationofthegear motor.
SeeAppendix“ParameterIDoverview”
1x187
Theneutralzoneissymmetricalaroundthedesiredflowtemperature value,i.e.halfthevalueisaboveandhalfthevalueisbelowthis temperature.
SettingexampleValuex20ms
1x189
240ms 10200ms 501000ms
MENU>Settings>Controlparameters
Wakeuplevel
Ifthecontrolvalvehasbeenclosedafteracharging,itwillbeopenedto thesetvalueatnextcharging.ThenawaitanacceptableS2temperature beforeswitchingONthechargingpump.Theopeningpositionisthevalue (percentage)oftheM.run(Motorrunningtime). Ifthecontrolpumphasbeenstoppedafteracharging,itwillstartwitha speedlevelasthesetvalueatnextcharging.ThenawaitanacceptableS2 temperaturebeforeswitchingONthechargingpump.
SeeAppendix“ParameterIDoverview”
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Thesettingshouldbekeptashighasacceptabletoincreasethe lifetimeoftheactuator(gearmotor).
1x330
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MENU>Settings>Controlparameters
CWinfluence(ColdWaterinfluence)
Thecoldwaterflow(measuredbyColdWatermeterF1)caninfluencethe DHWtemperaturecontrolbyoverridingthecontrolofthemotorizedcontrol valve.Bythis,thetemperaturecontrolispro-activeandcompensatesfor thedelaybeforetheflowtemperaturesensorS3measuresachangein temperature. Thevalueexpresseshowmany%of100liters/hourwilldoaninfluenceon themotorizedcontrolvalve.
SeeAppendix“ParameterIDoverview”
Low
Minorinfluence
value: High
Majorinfluence
value:
MENU>Settings>Controlparameters
Max.returnT
SettingthemaximumreturntemperaturevaluefortheDHWreturn circulationatS9. Whenthereturntemperaturegetslowerthanthesetvalue,thespeedofthe DHWcirculationpumpcanbeincreased.
SeeAppendix“ParameterIDoverview”
Value:Desiredmax.returntemperature.
1x354
1x370
MENU>Settings>Controlparameters
Reduceddes.T(Reduceddesiredtemperature)
IfthetemperatureatS3fallsmorethansetvaluebelowthedesiredcharging temperature,thespeedofV2willbereduced.
SeeAppendix“ParameterIDoverview”
MENU>Settings>Controlparameters
PWMperiod
Whenthepumpiscontrolledatlowspeed(inpulsedmode)thesetvalue reflectsthereactiontimeofthepump,thewaterflowandthetemperature sensor.Atoolowvaluecanresultinunstabletemperatureregulation.
SeeAppendix“ParameterIDoverview”
Value:
Reactiontime
Example:
1x375
1x565
Desiredcharging temperature:
Reduceddes.T:
Result:WhenS3temperaturegetslowerthan58°C,
60°C
-2K
thecontrolvalveM1willgraduallyclose/ thespeedofthecontrolpumpP1/V1will bereduced.
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IfyouwanttotunethePIregulationprecisely,youcanusethefollowingmethod:
Setthe‘Tn’(integrationtimeconstant)toitsmax.value(999sec.).
Decreasethevalueforthe‘Xp’(proportionalband)untilthesystemstartshunting(i.e.getsunstable)withaconstantamplitude(it mightbenecessarytoforcethesystembysettinganextremelowvalue).
Findthecriticaltimeperiodonthetemperaturerecorderoruseastopwatch.
Temp.
Thiscriticaltimeperiodwillbecharacteristicforthesystem,andyoucanevaluatethesettingsfromthiscriticalperiod. ‘Tn’=
0.85xcriticaltimeperiod
‘Xp’=
2.2xproportionalbandvalueinthecriticaltimeperiod
Iftheregulationseemstobetooslow,youcandecreasetheproportionalbandvalueby10%.Makesurethereisaconsumption whenyousettheparameters.
Criticaltimeperiod
Time
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5.7Flowmeter

Aflowmeter,F1,measurestheColdWaterflowtothe heat-exchanger.Thesignalformispulses.Thepulsesareapplied to"Pulsein1"ontheECA32/35module. Thewaterflowcanbedisplayedinl/h(liters/hour)orm3/h (cubicmeters/hour).
ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.
xstandsforcircuit/parametergroup.
MENU>Settings>Flowmeter
Applicationexample,P318.10:
Actual
Actualcoldwaterflow. Thevalueisbasedonthesetting"Pulse"(1x114)andappliedpulsesignal.
MENU>Settings>Flowmeter
Pulse
Thevaluetellshowmanypulsesfromtheflowmeterarerelatedtooneml (milli-liter)orl(liter). Thesettingdeterminestheread-outvaluein"Actual" . Anexample:Value20meansthat20pulsesrepresent1milli-literor1liter.
1-9999:
Numberofpulsestorepresentonemilli-literoroneliter
1x114
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MENU>Settings>Flowmeter
Units
Settingtheunit(milli-literorliter)forthepulsebasisanddesiredunit(l/hor m3/h)fortheread-outofactualflow.
Example1for"Pulse"and"Unit"settings:
1x115
Pulse
Units
75
ml,l/h
75pulsesfromflowmeterrepresents1ml(milli-liter) Read-outofactualflowwillbeexpressedasl/h(litersperhour) Ifappliedpulseshaveafrequencyof8Hz(8pulsespersecond) theread-outofactualflowwillbe: Literx3600x8/75=384l/h
Example2for"Pulse"and"Unit"settings:
Pulse
Units
75
l,l/h
75pulsesfromflowmeterrepresents1l(liter) Read-outofactualflowwillbeexpressedasl/h(litersperhour) Ifappliedpulseshaveafrequencyof8Hz(8pulsespersecond) theread-outofactualflowwillbe: Milli-literx3600x8/75=384ml/h=0.384l/h
Example3for"Pulse"and"Unit"settings:
Pulse
Units
75
ml,m3/h
75pulsesfromflowmeterrepresents1ml(milli-liter) Read-outofactualflowwillbeexpressedasm3/h(cubic metersperhour) Ifappliedpulseshaveafrequencyof8Hz(8pulsespersecond) theread-outofactualflowwillbe: Milli-literx3600x8/75=384ml/h =0.384l/h =0.000384m3/h =0.0m3/h
Example4for"Pulse"and"Unit"settings:
Pulse
Units
75
l,m3/h
75pulsesfromflowmeterrepresents1l(liter) Read-outofactualflowwillbeexpressedasm3/h(cubic metersperhour) Ifappliedpulseshaveafrequencyof8Hz(8pulsespersecond) theread-outofactualflowwillbe: Literx3600x8/75=384l/h =384l/h =0.384m3/h =0.4m3/h
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5.8Application

Thesection"Application"describesspecificapplicationrelated issues. Someoftheparameterdescriptionsareuniversalfordifferent applicationkeys.
ParametersindicatedwithanIDno.like"1x607"meanauniversal parameter.
xstandsforcircuit/parametergroup.
MENU>Settings>Application
DHWPpost-run(DHWpump,post-run)
SettheDHWpumppost-runtime(minutes).TheDHWpumpcancontinue tobeswitchedONaftertheDHWheatingprocedureinordertoutilizethe remainingheatintheheatexchanger/boiler. Post-runiscancelledifthechargingtemperatureS3getslowerthanthe desiredtemperatureatS6.
SeeAppendix“ParameterIDoverview”
Value:
Setthenumberofminutesforthepost-run.
MENU>Settings>Application
Cont.Tcontrol(Continuedtemperaturecontrol)
P318.1
ThedesiredDHWtemperatureatS6canbemaintainedatS3afterthebuffer chargingprocedurehaselapsed.
SeeAppendix“ParameterIDoverview”
OFF:
ThedesiredtemperatureatS6isnotmaintainedatS3. Thecontrolvalvecloses/controlpumpstops.
ON:
ThedesiredtemperatureatS6ismaintainedatS3.
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MENU>Settings>Application
Mon.Tselect(Monitoringtemperature,selection)
TheDHWtemperature,showninFavoritedisplay1,canbeaselected temperaturesensor.
SeeAppendix“ParameterIDoverview”
Selectthedesiredtemperaturesensor.
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OperatingGuideECLComfort310,applicationP318
MENU>Settings>Application
SenddesiredT
Whenthecontrolleractsasaslavecontrollerinamaster/slavesystem, informationaboutthedesiredflowtemperaturecanbesenttothemaster controllerviatheECL485bus. Stand-alonecontroller: Sub-circuitscansendthedesiredflowtemperaturetothemastercircuit.
SeeAppendix“ParameterIDoverview”
OFF:
Informationaboutthedesiredflowtemperatureisnot senttothemastercontroller.
ON:
Informationaboutthedesiredflowtemperatureissent tothemastercontroller.
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Inthemastercontroller,'Demandoffset'mustbesettoavalueinorder toreactonadesiredflowtemperaturefromaslavecontroller.
Whenthecontrolleractsasaslave,itsaddressmustbe1,2,3...9in ordertosendthedesiredtemperaturetothemaster(seethesection ‘Miscellaneous’ ,‘Severalcontrollersinthesamesystem’).
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