Danfoss P318.21 Operating guide
OperatingGuide
ECLComfort310,applicationP318.21
1.0TableofContents
1.0TableofContents...............................................1
1.1Importantsafetyandproductinformation.....................2
2.0Installation........................................................6
2.1Beforeyoustart.....................................................6
2.2Electricalconnections..............................................8
3.0Dailyuse.........................................................12
3.1Understandingthecontrollerdisplay..........................12
3.2Descriptionoffunctions..........................................13
3.3Ageneraloverview:Whatdothesymbolsmean?...........14
3.4Navigation,ECLApplicationKeyP318.21......................15
4.0Settingsoverview............................................16
5.0Settings...........................................................17
5.1IntroductiontoSettings..........................................17
5.2Flowtemperature..................................................18
5.3Controlparameters(1)............................................19
5.4Flowmeter..........................................................22
5.5Application.........................................................23
6.0Commoncontrollersettings..............................24
6.1Introductionto‘Commoncontrollersettings’................24
7.0Appendix........................................................25
7.1Applicationupload................................................25
7.2Commissioning....................................................26
7.3Powerdown/power-up..........................................27
7.4Language...........................................................28
7.5ParameterIDoverview............................................29
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OperatingGuideECLComfort310,applicationP318.21
1.1Importantsafetyandproductinformation
1.1.1Importantsafetyandproductinformation
ThisOperatingGuideisassociatedwiththeECLApplication
KeyP318(codeno.087H3835)andisonlyfocusingonsubtype
P318.21.
FordetailedinformationaboutECLComfort310,handling,setting
etc.,pleaseseetheP318OperatingGuide.
P318.21runsanadvancedDomesticHotWater(DHW)temperature
control.Asoption,aheatingcircuitcanbecontrolled.
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.
TheapplicationP318.21workswiththeadditionalInternalI/O
moduleECA35.
TheextensionmoduleECA35givesPWM(=PulseWidth
Modulation)signalforcontrolvalvesandON-OFFsignalfor
FlushingandHeatingcircuit.
Alternatively,ECA35gives0-10Voltsignalforcontrolvalves.
TheECLComfort310workswithoneECA35whichisplacedinthe
basepartoftheECLComfort310.
TogetherwiththeECLComfort310theadditionalInternalI/O
modulescanalsobeusedforextradatacommunicationtoSCADA:
•Temperature,Pt1000(default)
•0-10voltsignals
•Digitalinput
Theset-upofinputtypecanbedonebymeansoftheDanfoss
Software"ECLT ool"orfromtheECLPortal.
TheECLPortal(seehttps://ecl.portal.danfoss.com)isan
Internet-basedtoolformonitoringandremotecontrolofECL
controllers.
Documentation
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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TheB-typeisoperatedbymeansoftheremotecontrolunit
ECA30/31:
•ECA30(codeno.087H3200)
•ECA31(codeno.087H3201)
InternalI/Omodules:
•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,applicationP318.21
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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ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.
xstandsforcircuit/parametergroup.
DisposalNote
Thisproductshouldbedismantledanditscomponents
sorted,ifpossible,invariousgroupsbeforerecycling
ordisposal.
Alwaysfollowthelocaldisposalregulations.
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OperatingGuideECLComfort310,applicationP318.21
2.0Installation
2.1Beforeyoustart
Description,ingeneral
SubtypeP318.21ex.a
ControloftheflowtemperatureinanindirectlyheatedDHW
(DomesticHotWater)system.ThetemperaturesensorS3mustbe
connectedandthetemperaturecontrolis,amongothers,basedon
theflowsignalfromflowmeterF1.ThisflowispresentwhenDHW
istakenfromthetap.Thecontrolvalveisoperatedbyastepper
motorviatheV1output,whichisaPWMsignal.Withcontrolby
meansofasteppermotor(=quickoperating),thecontrolvalve
controlstheflowforcorrecttemperatureatS3.
ThemeasuredtemperatureatS2canchangetheXpvalue
(proportionalband)foroptimumDHWtemperaturecontrol.
ReturntemperatureS5isformonitoringonly.
ABypassfunctioncanmaintainadesiredtemperatureatS2.This
helpstoreducetheheat-uptimeforDHWifDHWhasnotbeen
takenfromthetapforalongertime.
BasedonthemeasuredtemperatureatS2,thecontrolvalve
V1canbeopenedperiodicallytoasetposition.ECLawaitsthe
temperaturetoreachasettemperatureandV1closesagain.A
schedule("Schedule,bypass")canbesetforhavingBypassactive
insetperiods.
Aflushfunction,activatinganON-OFFvalveviaoutputX1,can
avoidtheheatexchangertobetoowarmwhennoDHWistaken
fromthetap.
P318.21,ex.a:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller .
Listofcomponents:
ECL310
ECA35
S2
S3
S5
S11
F1
V1
X1
X3
A1
ECLComfort310controller
Extensionmodule,placedinthebasepartof
ECL310
Supplytemperaturesensor(usedforBypass
functionandcompensatedXp)
(mandatory)DHWtemperaturesensor
Returntemperaturesensor(monitoringpurpose
only)
Input(potentialfree)forroomthermostat,
seeex.b
Flowsensor(connectedtoS7)
Actuator,PWMcontrolled,forcontrolvalve
ON-OFFflushvalve
Seeexampleb
Alarm
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SubtypeP318.21ex.b
Inadditiontothedescriptionofexamplea,thesubtypecan
furthermorecontrolaheatingcircuit.
TheON-OFFvalveX3(=solenoidvalve=magneticvalve)is
operatedbyeithertheX3outputortheV2output,whichisthe
PWMsignalforcontrolofasteppermotor.Inthiscasethestepper
motoreitherfullyopensorclosestheX3valve.
Theweekschedule("Schedule")determinestheperiods(Comfort)
wheretheheatingcircuitisswitchedin.
Aroomthermostat,potentialfree(=voltfree)connectedatinput
S11,canalsoswitchintheheatingif"Schedule"isinSavingmode.
Theheatingcircuitisswitchedoff(=closed)duringDHWheating.
P318.21,ex.b:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller .
Listofcomponents:
ECL310
ECA35
ECLComfort310controller
Extensionmodule,placedinthebasepartof
ECL310
S2
Supplytemperaturesensor(usedforBypass
functionandcompensatedXp)
S3
S5
(mandatory)DHWtemperaturesensor
Returntemperaturesensor(monitoringpurpose
only)
S11
F1
V1
V2
X1
X3
A1
Input(potentialfree)forroomthermostat
Flowsensor(connectedtoS7)
Actuator,PWMcontrolled,forcontrolvalve
Actuator,PWMcontrolled,forheatingON-OFF
ON-OFFflushvalve
OutputforheatingON-OFF .AlternativetoV2
Alarm
Thecontrollerispre-programmedwithfactorysettingsthatareshown
inthe‘ParameterIDoverview’appendix.
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OperatingGuideECLComfort310,applicationP318.21
2.2Electricalconnections
ECL310,powersupplyandalarmconnections
ECA35,outputconnections
V1,V2
Blk=Black,Blu=Blue,Br=Brown
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ECA35,outputconnections
X1,X3
Sensor
S2
S3
S5Returntemperaturesensor
*)
Theflowtemperaturesensormustalwaysbeconnectedinordertohavethedesiredfunctionality.
Ifthesensorisnotconnectedorthecableisshort-circuited,themotorizedcontrolvalvecloses(safetyfunction).
**)
ThesupplytemperaturesensormustbeconnectedforenablingtheBypassfunction.
ECL310,inputconnections
S2,S3,S5
Description
Supplytemperaturesensor**ESM-11,ESMB,ESMC,ESMU(allPt1000types)
Flowtemperaturesensor*
Recommendedtype
ESMU(Pt1000type)
ESM-11,ESMB,ESMC,ESMU(allPt1000types)
Note:S3mustbeconnected
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OperatingGuideECLComfort310,applicationP318.21
Flowsensor,F1
ECL310,inputconnections
FlowsensorconnectiontoS7
Br=Brown,Grn=Green,W=White
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