Danfoss ECL Comfort 310, P318 Operating instructions

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OperatingGuide
ECLComfort310,applicationP318
1.0TableofContents
1.0TableofContents...............................................1
1.1Importantsafetyandproductinformation.....................2
2.0Installation........................................................6
2.1Beforeyoustart.....................................................6
2.2Identifyingthesystemtype......................................18
2.3Mounting...........................................................19
2.4Placingthetemperaturesensors................................23
2.5Electricalconnections.............................................25
2.6InsertingtheECLApplicationKey..............................32
2.7Checklist............................................................38
2.8Navigation,ECLApplicationKeyA319.........................39
3.0Dailyuse.........................................................47
3.1Howtonavigate...................................................47
3.2Understandingthecontrollerdisplay..........................48
3.3Ageneraloverview:Whatdothesymbolsmean?...........49
3.4Monitoringtemperaturesandsystem
components........................................................50
3.5Influenceoverview................................................51
3.6Manualcontrol.....................................................52
3.7Schedule............................................................53
4.0Settingsoverview............................................54
5.0Settings...........................................................56
5.1IntroductiontoSettings..........................................56
5.2Tanktemperature..................................................57
5.3Flowtemperature..................................................61
5.4Returnlimit.........................................................63
5.5Controlparameters................................................67
5.6Flowmeter..........................................................76
5.7Application.........................................................77
5.8Anti-bacteria........................................................79
6.0Event...............................................................81
6.1IntroductiontoEvent.............................................81
6.2ChargeT.............................................................82
6.3DHWflowT.........................................................84
6.4Tanktemperature..................................................86
6.5SupplyT.............................................................88
6.6Anti-bacteria........................................................89
6.7Tsensordefect.....................................................90
6.8Eventoverview.....................................................91
7.0Commoncontrollersettings..............................92
7.1Introductionto‘Commoncontrollersettings................92
7.2Time&Date.........................................................93
7.3Inputoverview.....................................................94
7.4Log...................................................................95
7.5Outputoverride....................................................96
7.6Keyfunctions.......................................................97
7.7System...............................................................99
8.0Miscellaneous................................................106
8.1ECA30/31setupprocedures.................................106
8.2Overridefunction................................................114
8.3Severalcontrollersinthesamesystem......................117
8.4Frequentlyaskedquestions....................................120
8.5Definitions........................................................122
8.6Type(ID6001),overview.......................................125
8.7ParameterIDoverview..........................................126
©Danfoss|2017.08VI.JM.Q4.02|1
1.1Importantsafetyandproductinformation
1.1.1Importantsafetyandproductinformation
ThisOperatingGuideisassociatedwiththeECLApplicationKey
P318(codeno.087H3835).
TheECLApplicationKeyP318containstwosubtypes:
P318.1,whichisabuffer-basedDomesticHotWater(DHW)
application.
P318.10,whichisanadvancedDomesticHotWater(DHW)
application.
SeetheInstallationGuideforelectricalconnections.
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:http://district-heating.danfoss.com/download/tools/
ECLComfort310isavailableas:
ECLComfort310,230volta.c.(codeno.087H3040)
ECLComfort310B,230volta.c.(codeno.087H3050)
ECLComfort310,24volta.c.(codeno.087H3044)
TheB-typehasnodisplayanddial.
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OperatingGuideECLComfort310,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.
VI.JM.Q4.02
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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.
AsthisOperatingGuidecoversseveralsystemtypes,specialsystem
settingswillbemarkedwithasystemtype.Allsystemtypesareshown
inthechapter:'Identifyingyoursystemtype'.
°C(degreesCelsius)isameasuredtemperaturevaluewhereasK
(Kelvin)oftenisusedfortemperaturedifferences.
TheIDno.isuniquefortheselectedparameter.
ExampleFirstdigitSeconddigitLastthreedigits
1117411174
-
Circuit1
Parameterno.
12174
1
2
174
-
Circuit2
Parameterno.
IfanIDdescriptionismentionedmorethanonce,itmeansthatthere
arespecialsettingsforoneormoresystemtypes.Itwillbemarked
withthesystemtypeinquestion(e.g.12174-A266.9).
ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.
xstandsforcircuit/parametergroup.
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OperatingGuideECLComfort310,applicationP318
DisposalNote
Thisproductshouldbedismantledanditscomponents
sorted,ifpossible,invariousgroupsbeforerecycling
ordisposal.
Alwaysfollowthelocaldisposalregulations.
VI.JM.Q4.02
©Danfoss|2017.08|5
OperatingGuideECLComfort310,applicationP318
2.0Installation
2.1Beforeyoustart
TheECLapplicationkeyP318containstwosubtypes,P318.1and
P318.10.
ThebasicprinciplesforapplicationP318.1:
TemperaturecontrolofDHWbuffer
ThedesiredDHWtemperatureatS6determinesthebuffercharging
procedure.ThebuffertemperaturesensorsS6andS8,thesupply
temperaturesensorS2andthechargingtemperaturesensorS3are
themostimportantsensorsandmustbeconnected.Ifoneofthe
mentionedtemperaturesensorsisnotconnected,thecontrolvalve
M1willclose;alternatively,thecontrolpumpP1/V1willstop.
ThechargingtemperatureatS3isbasedonthedesiredDHW
temperatureatS6andasetchargingdifference.
TheapplicationallowsinternalorexternalDHWcirculation.When
connectedforexternalcirculation,thedesiredS3temperatureis
thesameasthedesiredDHWtemperature,whenchargingisnot
inprogress.
Optional:TemperaturecontrolofthecirculationpipeatS9ensures
thedesiredtemperaturebymeansofON/OFFcontrolofP3or
speedcontrolofV3.Duringthechargingprocessthecirculation
pumpcanbeswitchedOFForrunataminimumspeed.
Startbufferchargingprocess:
1.BuffertemperatureS6temperaturegetslowerthan('Desired
DHWtemperature'+'Startdifference').
Anexample:60°C+(-5)=55°C
2.X1isswitchedON
3.M1openstoapresetposition(alternatively,P1/V1isswitched
ON/presetspeed)inordertoincreasethesupplytemperature
S2.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
ECLComfort310controller
ECA32
Built-inextensionmodule,0-10Voutputs
ECA35
Built-inextensionmodule,0-10Voutputsand
PWMoutputs
S2
(mandatory)Supplytemperaturesensor
S3
(mandatory)Chargingtemperaturesensor
S5
Returntemperaturesensor
S6
(mandatory)Buffertemperaturesensor
S8
(mandatory)Lowerbuffertemperaturesensor
S9
DHWcirculationreturntemperaturesensor
S12
0-10VinputfordesiredtemperatureatS6
P2
Chargingpump(ON-OFFcontrolled)
V2
Speedcontrolofchargingpump(0-10VorPWM)
P3
Circulationpump(ON-OFFcontrolled)
V3
Speedcontrolofcirculationpump(0-10Vor
PWM)
M1
Motorizedcontrolvalve(3-pointcontrolled)
X1
Heatdemandsignal
A1
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.
TheON-OFFoutputX1isONatDHWheatingdemand.
Asanoption,thedesiredDHWtemperaturecanbesetexternally.
Avoltagesignal(1-10Volt)canbeappliedtoinputS12(ECA32/
35).Thescaleforvoltageversustemperaturecanbeset.
Ananti-bacteriafunctionfortheDHWbufferisavailablefor
activationonselecteddaysoftheweek.
Theanti-bacteriafunctioncanbesettoincludetheDHW
circulation.
VI.JM.Q4.02
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OperatingGuideECLComfort310,applicationP318
P318.1,ex.b,applicationwithcontrolvalveandexternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECLComfort310controller
ECA32
Built-inextensionmodule,0-10Voutputs
ECA35
Built-inextensionmodule,0-10Voutputsand
PWMoutputs
S2
(mandatory)Supplytemperaturesensor
S3
(mandatory)Chargingtemperaturesensor
S5
Returntemperaturesensor
S6
(mandatory)Buffertemperaturesensor
S8
(mandatory)Lowerbuffertemperaturesensor
S9
DHWcirculationreturntemperaturesensor
S12
0-10VinputfordesiredtemperatureatS6
P2
Chargingpump(ON-OFFcontrolled)
V2
Speedcontrolofchargingpump(0-10VorPWM)
P3
Circulationpump(ON-OFFcontrolled)
V3
Speedcontrolofcirculationpump(0-10Vor
PWM)
M1
Motorizedcontrolvalve(3-pointcontrolled)
X1
Heatdemandsignal
A1
Alarm
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OperatingGuideECLComfort310,applicationP318
P318.1,ex.c,applicationwithcontrolpumpandinternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECLComfort310controller
ECA32
Built-inextensionmodule,0-10Voutputs
ECA35
Built-inextensionmodule,0-10Voutputsand
PWMoutputs
S2
(mandatory)Supplytemperaturesensor
S3
(mandatory)Chargingtemperaturesensor
S5
Returntemperaturesensor
S6
(mandatory)Buffertemperaturesensor
S8
(mandatory)Lowerbuffertemperaturesensor
S9
DHWcirculationreturntemperaturesensor
S12
0-10VinputfordesiredtemperatureatS6
P1
Controlpump(ON-OFFcontrolled)
V1
Speedcontrolofcontrolpump(010VorPWM)
P2
Chargingpump(ON-OFFcontrolled)
V2
Speedcontrolofchargingpump(0-10VorPWM)
P3
Circulationpump(ON-OFFcontrolled)
V3
Speedcontrolofcirculationpump(0-10Vor
PWM)
X1
Heatdemandsignal
A1
Alarm
VI.JM.Q4.02
©Danfoss|2017.08|9
OperatingGuideECLComfort310,applicationP318
P318.1,ex.d,applicationwithcontrolpumpandexternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECLComfort310controller
ECA32
Built-inextensionmodule,0-10Voutputs
ECA35
Built-inextensionmodule,0-10Voutputsand
PWMoutputs
S2
(mandatory)Supplytemperaturesensor
S3
(mandatory)Chargingtemperaturesensor
S5
Returntemperaturesensor
S6
(mandatory)Buffertemperaturesensor
S8
(mandatory)Lowerbuffertemperaturesensor
S9
DHWcirculationreturntemperaturesensor
S12
0-10VinputfordesiredtemperatureatS6
P1
Controlpump(ON-OFFcontrolled)
V1
Speedcontrolofcontrolpump(010VorPWM)
P2
Chargingpump(ON-OFFcontrolled)
V2
Speedcontrolofchargingpump(0-10VorPWM)
P3
Circulationpump(ON-OFFcontrolled)
V3
Speedcontrolofcirculationpump(0-10Vor
PWM)
X1
Heatdemandsignal
A1
Alarm
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VI.JM.Q4.02
OperatingGuideECLComfort310,applicationP318
P318.1,ex.e:Primarysideisacombinationofa3-portcontrolvalveanda
controlpump.InternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECLComfort310controller
ECA32
Built-inextensionmodule,0-10Voutputs
ECA35
Built-inextensionmodule,0-10Voutputsand
PWMoutputs
S2
(mandatory)Supplytemperaturesensor
S3
(mandatory)Chargingtemperaturesensor
S5
Returntemperaturesensor
S6
(mandatory)Buffertemperaturesensor
S8
(mandatory)Lowerbuffertemperaturesensor
S9
DHWcirculationreturntemperaturesensor
S12
0-10VinputfordesiredtemperatureatS6
M1
Motorized3-portcontrolvalve(3-pointcontrolled)
P1
Controlpump(ON-OFFcontrolled)
V1
Speedcontrolofcontrolpump(010VorPWM)
P2
Chargingpump(ON-OFFcontrolled)
V2
Speedcontrolofchargingpump(0-10VorPWM)
P3
Circulationpump(ON-OFFcontrolled)
V3
Speedcontrolofcirculationpump(0-10Vor
PWM)
X1
Heatdemandsignal
A1
Alarm
VI.JM.Q4.02
©Danfoss|2017.08|11
OperatingGuideECLComfort310,applicationP318
P318.1,ex.f:Primarysideisacombinationofa3-portcontrolvalveanda
controlpump.ExternalDHWcirculation:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECLComfort310controller
ECA32
Built-inextensionmodule,0-10Voutputs
ECA35
Built-inextensionmodule,0-10Voutputsand
PWMoutputs
S2
(mandatory)Supplytemperaturesensor
S3
(mandatory)Chargingtemperaturesensor
S5
Returntemperaturesensor
S6
(mandatory)Buffertemperaturesensor
S8
(mandatory)Lowerbuffertemperaturesensor
S9
DHWcirculationreturntemperaturesensor
S12
0-10VinputfordesiredtemperatureatS6
M1
Motorized3-portcontrolvalve(3-pointcontrolled)
P1
Controlpump(ON-OFFcontrolled)
V1
Speedcontrolofcontrolpump(010VorPWM)
P2
Chargingpump(ON-OFFcontrolled)
V2
Speedcontrolofchargingpump(0-10VorPWM)
P3
Circulationpump(ON-OFFcontrolled)
V3
Speedcontrolofcirculationpump(0-10Vor
PWM)
X1
Heatdemandsignal
A1
Alarm
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OperatingGuideECLComfort310,applicationP318
ThebasicprinciplesforapplicationP318.10:
TemperaturecontrolofDHW
ThedesiredDHWtemperatureatS3determinesthetemperature
control.
TheDHWflowtemperaturesensorS3andtheDHWcirculation
returntemperaturesensorS9arethemostimportantsensorsand
mustbeconnected.IfS3isnotconnected,thecontrolvalveM1will
close;alternatively,thecontrolpumpP1/V1willstop.IfS9isnot
connected,theDHWcirculationpumpwilloperateat100%.
TemperaturecontroloftheDHWcirculationpipeatS9ensuresthe
desiredtemperaturebymeansofspeedcontrolofV3.
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.
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
ECLComfort310controller
ECA32
Built-inextensionmodule,0-10Voutputs
ECA35
Built-inextensionmodule,0-10Voutputsand
PWMoutputs
S2
Supplytemperaturesensor
S3
(mandatory)DHWflowtemperaturesensor
S5
Returntemperaturesensor
S9
(mandatory)DHWcirculationreturntemperature
sensor
S12
0-10VinputfordesiredtemperatureatS3
F1
ColdWatermeter(pulsesignal)
P3
Speedcontrolofchargingpump(0-10VorPWM)
P3
DHWcirculationpump(ON-OFFcontrolled)
V3
Speedcontrolofcirculationpump(0-10Vor
PWM)
M1
Motorizedcontrolvalve(3-pointcontrolled)
A1
Alarm
VI.JM.Q4.02
©Danfoss|2017.08|13
OperatingGuideECLComfort310,applicationP318
P318.10,ex.b,DHWapplicationwithcontrolpump:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECLComfort310controller
ECA32
Built-inextensionmodule,0-10Voutputs
ECA35
Built-inextensionmodule,0-10Voutputsand
PWMoutputs
S2
Supplytemperaturesensor
S3
(mandatory)DHWflowtemperaturesensor
S5
Returntemperaturesensor
S9
(mandatory)DHWcirculationreturntemperature
sensor
S12
0-10VinputfordesiredtemperatureatS3
F1
ColdWatermeter(pulsesignal)
P1
Controlpump(ON-OFFcontrolled)
V1
Speedcontrolofcontrolpump(0-10VorPWM)
P3
DHWcirculationpump(ON-OFFcontrolled)
V3
Speedcontrolofcirculationpump(0-10Vor
PWM)
A1
Alarm
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OperatingGuideECLComfort310,applicationP318
P318.10,ex.c,DHWapplicationwithcontrolvalveandcontrolpump:
Theshowndiagramisafundamentalandsimplifiedexampleanddoes
notcontainallcomponentsthatarenecessaryinasystem.
AllnamedcomponentsareconnectedtotheECLComfortcontroller.
Listofcomponents:
ECL310
ECLComfort310controller
ECA32
Built-inextensionmodule,0-10Voutputs
ECA35
Built-inextensionmodule,0-10Voutputsand
PWMoutputs
S2
Supplytemperaturesensor
S3
(mandatory)DHWflowtemperaturesensor
S5
Returntemperaturesensor
S9
(mandatory)DHWcirculationreturntemperature
sensor
S12
0-10VinputfordesiredtemperatureatS3
F1
ColdWatermeter(pulsesignal)
P1
Controlpump(ON-OFFcontrolled)
V1
Speedcontrolofcontrolpump(0-10VorPWM)
P3
DHWcirculationpump(ON-OFFcontrolled)
V3
Speedcontrolofcirculationpump(0-10Vor
PWM)
M1
Motorizedcontrolvalve(3-pointcontrolled)
A1
Alarm
VI.JM.Q4.02
©Danfoss|2017.08|15
OperatingGuideECLComfort310,applicationP318
P318,ingeneral
UptotwoRemoteControlUnits,ECA30/31,canbeconnectedto
oneECLcontrollerinordertocontroltheECLcontrollerremotely.
AdditionalECLComfortcontrollerscanbeconnectedviatheECL
485businordertoutilizecommonoutdoortemperaturesignal,
timeanddatesignals.TheECLControllersintheECL485bus
systemcanworkasmasterandslaves.TheapplicationP318can
workaloneorasaslave.
Heat-meters:
Upto5heat-meterscanbeconnectedtotheM-busterminals.
DatacanbetransferredtotheSCADAsystemviaModbusandTCP/
IPtotheECLPortal.
TheP318applicationhaseventindicationsfor
Chargingtemperature(P318.1)
Tank(buffer)temperature(P318.1)
DHWflowtemperature(P310.10)
Supplytemperature
Anti-bacteria
Typically,aneventisregisteredifasettemperatureconditionis
notaccepted.Theeventscanbeprioritizedtobeindicatedas
informationoranalarm.
ThealarmA1(=relay6)canbeactivatedif:
aneventoccurs
atemperaturesensororitsconnectiondisconnects/short
circuits.(See:Commoncontrollersettings>System>Raw
inputoverview).
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OperatingGuideECLComfort310,applicationP318
PWM(PulseWidthModulation)
A200HzfrequencyisappliedtothePWMcontrolledpump.The
dutycycle(thepercentageoftheperiodtime)determinesthe
pumpspeed.
Pumpspeed,PWMor010Voltcontrolled
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
WhentheP318hasbeenuploadedtheECLComfort310controller
startsinManualmode.Thiscanbeusedtoverifythecontrolled
componentsforcorrectfunctionality.
Dependingonsystemtype,itisrecommendedtochangesome
factorysettingsindividuallyinordertooptimizethefunctionality.
Thesesettingchanges,ifrequired,arelistedbelowthesystem
typesinthesection'Identifyingthesystemtype'.
Theapplicationkeymustbeinsertedinordertochangesettings.
Thecontrollerispre-programmedwithfactorysettingsthatareshown
inthe‘ParameterIDoverviewappendix.
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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:
Factorysettingsinthesubtypearerelatedtoexamplea.
Someoftheapplicationexamplesneedchangeofdedicated
settings.
Seethedocumentationfortheapplication,deliveredwiththe
applicationkey.
P318.1,ex.a,cande
InternalDHWcirculation(DHWcirculationreturnpipeisconnected
totheDHWtank)
Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(1):
InternalDHWcirculation
MENU\Settings\Application:'Cont.Tcontrol'
11054
OFF
P318.1,ex.b,dandf
ExternalDHWcirculation(DHWcirculationreturnpipeisconnected
totheheat-exchanger)
Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(1):
ExternalDHWcirculation
MENU\Settings\Application:'Cont.Tcontrol'
11054
ON
Controlvalve(M1)orcontrolpump(P1/V1):
Nospecificsettingrelatedtocontrolitem.
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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.
Topreventinjuriestopersonsorthecontroller,thecontrollerhasto
besecurelylockedintothebase.Forthispurpose,pressthelocking
pinintothebaseuntilaclickisheardandthecontrollernolonger
canberemovedfromthebase.
Ifthecontrollerisnotsecurelylockedintothebasepart,thereisarisk
thatthecontrollerduringoperationcanunlockfromthebaseandthe
basewithterminals(andalsothe230Va.c.connections)areexposed.
Topreventinjuriestopersons,alwaysmakesurethatthecontroller
issecurelylockedintoitsbase.Ifthisisnotthecase,thecontroller
shouldnotbeoperated!
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OperatingGuideECLComfort310,applicationP318
Theeasywaytolockthecontrollertoitsbaseorunlockitistousea
screwdriveraslever.
Mountingonawall
Mountthebasepartonawallwithasmoothsurface.Establishthe
electricalconnectionsandpositionthecontrollerinthebasepart.
Securethecontrollerwiththelockingpin.
MountingonaDINrail(35mm)
MountthebasepartonaDINrail.Establishtheelectrical
connectionsandpositionthecontrollerinthebasepart.Secure
thecontrollerwiththelockingpin.
DismountingtheECLComfortcontroller
Inordertoremovethecontrollerfromthebasepart,pulloutthe
lockingpinbymeansofascrewdriver.Thecontrollercannowbe
removedfromthebasepart.
Theeasywaytolockthecontrollertoitsbaseorunlockitistousea
screwdriveraslever.
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OperatingGuideECLComfort310,applicationP318
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