Danfoss A237 Operating instructions

OperatingGuide

ECLComfort210/296/310,applicationA237/A337

1.0TableofContents

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



2.0Installation........................................................6

















3.0Dailyuse.........................................................42

















4.0Settingsoverview............................................51

5.0Settings...........................................................54



























6.0Commoncontrollersettings............................109

















7.0Miscellaneous................................................124

















OperatingGuideECLComfort210/296/310,applicationA237/A337

1.1Importantsafetyandproductinformation

1.1.1Importantsafetyandproductinformation



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

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



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

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

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

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

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











http://district-heating.danfoss.com/download/tools/



OperatingGuideECLComfort210/296/310,applicationA237/A337



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











http://heating.danfoss.com/.

http://ecl.portal.danfoss.com.

SafetyNote































OperatingGuideECLComfort210/296/310,applicationA237/A337









Automaticupdateofcontrollersoftware









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





OperatingGuideECLComfort210/296/310,applicationA237/A337





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











DisposalNote











OperatingGuideECLComfort210/296/310,applicationA237/A337

2.0Installation

2.1Beforeyoustart

A237.1/A337.1









Heating(circuit1):

























































































TypicalA237.1/A337.1application:

ECL210/310=ECL210/296/310







Listofcomponents:

ECL210/310ElectroniccontrollerECLComfort210,296or310

S1Outdoortemperaturesensor

S2Roomtemperaturesensor

S3Flowtemperaturesensor,circuit1

S5Returntemperaturesensor,circuit1

S6DHWtanktemperaturesensor,upper

S7Flow/energymeter(pulsesignal)

S8DHWtanktemperaturesensor,lower

P1Circulationpump,heating,circuit1

P2DHWpump,circuit2

P3DHWcirculationpump,circuit2

M1Motorizedcontrolvalve(3-pointcontrolled).

Alternative:Thermoactuator(DanfosstypeABV)

A1Alarm



OperatingGuideECLComfort210/296/310,applicationA237/A337

A237.1,ex.a,A337.1,ex.a























A237.1usedinECL296/310





A337.1



















Heatingingeneral







OperatingGuideECLComfort210/296/310,applicationA237/A337

DHW(circuit2):









DHWheatingstart,DHWtankwith1or2temperaturesensors



























Chargingstop,DHWtankwith1temperaturesensor







Chargingstop,DHWtankwith2temperaturesensors



AND





































A237.1/A337.1examplea:

ECL210/310=ECL210/296/310

A237.1/A337.1exampleb:

ECL210/310=ECL210/296/310

A237.1/A337.1examplec:

ECL210/310=ECL210/296/310

A237.1/A337.1exampled:

ECL210/310=ECL210/296/310



OperatingGuideECLComfort210/296/310,applicationA237/A337

ApplicationA237.1andA337.1,ingeneral













OperatingGuideECLComfort210/296/310,applicationA237/A337

A237.2/A337.2









Heating(circuit1):



A237.2,ex.a,A337.2,ex.a























A237.2usedinECL296





A337.2





TypicalA237.2/A337.2application:

ECL210/310=ECL210/296/310







Listofcomponents:

ECL210/310ElectroniccontrollerECLComfort210,296or310

S1Outdoortemperaturesensor

S2Roomtemperaturesensor

S3Flowtemperaturesensor,circuit1

S5Returntemperaturesensor,circuit1

S6DHWtanktemperaturesensor,upper

S7Flow/energymeter(pulsesignal)

S8DHWtanktemperaturesensor,lower

P1Circulationpump,heating,circuit1

P2DHWpump,circuit2

P3DHWcirculationpump,circuit2

P4DHWchargingpump,circuit2

M1Motorizedcontrolvalve(3-pointcontrolled).

Alternative:Thermoactuator(DanfosstypeABV).

A1Alarm(A337.2only)



OperatingGuideECLComfort210/296/310,applicationA237/A337

DHW(circuit2):









DHWchargingstart,DHWtankwith1or2temperaturesensors











































DHWchargingstop,DHWtankwith1temperaturesensor







Chargingstop,DHWtankwith2temperaturesensors

































A237.2/A337.2examplea:

ECL210/310=ECL210/296/310

A237.2/A337.2exampleb:

ECL210/310=ECL210/296/310



OperatingGuideECLComfort210/296/310,applicationA237/A337

ApplicationA237.2andA337.2,ingeneral:











A237,ingeneral





















Alarm

































Inputconguration































OperatingGuideECLComfort210/296/310,applicationA237/A337







OperatingGuideECLComfort210/296/310,applicationA237/A337

2.2Identifyingthesystemtype

Sketchyourapplication







































OperatingGuideECLComfort210/296/310,applicationA237/A337

Adviceforsettings:











A237.1,ex.a

A337.1,ex.a



Issue:Navigation:IDno.:Recommended

setting:

DHWcircuit(2):









A237.1,ex.b

A337.1,ex.b



Issue:Navigation:IDno.:Recommended

setting:

DHWcircuit(2):









A237.1,ex.c

A237.1,ex.d

A337.1,ex.c

A337.1,ex.d



Issue:Navigation:IDno.:Recommended

setting:

DHWcircuit(2):









DHWcircuit(2):











OperatingGuideECLComfort210/296/310,applicationA237/A337

Adviceforsettings:

A237.2,ex.a

A337.2,ex.a



Issue:Navigation:IDno.:Recommended

setting:

DHWcircuit(2):









A237.2,ex.b

A337.2,ex.b



Issue:Navigation:IDno.:Recommended

setting:

DHWcircuit(2):











OperatingGuideECLComfort210/296/310,applicationA237/A337

2.3Mounting

2.3.1MountingtheECLComfortcontroller

























LockingtheECLComfort210/310controller



























OperatingGuideECLComfort210/296/310,applicationA237/A337





Mountingonawall







MountingonaDINrail(35mm)







DismountingtheECLComfortcontroller













OperatingGuideECLComfort210/296/310,applicationA237/A337





2.3.2MountingtheRemoteControlUnitsECA30/31









Mountingonawall







Mountinginapanel















OperatingGuideECLComfort210/296/310,applicationA237/A337

2.3.3MountingtheinternalI/OmoduleECA32

MountingoftheinternalI/OmoduleECA32









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Danfoss A237 Operating instructions

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