2. Danfoss
  3. ECL Comfort 310, A377

Danfoss ECL Comfort 310, A377 Operating instructions

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OperatingGuide
ECLComfort310,applicationA377
1.0TableofContents
1.0TableofContents...............................................1

2.0Installation........................................................6








3.0Dailyuse.........................................................53








4.0Settingsoverview............................................62
5.0Settings...........................................................65













6.0Commoncontrollersettings............................120








7.0Miscellaneous................................................135










OperatingGuideECLComfort310,applicationA377
1.1Importantsafetyandproductinformation
1.1.1Importantsafetyandproductinformation




























http://heating.danfoss.com/download/tools/









OperatingGuideECLComfort310,applicationA377







http://heating.danfoss.com/.
http://ecl.portal.danfoss.com.
SafetyNote



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


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
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
OperatingGuideECLComfort310,applicationA377
Automaticupdateofcontrollersoftware

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Progressbar
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


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OperatingGuideECLComfort310,applicationA377
DisposalNote


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


OperatingGuideECLComfort310,applicationA377
2.0Installation
2.1Beforeyoustart
A377




Heating(circuit1):





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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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

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









TypicalA377.1application,examplea:
S 1
S 9
S 6
S 8
M1
P 3
P 2
Da nfos s
87 H15 21 .1 0
M2
ECL 310
A1
P 4
A
B
S 4
S 2
P 5
M3
S 3
S 5
S10



Listofcomponents:
ECL310
ElectroniccontrollerECLComfort310
S1
Outdoortemperaturesensor
S2
Returntemperaturesensor,circuit2
S3
Flowtemperaturesensor,circuit1
S4
Flowtemperaturesensor,circuit2
S5
Returntemperaturesensor,circuit1
S6
DHWtanktemperaturesensor,upper
(S7)
(Externaltemperaturecontrol,notillustrated)
S8
DHWtanktemperaturesensor,lower
S9
DHWowtemperaturesensor,circuit3
S10
Returntemperaturesensor,circuit3
M1
Motorizedcontrolvalve(3-pointcontrolled),circuit3
Alternative:Thermoactuator(DanfosstypeABV)
M2
Motorizedcontrolvalve(3-pointcontrolled),circuit1
Alternative:Thermoactuator(DanfosstypeABV)
M3
Motorizedcontrolvalve(3-pointcontrolled),circuit2
Alternative:Thermoactuator(DanfosstypeABV)
P1
DHWheatingpump(notillustrated)
P2
Circulationpump,heating,circuit1
P3
DHWcirculationpump
P4
DHWchargingpump
P5
Circulationpump,heating,circuit2
A1
Alarm
A/B
Internal/externalconnectionsforDHWcirculation



OperatingGuideECLComfort310,applicationA377
Heatingcircuit,ingeneral:


Heating(circuit2):








A377.1examplea:
S 1
S 9
S 6
S 8
M1
P 3
P 2
Da nfos s
87 H15 21 .1 0
M2
ECL 310
A1
P 4
A
B
S 4
S 2
P 5
M3
S 3
S 5
S10
A377.1,exampled
S 1
(S9)
S 6
S 8
M1
P 3
P 2
Da nfos s
87 H15 84 .1 0
M2
ECL 310
A1
P 4
A
B
S 4
S 2
P 5
M3
S 3
S 5
S10
P 1
S 9



OperatingGuideECLComfort310,applicationA377
DHW(circuit3):







Chargingstart,DHWtankwith1or2temperaturesensors









































A377.1,exampled
S 1
(S9)
S 6
S 8
M1
P 3
P 2
Da nfos s
87 H15 84 .1 0
M2
ECL 310
A1
P 4
A
B
S 4
S 2
P 5
M3
S 3
S 5
S10
P 1
S 9
Charging-starttemperature:










OperatingGuideECLComfort310,applicationA377
Chargingstop,DHWtankwith1temperaturesensor:



Chargingstop,DHWtankwith2temperaturesensors:

AND


DHWcirculation:










Flow/powerlimitation






TypicalA377.2application,examplea:
S 1
Dan fos s
87H2 141.1 2
P 2
S 9
M1
S 6
S 8
P 3
A
P 5
M3
S 4
S 2
P 1
P 4
B
M2
S 3
S 5
S10
ECL 310
A1



Listofcomponents:
ECL310
ElectroniccontrollerECLComfort310
S1
Outdoortemperaturesensor
S2
Returntemperaturesensor,circuit2
S3
Flowtemperaturesensor,circuit1
S4
Flowtemperaturesensor,circuit2
S5
Returntemperaturesensor,circuit1
S6
DHWtanktemperaturesensor,upper
(S7)
(Externaltemperaturecontrol,notillustrated)
S8
DHWtanktemperaturesensor,lower
S9
DHWheatingtemperaturesensor,circuit3
S10
DHWchargingtemperaturesensor,circuit3
M1
Motorizedcontrolvalve(3-pointcontrolled),circuit3
Alternative:Thermoactuator(DanfosstypeABV)
M2
Motorizedcontrolvalve(3-pointcontrolled),circuit1
Alternative:Thermoactuator(DanfosstypeABV)
M3
Motorizedcontrolvalve(3-pointcontrolled),circuit2
Alternative:Thermoactuator(DanfosstypeABV)
P1
DHWheatingpump
P2
Circulationpump,heating,circuit1
P3
DHWcirculationpump
P4
DHWchargingpump
P5
Circulationpump,heating,circuit2
A1
Alarm
A/B
Internal/externalconnectionsforDHWcirculation
Charging-stoptemperature:








OperatingGuideECLComfort310,applicationA377
A377.2examplea:
S 1
Dan fos s
87H2 141.1 2
P 2
S 9
M1
S 6
S 8
P 3
A
P 5
M3
S 4
S 2
P 1
P 4
B
M2
S 3
S 5
S10
ECL 310
A1
A377.2exampleb:
P 2
ECL 310
A1
P 5
M3
S 4
S 2
S 1
Dan fos s
87H2 143.1 2
S 9
M1
S 6
S 8
P 3
A
P 1 P 4
B
S10
M2
S 3
S 5



OperatingGuideECLComfort310,applicationA377
A377.3,ex.a
S 1
S 9
S 6
S 8
M1
P 3
P 2
Da nfos s
87 H15 16 .1 0
M2
ECL 310
A1
P 4
A
B
S 4
S 2
P 5
M3
S 3
S 5
S10



Listofcomponents:
ECL310
ElectroniccontrollerECLComfort310
S1
Outdoortemperaturesensor
S2
Returntemperaturesensor,circuit2
S3
Flowtemperaturesensor,circuit1
S4
Flowtemperaturesensor,circuit2
S5
Returntemperaturesensor,circuit1
S6
DHWtanktemperaturesensor,upper
(S7)
(Externaltemperaturecontrol,notillustrated)
S8
DHWcirculationtemperaturesensor
S9
DHWheating/chargingtemperaturesensor
S10
DHWreturntemperaturesensor,circuit3
M1
Motorizedcontrolvalve(3-pointcontrolled),circuit3
Alternative:Thermoactuator(DanfosstypeABV)
M2
Motorizedcontrolvalve(3-pointcontrolled),circuit1
Alternative:Thermoactuator(DanfosstypeABV)
M3
Motorizedcontrolvalve(3-pointcontrolled),circuit2
Alternative:Thermoactuator(DanfosstypeABV)
P1
DHWheatingpump
P2
Circulationpump,heating,circuit1
P3
DHWcirculationpump
P4
DHWchargingpump
P5
Circulationpump,heating,circuit2
A1
Alarm
A/B
Internal/externalconnectionsforDHWcirculation



OperatingGuideECLComfort310,applicationA377
A377,ingeneral


























Alarm:















OperatingGuideECLComfort310,applicationA377
2.2Identifyingthesystemtype
Sketchyourapplication





















OperatingGuideECLComfort310,applicationA377
Adviceforsettings:





A377.1,ex.a
A377.1,ex.d
A377.3,ex.a
A377.3,ex.b



Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(3):




DHWcircuit(3):




A377.1,ex.b
A377.1,ex.c

Issue:
Navigation:
IDno.:
Recommended
setting:
Heatingcircuit(1):






Issue:
Navigation:
IDno.:
Recommended
setting:
Heatingcircuit(2):







Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(3):




DHWcircuit(3):







OperatingGuideECLComfort310,applicationA377
Adviceforsettings:
A377.2,ex.a


Issue:
Navigation:
IDno.:
Recommended
setting:
Heatingcircuit(1):







Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(3):







Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(3):




DHWcircuit(3):








OperatingGuideECLComfort310,applicationA377
Adviceforsettings:
A377.2,ex.b
A377.2,ex.c


Issue:
Navigation:
IDno.:
Recommended
setting:
Heatingcircuit(1):






Issue:
Navigation:
IDno.:
Recommended
setting:
Heatingcircuit(2):






Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(3):







Issue:
Navigation:
IDno.:
Recommended
setting:
DHWcircuit(3):




DHWcircuit(3):







OperatingGuideECLComfort310,applicationA377
2.3Mounting
2.3.1MountingtheECLComfortcontroller








LockingtheECLComfort210/310controller

















OperatingGuideECLComfort310,applicationA377
Mountingonawall



MountingonaDINrail(35mm)



DismountingtheECLComfortcontroller










OperatingGuideECLComfort310,applicationA377
2.3.2MountingtheRemoteControlUnitsECA30/31




Mountingonawall



Mountinginapanel









OperatingGuideECLComfort310,applicationA377
2.3.3MountingtheinternalI/OmoduleECA32
MountingoftheinternalI/OmoduleECA32






/