2. Danfoss
  3. ECL Comfort 210/310, A231/A331

Danfoss ECL Comfort 210/310, A231/A331 Operating instructions

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InstallationGuide
ECLComfort210/310,applicationA231/A331
1.0TableofContents
1.0TableofContents...............................................1

2.0Installation........................................................4








3.0Dailyuse.........................................................46







4.0Settingsoverview............................................53
5.0Settings,circuit1.............................................55









6.0Commoncontrollersettings..............................85








7.0Miscellaneous..................................................95





InstallationGuideECLComfort210/310,applicationA231/A331
1.1Importantsafetyandproductinformation
1.1.1Importantsafetyandproductinformation












http://den.danfoss.com/.
SafetyNote
















InstallationGuideECLComfort210/310,applicationA231/A331










DisposalNote







InstallationGuideECLComfort210/310,applicationA231/A331
2.0Installation
2.1Beforeyoustart
A231.1

Heating:

































TypicalA231.1application:
M1
Da nfos s
S 1
87 H200 6.1 0
S 3
S 5
ECL 2 1 0
S 8
R4
P 3
V1
P 2
P 1
P
S 7



Listofcomponents:
S1
Outdoortemperaturesensor
S3
Flowtemperaturesensor
S5Returntemperaturesensor
S7
Differentialpressureswitch
S8
Pressuretransmitterorpressureswitch
P1
Circulationpump
P2
Circulationpump
P3
Rellwaterpump
M1
Motorizedcontrolvalve
V1
Solenoidvalve,rellwatervalve
R4
Relayoutput,alarm



InstallationGuideECLComfort210/310,applicationA231/A331
ApplicationA231.1ingeneral:












TypicalA231.1application:
M1
Da nfos s
S 1
87 H200 6.1 0
S 3
S 5
ECL 2 1 0
S 8
R4
P 3
V1
P 2
P 1
P
S 7



InstallationGuideECLComfort210/310,applicationA231/A331
A231.2

Heating:








































TypicalA231.2application:
M1
Da nfos s
S 1
87 H200 5.1 0
S 3
S 5
ECL 2 1 0
S 8
R4
P 3
V1
P 2
P 1
P
S 7
S 2



Listofcomponents:
S1
Outdoortemperaturesensor
S2
Supplyowtemperaturesensor
S3
Flowtemperaturesensor
S5Returntemperaturesensor
S7
Differentialpressureswitch
S8
Pressuretransmitterorpressureswitch
P1
Circulationpump
P2
Circulationpump
P3
Rellwaterpump
M1
Motorizedcontrolvalve
V1
Solenoidvalve,rellwatervalve
R4
Relayoutput,alarm



InstallationGuideECLComfort210/310,applicationA231/A331
ApplicationA231.2ingeneral:












TypicalA231.2application:
M1
Da nfos s
S 1
87 H200 5.1 0
S 3
S 5
ECL 2 1 0
S 8
R4
P 3
V1
P 2
P 1
P
S 7
S 2



InstallationGuideECLComfort210/310,applicationA231/A331
A331.1

Heating:

































TypicalA331.1application:
M1
Da nfos s
S 1
87 H200 3.1 0
S 3
S 5
ECL 3 1 0
S 8
S 9
R6
P 3
V1
P 2
P 1
P
S 7
P 5
S 1 0



Listofcomponents:
S1
Outdoortemperaturesensor
S3
Flowtemperaturesensor
S5Returntemperaturesensor
S7
Differentialpressureswitch
S8
Pressuretransmitterorpressureswitch
S9
Alarminput
S10
Pressuretransmitter(formonitoringonly)
P1
Circulationpump
P2
Circulationpump
P3
Rellwaterpump
P5
Rellwaterpump
M1
Motorizedcontrolvalve
V1
Solenoidvalve,rellwatervalve
R6
Relayoutput,alarm



InstallationGuideECLComfort210/310,applicationA231/A331
ApplicationA331.1ingeneral:



















TypicalA331.1application:
M1
Da nfos s
S 1
87 H200 3.1 0
S 3
S 5
ECL 3 1 0
S 8
S 9
R6
P 3
V1
P 2
P 1
P
S 7
P 5
S 1 0



InstallationGuideECLComfort210/310,applicationA231/A331
A331.2

Heating:










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




























TypicalA331.2application:
M1
Da nfos s
S 1
87 H200 4.1 0
S 3
S 5
ECL 3 1 0
S 8
S 9
R6
P 3
V1
P 2
P 1
P
S 7
P 5
S 1 0
S 2



Listofcomponents:
S1
Outdoortemperaturesensor
S2
Supplyowtemperaturesensor
S3
Flowtemperaturesensor
S5Returntemperaturesensor
S7
Differentialpressureswitch
S8
Pressuretransmitterorpressureswitch
S9
Alarminput
S10
Pressuretransmitter(formonitoringonly)
P1
Circulationpump
P2
Circulationpump
P3
Rellwaterpump
P5
Rellwaterpump
M1
Motorizedcontrolvalve
V1
Solenoidvalve,rellwatervalve
R6
Relayoutput,alarm



InstallationGuideECLComfort210/310,applicationA231/A331
ApplicationA331.2ingeneral:



















TypicalA331.2application:
M1
Da nfos s
S 1
87 H200 4.1 0
S 3
S 5
ECL 3 1 0
S 8
S 9
R6
P 3
V1
P 2
P 1
P
S 7
P 5
S 1 0
S 2





InstallationGuideECLComfort210/310,applicationA231/A331
2.2Identifyingthesystemtype
Sketchyourapplication
















A231.1

M1
Da nfos s
S 1
87 H20 06 .10
S 3
S 5
ECL 210
S 8
R4
P 3
V1
P 2
P 1
P
S 7




InstallationGuideECLComfort210/310,applicationA231/A331
A231.2


M1
Da nfos s
S 1
87 H20 05 .10
S 3
S 5
ECL 210
S 8
R4
P 3
V1
P 2
P 1
P
S 7
S 2
A331.1

M1
Da nfos s
S 1
87 H20 03 .10
S 3
S 5
ECL 310
S 8
S 9
R6
P 3
V1
P 2
P 1
P
S 7
P 5
S 10
A331.2


M1
Da nfos s
S 1
87 H20 04 .10
S 3
S 5
ECL 310
S 8
S 9
R6
P 3
V1
P 2
P 1
P
S 7
P 5
S 10
S 2



InstallationGuideECLComfort210/310,applicationA231/A331
2.3Mounting
2.3.1MountingtheECLComfortcontroller








LockingtheECLComfortcontroller


Mountingonawall






InstallationGuideECLComfort210/310,applicationA231/A331
MountingonaDINrail(35mm)



DismountingtheECLComfortcontroller







InstallationGuideECLComfort210/310,applicationA231/A331
2.3.2MountingtheRemoteControlUnitsECA30/31




Mountingonawall



Mountinginapanel









InstallationGuideECLComfort210/310,applicationA231/A331
2.4Placingthetemperaturesensors
2.4.1Placingthetemperaturesensors





Outdoortemperaturesensor(ESMT)



Flowtemperaturesensor(ESMU,ESM-11orESMC)





Returntemperaturesensor(ESMU,ESM-11orESMC)


Roomtemperaturesensor(ESM-10,ECA30/31RemoteControl
Unit)



Boilertemperaturesensor(ESMU,ESM-11orESMC)


Airducttemperaturesensor(ESMB-12orESMUtypes)

DHWtemperaturesensor(ESMUorESMB-12)


Slabtemperaturesensor(ESMB-12)






InstallationGuideECLComfort210/310,applicationA231/A331
Pt1000temperaturesensor(IEC751B,1000Ω/0°C)
Relationshipbetweentemperatureandohmicvalue:
-50
80 0
90 0
10 00
11 00
12 00
13 00
14 00
15 00
16 00
-25 0 25 50 75 10 0 12 5 15 0
°C
Ω
Ω
803
843
882
922
961
1000
1039
1078
1117
1155
1194
1232
1271
1309
1347
1385
1423
1461
1498
1535
1573
°C
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150



InstallationGuideECLComfort210/310,applicationA231/A331
2.5Electricalconnections
2.5.1Electricalconnections230Va.c.ingeneral





InstallationGuideECLComfort210/310,applicationA231/A331
2.5.2Electricalconnections,230Va.c.,powersupply,pumps,motorizedcontrolvalvesetc.
ApplicationA231.1/A231.2
Terminal
Description
Max.load











































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