Installation guide

InstallationGuideECLComfort210/310,applicationA231/A331
A331.1

Heating:





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



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


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
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
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

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





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


