Installation guide

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