4.4
Hydraulic installation diagram
9
Stop valve
28
Domestic cold water inlet
29
Pressure reducer
30
Safety unit
57
Domestic hot water outlet
a
Cold water inlet with an integrated non-return valve
b
Connection to the DHW calorifer cold water inlet
c
Stop cock
d
safety unit 7 bar
e
Drain opening
4.5
Hydraulic connections
4.5.1.
Hydraulic connection of the primary circuit
(exchanger circuit)
n
DHW tank combined with a MCA - MCR boiler
Use the EA137 connecting kit to connect the DHW tank to the boiler
MCA
.
Use the HG30 connecting kit to connect the DHW tank to the boiler
MCR
.
8953N155-C
30
29
28
57
9
C000711-F
a
b
c
d
(54)
2 cm
e
28
9
30
29
SR130
4. Installation
26/03/2014 - 300009755-001-03
12