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Piping diagram
The product must be installed without any water leakage.
Please verify that the DHW tank and other components are properly installed and reinstall them
if necessary.
- Use certified components and the correct tools.
- Keep adequate space for the installing.
(Delivered with Hydro unit)
Outdoor
Hydro
unit
unit
No.
1
Service valve
2
3 way diverting valve
3
Drain valve
4
T-Joint
5
Tundish
6
Expansion vessel
7
T-Joint
8
Expansion relief valve
9
T-Joint
10
Pressure reducing valve with integrated check valve and strainer
TW4 Temperature sensor for DHW tank
The table above contains the different components of the functional diagrams.
Field supply
Field installation
2
1
M
M3S
1
Option
DHW tank
WATER MAIN OUT
TPRV
( * )
DHW tank
t >
( * )
Tw4
( * )
3
OVERVIEW
FCU
or
Radiator
OPTION SANITARY WARM WATER TANK
4
5
6
Note
WATER MAIN IN
10
( * )
( * )
9
8
7
Field installation except DHW Tank
41
E-
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