1. COMPOSITION
1.3 Single heating/cooling module with 4-way zone
valve.
5
Return
1
Flow
4
a 4-way Motorized ball valve DN20 with by-pass passage
b Ball valve DN20 with probe connection M10x1
c Infill valve (set up for DN15 or DN 20 energy meter installation)
d Ball valve DN20
e Ball valve DN20 with 3rd by-pass way
Main connections: 3/4" F
Note:
The assembly thus assembled is suitable for connection on the left side
of the main pipelines of the centralized system.
1.4 Single heating/cooling module with 2-way zone
valve.
Return
4
1
Flow
4
a 2-way Motorized ball valve DN20
b Ball valve DN20 with probe connection M10x1
c Infill valve (set up for DN15 energy meter installation)
d Ball valve DN20
Main connections: 3/4" F
Note:
The assembly thus assembled is suitable for connection on the left side
of the main pipelines of the centralized system.
18
3
4
2
3
4
2
1.5 Single domestic water modules (hot and cold).
1
a Ball valve DN20 with integrated retaining cartridge DN20
b Ball valve DN20
c Infill valve (set up for hot and cold domestic water volumetric meter
installation, size DN15)
Main connections: 3/4" F
GB
GB
3
2