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Beschikbare talen
Beschikbare talen
CONNECTION TO THE PRIMARY CIRCUIT
1.
Primary circuit filling valve
2.
Charging pump
3.
Check valve
4.
Primary circuit stop valve
5.
Expansion vessel
6.
Pressure gauge
7.
Safety valve
8.
Drain valve
If
a
safety
components are already installed
in the primary circuit of the heat
generator, the components shown
in the diagram is not required.
Cold water
Hot water
CONNECTION TO THE DHW CIRCUIT
1.
Filling valve
2.
Pressure reducing valve (set at 4.5 bar)
3.
Check valve
4.
DHW expansion vessel
5.
Safety valve (set at 7 bar)
6.
Drain valve
7.
Draw-off tap
8.
Pressure gauge
9.
Grounding
10. Stop valve
11. Thermostatic mixing valve
12. Air vent
Installation
group
and
other
661Y3400 • A
1
2
3
4
7
6
4
5
8
7
1
2
3
10
5
8
4
6
9
EN
11
10
12
EN -
13
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