Beretta POWER X 35 Manual Del Instalador página 56

ENGLISH
Water scheme for heating-only system with optional HT or LT circuit
56
Heat generator
1
2 Expansion vessel
System filter
3
System shut-off valve
4
Circulator (230Vac / 50Hz / P<120W)
5
Non-return valve
6
Safety thermostat with contact compatible at low volt-
7
age and low current
7 6
1
2
5
5
6
4
4
3
Fig. 20