Wiring Diagram - Beretta BV Series Instructions For The Installer

7

WIRING DIAGRAM

DEI
1
2
M1
1 2 3
IS
TRB
DEI
M1
CB
1
2
C
4 5 6 7 8 9
Boiler switch
Boiler thermostat (40-60°C)
Summer-Winter selector switch
Boiler electrical panel terminal board
Optional boiler circulation unit, not supplied with the boiler
TRB
1
2
PE
10
IS
CB