Electrical Connection Diagram - Ferroli PREXTHERM N Serie Instrucciones De Uso

PREXTHERM N
Main wiring diagram
fi g. 6

Electrical connection diagram

fi g. 7
Key
32 Pump (not supplied)
49 Safety thermostat
72 Room thermostat (not supplied)
98 Switch
114 Water pressure Switch
160 Auxiliary contact
st
170 Boiler setting thermostat, 1
nd
171 Boiler setting thermostat, 2
189 Lockout indicator light (not supplied)
211 Burner connector
Note The dashed sections of wiring are the responsibility of the installer
stage
stage
9