Ferroli OMNIA M 3.2 Manuel D'installation Et D'utilisation page 278

Annex E: Electrically controlled wiring diagram
1-phase 4/6/8/10kW +1-phase 3kW backup heater
HEAT1-2
HEAT1-1
SV6
STF
HEAT2
HEAT3
HEAT4
EEV
CN18 HEAT1-2
HEAT1-1
CN7
BLUE
SV6
CN5
BLUE
STF
CN6
CN16 HEAT2
CN19 HEAT3
CN21 HEAT4
EEV1
CN33
CN2 E H2 H1
CN30 E Y X
CN36
T2A
CN37
CN38 T2C
BROWN
BLUE
CN32