P_O - For Outside Circulation Pump Or Water Pump Zone 1; P_C - Water Pump Of Zone 2; P_D - Dhw Recirculation Pump; P_S - Water Pump Of The Solar Circuit - Ferroli OMNIA ST 3.2 Handbuch Für Installation, Betrieb Und Wartung

P_o - For outside circulation pump or water pump zone 1

10
CN11
Power supply
A1
A2

P_c - Water pump of zone 2

9
21
CN11
Power supply
A1
A2
Pumpc(zone2 pump)

P_d - DHW recirculation pump

CN11
Power supply
A1
A2
P-d
DHW pipe pump
102
EN
25 26 27 28
1 2 3 4 5
22 29 30 31 32
6 7 8 9 10
CN7 CN30
fig. 23 -
25 26 27 28
1 2 3 4 5
29 30 31 32
6 7 8 9 10
CN7 CN30
fig. 24 -
25 26 27 28
12
1 2 3 4 5
29 30 31 32
24
6 7 8 9 10
CN7 CN30
fig. 25 -
Cod. 3541V991 - Rev. 05 - 06/2022

P_s - Water pump of the solar circuit

21
CN11
Power supply
A1
A2
Pumpsolar

SV2 - 3-way diverter valve for heat/cool

7 8
17
CN11
SV2
Mode 7 (2ON)
Heat 230V
Cool 0V

SV3 - 3-way mixing valve for zone 2

18 1 9 2 0
CN11
SV3
OMNIA ST 3.2
25 26 27 28
11
1 2 3 4 5
29 30 31 32
6 7 8 9 10
CN7 CN30
fig. 26 -
25 26 27 28
1 2 3 4 5
29 30 31 32
6 7 8 9 10
CN7 CN30
fig. 27 -
Terminals
8 (2OFF)
0V
230V
25 26 27 28
1 2 3 4 5
29 30 31 32
6 7 8 9 10
CN7 CN30
fig. 28 -