92 EN
cod. 3540000272 - Rev. 01 - 01/2024
4.3 Hydraulic circuit
fig. 43- Hydraulic circuit
8 Domestic hot water outlet
9 Cold water inlet
10 System flow
11 System return
14 Safety valve
32 Heating circulating pump
34 Heating temperature sensor
36 Automatic air vent
42 DHW temperature probe
56 Expansion vessel
74 System filling faucet
95 Diverter valve
114 Water pressure switch
136 Flowmeter
186 Return sensor
193 Trap
194 DHW exchanger
241 Automatic bypass (inside pump unit)
10 8 9
11
14
42
186
34
56
36
193
32
136
74
194
95
241
114
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