4.3 Hydraulic circuit
278
114
10
8
DHW outlet - Ø 1/2"
9
DHW inlet - Ø 1/2"
10
System flow - Ø 3/4"
11
System return - Ø 3/4"
14
Safety valve
27
Exchanger
32
Heating circulating pump
36
Automatic air vent
37
Cold water inlet filter
42
DHW temperature sensor
56
Expansion vessel
74
System filling faucet
95
Diverter valve
114 Water pressure switch
136 Flowmeter
194 DHW exchanger
241 Automatic bypass
278 Double sensor (Safety + heating)
72
27
194
136
42
14
8
fig. 28- Heating circuit
cod. 3542B960 - Rev. 01 - 04/2023
241
74
37
9
EASY TECH D F
36
56
32
95
11
EN