BlueHelix ALPHA C
310
EN
cod. 3541U152 - Rev. 01 - 04/2021
4.2 General view
4.3 Hydraulic circuit
fig. 40- General view
14
Safety valve
16
Fan
32
Heating circulating pump
34
Heating temperature sensor
36
Automatic air vent
42
DHW temperature probe
44
Gas valve
56
Expansion vessel
81
Ionization/ignition electrode
95
Diverter valve
114
Water pressure switch
136
Flowmeter
145
Water gauge
186
Return sensor
191
Fume temperature sensor
193
Trap
194
DHW exchanger
196
Condensate tray
350
Fan/Burner assembly
fig. 41- Hydraulic circuit
8
DHW outlet
9
Cold water inlet
10
System delivery
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 cock
95
Diverter valve
114
Water pressure switch
136
Flow meter
186
Return sensor
193
Trap
194
DHW exchanger
241
Automatic bypass (inside the pump
unit)
32
145
36
193
95
56
196
186
16
350
34
194
114
42
44
81
14
136
191
10
8
9
11
14
42
186
34
56
36
193
32
136
74
194
95
241
114