BLUEHELIX TECH RRT 24 H
201EN
cod. 3541C662 - Rev. 00 - 09/2020
4.2 General view
4.3 Hydraulic circuit
fig. 55- General view
14 Safety valve
16 Fan
32 Heating circulating pump
34 Heating temperature sensor
36 Automatic air vent
44 Gas valve
56 Expansion tank
81 Ionization/ignition electrode
95 Diverter valve
114 Water pressure switch
145 Water gauge
186 Return sensor
191 Fume temperature sensor
193 Trap
196 Condensate tray
350 Fan/Burner assembly
fig. 56- Hydraulic circuit
8 Domestic hot water 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
56 Expansion tank
74 System filling faucet
95 Diverter valve
114 Water pressure switch
186 Return sensor
193 Trap
241 Automatic bypass (inside the pump
unit)
196
350
34
16
114
14
32
145
36
193
95
186
81
56
191
44
10
11
14
186
34
56
36
193
32
74
95
241
114
209 210