T-ONE C HE
28 EN
cod. 3541D730 - Rev. 00 - 05/2013
4.2 General view and main components
fig. 35 - General view
Key
7 Gas inlet
8 Domestic hot water outlet
9 Cold water inlet
10 System delivery
11 System return
14 Safety valve
32 Heating circulating pump
35 Air separator
36 Automatic air vent
37 Cold water inlet filter
39 Cold water flow limiter
42 DHW temperature probe
44 Gas valve
56 Expansion tank
81 Ignition/ionization electrode
114 Water pressure switch
136 Flow meter
186 Return sensor
191 Exhaust temperature sensor
193 Siphon
196 Condensate tray
221
Bypass cock
278 Double sensor (Safety + Heating)
350 Fan/Burner