Riello RTC-80 Series - System Layout

7
GENERAL
1.5 System layout
1
2
17
18
19
3
4
5 6 (*) 7 8 (**)
11
9
10
10
12
13
14
16
15
1 Burner
2 Flame inspection window with pressure measurement
point
3 Door
4 Casing
5 Outlet
6 Safety device tting
7 Heating return (high temperature)
8 Heating return (low temperature)
9 Blind plug
10 Instrument bulb/sensor sockets
11 Combustion chamber
12 Flue gas exhaust
13 Flue gas box
14 Inspection window
15 Condensate outlet
16 Boiler drain
17 Turbulators
18 Flue gas pipes
19 Second ue pass
(*) On the models RTC 3000-80 to RTC 5500-80 the safety tting (6) is anged.
(**) On the RTC 5500-80 the low temperature heating return (8) is located at the rear of the boiler.