L
Length of the flue gas outlet channel to roof feed-through
Flue gas outlet
Tab.21 Maximum length for open design
C 630 ECO
Maximum length L (in metres)
(1)
Ø 250 mm Ø 300 mm Ø 350 mm
560 50 50 50
700 31 50 50
860 20 50 50
1000 11 39 50
1140 5 26 50
1300 3 19 50
(1) Calculated with rigid tube and discharge without cover ( "free" opening)
Room-sealed model (C
33
, C
63
, C
93
)
With a room-sealed version, both the flue gas outlet and the air supply
openings are connected (in parallel).
L
Combined length of the flue gas outlet and air supply channel to
the roof feed-through
Flue gas outlet
Air supply
Tab.22 Maximum length for room-sealed operation
C 330 ECO
Maximum length L (in metres)
(1)
Ø 200 mm Ø 250 mm Ø 300 mm
280 42 50 50
350 21 50 50
430 13 50 50
500 10 50 50
570 5 34 50
650 4 30 50
(1) Calculated with rigid tube and discharge without cover ( "free" opening)
L
Combined length of the flue gas outlet and air supply channel to
the roof feed-through
Flue gas outlet
Air supply
Tab.23 Maximum length for room-sealed operation
C 630 ECO
Maximum length L (in metres)
(1)
Ø 300 mm Ø 350 mm Ø 400 mm
560 50 50 50
700 43 50 50
860 26 50 50
1000 13 35 50
1140 5 16 24
1300 — 10 12
(1) Calculated with rigid tube and parallel 350 mm top conduit
Connection in different pressure areas (C
53
)
Combustion air supply and flue gas discharge are possible in different
pressure areas and semi-CLV systems, with the exception of the coastal
area. The maximum permitted height difference between the combustion
air supply and the flue gas outlet is 36 m.
Fig.20
Room-ventilated version C 630
ECO
Fig.21 Room-sealed version C 330 ECO
Fig.22 Room-sealed version C 630 ECO
6 Installation
34 7600532 - v.11 - 13122018
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