Vaillant Flue pipe, Руководство по установке

Страница: 9 / 12

9
Installation manual flue pipe for ecoCRAFT 0020058722_03
4.5 Air/flue pipe – room sealed, combustion air
and flue gas evacuation via the roof
L
1
L
4
L
2
L
5
L
3
min
. 1m
Fig. 6.3 Air / flue pipe – room sealed, combustion air and flue
gas evacuation via the roof
Appliance type
Maximum total pipe length (L
1
+ L
2
+ L
3
+ L
4
)
DN 130 DN 140 DN 150 DN 200
ecoCRAFT VKK GB 806/3-E-H 20.0 20.0 20.0 -
ecoCRAFT VKK GB 1206/3-E-H 20.0 20.0 20.0 -
ecoCRAFT VKK GB 1606/3-E-H 20.0 20.0 20.0 -
ecoCRAFT VKK GB 2006/3-E-H - - - 20.0
ecoCRAFT VKK GB 2406/3-E-H - - - 20.0
ecoCRAFT VKK GB 2806/3-E-H - - - 20.0
Maximum length of horizontal pipes: each 4 m air pipe plus 2 x 87° elbows and 4 m flue gas pipe plus 2 x 87° elbows
The air supply pipe has at least the same diameter as the flue gas pipe
Minimum thermal resistance of the flue gas pipe in the cold section 0.4 m
2 K/W
Table 4.4 Maximum total pipe lengths
(combustion air and flue gas evacuation via the roof)
The distance between the air pipe opening and the sur-
face of the roof must be at least 0.5 m in order to avoid
functional problems caused by snow.
The opening of the exhaust gas pipe must be at least
0.5 m above the air pipe to avoid functional problems
caused by exhaust gas re-circulation.
System - certifi ed fl ue pipe - open fl ued 4