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5 System conditions
16
Installation manual Air/flue gas system 0020058722_04
5.1.5
Flue gas pipe through the roof, combustion
air from the installation room
min. 1m
L2
L 1
L
3
ecoCRAFT VKK../3-E-HL
806
1206
1606
2006
2406
2806
System
Maximum total pipe length (L1 + L2 + L3)
130 mm
diameter
‒
160 mm
diameter
25.0 m
plus 3 diversions 87°
‒
200 mm
diameter
‒
25.0 m
plus 3 diversions 87°
The horizontal flue gas pipe must have a max-
imum length of 6 m, minus the three 87° diver-
sions.
5.1.6
Flue gas pipe through the roof, combustion
air through the external wall
min.
1m
L2
L 1
L 3
L4
ecoCRAFT VKK../3-E-HL
806
1206
1606
2006
2406
2806
System
Maximum total pipe length
(L1 + L2 + L3+ L4)
130 mm
diameter
‒
160 mm
diameter
25.0 m
plus 2 diversions 87°
‒
200 mm
diameter
‒
25.0 m
plus 2 diversions 87°
The horizontal lines must have a maximum length
of 12 m, minus the two 87° diversions, of which
6 m is for the air pipe and max. 6 m is for the flue
gas pipe.
Содержание Air/Flue Gas System
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