Glow-worm ENERGY - Installing Elbows; Correctly Aligning the Elbows; Connecting Extensions with 87° Elbows

Set-up 5
0020237648_03 Installation manual 29
1.
2.
A
B
+ 40 mm
15
70
25
1
2
2
1
8. First, measure the required air pipe length* (A) and then
calculate from that the corresponding flue pipe length
(B) in each case:
– Length of the flue pipe: Length of the air
pipe + 40 mm
– * Minimum length of air-pipe extension: 100 mm.
9. Cut the pipes with a saw, tin snips, etc.
10. After shortening, lock the flue pipe (1) inside the air
pipe (2) again.
5.3.3 Installing elbows (white)
5.3.3.1 Correctly aligning the elbows
Danger!
Risk of poisoning due to escaping flue
gas.
Unnecessary loads on the connections may
cause leaks.
▶ Align the elbows correctly.
▶ Observe the following illustrations when using two 87°
elbows.
Arrangement of the 2 x 87° elbows – View from above
3°
Arrangement of the 2 x 87° elbows – View from the front
3°
Arrangement of the 2 x 87° elbows – View from the side
▶ When using elbows to route long flue pipework in a
corner, observe the following figures.
Connecting extensions with 87° elbows
max. 5 m
max. 5 m
* = 3°
90°
*
1 2
▶ To ensure that you can guide a second 87° elbow (2) at
a right angle through the wall, install the elbow (1) on the
top of the boiler, at a 3° rotation.