hergom H-03 Instructions For Installation, Maintenance And Use page 35

f) It is very important to ensure that the joints of the pipes are well sealed to avoid
possible cracks through which air may enter.
Incorrect
In order to verify the air-tightness of the chimney, you may:
- Cover the outlet on the roof.
- Introduce damp paper and straw at the bottom of the chimney and light it
up.
- Watch for possible cracks through which smoke leaks out and seal them.
g) The chimney should be one metre higher than the highest part of the
house. If you need to increase the draw, extend the length of the chimney.
Correct
Chimney cover
Smoke
outlet
(cover)
Paper and
damp straw
Incorrect
Incorrect
Fig.-6
Fig.-7
At least 1 metre
higher
Correct
Fig.-8
35
Correct