hergom SANTORINI Instructions D'installation, De Service Et De Maintenance page 23

f) It is vital that the joins in the pipes are correctly sealed so that any
possible cracks, which could allow air to enter, are covered.
Incorrect
To test the chimney to ensure that it is air and water tight proceed as follows:
- Cover the outlet in the roof.
- Put paper and damp straw in the lower part of the chimney and light them.
- Observe any possible cracks through which smoke is escaping and seal them.
Correct
Fig.-7
Covering slab
Escaping smoke
(Seal)
Paper and
damp straw
Fig.-8
Incorrect
23
Correct