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• winterize the chimney with the fireproof heat insulation material in a cold loft.
• if the fire is set out inside of the chimney, close the air feeding to the chimney and
call firemen;
• make the openings in the chimney joint in a suitable place, for periodical cleaning
of soot (once a month).
• it is recommended to have boiler examined by qualified chimney expert once a
year.
Notice. In the case of poor chimney draught, as a last resort to improve it, all or a
part of turbulators (19), located between the heat exchanger walls can be
removed, thus dramatically reducing boiler operating performance.
KALVIS - 2 - 70
EN 2022.08.22
- 9 -
Picture 3.
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