15
Smoking
chimney draught not sufficient
check chimney’s permeability
and its parameters (see tab.
height and section to boiler’s
power, p. 10), check if chimney
end is not lower than roof ridge
gases channels dirty
clean up boiler through
washout door
sealing rope indoor and
washout openings worn
replace a rope (to be replaced
regularly)
improper assembly of boiler
and chimney connection
check accurateness
very low atmospheric pressure
improper position of smoke
throttle to current chimney
draught
adjust sprocket position if it is
closed to much
too much ash gathered on the
fumes whirling elements
Clean both fumes whirlin
elements and fumes channel
with boiler’s tools
Sudden
temperature
and pressure
rise
installation valves closed
open the valves
pressure vessel frozen
heat the pressure vessel
Water licking
out of boiler
so called “boiler’s sweating”,
this is natural process caused
by temperature difference in
boiler
during boiler’s start-up and
after each standby "heat the
boiler" e.g. burn it up to 70°C
and keep that temperature for
several hours
“Hitting,
shooting” in
boiler
air in the heating installation
and
boiler due to improperly
performed
filling in process (see chapter
7.1, p. 8)
"heat the boiler" e.g. burn it up
to70°C and keep that
temperature
for a longer time, till the whole
air
is removed from boiler remove
the air from installation by
opening the valves on
radiators.
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