Some Advice In Case Of Combustion Problems - Nordpeis N-29U User Manual

The chimney is blocked.
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Downdraught in the room caused by no draught, that the
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central ventilation system that pulls too much air out of
the room.
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same chimney at the same height.
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the chimney.
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The insert
release smoke
Soot hatch in the basement or attic that is open and thus
when ligh -
creating a false draught.
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and during
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combustion
not in use are open and create a false draught.
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been removed, thus creating a false draught.
Defect masonry in the chimney, e.g. it is not airtight
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the chimney creating a false draught.
The cross-section in the chimney is too large which
results in no or very low draught.
The cross-section in the chimney is too small and the
chimney cannot carry out all the smoke.
The chimney is too low and hence a poor draught.
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releases smoke terrain, buildings, trees etc.
inside when
Turbulence around the chimney due to the roof being too
it is windy
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outside.
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to a leakage under the lower border of the insert or too
does not heat
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tion and the wood burn up too quickly.
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In case of using oven-dried wood, this requires less air
Too much
supply than when using normal wood.
draught
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The chimney is too large.
The wood is too wet.
The glass is
sooty
The air vent control is closed too tightly.
Bad combustion (the temperature is too low).
White glass
Using wrong material for combustion (such as: painted
or impregnated wood, plastic laminate, plywood etc).
A levelling out of pressure occurs in the burn chamber.
Smoke is rele -
ased when the
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door is opened
chamber.
The combustion temperature is too low.
White smoke
The wood is humid and contains water damp.
Black or grey/
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black smoke
16
Contact a chimney sweeper / dealer for more information or clean
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must be installed in the room.
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vents must be installed.
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pipes must be of at least 30 cm.
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10º from smoke dome to chimney. Possibly install a smoke suction
device*.
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ney but ends 5 mm before the chimney inner wall. Possibly install a
smoke suction device*.
Soot hatches must always be closed. Hatches that are not tight or
are defected must be changed.
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not in use.
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Seal and plaster all cracks and sites that are not tight.
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device*.
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cross section. Possibly install a smoke suction device*.
Increase the height of the chimney and/or install a chimney cap/
smoke suction device*.
Increase the height of the chimney and/or install a chimney cap/
smoke suction device*.
Increase the height of the chimney and/or install a chimney cap/
smoke suction device*.
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possibly a damper can reduce the chimney draught. NB! A leakage
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of only 5 cm2 is enough for 30% of the heated air to disappear.
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tions.
Turn down the air supply.
Replace the gaskets, contact your dealer.
Contact chimneysweeper or other professional for more details.
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Open the air vent control to add air to the combustion. When new
wood logs are inserted all vent controls should be completely
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take on the wood.
Follow the guidelines in this user guide for correct combustion.
Ensure to use only dry and clean wood.
Open the air vent control for about 1 min before opening the door –
avoid opening the door too quickly.
Open the door carefully and/or only when there is hot ember.
Increase the air supply.
Ensure to use only dry and clean wood.
Increase the air supply.
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