Lincar Milly Instructions page 36

CHIMNEY OR FLUE
The chimney or flue should have the following characteristics:
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It's advisable to read, follow and respect what indicated in Normative and
−
prescriptions
Good sel of combustion products, impermeable and completely insulated as
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normative condiction
The flue has to be built with raw material suitable for normal mechanical stress,
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warmth, action of combustion products and its condenses
The flow has to be vertical with deflections no hihgher that 45°
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A right distance from combustible or flammable material, insulated with an air
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cavity or right insulator
Internal round section, the square or rectangular section should have round corner
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with a ray not less than 20 mm
Internal section should be constant, free and indipendent
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Rectangluar section with sides ration max of 1,5
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All manufacturer instruction should be respected concerning the section and the
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building characteristic of the chimney or flue. For particular section, deviation of
section or path it will be necessary a complete inspection of exhaust fumes system.
It's advisable that the flue should be supplied by a „chamber „ for solid material and
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condenses collection, placed under the flue throat and easy to reach and to open. It
should be also supplied by a completely seal „little door" for inspection.
In case of fire of chimney or flue, employ the right system to soffocate the flames
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and call for firefighter.
The chimney and gas tubes should be easy to log on for every maintenance and
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cleaning operation.
EQUIPMENT CONNECTION TO FLUE AND EVACUATION OF COMBUSTION
PRODUCTS
It's advisable to read, follow and respect what indicated in Normative and prescriptions.
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The flue should receive the exhaust fumes from an only heating equipment
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It's possible to realise an equipment composed from chimney and cooking oven with
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only an exhaust fumes point head the chimney, for which the manufactures has to
provide the building characteristics of exhaust fumes channel
It's prohibited to connect in the same flue, the heating equipment and the suction hood
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It's prohibited to connect the exhaust pipe head closed space even if it is in open air
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The direct exhaust fumes has to be done ahead roof and the exhaust pipe should have the
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above characteristics.
All the horizontal stretch must have a minimum slope of 3%
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It's prohibited to employ manual devices adjustment of the draw on equipment with
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forced draft.
The fumes conduct have to be sealed on combustion and condensate products, in case of
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outside output it must be perfectly sealed and insulated.
It is necessary to use always tubes and fittings with gasket, which grant a perfect seal and
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avoid the out going of the combustion products.
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