The lack of sealing of the connection may cause the malfunction of the equipment.
The internal diameter of the connection pipe should correspond to the external diameter of the chimney of the equipment. This service is
assured by the pipes complying with DIN DIN 1298.
4.2
COATING AND INSTALLATION OF THE INSERT
When the insert is installed in a facing or an old chimney it is essential the space among the top and the sides of the equipment and the
fireproof material of the hood (which block the base of the chimney) will be constantly ventilated. For this reason, it is necessary to keep an
fresh air entry on the bottom of the facing and an exit on the top (hot air exit) by the hood. The function will be improved due to there is a
natural convection circuit. Every one of these openings must be free and not blocked with a surface of 3 dm2 at least (for example, grille 30
x 10 cm.).
Decompression chamber
CAMARA DE DESCOMPRESION
Rock wool insulation
AISLAMIENTO LANA DE ROCA
Protect the inner
PROTEGER LAS PARTES
walls of the wook
INTERNAS DE LA MADERA
Rock wool insulation
AISLAMIENTO LANA DE ROCA
Cold air entry
ENTRADA AIRE FRIO
4.3
CHIMNEY COWL
The chimney draft also depends on the chimney cowl.
The chimney cowl should assure the smoke discharge even during windy days, having into account that it must exceed the top of the roof
(drawing D44).
(1) Industrial chimney of
prefabricated elements
that allow a good smoke
extraction.
D44
INSTALLATION, OPERATING AND SERVICING INSTRUCTIONS
Metallic channel
CONDUCTO METALICO
MAXIMA INCLINACION 45º
maximum inclination 45º
50 cm
Grate
REJILLA
Exit grate of the convection air
REJILLA SALIDA AIRE CONVECCION
Rock wool insulation
AISLAMIENTO LANA DE ROCA
5 cm
Space between the pipe and
ESPACIO ENTRE EN TUBO Y
the sealed channel
EL CONDUCTO SELLADO
Grate
REJILLA
Space between the cladding and the insert
ESPACIO ENTRE EL REVESTIMENTO Y EL INSERT
5 mm
Cold air entry
ENTRADA AIRE FRIO
Cold air entry
ENTRADA AIRE FRIO
Wall
PARED
D43
D38
(2) Traditional chimney. The
proper exit section must be,
at least, two times the interior
section of the chimney, the best
is 2.5 times
3) Chimney with interior cone
smoke deflector.
37
INSERTS