Thermasis HYDRA PLUS, Инструкция по установке и эксплуатации, Страница: 12 / 44

• The internal section is preferably circular.
• In the case of a pre-existing product that has been used, it must be cleaned.
• The chimney must not be shared with other appliances.
1) Windproof chimney pot, 2) Chimney 3) Inspection hole
CONNECTION TO THE
CHIMNEY
CONNECTION TO AN
EXTERNAL DUCT WITH AN
INSULATED OR DOUBLE-
WALL PIPE
CONNECTION TO THE
CHIMNEY
The chimney's internal
dimensions must not exceed
20x20 cm or 20 cm diameter;
in the event of bigger sizes or
bad chimney conditions (e.g.
cracks, poor insulation, etc.), it
is advisable to fit a stainless
steel pipe of suitable diameter
throughout the length of the
chimney right to the top.
The minimum internal
dimensions of the external duct
must be 10x10 cm or 10 cm
in diameter and must not
exceed 20x20 cm or 20 cm in
diameter. Only stainless steel
insulated (double-wall) pipes
must be used, which are
smooth on the inside and fixed
to the wall. Flexible stainless
steel pipes must not be used.
The connection between the
product and the chimney or the
smoke duct must not have an
inclination that is less than 3%
in the horizontal sections,
which must have a maximum
overall length of 2/3 m. The
vertical section between one
T-fitting and another (angle)
must not be less than 1.5 m.