19
Type B23 horizontal
L1 maximum duct length without end pieces
Pipe ø 80
Model Metres
GPS 15 30
GPS 25 30
GPS 35 30
GPS 55 25
GPS 75 10
Installation examples
Gas fireplace type B23
Room-air-dependent combustion system.
The combustion cycle is not sealed compared
to the environment in which it has been installed.
The combustion air is taken directly from the
installation space.
The guidance of the flue gas can take place in two
variants:
a) with the aid of horizontal ductwork (outside wall
installation) straight through the outside wall
or
b) with a vertical duct through the roof, if the ceiling
is also the roof.
With these installation variants, sufficient ventilation
of the installation space must be ensured in order
to guarantee the correct supply of combustion air.
This takes place through openings in the walls of
the room.
The dimensions and characteristics determined
in thestandards must be adhered to.
In particular, DVGW-TRGI 2008 Sec. 5.2.2 and TRF
Sec. 7.2.2. should also be observed.
The combustion air supply must be made from
the outside as a basic rule:
■
With mechanical suction plants in the installation
space
■
If over or underpressure can occur in the installation
space
■
If the unit is installed in environments with large
amounts of dust
■
In operations working with motor vehicles
Protection grid [S] for combustion air intake
GPS 15 - 75; EDP no.: 228960
Type B23 horizontal through the outside wall.
We reserve the right to modify the dimensions and design as part of the ongoing technical development process.
CAUTION
In this version a protection grid should be
affixed on the combustion air supply duct
so that the penetration of solid objects with
a diameter greater than 12 mm is prevented.
Mounting height
S
2.5 - 3.5 m
L1
750 mm