SENKO fireplaces
–
Instruction manual
18
4.4.
FRESH AIR VENTS
The room where the fireplace is installed
must be provided with
sufficient air inflow to ensure combustion
. The area must be regularly
ventilated.
The fresh air vent must be situated
near the room floor
and allow the
inflow of fresh air into the room.
The minimum dimension of the vent
must be 6 cm
2
per kW of nominal power
(e.g. for 30 kW
180 cm
2
10 x 18 cm vent).
A pipe can also be installed on the existing opening 150 x 80 mm (9) on
the rear side of the fireplace for the purpose of entering fresh outside air;
pipe Ø100 mm (for Central 20-25 kW), respectively pipe Ø150 mm (for
Central 30-35 kW).
4.5.
CENTRAL HEATING SYSTEM CONNECTION
Prior to commencing the firing procedure, the fireplace must be
connected to waterworks and central heating system and the boiler must be
filled with water.
Continuous circulation of water through the boiler
must be ensured. The boiler must be well deaerated prior to operations
commencement.
The pipe installation
must be executed in accordance with valid
technical regulations
and DIN 4751 norm
– part 1 for open systems and
DIN 4751
– part 2 for closed systems, following
professional standards
,
and
only by an authorized expert
.
It is not allowed
to reduce the diameter of the pipe connecting the
boiler to the heating installation connection point. Otherwise, the warranty
will be void.
Prior to connecting the boiler to the heating installation,
the pipelines are to
be thoroughly cleansed from potential filth sediments
. This prevents boiler
overheating, system noise, pump malfunctions and mixing valve malfunctions.
The connection
to the heating system
is executed via union flat joint, with
or without the mixing valve
onto an open or closed system
.
