Stuv 21 - Auxiliary Ventilation

27
SN 132150 - ...
1
3
5
7
2
4
6
B
A
B
8
A
B
C
Stûv 21 - installation [en] - 04-2013
Auxiliary ventilation
If you intend to use auxiliary
ventilation, the unused air inlets for
convection in the bottom part of the
system must remain closed!
600 m³/h ventilation unit fitted
under stove [photo1A]
Remove primary air outlet [photo 2].
Undo and remove stove bottom using
5 mm Allen key [photo 3].
Using a hammer, discard pre-cut
plate to free opening for ventilator
[photo4].
Connect electrical supply
(see below).
Insert and fix ventilator unit [photo5].
Refit and fix stove bottom.
Refit primary air outlet.
Maintenance is carried out from inside
the combustion chamber.
Fans to be installed laterally
or at the back (2 x 200 m³/h)
[photo1B]
Using a hammer, discard fresh air
intakes on which ventilator units
will be placed, one to the right and
the other to the left (imperative)
[photo6].
Insert both lower fixing screws for the
ventilator unit. Insert ventilator unit in
hooks. Insert upper screw and tighten
all three screws [photo7].
Ensure access for maintenance.
Ventilation unit placed at a
distance (600 m³/h) [photo 1C]
The unit structure can be positioned
on the ground or suspended. It
contains two convection air inlets
[photo 8 A] and two outlets [photo 8
B] with a diameter of 150 mm.
Ensure access for maintenance.
Please note: convection air always has
to be drawn from the rooms to be
heated (not from a cellar or ventilated
empty space, etc.)