Auxiliary Ventilation - Stuv 21 Installation Instructions Manual

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.)
1
B
A
3
5
7
2
C
4
6
8
A
Stûv 21 - installation [en] - 04-2013
B
B
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SN 132150 - ...