Stuv 21 Installation Instructions Manual page 30

Lining the combustion chamber (continuation)
Stûv 21/105 SF
The basic procedure (order of steps)
is identical to the other single-sided
models but the refractory sections
without spacers are placed in the
centre of the back wall.
Use the stainless steel keys to
carry out maintenance of the back
refractory sections [diagrams 1 to 8].
Ensure these elements are positioned
as illustrated in diagram 4.
1
4
7
Stûv 21 - installation [en] - 04-2013
30
SN 132150- ...
21/105 SF
22
23
18
19
15
16
17 13
10
11
12 8
4
3
7
2
1
REFR2175SF (144 x 294mm)
REFR21105SFCEN (144x 304mm)
2
5
21
20
14
9
6
5
3
6