8
Technical manual “1246”
“HEKLA” - ref. 634 10 49 & 634 10 50
Installation instructions
Figure 9 - Regulations of installation
70 mm between
the wall and the
s i d e
o f
t h e
appliance.
Insulation 30MM -
1 wall R=0,80
F L U E 2 WA L L S W I T H I n s u l a t i o n
40 MM R=0,70 (rockwool) Internal
diameter 200 MM.
Opening 100 X 100 MM
Opening 200 X 500 MM
Insulation 30 MM - 1 wall R= 0,80
Opening 100 X 100 MM
Opening 200 X 200 MM of every wall
Insulation 60 MM
2 walls - R=0,80
Beam protection 10 mm with
a 5 mm space + a metal
plate.
D
- Safety distance :
minimum of 16 cm from the interior
wall of the pipe (do not insulate the
non-combustible part around the pipe
across the ceiling.
