Operating manual Folding corner fireplace inserts
EN
9 | Installation instructions
41
Insulation materials
Delivery
Insulation capacity
Upper maximum applic-
ation temperature
Bulk density
Group
Type
Group
Type
Group
Type
Group
In °C
Group
kg/m³
10
Mineral fibre
1
Channels
1
Mats, size
1
20
-200
2
20
11
Glass fibre
2
Fibres,
loose
2
Mats, size
2
25
-250
3
30
12
Stone fibre
3
Fibres,
granulate
30
-300
4
40
13
Slag fibre
4
Felts
35
-350
5
50
5
Laminated
mat
40
-400
6
60
6
Mats
45
-450
7
70
7
Slabs
50
-500
8
80
8
Shells
55
-550
9
90
9
Segments
60
-600
10
100
10
braids
10
Shells
size1
65
-650
11
110
11
Shells
size2
72
-700
12
120
75
-750
13
130
80
-800
14
140
85
-850
15
150
20
Slabs
size 1
90
-900
16
160
21
Slabs
size 2
17
170
18
180
19
190
20
200
99
Other
99
Specifica-
tion
99
*
99
*
*divergent test conditions
Thermal insulation layers must be seamless and overlapping.
If thermal insulation layers within the convection area are used for all fireplace inserts without convec-
tion cladding made of mineral wool, these must also be clad in an abrasive-resistant and non-reflective
manner (e.g.: with black plate or sheet steel or galvanised sheet iron).
It is vital to ensure that the thermal insulation materials have sufficient heat resistance (min. 700 °C).
Otherwise odours may form in the firing operation.
9.15 Electrical wiring
There must be no electric cable runs in walls and ceilings within the installation area of the fireplace in-
sert.
9.16 Fireplace inserts tested for balanced flue operation
Flue pipe connection
• The flue pipe connection must be permanently tight
• The flue pipes used must be DIN EN 1856-2 tested.
Combustion air connection:
• The combustion air connection must be sufficiently tight
• Aluminium flexible pipes must not be deformed