Energy efficiency class
Nominal output
Heat output range
Efficiency
rec. chimney diameter
General data
Flue gas connection
Poss. Flue gas connection
Weight (approx.)
Rec. min. cross section for circ./incom. air (with WLM)
Rec. min. cross section for circ./incom. air (without WLM) cm²
non-self-closing fire door (Design A)
self-closing fire door (Design A1)
Tests and values
Operation with open combustion chamber door
Level 2 BlmSchV
15a B-VG
Flue gas mass flow
Flue gas temp. (on flue gas connection)
Triple value for open
Flue gas temp. downstream of HRS
firebox
Combustion air requirement
req. supply pressure
Flue gas mass flow
Flue gas temperature (on flue gas connection)
Triple value for
Rec. supply pressure
closed firebox
CO
2
Rec. diameter acc. to M-FeuVo
Combustion air requirement
Distances – Heating
from wall
chamber
from floor
front
Radiant heat
area
side
distance
back
Install. floor
Insulation
Install. wall
(example mineral
Side wall
wool mats acc. to
Ceiling
AGI-132 Q)
Add.walling for wall protection
Install. floor
Replacement
Install. wall
insulation mat.
Side wall
Calcium silicate
Ceiling
Convection
Heat
Pane
distribution
H
O
2
* only complies with15a 2015 w. AT att., attention: Flue gas conn. height + 160 mm
NSHF = heat recovery surface
behind
LK XS 500
LK S 600
E6
A+
kW
4.6
kW
4.5-6.0
%
>80
mm
130
mm
130
mm
–
kg
54
cm²
–
400/450
400/450
–
✓
–
✓
✓
g/s
–
–
°C
°C
–
m³/h
–
Pa
–
g/s
3.8
°C
252
Pa
12
%
10.2
cm
13
m³/h
13.6
cm
–
–
cm
mm
925
mm
–
mm
–
cm
–
cm
10
cm
10
cm
–
cm
10
cm
–
cm
9
cm
9
cm
–
%
48
%
52
0
%
H
O
S = Unit additionally tested with low power
2
LK S 600
LK M 700
LK M 700
D5
E5
D6
E7
A+
A+
A+
A+
4.9
4.9
5.9
6.9
4.5-6.4
4.5-6.4
4.5-7.7
4.8-9.0
>80
>80
>80
>80
150
150
150
150
150
150
150
150
–
–
–
–
83
83
103
103
–
–
–
–
400/450
400/450
400/450
–
–
–
–
✓
✓
✓
✓
–
–
–
–
✓
✓
✓
✓
✓
✓
✓
✓
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
4.5
4.5
5
5
335
335
355
370
12
12
12
12
9.4
9.4
10.9
12.2
15
15
15
15
15.5
15.5
16.2
16.6
–
–
–
–
–
–
–
–
1200
1200
1400
1400
–
–
–
–
–
–
–
–
0
0
0
0
16
16
15
15
8
8
9
9
12
12
11
11
10
10
10
10
0
0
0
0
14
14
13
13
9
9
10
10
10
10
9
9
48
48
49
49
52
52
51
51
0
0
0
0
*** Example SILCA 250KM: approved replacement insulation mat.
GB 40
acc. to DIBt No. Z-43.14-117 and CE 0432-CPD-420002242/2-6
LK L 800
LK L 800
LK XL 900
LK XL 900
D8
E10
D11
E14
A+
A+
A
A
7.9
9.9
10.5
14
5.5-10.3
6.9-12.9
7.4-13.7
9.8-18.2
>80
80
>79
>78
180
180
200
200
180
180
200
200
–
–
–
–
130
130
150
150
–
–
–
–
400/450
400/450
400/450
400/450
–
–
–
–
✓
✓
✓
✓
–
–
–
–
✓
✓
✓
✓
✓
✓
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
6.5
9
10
12
360
340
330
365
12
12
12
13
10.5
10.5
9.4
10.8
15
15
15
15
20.2
36.5
34.3
40.3
–
–
–
–
–
–
–
–
1600
1600
1700
1700
–
–
–
–
–
–
–
–
0
0
0
0
15
15
14
14
8
8
7
7
13
13
13
13
10
10
10
10
0
0
0
0
13
13
12
12
9
9
8
8
11
11
11
11
49
49
49
49
51
51
51
51
0
0
0
0
Fireplace
Fireplace
cassettes
cassettes
small
large
A+
A+
6
8
4.5-7.8
5.6-10.4
>80
80
–
–
–
–
–
–
–
–
–
–
–
–
–
–
✓
✓
–
–
✓
✓
✓
✓
–
–
–
–
–
–
–
–
–
–
4.68
7.24
269
268
12
12
11.8
9.9
–
–
14.8
24.6
–
–
–
–
800
800
–
–
–
–
6
6
6
6
6
6
–
–
10
10
5
5
5
5
5
5
–
–
–
–
–
–
–
–