
59
Rated boiler heating output
T
F
/T
R
50/30 °C
kW
75
87
115
142
186
246
311
MatriX radiant burner
MatriX cylinder burner
Power consumption
At upper heating output
W
53
75
140
210
278
280
378
At lower heating output
W
23
23
43
50
37
40
47
Version
Modulating
Weight
Burner with combination
valve
kg
35.7
35.7
41.0
41.0
38.8
41.8
41.8
Gas connection
R
1
1
1
¼
1
¼
1
¼
1
½
1
½
Gas supply pressure
Type
Natural gas E/H
2H-G20
2E-G20
2Esi-G20
20 (13) mbar/2 (1.3) kPa
20 mbar/2 kPa
20 (25) mbar/2 (2.5) kPa
Natural gas L/LL
2L-G25
25 mbar/2.5 kPa
Natural gas Lw
2Lw-G27
20 mbar/2.0 kPa
Natural gas K
2K-G25.3
25 mbar/2.5 kPa
Natural gas S
2S-G25.1
25 mbar/2.5 kPa
LPG P
3P-G31
30-50 mbar/3-5 kPa
Supply values
(combustion
output) relative to the max.
load with
■
Natural gas E/H, G20
m
3
/h
2.9 - 7.5 2.9 - 8.7
3.8 -
11.5
4.7 -
14.2
3.7 -
18.6
6.1 -
24.6
6.2 -
31.0
■
Natural gas L/LL, G25
m
3
/h
3.3 - 8.7
3.3 -
10.1
4.4 -
13.4
5.4 -
16.5
4.3 -
21.7
7.1 -
28.6
7.3 -
36.1
■
Natural gas Lw, G27
m
3
/h
3.5 - 9.2
3.5 -
10.6
4.6 -
14.1
5.7 -
17.3
4.5 -
22.7
7.5 -
29.9
7.6 -
37.8
■
Natural gas K, G25.3
m
3
/h
3.2 - 8.5 3.2 - 9.9
4.3 -
13.1
5.3 -
16.1
4.2 -
21.2
7.0 -
27.9
7.1 -
35.3
■
LPG P, G31
m
3
/h
–
–
–
–
1.4 - 7.2 2.4 - 9.5
2.4 -
12.0
kg/h
–
–
–
–
2.7 -
13.6
4.5 -
18.0
4.6 -
22.8
Note
For details, see type plate.
Gas restrictor dimensions (natural gas E)
a
a
Fig. 43
Rated heating output 75/87 kW
Specification
Specification
(cont.)
5831036