Viessmann Vitomax HW Series Installation Instructions Manual page 19

Adjusting the burner
Boiler size
Flame tube dimensions
Diameter
Smooth
■
pipe, inter-
nal 6 bar
7
10 bar
Corrugated
■
pipe, inter-
nal 6 bar
7
10 bar
16 bar
Flame tube
length
Reversing chamber
depth
Burner connections
Max. flame head
■ 7
(optional wear-re-
sistant burner entry
point)
Max. flame head
■
7
(standard version)
Minimum flame
■
head length
Combustion chamber vol-
ume (min. values)
Flame tube
■
Flame tube and reversing
■
chamber
Max. pressure drop on the
flue gas side
For natural gas
■
For EL fuel oil
■
Boiler size
Boiler water capacity
Tab. 23
Boiler size
Flue gas volume
Tab. 24
M96A
Boiler size
Rated heating output
For natural gas
■
For EL fuel oil
■
Permissible combustion
heating output
*12
In accordance with EN 12953, the internal diameter of the flame tube limits the maximum combustion heating output for oil
*12
operation.
(cont.)
1
d1 mm 1318 1366
mm 1308 1356
d1 mm
–
mm
–
mm 1300 1350
a mm 4800 5050
b mm
c mm 910 910
Can be adjusted subject to burner
c mm
e mm
6.37 7.23
3
m
m 3 7.03 7.94
mbar 11.5 12.9
mbar 10.1 11.4
1 2
17.2 18.8
m 3
1 2
3 12.8 14.3
m
1
MW 3.50 4.20
MW 3.50 4.20
2 3 4
1414 1512 1585
– –
– – –
1400 1500 1575
–
1400 1500 1575
5325 5825 6225
500
910 910 1010
360
8.20 10.29 12.13
8.97 11.18 13.10
12.3 14.5 13.6
10.8 12.8 11.9
3 4 5
20.5 24.3 27.3
3 4 5
16.7 20.2 24.5
2 3 4
5.00 6.00 8.00
5.00 6.00 8.00
5 6 7
1656 1706
– – –
1775
– – –
1650 1700 1775
1650 1700 1775
6625 7050 7450
1110 1110 1210
–
14.17 16.00 18.43
15.24 17.14 19.67
14.2 16.1 17.9
10.7 11.2 10.7
6 7
31.1 34.2 37.7
6 7
29.2 34.6 39.0
5 6 7
10.00 12.00 14.00
10.00 12.00 13.40
8 9
– –
– –
1800
1800
1800
7700
1210
–
19.59
20.87
18.0
9.3
8 9
39.8
8 9
41.8
8 9
16.00
14.22
19