Viessmann Vitomax HW Series Installation Instructions Manual page 20

Adjusting the burner
Boiler size
For natural gas
■
For EL fuel oil
■
Flame tube dimensions
Diameter
Smooth pipe, min.
■
internal
7
Corrugated pipe, in-
■
ternal
7
Corrugated pipe,
■
average
7
Application limit
Smooth pipe
■
Flame tube length
Reversing chamber
depth
Burner connections
Max. flame head
■
7
Minimum flame
■
head length
Flame tube volume
Flame tube (average)
■
Flame tube and reversing
■
chamber
Max. pressure drop on the
flue gas side
For natural gas
■
For fuel oil EL
■
Tab. 25
Boiler size
Boiler water capacity
Tab. 26
Boiler size
Flue gas volume
Tab. 27
20
(cont.)
1
MW 4.00 4.80
MW 4.00 4.80
d1 mm 1031 1081
d1 mm 1000 1050
d2 mm 1075 1125
bar 16
a mm 3240 3540
b mm
c mm 660 660
e mm
2.94 3.52
m 3
3
m 3.39 4.02
mbar 9.6
mbar 8.5
1
m 3 10.7 12.4
1
3 6.4
m
2 3 4
5.70 6.80 9.05
5.70 6.80 9.05
1131 1206 1306
1085 1160 1260
1175 1250 1350
13 13 10
3860 4220 4830
500
710 710
360
4.19 5.18 6.91
4.73 5.79 7.63
9.3 11.0 11.4 13.8
8.2 9.8 10.1 12.3
2 3 4
13.9 16.6 20.4
2 3 4
7.7 8.8 10.6 14.4
5 6 7
11.30 13.55 15.75
11.30 13.55 14.90
1431 1531 1631
1385 1485 1585
1475 1575 1675
10 8 8
5330 5820 6220
810 910 910 1010
9.11 11.34 13.71
9.96 12.31 14.81
12.6 13.4
11.1 11.8
5 6 7
24.9 29.8
5 6 7
18.0 22.6
8 9
18.05
15.80
–
1660
1750
6
–
6600
1110
15.87
17.08
16.7 14.2
13.2 9.5
8 9
31.6 37.7
8 9
27.4 30.6