Viessmann VITOMAX 200-HS M73A Installation Instructions Manual page 19

Adjusting the burner
Boiler size
Reversing chamber
Diameter
Internal smooth tube
min.
Internal smooth tube
max.
Corrugated pipe, aver-
age
Corrugated pipe, inter-
nal
Burner connection dimensions
Min. flame head length
Max. flame head diame-
ter
Combustion chamber volume (average)
Flame tube
Flame tube and reversing chamber
depth
(cont.)
Dimen- mm
sion b
Dimen- mm
sion c
Dimen- mm
sion c
Dimen- mm
sion d
Dimen- mm
sion e
mm
Dimen- mm
sion f
3
m
3
m
1 2
250 250 250
468 508 549
486 524 569
— — —
— — —
315 315 315
240 240 290
0.24 0.31 0.42
0.29 0.37 0.48
3 4 5
250 250
582 620
602 642
— —
— —
315 315
290 320
0.53 0.67
0.59 0.74
19