Viessmann VITOGAS Technical Manual page 13

Vitogas 100-F
(cont.)
Note
If the gas supply pressure exceeds the maximum permitted value, install a separate gas pressure governor upstream of the system.
A
a
b
A Subframe (accessory)
E Drain and diaphragm expansion vessel
GA Gas connection
Dimensions
Rated output
a
b
c
d
e
f
VITOGAS
173
c
173
78
457
580
KR Boiler return
KV Boiler flow
SSI Draught hood
kW 29
mm 596
mm 650
mm 760
mm 1012
mm 359
mm 291
e
SSI
KV
KR
GA
E
35 42 48
706 796 886
760 850 940
780 780 780
1012 1012 1082
403 449 495
357 401 445
VIESMANN
f
2
60
1076
1130
780
1082
586
544
13