Viessmann Vitocrossal 200 Service Instructions For Contractors page 60

Specification
Specification
(cont.)
Burner type
Gas supply pressure
Gas connection
MatriX radiant burner assignment
Rated boiler heating output
T /T = 50/30 °C
F R
T /T = 80/60 °C
F R
Burner type
Gas restrictor dimensions (natural gas E) for 87
kW
a
Fig. 58
Gas restrictor dimensions (natural gas E) for 115 to
311 kW
a
Fig. 59
60
VMA III-1 VMA III-2 VMA III-3 VMA III-4 VMA III-5
mbar 20
kPa 2
R 1
kW
29-87
kW
27-80
VMA III-1 VMA III-2 VMA III-3 VMA III-4 VMA III-5
Rated heating output
Rated heating output
20 20
2 2
1 1
38-115 47-142 47-186
36-105 43-130 43-170
VMA III-6
20 20
2 2
1 1¼ 1¼
82-246 104-311
75-225 95-285
VMA III-6
Dim. a
mm
87 kW 10.7
Dim. a
mm
115 kW 12.9
142 kW 12.9
186 kW 16.0
246 kW 15.7
311 kW 16.8
20
2