Viessmann Vitocrossal 300 Service Instructions Manual page 53

Gas fired condensing boiler with matrix−compact gas burner, for open flue and balanced flue operation
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Specification
MatriX radiant burner specification
Rated output range
of the boiler
Burner type
Voltage
Frequency
Power consumption
Fan speed at rated output
Gas throughput subject to the operational net calorific value (H
Natural Net calorific
gas
value
group
H
uB
3
kWh/m
E
9.45
LL
8.13
(cont.)
kW
V
Hz
W
min
Rated boiler output
27kW
3
3
MJ/m
m
/h l/min m
34.02
2.6
29.25
3.1
9 27
VGM I 1 VGM I 2 VGM I 3 VGM I 4
230
50
45
1
4 256
35kW
3
/h l/min m
43.3
3.5
60.0
51.6
4.1
70.0
Appendix
12 35
16 49
230
230
50
50
49
74
4 480
5 056
)
uB
49kW
3
3
/h l/min m
/h l/min
4.8
85.0
6.6 110.0
5.6
98.3
7.7 128.0
22 66
230
50
102
5 952
66 kW
53

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