Specification - Viessmann Vitogas 100 Service Instructions Manual

Appendix

Specification

Rated output
Full load Full load
Partial load
Flue pipe (clearance)
Required draught
*2
Flue gas
Temperature (gross)
at
upper rated output (full load)
lower rated output (part.load)
Mass flow rate
at
upper rated output (full load)
lower rated output (part.load)
*1
Note when sizing the chimney stack.
*2
Calculation values for sizing the chimney to DIN 4705. Checked downstream of the
draught hood.
*3
Flue gas temperature measured at 20 ºC combustion air temperature.
Product characteristics (to EnEV)
Rated output
Efficiency h at
100 % of rated output
30 % of rated output
Standby losses q
Power consumption
100 % of rated output
30 % of rated output
*4
Standard characteristics
34
kW kW
kW
∅ mm
*1
Pa
mbar
*3
ºC
ºC
kg/h
kg/h
kW
%
%
%
B,70
*4
at
W
W
72 72 84 84 96 96
46.8 54.6 62.4
180 200 225
3 3 3
0.03 0.03 0.03
124 116 113
91 85 82
170 186 226
149 165 195
72 84 96
92.1 92.1 92.3
93.0 93.5 93.4
1.0 0.9 0.9
351.0 377.0 402.0
117.0 126.0 134.0
108 108 120 120 132 132
70.2 78.0 85.8
225 250 250
3 3 3
0.03 0.03 0.03
111 114 114
86 82 84
262 278 306
233 244 268
108 120 132
92.4 92.4 92.4
93.3 93.5 93.4
0.9 0.8 0.8
426.0 448.0 469.0
142.0 149.0 156.0
144 144
93.6
250
3
0.03
118
82
320
277
144
92.5
93.4
0.8
489.0
163.0