Viessmann Vitocrossal 300 Service Instructions Manual page 26

Gas condensing boiler
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Specification
Specification
Rated heating output
T
T
= 50/30 °C
F/
R
T
/T
= 80/60 °C
F
R
Rated heat input
Product ID
Product parameters (according to EnEV)
Standard seasonal efficiency [to
DIN]
At heating system temperature
40/30 °C
At heating system temperature
75/60 °C
Standby loss q
B,70
Power consumption
At 100 % of rated heating output
At 30 % of rated heating output
26
kW
787
kW
720
kW
742
%
%
%
0.25
W
1059
W
353
978
1100
895
1006
923
1038
CE-0085AU0315
Up to 98 (H
) [gross cv]
s
Up to 95 (H
) [gross cv]
s
0.25
0.25
1175
140
1400
1280
1320
0.25

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