Viessmann VITOCROSSAL 300, Service Instructions Manual

Page: 29 / 36

Rated output
T
V/
T
R
= 40/30 °C kW 187 248 314 408 508 635
T
V
/T
R
= 80/60 °C kW 170 225 285 370 460 575
Rated thermal load kW 177 234.5 297 385.5 479 599
Product ID CE-0085 AQ 0257
Flue gas parameters
Temperature (at return
temp. 30 °C)
&
at rated output °C 45 45 45 45 45 45
&
at partial load °C 40 40 40 40 40 40
Temperature (at return
temp. 60 °C) °C 75 75 75 75 75 75
Product parameters (according to EnEV)
Efficiency
η
&
at 100 % of rated
output
% 97.6 97.6 97.8 97.5 97.6 97.6
&
at 60% of rated out-
put % 107.5 108.2 108.2 107.2 107.5 107.3
Standby loss q
B,70
% 0.4 0.3 0.3 0.3 0.28 0.25
Power consump-
tion
* 1
&
at 100 % of rated
output W 529 606 678 769 854 950
&
at 60% of rated out-
put W 176 202 226 256 285 317
Water quality requirements
Note
Maintaining the following requirements is necessary to safeguard your warranty
rights.
The manufacturer's warranty excludes damage due to corrosion and scaling.
Specification
29
Specification
56
92
405
GB
*1
Standard characteristics