Specification - Viessmann VITOCROSSAL 300 Service Instructions Manual
Type ct3b, 187 to 635 kw
gas condensing boiler
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Also See for VITOCROSSAL 300:
- Service instructions manual (164 pages) ,
- Service instructions for contractors (148 pages) ,
- Service manual (108 pages)
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Specification
Specification
Rated heating output
T
T
= 40/30 °C
F/
R
T
/T
= 80/60 °C
F
R
Rated heat input
CE designation
Flue gas parameters
Temperature (at 30 °C
return temperature)
■ At rated heating out-
put
■ At partial load
Temperature (at 60 °C
return temperature)
Product parameters (according to EnEV)
Efficiency η
■ At 100 % rated heat-
ing output
■ At 30 % rated heating
output
Standby loss q
B,70
Power consumption
■ At 100 % rated heat-
ing output
■ At 30 % rated heating
output
Power consumption
■ At 100 % rated heat-
ing output
■ At 30 % rated heating
output
*1
Standard parameter
Unit burner
*2
34
kW
187
kW
170
kW
177
°C
45
°C
40
°C
75
%
97.8
%
107.5
%
0.4
*1
W
529
W
176
*2
W
235
W
45
248
314
225
285
234.5
297
385.5
CE-0085AQ0257
45
45
40
40
75
75
97.6
97.8
108.2
108.2
108.0
0.3
0.3
606
678
202
226
345
395
50
60
408
508
370
460
479
45
45
40
40
75
75
97.5
97.6
108.2
108.2
0.3
0.28
769
854
256
285
635
575
599
45
40
75
97.6
0.25
950
317
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