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Specification
Specification
(cont.)
Vitocrossal, type
Gas flow rate, natural gas LL (G25) at 15 °C,
1.013 bar
At rated heating output
■
At partial load
■
Flue gas parameters
*2
Flue gas temperature ( T
At rated heating output
■
At partial load
■
Flue gas temperature ( T
At rated heating output
■
At partial load
■
Flue gas mass flow rate, natural gas E (G20)
At rated heating output
■
At partial load
■
Flue gas mass flow rate, natural gas LL (G25)
At rated heating output
■
At partial load
■
Flue gas connection
Max. draught at the flue outlet
Max. flue gas flow
*2
Max. amount of condensate (to Code of Practice
DWA-A-251)
Efficiency
H
[gross cv] at T
/T
80/60 °C, full load (100 %)
■
s
F
R
H
[gross cv] at T
/T
50/30 °C, full load (100 %)
■
s
F
R
H
[gross cv] at T
/T
50/30 °C, partial load (30 %)
■
s
F
R
Standard seasonal efficiency [to DIN]
H
[gross cv] at 40/30 °C
■
s
H
[gross cv] at 75/60 °C
■
s
Idle losses (via ambient temperature)
50 K
■
30 K
■
Standby loss q
B,70
NOx class (to EN 15502)
Sound power level
At 1 m distance (based on ISO 3743-1:2010)
■
In the flue pipe (to EN 15036-2)
■
*2
Calculation for natural gas with nominal CO
the lowest heating output that can be set.
28
/T
50/30 °C)
F
R
/T
80/60 °C)
F
R
content and combustion air temperature of 20 °C. Partial load corresponds to
2
CRU 800
3
m
/h
3
m
/h
°C
°C
°C
°C
kg/h
kg/h
kg/h
kg/h
mm
7
Pa
mbar
m
3
/h
kg/h
%
%
%
%
%
kW
kW
%
6 ( < 56 mg/kWh)
dB(A)
83
dB(A)
83
CRU 1000
93.8
117.3
15.6
19.6
43
34
67
63
1249
1562
233
291
1273
1592
237
297
300
300
200
200
2
1160
1425
107
133
88
96
98
99
96
2.7
2.8
1.0
1.1
0.4
0.7
85
85
45
35
69
63
2
88
95
97
98
96
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