Appendix
Condens 7000 F – 6720871560 (2019/11)
56
17
Appendix
17.1
Technical Data
Boiler size (output – no. of sections)
Unit
75-3
100-3
150-4
200-5
250-6
300-7
max. rated heat input [Qn(Hi)]
1)
KW
70.8
95.1
142.9
189.9
237.9
285.7
min. rated heat input [Qn(Hi)]
Mod 1:6
2)
(75 kW 1:4.5)
KW
15.8
15.8
23.8
34.5
39.6
47.6
max. rated heat output [Pn 80/60]
with temperature pairing 80/60 °C
KW
69.4
93.0
139.8
186.1
232.9
280.0
min. rated heat output [Pn 80/60]
with temperature pairing 80/60 °C
KW
15.5
15.5
23.2
33.7
38.8
46.7
max. rated heat output [Pn 50/30]
with temperature pairing 50/30 °C
KW
75.0
100
150
200
250
300
min. rated heat output [Pn 50/30]
with temperature pairing 50/30 °C
KW
17.2
17.2
25.7
37.3
42.9
51.4
Boiler efficiency, maximum output with temperature
pair 80/60 °C
%
98.0
97.8
97.8
98.0
97.9
98.0
Boiler efficiency, maximum output with temperature
pair 50/30 °C
%
105.9
105.2
105.0
105.3
105.1
105.0
Standard seasonal efficiency [to DIN] with heating curve 75/60 °C
%
106.9
106.5
106.5
106.6
106.4
106.4
Standard seasonal efficiency [to DIN] with heating curve 40/30 °C
%
109.3
109.1
109.5
109.5
109.4
109.4
Standby heat loss at excess temperature 30/50 K
%
0.23/0.48
0.17/0.36
0.13/0.27
0.12/0.25
0.11/0.22
0.10/0.21
Maximum possible installation altitude of boiler
m
1200
1200
1200
1200
1200
1200
Heating circuit
Boiler water capacity [V]
l
18.2
18.2
23.4
33.6
38.8
44.0
Pressure drop on the heating water side at
15 K
mbar
28
50
54
47
46
43
Maximum flow temperature in heating/DHW mode (depending on
installed control unit)
°C
95 (85)
95 (85)
95 (85)
95 (85)
95 (85)
95 (85)
Safety limit/high limit safety cut-out [T
max
°C
110
110
110
110
110
110
Maximum operating pressure [PMS]
bar
6
6
6
6
6
6
Maximum differential between flow and return
temperatures
Full Load
K
50
50
50
50
50
50
Partial load
K
59
59
59
59
59
59
Maximum permitted flow rate through the boiler
3)
l/h
8060
10750
16120
21500
26860
32230
Flue gas values
Condensate accumulation rate for natural gas G20, 40/30 °C
l/h
8.2
9.6
13.6
20.2
24.1
29.2
Flue gas mass flow rate 80/60 °C
Full Load
g/s
32.5
43.1
63.6
84.1
110.2
129.4
Partial load
g/s
7.1
7.1
10.6
14.4
17.3
22.2
Flue gas mass flow rate 50/30 °C
Full Load
g/s
31.8
42.1
62.7
82.3
106.9
125.7
Partial load
g/s
6.8
6.8
10
12.7
16.3
20.8
Flue gas temperature 80/60 °C
Full Load
°C
64
68
67
65
67
68
Partial load
°C
57
57
57
56
56
58
Flue gas temperature 50/30 °C
Full Load
°C
41
46
45
45
46
46
Partial load
°C
30
31
30
30
31
30
CO
2
value, natural gas
4)
Full Load
%
9.2
9.2
9.2
9.2
9.2
9.2
Partial load
%
9.2
9.2
9.2
9.2
9.2
9.2
CO
2
value, LPG
Full Load
%
10.2
10.2
10.2
10.2
10.2
10.2
Partial load
%
10.2
10.2
10.2
10.2
10.2
10.2
Standard emission factor CO (EN15502)
mg/kWh
16
16
18
18
15
17
Standard NOx emission factor (EN15502)
5)
mg/kWh
45
54
38
40
36
40
Standard emission factor (DIN4702-T8, for
Germany) NOx
mg/kWh
44
49
–
–
–
–
Fan for residual pressure differential
(flue gas and combustion air system)
Pa
150
150
150
150
150
150
Maximum pressure at boiler 2 (shut down),
if boiler 1 is at full load (positive pressure cascade)
Pa
50
50
50
50
50
50
Flue system
Temperature classification to be used
for flue system in accordance with EN 1443
min. T120
min. T120
min. T120
min. T120
min. T120
min. T120