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)]
1)
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]
1)
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]
1)
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]
1)
with temperature pairing 50/30 °C
KW 75.0 100 150 200 250 300
min. rated heat output [Pn 50/30]
1)
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]
1)
l 18.2 18.2 23.4 33.6 38.8 44.0
Pressure drop on the heating water side at 15K mbar285054474643
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
]
1)
°C 110 110 110 110 110 110
Maximum operating pressure [PMS]
1)
bar 6 6 6 6 6 6
Maximum differential between flow and return
temperatures
Full LoadK505050505050
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
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