Supplied By www.heating spares.co Tel. 0161 620 6677
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1 Technical Information
1.3 Technical Data
All dimensions are given in millimetres (except as noted).
See diagrams 1.1 and Boiler Specifi cation table.
The data label is positioned on the base of the boiler.
Boiler specification Unit Betacom 24 Betacom 30
Gas category ll
2H3+
ll
2H3+
Heating output at 80°C/60°C (Hi) kW 18.1 - 24.5 11.1 - 28.6
Efficiency calculated on net calorific value
at 80/60°C
% 94.9 - 95.8 95.2 - 97.1
Heating output at 50°C/30°C (P) kW 19.2 - 26.2 15.9 - 30.6
Efficiency calculated on net calorific value
at 50/30°C
% 101.1 - 102.2 100.5 - 103.8
Heat input (Hs) (heating) kW 21.08 - 28.4 17.76 - 32.74
Heat input (Hs) (DHW) kW 11.65 - 28.4 13.3 - 32.74
Maximum hot water temperature °C 83 83
Heating
Heating temperature range C° 35 - 78 35 - 78
Expansion vessel, useful capacity l 8 8
Expansion tank initial pressure bar 1 1
Safety valve, maximum service pressure
(PMS)
bar 3 3
Domestic hot water
Hot water temperature range °C 30 - 55 30 - 55
Specific flow rate (D) (ΔT 25°C) l/min 14.0 16.4
Specific flow rate (D) (ΔT 30°C) l/min 11.7 13.7
Specific flow rate (D) (ΔT 35°C) l/min 10.0 11.7
Threshold flow rate l/min 3 3
Maximum supply pressure bar 6 6
Minimum operating pressure bar 0.8 0.8
Combustion
Product outlet flow rate g/s 15.9 16.4
Product outlet temperature °C 85 70
Values of product outlet (measured on nominal heating output with G20 reference gas):
CO ppm 38.0 54.8
CO2 % 6.40 7.20
NOx balance
mg/
kWh
163.1 122.0
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