Ariston CLAS ONE R 24 - Technical Data; Boiler General and Power Specifications; Emissions and Heating Circuit Data; Electrical and Environmental Data

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TECHNICAL DATA
GENERAL NOTE
Model CLAS ONE R 24
CE Certification (pin) 0085CR0393
Boiler type
B23-B23p-B33
C13-C33-C43-C53-C83
POWER SPECIFICATIONS
Max/min nominal calorific flow rate (Pci) Qn kW 22,0 / 3,7
Max/min nominal calorific flow rate (Pcs) Qn kW 24,4 / 4,1
Max/min power output (80°C-60°C) Pn kW 21,4 / 3,4
Max/min power output (50°C-30°C) Pn kW 23,6 / 3,9
Combustion efficiency (of flue gas) % 97.9
Nominal calorific flow rate efficiency (60/80°C) Hi/Hs % 97.6 / 87.9
Nominal calorific flow rate efficiency (30/50°C) Hi/Hs % 106.1 / 95.6
Efficiency at 30% at 30°C Hi/Hs % 109.8 / 98.9
Minimum calorific flow rate efficiency (60/80°C) Hi/Hs % 95.6 / 86.1
Efficiency rating (dir. 92/42/EEC) stars
****
Sedbuk Band Rating band/% A / 90.1
Loss when stopped (∆T = 50°C) % 0.2
Loss of burner gas when operating % 2.1
EMISSIONS
Available air pressure Pa 100
NoX class (less than 70mg/kWh) class 6
Flue gas temperature (G20) (80°C-60°C) °C 64
Max/min CO2 content (G20) (80°C-60°C) % 9.2 / 8.7
CO content (0%O2) (80°C-60°C) ppm 143
O2 content (G20) (80°C-60°C) % 4.1
Maximum flue gas flow (G20) (80°C-60°C) Kg/h 35.5
Excess air (80°C-60°C) % 25
HEATING
CIRCUIT
Minimum/Maximum heating pressure bar 0,2/3
Min/max heating temperature (high temperature range) °C 35/82
Min/max heating temperature (low temperature range) °C 20/45
ELECTRICAL
Power supply frequency/voltage V/Hz 230/50
Total electrical power absorbed W 26,4
Minimum ambient temperature for use °C +5
Protection level for the electrical appliance IP X5D
Weight kg 23