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TECHNICAL DATA
GENERAL NOTE
Model CLAS HE R 24 EU
CE Certification (pin) 0085BR0347
Boiler type
B23-B23p-B33
C13-C33-C43-C53-C83
POWER SPECIFICATIONS
Max/min nominal calorific flow rate (Pci) Qn kW 24.6/5.3
Max/min nominal calorific flow rate (Pcs) Qn kW 27.3/5.9
Max/min power output (80°C-60°C) Pn kW 24.1/5.0
Max/min power output (50°C-30°C) Pn kW 26.0/5.4
Combustion efficiency (of flue gas) % 97.5
Nominal calorific flow rate efficiency (60/80°C) Hi/Hs % 98.2/88.4
Nominal calorific flow rate efficiency (30/50°C) (condensation) Hi/Hs % 105.7/95.2
Efficiency at 30% at 30°C (condensation) Hi/Hs % 109.0/98.1
Efficiency at 30% at 47°C Hi/Hs % 103.7/93.4
Minimum calorific flow rate efficiency (60/80°C) Hi/Hs % 94.3/84.9
Efficiency rating (dir. 92/42/EEC) stars
****
Sedbuk Band Rating band/% A / 90.3
Loss when stopped (∆T = 50°C) % 0.2
Loss of burner gas when operating % 2.5
EMISSIONS
Available air pressure Pa 137
NoX class (less than 70mg/kWh) class 5
Flue gas temperature (G20) (80°C-60°C) °C 72
CO2 content (G20) (80°C-60°C) % 9.0
CO content (0%O2) (80°C-60°C) ppm < 180
O2 content (G20) (80°C-60°C) % 4.0
Maximum flue gas flow (G20) (80°C-60°C) Kg/h 39.4
Excess air (80°C-60°C) % 23
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 144
Minimum ambient temperature for use °C +5
Protection level for the electrical appliance IP X5D
Weight kg 23