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10
GENERAL
NOTE
Model E-SYSTEM 24 30
CE Certi cation (pin) 0085BR0347
Boiler type B23-B33-C13-C33-C43-C53-C83
POWER SPECIFICATIONS
Max/min nominal calori c ow rate (Pci) Qn kW 22.0/5.5 28.0/6.5
Max/min nominal calori c ow rate (Pcs) Qn kW 24.4/6.1 31.1/7.2
Max/min power output (80°C-60°C) Pn kW 21.6/5.2 27.4/6.2
Max/min power output (50°C-30°C) Pn kW 23.5/5.8 29.5/6.9
Combustion e ciency (of ue gas) % 97.9 97.9
Nominal calori c ow rate e ciency (60/80°C) Hi/Hs % 98.0/88.2 98.0/88.2
Nominal calori c ow rate e ciency (30/50°C) (condensation) Hi/Hs % 107.0/96.4 105.3/94.8
E ciency at 30% at 30°C (condensation) Hi/Hs % 108.0/97.3 110.3/99.3
E ciency at 30% at 47°C Hi/Hs % 101.0/90.9 98.2/88.4
Minimum calori c ow rate e ciency (60/80°C) Hi/Hs % 95.0/85.5 95.6/86.1
E ciency rating (dir. 92/42/EEC) stars
**** ****
Sedbuk Band Rating band A / 90.3 A / 90.1
Loss when stopped (∆T = 50°C) % 0.2 0.1
Loss of burner gas when operating % 2.1 2.1
EMISSIONS
Available air pressure Pa 137 141
NoX class class 5 5
Flue gas temperature (G20) (80°C-60°C) °C 63 63
CO2 content (G20) (80°C-60°C) % 9.0 9.0
CO content (0%O2) (80°C-60°C) ppm < 100 < 100
O2 content (G20) (80°C-60°C) % 4.5 4.5
Maximum ue gas ow (G20) (80°C-60°C) Kg/h 41.2 49.4
Excess air (80°C-60°C) % 27 27
HEATING CIRCUIT
Expansion vessel in ation pressure bar 1 1
Maximum heating pressure bar 3 3
Expansion vessel capacity L 6.5 6.5
Maximum water capacity with in the appliance (75°C-35°C) L 100/300 100/300
Min/max heating temperature (high temperature range) °C 35/82 35/82
D. H. W. CIRCUIT
Domestic hot water max/min temperature °C 36/60 36/60
ELECTRICAL
Power supply frequency/voltage V/Hz 230/50 230/50
Total electrical power absorbed W 114 115
Minimum ambient temperature for use °C +5 +5
Protection level for the electrical appliance PI X5D X5D
Weight kg 32 35