Ariston CLAS PREMIUM EVO 24 - Page 12

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descrizione del prodotto product description
GENERAL NOTE
Model: CLAS PREMIUM EVO SYSTEM 18 24 35
CE Certi cation (pin) 0085CL0440
Boiler type
C13(X)-C23-C33(X)-C43(X)-C53(X)-C63(X)
C83(X)-C93(X)-B23-B23P-B33
POWER SPECIFICATIONS
Max/min nominal calori c  ow rate (Pci) Qn KW 18.0/4.5 22.0/5.5 31.0/7.0
Max/min nominal calori c  ow rate (Pcs) Qn KW 20.0/5.0 24.4/6.1 34.4/7.8
Domestic hot water max/min nominal calori c  ow rate (Pci) Qn KW 18.0/4.5 26.0/5.5 34.5/7.0
Domestic hot water max/min nominal calori c  ow rate (Pcs) Qn KW 20.0/5.0 28.9/6.1 38.3/7.8
Max/min power output (80°C-60°C) Pn KW 17.6/4.4 21.5/5.4 30.2/6.8
Max/min power output (50°C-30°C) Pn KW 19.1/4.7 23.3/5.7 33.0/7.4
Domestic hot water max/min power output Pn KW 17.6/4.4 25.4/5.4 33.7/6.8
Combustion e ciency (of  ue gas) % 98.0 97.8 97.9
Nominal calori c  ow rate e ciency (60/80°C) Hi/Hs % 97.6/87.9 97.5/87.8 97.6/87.9
Nominal calori c  ow rate e ciency (30/50°C) Hi/Hs % 106,1/95.5 105.8/95.3 106.4/95.8
E ciency at 30% at 30°C Hi/Hs % 107.7/97.0 107.7/97.0 107.7/97.0
E ciency at 30% at 47°C Hi/Hs % 97.7/88.0 97.7/88.0 97.6/87.9
Minimum calori c  ow rate e ciency (60/80°C) Hi/Hs % 97.6/87.9 97.6/87.9 97.5/87.8
E ciency rating (dir. 92/42/EEC) stars ****
**** ****
Sedbuk class class A/90.1 A/90 A/90.1
Loss when stopped (ΔT = 50°C) %
Loss of burner gas when operating % 2.0 2.2 2.2
EMISSIONS
Available air pressure Pa 100 100 100
NoX class class 5 5 5
Flue gas temperature (G20) (80°C-60°C) °C 61 64 64
CO2 content (G20) (80°C-60°C) % 9.0 9.0 9.0
CO content (0%O2) (80°C-60°C) ppm 93 119 98
O2 content (G20) (80°C-60°C) % 4.5 4.5 4.5
Maximum  ue gas  ow (G20) (80°C-60°C) Kg/h 29.7 42.8 56.9
Excess air (80°C-60°C) % 27 27 27
HEATING CIRCUIT
Expansion chamber in ation pressure bar 1 1 1
Maximum heating pressure bar 3 3 3
Expansion chamber capacity L 8 8 8
Min/max heating temperature (high temperature range) °C 35 / 82 35 / 82 35 / 82
Min/max heating temperature (low temperature range) °C 20 / 45 20 / 45 20 / 45
DOMESTIC HOT WATER CIRCUIT
Domestic hot water max/min temperature °C 40 / 60 40 / 60 40 / 60
ELECTRICAL
Power supply frequency/voltage V/Hz 230/50 230/50 230/50
Total electrical power absorbed W 106 113 113
Minimum ambient temperature for use °C +5 +5 +5
Protection level for the electrical appliance PI X5D X5D X5D
Weight kg 32 32 36
Technical Data