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Ariston GENUS EVO 24 CF - Technical Data Continued

Ariston GENUS EVO 24 CF
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10
descrizione del prodotto product description
Technical Data
GEN. NOTES
Model Name GENUS EVO 24 CF GENUS EVO 30 CF
CE certi cation (pin) 1312BR4794 1312BR4923
Boiler type
B11BS
ELECTRICAL PERFORMANCE
Max/min nominal heat input(Hi) kW 25,8 / 11,0 29,5 / 13,0
Max/min nominal heat input (Hs) kW 28,7 / 12,2 32,8 / 14,4
Max/min nominal heat input for hot water (Hi) kW 27 / 11 30,5 / 13
Max/min nominal heat input for hot water (Hs) kW 30 / 12,2 33,9 / 14,4
Heat output: max/min kW 23,7 / 9,9 26,7 / 11,2
D.H.W. Heat output: max/min kW 25,5 / 9,9 28,3 / 11,2
Combustion e ciency (at ue) Hi/Hs % 93,0 92,3
Gross e ciency of nominal heat input (60/80 °C) Hi/Hs % 91,9 / 82,8 90,6 / 81,6
Gross e ciency at 30 % at 47°C Hi/Hs % 91,2 / 82,1 89,7 / 80,8
Gross e ciency at minimum power Hi/Hs % 90,2 / 81,2 86,5 / 77,9
Number of e ciency stars (Directive 92/42/EEC) stars ** **
Rating Sedbuk class D D
Ma. heat loss to the casing (ΔT = 50°C) % 1,1 1,7
Heat loss through the  ue when burner on % 7,0 7,7
Heat loss through the  ue when burner o % 0,4 0,4
EMISSIONS
Residual discharge head Pa 3 3
Nox class class 3 3
Flue fumes temperature (G20) °C 118 133
CO2 content
2
(G20) % 5,8 6,2
CO content (0 %0
2
) ppm 53 41
O2 content2
(G20) % 10,1 9,3
Max capacity fumes (G20) kg/h 63,6 68,9
Excess air %93 80
HEATING CIRCUIT
Load losses water side (max) ΔT=20°C (mbar) 200 200
Residual head for the system bar 0,25 0,25
Expansion vessel pre-charged pressure bar 1 1
Maximum central heating circuit pressure bar 3 3
Expansion vessel capacity l 8 8
Central heating temperature: max/min(high temperature range) °C 85 / 35 85 / 35
DOMESTIC HOT WATER CIRCUIT
Domestic hot water temperature max/min °C 60 / 36 60 / 36
Speci c  ow rate of domestic hot water system (10 min. with ΔT=30°C)) instant boilers
l/min 12,2 13,5
D.H.W.  ow rate ΔT=25°C l/min 14,6 16,2
D.H.W.  ow rater ΔT=35°C l/min 10,5 11,6
Hot water comfort stars (EN13203) stars *** ***
D.H.W. minimum  ow rate l/min 1,6 1,7
Domestic hot water pressure max/min bar 7 7
ROOMELECTRICAL
DATA
Power supply voltage/frequency
V/Hz 230/50 230/50
Power consumption
W 78,5 90
Minimum operating room temperature
°C +5 +5
Electric system grades of protection
IP X4D X4D
Weight kg 30 31
Dimensions (W x H x D) : mm 400/770/315 440/770/315

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