Ariston genus evo 24 FF - Appliance Shut-off Conditions and Error Handling; Understanding Volatile Safety Shut-off Errors; Understanding Non-Volatile Operation Shutdowns

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descrizione del prodotto product description
Technical Data
GEN. NOTES
Model Name : GENUS EVO 24 FF 30 FF 32 FF 35 FF
CE certi cation (pin) 1312BR4793 1312BR4924
Boiler type
C12-C22-C32-C42-C52-C62-C82-B22-B22p-B32
C12
X-C32X-C42X-C52X-C82X
ELECTRICAL PERFORMANCE
Max/min nominal heat input(Hi) kW 25,8 / 11,0 30,0 / 13,0 34,5 / 15,0 34,5 / 15,0
Max/min nominal heat input (Hs) kW 28,7 / 12,2 33,3 / 14,4 38,3 / 16,7 38,3 / 16,7
Max/min nominal heat input for hot water (Hi) kW 27 / 11,0 31,3 / 13,0 36,0 / 15,0 36,0 / 15,0
Max/min nominal heat input for hot water (Hs) kW 30 / 12,2 34,8 / 14,4 40,0 / 16,7 40,0 / 16,7
Heat output: max/min kW 24,2 / 10,2 28,1 / 12,1 32,3 / 14,0 32,3 / 14,0
D.H.W. Heat output: max/min kW 26,2 / 10,2 29,5 /12,1 35,5 / 14,0 35,5 / 14,0
Combustion e ciency (at  ue) Hi/Hs % 94,5 93,9 93,9 93,9
Gross e ciency of nominal heat input (60/80 °C) Hi/Hs % 93,8 / 84,5 93,2 / 83,9 93,6 / 84,3 93,6 / 84,3
Gross e ciency at 30 % at 47°C Hi/Hs % 93,6 / 84,3 93,7 / 84,4 92,6 / 84,3 92,6 / 84,3
Gross e ciency at minimum power Hi/Hs % 92,4 / 83,2 93,0 / 83,7 93,3 / 84,0 93,3 / 84,0
Number of e ciency stars (Directive 92/42/EEC) stars *** *** *** ***
Rating Sedbuk class D D D D
Ma. heat loss to the casing (ΔT = 50°C) % 0,7 0,3 0,6 0,6
Heat loss through the  ue when burner on % 5,5 6,1 6,1 6,1
Heat loss through the  ue when burner o % 0,4 0,4 0,4 0,4
EMISSIONS
Residual discharge head Pa 100 104 96 96
Nox class class 3 3 3 3
Flue fumes temperature (G20) °C 105 114 116 116
CO2 content
2
(G20) % 6,5 6,4 6,6 6,6
CO content (0 %0
2
) ppm 50 92 97 97
O2 content2
(G20) % 8,8 8,9 8,6 8,6
Max capacity fumes (G20) kg/h 57,4 67,5 74,7 74,7
Excess air % 72 74 69 69
HEATING CIRCUIT
Load losses water side (max) ΔT=20°C (mbar) 200 200 200 200
Residual head for the system bar 0,25 0,25 0,25 0,25
Expansion vessel pre-charged pressure bar 1 1 1 1
Maximum central heating circuit pressure bar 3 3 3 3
Expansion vessel capacity l 8 8 8 8
Central heating temperature: max/min(high temperature range) °C 85 / 35 85 / 35 85 / 35 85 / 35
DOMESTIC HOT WATER CIRCUIT
Domestic hot water temperature max/min °C 60 / 36 60 / 36 60 / 36 60 / 36
Speci c  ow rate of domestic hot water system (10 min. with ΔT=30°C))
instant boilers
l/min 12,5 14,1 15 16,0
D.H.W.  ow rate ΔT=25°C l/min 15 16,9 18 19,2
D.H.W.  ow rater ΔT=35°C l/min 10,7 12,1 12,9 13,7
Hot water comfort stars (EN13203) stars *** *** 3 3
D.H.W. minimum  ow rate l/min 1,7 1,6 1,7 1,7
Domestic hot water pressure max/min bar 7 6 7 7
D.H.W. maximum inlet ttemperature °C 60 60 60 60
ROOMELECTRICAL
DATA
Power supply voltage/frequency
V/Hz 230/50 230/50 230/50 230/50
Power consumption
W 124 136 142 153
Minimum operating room temperature
°C +5 +5 +5 +5
Electric system grades of protection
IP X5D X5D X5D X5D
Weight
kg 30 31 32 32