Riello Start 24 KI, Инструкция по установке и эксплуатации

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START KI
24
TECHNICAL DATA
DESCRIPTION START 24 KI UM
Fuel G20 G30 G31
Country of destination - appliance category (+) - II2H3+
Country of destination - appliance category MT - I3B/P
Type of appliance B
11BS
Heating
Nominal heat input 26.70 kW
Nominal heat output 23.98 kW
Reduced heat input 10.70 kW
Reduced heat output 9.14 kW
Domestic hot water
Nominal heat input 26.70 kW
Nominal heat output 23.98 kW
Reduced heat input 8.30 kW
Reduced heat output 7.09 kW
Pn max - min working efficiency 89.8-85.4 %
Useful efficiency 30% Pn max (47° return) 89.5 %
Combustion efficiency 91.1 %
Loss at the shell with burner on (maximum output) 1.30 %
Loss to the chimney with burner on 8.90 %
Loss to the chimney with burner off 0.30 %
Heating maximum gas capacity
2.82 Sm 3 /h
2.10 2.07 kg/h
DHW maximum gas capacity
2.82 Sm 3 /h
2.10 2.07 kg/h
Heating minimum gas capacity
1.13 Sm 3 /h
0.84 0.83 kg/h
DHW minimum gas capacity
0.88 Sm 3 /h
0.65 0.64 kg/h
Flue gases temperature (maximum/minimum output) 138/96 135/98 138/101 °C
Mass flue gas flow rate** maximum output 16.115 15.033 15.589 g/sec
Mass flue gas flow rate** minimum output 15.926 14.182 15.004 g/sec
Flue gas capacity 47.345 44.020 45.655 Nm 3 /h
Air capacity 44.666 43.235 44.620 Nm 3 /h
Air excess index (
λ
) at maximum output 1.752 1.780 1.811 %
Air excess index (
λ
) at minimum output 4.347 4.137 4.300 %
CO
2
at maximum**/minimum** 6.7/2.7 7.9/3.4 7.6/3.2 %
CO S.A. at maximum**/minimum** lower than 80/60 110/70 45/80 ppm
NOx S.A. at maximum**/minimum** lower than 160/110 230/130 200/130 ppm
NOx class 2
heating maximum operating pressure 3 bar
Minimum pressure for standard operation 0.25-0.45 bar
Maximum permissible temperature 90 °C
Selection field of the domestic hot water temperature (± 3°C) 40-80 °C
Electrical supply 230-50 Volt-Hz
Maximum power drawn 55 W
Circulator electric power (1,000 l/h) 39 W
Pump head available to the system 227 mbar
for system capacity 1,000 l/h
Electrical protection level X5D IP
Expansion tank 8 l
Expansion tank pre-charge 1 bar
DHW description
Maximum pressure 6 bar
Maximum pressure 0.15 bar
Hot water quantity with
∆
t 25°C 13.7 l/min
Hot water quantity with
∆
t 30°C 11.5 l/min
Hot water quantity with
∆
t 35°C 9.8 l/min
Selection field of the domestic hot water temperature (± 3°C) 37-60 °C
DHW minimum capacity 2 l/min
Flow limiter 10 l/min
(+) The installation of this product is allowed only in the destination Countries contained in the data plate, regardless of the present translation language.
(**) Check carried out with: pipe ø 130 length 0.5 m.