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ENGLISHFRANCAISNEDERLANDSESpAñoLITALIANoDEuTSCH
664Y2300.C
TECHNICAL CHARACTERISTICS
NATURAL GAS MODEL
Solo Excellence
24 32 24 32
Max. Input 80/60°C
kW
24 32 24 32
Min. Input 80/60°C
kW
5,9 5,9 5,9 5,9
Max. output 80/60°C
kW
23,4 31 23,4 31
Min. output 80/60°C
kW
5,8 5,8 5,8 5,8
Efficiency 30% load [EN677]
%
109 109 109 109
CO emissions max. / min. Input
mg/kWh
45 / 20 52 / 20 45 / 20 52 / 20
NOx emissions [EN483]
mg/kWh
66 66 66 66
NOx classification [EN483] 5 5 5 5
Flue gas temperature — max. Input 80/60°C
°C
70 76 70 76
Flue gas temperature — max. Input 50/30°C
°C
37 39 37 39
Mass flow rate of combustion products
kg/h
38 52 38 52
Flue gas pipe - Max. pressure drop
Pa
130 130 130 130
Concentric flue gas channel maximum length Ø 80 / 125 mm
m
20 20 20 20
Natural gas pressure
mbar
20/25 20/25 20/25 20/25
G20 gas flow rate
m
3
/h
2,5 3,4 2,5 3,4
G25 gas flow rate
m
3
/h
3,0 3,9 3,0 3,9
CO
2
max. Input G20/25 (with front panel closed)
% CO
2
9,3 9,3 9,3 9,3
CO
2
max. Input G20/25 (with front panel open)
% CO
2
9,0 9,0 9,0 9,0
CO
2
min. Input G20/25 (with front panel closed)
% CO
2
9,2 9,2 9,2 9,2
Max. operating temperature
°C
90 90 90 90
Boiler water capacity
L
8 8 16 16
Domestic hot water circuit capacity
L
— — 54 54
Maximum operating pressure central heating
bar
3 3 3 3
Heat exchanger pressure drop [∆T = 20°C]
mbar
131 210 131 210
Capacity of the expansion vessel
(depend of countries)
L
— — 12 12
Class
IP
30 30 30 30
Supply voltage
V/Hz
230 / 50 230 / 50 230 / 50 230 / 50
Maximum absorbed electrical power
A
0,8 0,8 1,2 1,2
kg 48 48 92 92