Prestige 75 - Technical Characteristics

EN • 7
ENGLISHFRANCAISNEDERLANDSESpAñoLITALIANoDEuTSCH
664Y3300
TECHNICAL CHARACTERISTICS

 
 50 75 50 75
Max heat input [Input]
kW
49,9 72 49,9 72
Min. heat input [Input]
kW
15 18,3 15 18,3
Max output 80/60°C
kW
48,4 69,9 48,4 69,9
Min. output 80/60°C
kW
14,7 17,9 14,7 17,9
Efficiency at 30% load [EN677]
%
107,8 107,8 107,8 107,8

CO emission (max / min output power)
mg/kWh
45 / 20 52 / 20 89 / 37 118 / 37
NOx emissions
[max / min output power]
mg/kWh
66 / 30 62 / 38 70 / 53 71 / 60
NOx class [EN483] 5 5 5 5
Flue gas temperature - Max output power 80/60°C
°C
82 82 80 80
Flue gas temperature - Max. output power 50/30°C
°C
40 40 39 39
Mass flow rate of combustion products
kg/h
79 115 79 115
Flue-gas duct - max. pressure drop
Pa
150 150 150 150
Concentric flue gas channel max length Ø 100 / 150 mm
m
20 20 20 20

Gas flow rate G20 - 20 mbar
m
3
/h
5,28 7,6 • •
Gas flow rate G25 - 25 mbar
m
3
/h
6,14 8,8 • •
Gas flow rate G31 - 30/37/50 mbar
m
3
/h
• • 2,0 2,9
CO
2
[max output power] (with front panel closed)
% CO
2
9,4 9,4 10,8 10,8
CO
2
[max power] (with front panel open)
% CO
2
9,2 9,2 10,5 10,5
CO
2
[min power] (with front panel closed)
% CO
2
9,3 9,3 10,4 10,4
Gas connection (male)
Ø
3/4” 3/4” 3/4” 3/4”

Max operating temperature
°C
90 90 90 90
Heating circuit capacity
L
20 17 20 17
Max operating temperature of the heating circuit
bar
4 4 4 4
Heat exchanger pressure drop [∆T = 20°C]
mbar
30 74 30 74
Heating connection (male)
Ø
1 1/4” 1 1/4” 1 1/4” 1 1/4”

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 1,1 0,8 1,1
 kg 54 58 54 58