Technical Data - Beretta QUADRA GREEN 25 C.S.I. Manual De Instalacion Y Uso

TECHNICAL DATA

DESCRIPTION
Heating Heat input
Maximum heat output (80/60°)
Maximum heat output (50°/30°)
Minimum heat input
Minimum heat output (80°/60°)
Minimum heat output (50°/30°)
Nominal Range Rated heat output (Qn)
Minimum Range Rated heat output (Qm)
DHW Heat input
Maximum heat output (*)
Minimum heat input
Minimum heat output (*)
(*) average value of various DHW operating conditions
Useful effi ciency (Pn max - Pn min)
Effi ciency 30% (47° return)
Combustion performance
Useful effi ciency Pn max - Pn min (50°/30°)
Useful effi ciency 30% (30° return)
Average Range Rated effi ciency Pn (80°/60°)
Average Range Rated effi ciency Pn (50°/30°)
Electric power
Category
Country of destination
Power supply voltage
Degree of Protection
Pressure drops on fl ue with burner on
Pressure drops on fl ue with burner off
Heating operation
Pressure - maximum temperature
Minimum pressure for standard operation
Selection fi eld of heating water temperature
Pump: maximum head available
for system capacity
Membrane expansion tank
Expansion tank pre-charge
DHW operation
Maximum pressure
Minimum pressure
Hot water quantity with ∆t 25°C
with ∆t 30°C
with ∆t 35°C
DHW minimum output
Selection fi eld of DHW temperature
Flow regulator
Gas pressure
Methane gas nominal pressure (G 20)
LPG liquid gas nominal pressure (G 31)
Hydraulic connections
Heating input - output
DHW input-output
Gas input
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kW
kcal/h
kW
kcal/h
%
%
%
%
%
%
%
W
V - Hz
IP
%
%
bar
bar
°C
mbar
l/h
l
bar
bar
bar
l/min
l/min
l/min
l/min
°C
l/min
mbar
mbar
Ø
Ø
Ø
ENGLISH
QUADRA GREEN 25 C.S.I.
20,00
17.200
19,50
16.770
20,84
17.922
5,00
4.300
4,91
4.218
5,36
4.610
20,00
17.200
5,00
4.300
25,00
21.500
25,00
21.500
5,00
4.300
5,00
4.300
97,5-98,1
102,2
97,9
104,2-107,2
108,9
97,8
106,0
110
II2H3P
-
230-50
X5D
2,10
0,06
3-90
0,25-0,45
20/45-40/80
200
800
8
1
6
0,15
14,3
11,9
10,2
2
37-60
10
20
37
3/4"
1/2"
3/4"
15