QUADRA GREEN C.S.I.
16
DESCRIPTION
QUADRA GREEN 25 C.S.I.
QUADRA GREEN 30 C.S.I.
Heating
Heat input
kW
20,00
25,00
kcal/h
17.200
21.500
Maximum heat output (80/60°)
kW
19,50
24,45
kcal/h
16.770
21.027
Maximum heat output (50°/30°)
kW
20,84
26,23
kcal/h
17.922
22.554
Minimum heat input
kW
5,00
6,00
kcal/h
4.300
5.160
Minimum heat output
(80°/60°)
kW
4,91
5,90
kcal/h
4.218
5.072
Minimum heat output
(50°/30°)
kW
5,36
6,40
kcal/h
4.610
5.506
Nominal Range Rated heat output (Qn)
kW
20,00
25,00
kcal/h
17.200
21.500
Minimum Range Rated heat output (Qm)
kW
5,00
6,00
kcal/h
4.300
5.160
DHW
Heat input
kW
25,00
29,00
kcal/h
21.500
24.940
Maximum heat output (*)
kW
25,00
29,00
kcal/h
21.500
24.940
Minimum heat input
kW
5,00
6,00
kcal/h
4.300
5.160
Minimum heat output
(*)
kW
5,00
6,00
kcal/h
4.300
5.160
(*) average value of various DHW operating conditions
Useful efficiency (Pn max - Pn min)
%
97,5-98,1
97,8-98,3
Efficiency 30% (47° return)
%
102,2
102,0
Combustion performance
%
97,9
98,1
Useful efficiency Pn max - Pn min (50°/30°)
%
104,2-107,2
104,9-106,7
Useful efficiency 30% (30° return)
%
108,9
108,4
Average Range Rated efficiency Pn (80°/60°)
%
97,8
98,0
Average Range Rated efficiency Pn (50°/30°)
%
106,0
106,1
Electric power (CH)
W
69
78
Electric power (DHW)
W
83
90
Circulator electric power (1.000 l/h)
W
40
40
Category
II2H3P
II2H3P
Country of destination
(+)
(+)
Power supply voltage
V - Hz
230-50
230-50
Degree of Protection
IP
X5D
X5D
Pressure drops on flue with burner on
%
2,10
1,93
Pressure drops on flue with burner off
%
0,06
0,04
Heating operation
Pressure - maximum temperature
bar-°C
3-90
3-90
Minimum pressure for standard operation
bar
0,25-0,45
0,25-0,45
Selection field of heating water temperature
°C
20/45-40/80
20/45-40/80
Pump: maximum head available
mbar
300
300
for system capacity
l/h
800
800
Membrane expansion tank
l
8
8
Expansion tank pre-charge
bar
1
1
DHW operation
Maximum pressure
bar
6
6
Minimum pressure
bar
0,15
0,15
Hot water quantity with ∆t 25°C
l/min
14,3
16,6
with ∆t 30°C
l/min
11,9
13,9
with ∆t 35°C
l/min
10,2
11,9
DHW minimum output
l/min
2
2
Selection field of DHW temperature
°C
37-60
37-60
Flow regulator
l/min
10
12
Gas pressure
Methane gas nominal pressure (G20)
mbar
20
20
LPG liquid gas nominal pressure (G31)
mbar
37
37
Hydraulic connections
Heating input - output
Ø
3/4”
3/4”
DHW input-output
Ø
1/2”
1/2”
Gas input
Ø
3/4”
3/4”
TECHNICAL DATA
