Quadra II 24 C.A.I.
11
TECHNICAL DATA
DESCRIPTION
Quadra II 24 C.A.I.
Heating
Heat input
kW
26,70
kcal/h
22.962
Maximum heat output (80/60°)
kW
23,98
kcal/h
20.620
Minimum heat input
kW
10,70
kcal/h
9.202
Minimum heat output
(80°/60°)
kW
9,14
kcal/h
7.859
DHW
Heat input
kW
26,70
kcal/h
22.962
Maximum
heat output
kW
23,98
kcal/h
20.620
Minimum heat input
kW
8,30
kcal/h
7.138
Minimum heat output
kW
7,09
kcal/h
6.096
Useful efficiency (Pn max - Pn min)
%
89,8-85,4
Efficiency 30% (47° return)
%
89,5
Combustion performance
%
91,1
Electric power
W
56
Circulator electric power (1.000 l/h)
W
40
Category ● Country of destination
II2H3+ ● (+)
Power supply voltage
V - Hz
230-50
Degree of Protection
IP
X5D
Pressure drops on flue with burner on
%
8,90
Pressure drops on flue with burner off
%
0,30
Heating operation
Pressure - maximum temperature
bar - °C
3 - 90
Minimum pressure for standard operation
bar
0,25 - 0,45
Selection field of heating water temperature
°C
40/80
Pump: maximum head available
mbar
227
for system capacity
l/h
1.000
Membrane expansion tank
l
8
Expansion tank pre-charge
bar
1
DHW operation
Maximum pressure
bar
6
Minimum pressure
bar
0,15
Hot water quantity with ∆t 25°C
l/min
13,7
with ∆t 30°C
l/min
11,5
with ∆t 35°C
l/min
9,8
DHW minimum output
l/min
2
Selection field of DHW temperature
°C
37/60
Flow regulator
l/min
10
Gas pressure
Methane gas nominal pressure (G20)
mbar
20
LPG liquid gas nominal pressure (G30)
mbar
28-30
LPG liquid gas nominal pressure (G31)
mbar
37
Hydraulic connections
Heating input - output
Ø
3/4"
DHW input-output
Ø
1/2"
Gas input
Ø
3/4"
Boiler dimensions
Height
mm
740
Width
mm
400
Depth of housing
mm
328
Boiler weight
kg
29
Flow rate (G20)
Air capacity
Nm
3/
h
44,666
Flue gas capacity
Nm
3
/h
47,345
Mass flow of flue gas (max-min)
g/s
16,115-15,926
Flow rate (G30)
Air capacity
Nm
3/
h
43,235
Flue gas capacity
Nm
3
/h
44,020
Mass flow of flue gas (max-min)
g/s
15,033-14,182
Flow rate (G31)
Air capacity
Nm
3/
h
44,620
Flue gas capacity
Nm
3
/h
45,655
Mass flow of flue gas (max-min)
g/s
15,589-15,004
Flue gas exhaust pipes
Diameter
mm
130
NOx class
2
Emission values at max. and min. rate of gas G20*
Maximum - Minimum
CO s.a
. less than
ppm
80-60
CO
2
%
6,7-2,7
NOx s.a. lower than
ppm
160-110
Flue gas temperature
°C
138-96
Check performed with pipe ø 130, length 0,5m - water temperature 80-60°C
(+) The installation of this product is allowed only in the destination Countries contained in the data plate, regardless of the present translation language
