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 efficiency Pn max - Pn min (80°/60°)
Efficiency 30% (47° return)
Combustion performance
Useful efficiency Pn max - Pn min (50°/30°)
Efficiency 30% (30° return)
Average Range Rated efficiency Pn (80°/60°)
Electric power (CH)
Electric power (DHW)
Circulator electric power (1.000 l/h)
Category ● Country of destination
Power supply voltage
Degree of Protection
Pressure drops on flue with burner on
Pressure drops on flue with burner off
Heating operation
Pressure - maximum temperature
Minimum pressure for standard operation
Selection field 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 field of DHW temperature
Flow regulator
Gas pressure
Methane gas nominal pressure (G20)
LPG liquid gas nominal pressure (G31)
Hydraulic connections
Heating input - output
DHW input-output
Gas input
CIAO GREEN 25 C.S.I.
kW
20,00
kcal/h
17.200
kW
19,50
kcal/h
16.770
kW
20,84
kcal/h
17.922
kW
5,00
kcal/h
4.300
kW
4,91
kcal/h
4.218
kW
5,36
kcal/h
4.610
kW
20,00
kcal/h
17.200
kW
15,30
kcal/h
13.158
kW
25,00
kcal/h
21.500
kW
25,00
kcal/h
21.500
kW
5,00
kcal/h
4.300
kW
5,00
kcal/h
4.300
%
97,5-98,1
%
102,2
%
97,9
%
104,2-107,2
%
108,6
%
97,4
W
69
W
83
W
40
II2H3P ● (+)
V - Hz
230-50
IP
X5D
%
2,10
%
0,06
bar-°C
3-90
bar
0,25-0,45
°C
20/45-40/80
mbar
297
l/h
800
l
8
bar
1
bar
6
bar
0,15
l/min
14,3
l/min
11,9
l/min
10,2
l/min
2
°C
37-60
l/min
10
mbar
20
mbar
37
Ø
3/4"
Ø
1/2"
Ø
3/4"
ENGLISH
CIAO GREEN 29 C.S.I.
25,00
21.500
24,45
21.027
26,23
22.554
6,00
5.160
5,90
5.072
6,40
5.506
25,00
21.500
17,00
14.620
29,00
24.940
29,00
24.940
6,00
5.160
6,00
5.160
97,8-98,3
102,0
98,1
104,9-106,7
108,6
97,3
78
90
40
II2H3P ● (+)
230-50
X5D
1,93
0,04
3-90
0,25-0,45
20/45-40/80
297
800
8
1
6
0,15
16,6
13,9
11,9
2
37-60
12
20
37
3/4"
1/2"
3/4"
15