18
ENGLISH
TECHNICAL DATA
DESCRIPTION
Mynute Green 25 C.S.I. E Mynute Green 30 C.S.I. E
Mynute Green 38 C.S.I. E
Heating
Heat input
kW
25,00
30,00
30,00
kcal/h
21.500
25.800
25.800
Maximum heat output (80/60°)
kW
24,50
29,10
29,31
kcal/h
21.070
25.026
25.207
Maximum heat output (50/30°)
kW
26,25
31,62
31,95
kcal/h
22.575
27.193
27.477
Minimum heat input
kW
6,00
6,00
7,00
kcal/h
5.160
5.160
6.020
Minimum heat output (80°/60°)
kW
5,89
5,90
6,85
kcal/h
5.067
5.072
5.888
Minimum heat output (50°/30°)
kW
6,48
6,46
7,51
kcal/h
5.573
5.557
6.459
Nominal Range Rated heat output (Qn)
kW
25,00
30,00
30,00
kcal/h
21.500
25.800
25.800
Minimum Range Rated heat output (Qm)
kW
6,00
6,00
7,00
kcal/h
5.160
5.160
6.020
DHW
Heat input
kW
25,00
30,00
38,00
kcal/h
21.500
25.800
32.680
Maximum heat output (*)
kW
25,00
30,00
38,00
kcal/h
21.500
25.800
32.680
Minimum heat input
kW
6,00
6,00
7,00
kcal/h
5.160
5.160
6.020
Minimum heat output (*)
kW
6,00
6,00
7,00
kcal/h
5.160
5.160
6.020
(*) average value of various DHW operating conditions
Useful efficiency (Pn max - Pn min)
%
98 - 98,2
97 - 98,3
97,7 - 97,8
Efficiency 30% (47° return)
%
102,3
103,1
102,4
Combustion performance
%
98,3
97,2
97,9
Useful efficiency Pn max - Pn min (50°/30°)
%
105 - 108
105,4 - 107,7
106,5 - 107,3
Useful efficiency 30% (30° return)
%
107,1
108,9
108,2
Average Range Rated efficiency Pn (80°/60°)
%
98,6
97,7
98,1
Average Range Rated efficiency Pn (50°/30°)
%
105,8
106,4
106,8
Electric power
W
123
129
153
Category
II2H3P
II2H3P
II2H3P
Country of destination
-
-
-
Power supply voltage
V - Hz
230 - 50
230 - 50
230 - 50
Degree of Protection
IP
X5D
X5D
X5D
Pressure drops on flue with burner on
%
1,73
2,82
2,15
Pressure drops on flue with burner off
%
0,11
0,10
0,12
Heating operation
Pressure - maximum temperature
bar - °C
3 - 90
3 - 90
3 - 90
Minimum pressure for standard operation
bar
0,25 - 0,45
0,25 - 0,45
0,25 - 0,45
Selection field of heating water temperature
°C
20/45 - 40/80
20/45 - 40/80
20/45 - 40/80
Pump: maximum head available
mbar
300
300
300
for system capacity
l/h
1000
1000
1000
Membrane expansion tank
l
8
10
10
Expansion tank pre-charge
bar
1
1
1
DHW operation
Maximum pressure
bar
6
6
6
Minimum pressure
bar
0,15
0,15
0,15
Hot water quantity with ∆t 25°C
l/min
14,3
17,2
21,8
with ∆t 30°C
l/min
11,9
14,3
18,2
with ∆t 35°C
l/min
10,2
12,3
15,6
DHW minimum output
l/min
2
2
2
Selection field of DHW temperature
°C
37 - 60
37 - 60
37 - 60
Flow regulator
l/min
11
13
15
Gas pressure
Methane gas nominal pressure (G20)
mbar
20
20
20
LPG liquid gas nominal pressure (G31)
mbar
37
37
37
Hydraulic connections
Heating input - output
Ø
3/4”
3/4”
3/4”
DHW input-output
Ø
1/2”
1/2”
1/2”
Gas input
Ø
3/4”
3/4”
3/4”
