14
ENGLISH
TECHNICAL DATA
DESCRIPTION
Mynute Boiler Green 25 B.S.I. E Mynute Boiler Green 32 B.S.I. E
Heating
Heat input
kW
25,00
25,00
kcal/h
21.500
21.500
Maximum heat output (80/60°)
kW
24,50
24,38
kcal/h
21.070
20.963
Maximum heat output (50/30°)
kW
26,25
26,43
kcal/h
22.575
22.726
Minimum heat input
kW
6,00
6,00
kcal/h
5.160
5.160
Minimum heat output
(80°/60°)
kW
5,89
5,90
kcal/h
5.067
5.072
Minimum heat output
(50°/30°)
kW
6,48
6,46
kcal/h
5.573
5.557
Nominal Range Rated heat output (Qn)
kW
25,00
25,00
kcal/h
21.500
21.500
Minimum Range Rated heat output (Qm)
kW
6,00
6,00
kcal/h
5.160
5.160
DHW
Heat input
kW
25,00
32,00
kcal/h
21.500
27.520
Maximum
heat output (*)
kW
25,00
32,00
kcal/h
21.500
27.520
Minimum heat input
kW
6,00
6,00
kcal/h
5.160
5.160
Minimum heat output (*)
kW
6,00
6,00
kcal/h
5.160
5.160
(*) average value of various DHW operating conditions
Useful efficiency (Pn max - Pn min)
%
98,0 - 98,2
97,5 - 98,3
Efficiency 30% (47° return)
%
102,3
102,7
Combustion performance
%
98,3
97,9
Useful efficiency Pn max - Pn min (50°/30°)
%
105,0 - 108,0
105,7 - 107,7
Useful efficiency 30% (30° return)
%
107,1
109,3
Average Range Rated efficiency Pn (80°/60°)
%
98,6
97,9
Average Range Rated efficiency Pn (50°/30°)
%
105,8
106,9
Electric power (CH)
W
123
129
Electric power (DHW)
W
123
137
Pump electric power
W
83
87
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
%
1,73
2,14
Pressure drops on flue with burner off
%
0,11
0,10
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
1.000
1.000
Membrane expansion tank
l
8
10
Expansion tank pre-charge
bar
1
1
DHW operation
Maximum pressure
bar
8
8
Hot water quantity with ∆t 25°C
l/min
14,3
18,3
with ∆t 30°C
l/min
11,9
15,3
with ∆t 35°C
l/min
10,2
13,1
Selection field of DHW temperature
°C
37-60
37 - 60
Flow regulator
l/min
11
15
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”
(+) The installation of this product is allowed only in the destination Countries contained in the data plate, regardless of the present translation
language.
Summary of Contents for Mynute Green 25 B.S.I. E
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