20
ENGLISH
DESCRIPTION
Mynute Green 12 R.S.I. E
Mynute Green 25 R.S.I. E
Mynute Green 35 R.S.I. E
Electric power
W
110
123
148
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
%
1,57
1,73
2,53
Pressure drops on flue with burner off
%
0,15
0,11
0,13
Heating operation
Pressure - maximum temperature
bar
3
3
3
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
240
300
300
for system capacity
l/h
1.000
1.000
1.000
Membrane expansion tank
l
8
8
10
Expansion tank pre-charge
bar
1
1
1
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”
Water tank delivery - output
Ø
3/4”
3/4”
3/4”
Gas input
Ø
3/4”
3/4”
3/4”
Boiler dimensions
Height
mm
780
780
780
Width
mm
400
400
450
Depth of housing
mm
358
358
358
Boiler weight
kg
36
37
42
Flow rate (G20)
Air capacity
Nm
3/
h
14,994
31,237
43,090
Flue gas capacity
Nm
3
/h
16,197
33,744
46,561
Mass flow of flue gas (max-min)
gr/s
5,435 - 1,074
11,32 - 2,58
15,614 - 2,996
Flow rate (G31)
Air capacity
Nm
3/
h
15,113
31,485
43,945
Flue gas capacity
Nm
3
/h
16,040
33,416
45,286
Mass flow of flue gas (max-min)
gr/s
5,654 - 1,574
11,78 - 2,70
15,288 - 2,944
Fan performance
Residual head of boiler without pipes
Pa
90
180
140
Residual head of concentric pipes 0,85 m
Pa
45
45
60
Residual head of separate pipes 0,5 m
Pa
60
150
122
Concentric flue gas discharge pipes
Diameter
mm
60-100
60-100
60-100
Maximum length
m
7,85
7,85
7,85
Drop due to insertion of a 45°/90° bend
m
1,3/1,6
1,3/1,6
1,3/1,6
Hole in wall (diameter)
mm
105
105
105
Concentric flue gas discharge pipes
Diameter
mm
80-125
80-125
80-125
Maximum length
m
14,85
14,85
14,85
Drop due to insertion of a 45°/90° bend
m
1/1,5
1/1,5
1/1,5
Hole in wall (diameter)
mm
130
130
130
Separate flue gas discharge pipes
Diameter
mm
80
80
80
Maximum length
m
60+60
36+36
26+26
Losses for a 45°/90° bend
m
1/1,5
1/1,5
1/1,5
Installation B23P–B53P
Diameter
mm
80
80
80
Maximum length of drainage pipe
m
90
60
40
NOx class
5
5
5
Emission values at max. and min. rate of gas G20*
Maximum - Minimum CO s.a. less than
ppm
150 - 15
145 - 45
160 - 35
CO
2
%
9,0 - 9,5
9,0 - 9,5
9,0 - 9,5
NOx s.a. lower than
ppm
35 - 20
35 - 30
30 - 35
Flue gas temperature
°C
65 - 58
79 - 57
78 - 61
* Check performed with concentric pipe ø 60-100, length 0,85m - water temperature 80-60°C
