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TECHNICAL DATA
DESCRIPTION
Heating
Nominal heat input
Nominal heat output (80/60°)
Nominal heat output (50°/30°)
Reduced heat input
Reduced heat output (80°/60°)
Reduced heat output (50°/30°)
Nominal Range Rated heat output (Qn)
Minimum Range Rated heat output (Qm)
Domestic hot water
Nominal heat input
Nominal heat output (*)
Reduced heat input
Reduced heat output (*)
Useful efficiency Pn max - Pn min (80°/60°)
Useful efficiency 30% (47° return)
Combustion efficiency
Useful efficiency Pn max - Pn min (50°/30°)
Useful efficiency 30% (30° return)
P Average Range Rated efficiency (80°/60°)
Max DHW electric power
Max CH electric power
Maximum circulator electric power (1.000 l/h)
Category ● Country of destination
Power supply voltage
Protection level
Stop loss
Nominal loss at smoke pipe with burner off
Nominal loss at smoke pipe with burner ignited at minimum
Nominal loss through the shell with burner ignited
CH 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
Gas pressure
Nominal gas pressure
Hydraulic connections
CH input - output
Water tank delivery-output
Gas input
Boiler dimensions
Height
Height with hydraulic cover connection
Width
Depth at shell
Boiler weight
(*) average value between various hot water operation conditions
MySMART 20 R.S.I.
G20
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
2,80
kcal/h
2.408
kW
2,76
kcal/h
2.377
kW
3,00
kcal/h
2.577
kW
kcal/h
kW
6,00
kcal/h
5.160
kW
kcal/h
kW
kcal/h
kW
2,80
kcal/h
2.408
kW
2,80
kcal/h
2.408
%
%
%
%
%
%
W
W
W
V - Hz
IP
W
%
%
%
bar-°C
bar
°C
mbar
l/h
l
bar
G20
mbar
20
Ø
Ø
Ø
mm
mm
mm
mm
kg
MySMART R.S.I.
G31
20,00
17.200
19,62
16.873
21,44
18.438
4,00
3.440
3,95
3.399
4,20
3.609
20,00
17.200
6,00
5.160
20,00
17.200
20,00
17.200
4,00
3.440
4,00
3.440
98,1 - 98,7
102,4
98,3
107,2 - 107,0
109,6
98,4
93
81
51
II2H3P ● (+)
230-50
X5D
26
0,05
0,61
0,22
3-90
0.25-0.45
20/45 ~ 40/80
326
1.000
9
1
G31
37
3/4"
3/4"
3/4"
780
845
400
358
38
17
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