ENGLISH
18
MySMART
19
TECHNICAL DATA
DESCRIPTION
MySMART 20 R.S.I.
MySMART 28 C.S.I.
G20
G31
G20
G31
Heating
Nominal heat input
kW
20,00
20,00
kcal/h
17.200
17.200
Nominal heat output (80/60°)
kW
19,62
19,62
kcal/h
16.873
16.873
Nominal heat output (50°/30°)
kW
21,44
21,44
kcal/h
18.438
18.438
Reduced heat input
kW
2,80
4,00
2,80
4,00
kcal/h
2.408
3.440
2.408
3.440
Reduced heat output (80°/60°)
kW
2,76
3,95
2,76
3,95
kcal/h
2.377
3.399
2.377
3.399
Reduced heat output (50°/30°)
kW
3,00
4,20
3,00
4,20
kcal/h
2.577
3.609
2.577
3.609
Nominal Range Rated heat output (Qn)
kW
20,00
20,00
kcal/h
17.200
17.200
Minimum Range Rated heat output (Qm)
kW
6,00
6,00
6,00
4,00
kcal/h
5.160
5.160
5.160
3.440
Domestic hot water
Nominal heat input
kW
20,00
28,00
kcal/h
17.200
24.080
Nominal heat output (*)
kW
20,00
28,00
kcal/h
17.200
24.080
Reduced heat input
kW
2,80
4,00
2,80
4,00
kcal/h
2.408
3.440
2.408
3.440
Reduced heat output (*)
kW
2,80
4,00
2,80
4,00
kcal/h
2.408
3.440
2.408
3.440
Heat/Domestic hot water
Heat input at minimum with installation in
smoke pipe under pressure
kW
2,8
4,0
2,8
4,0
Useful efficiency Pn max - Pn min (80°/60°)
%
98,1-98,7
98,4-98,8
98,1-98,7
98,4-98,8
Useful efficiency 30% (47° return)
%
102,4
100,7
102,4
100,7
Combustion efficiency
%
98,3
98,3
Useful efficiency Pn max - Pn min (50°/30°)
%
107,2-107,0 104,6-104,9
107,2-107,0
104,6-104,9
Useful efficiency 30% (30° return)
%
109,6
107,3
109,6
107,3
P Average Range Rated efficiency (80°/60°)
%
98,4
-
98,4
-
Max DHW electric power
W
93
94
Max CH electric power
W
81
80
Maximum circulator electric power (1.000 l/h)
W
51
51
Category
II2H3P
II2H3P
Country of destination
(+)
(+)
Power supply voltage
V - Hz
230-50
230-50
Protection level
IP
X5D
X5D
Stop loss
W
26
26
Nominal loss at smoke pipe with burner extinguished
%
0,05
0,05
Nominal loss at smoke pipe with burner ignited at minimum
%
0,61
0,61
Nominal loss through the shell with burner ignited
%
0,22
0,22
CH 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
326
326
for system capacity
l/h
1.000
1.000
Membrane expansion tank
l
9
9
Expansion tank pre-charge
bar
1
1
DHW operation
Maximum pressure
bar
-
6
Minimum pressure
bar
-
0.2
Hot water quantity
with ∆t 25°C
l/min
-
16,1
with ∆t 30°C
l/min
-
13,4
with ∆t 35°C
l/min
-
11,5
DHW minimum capacity
l/min
-
2
Selection field of DHW temperature
°C
-
37-60
Flow regulator
l/min
-
11
(*) average value between various hot water operation conditions
Summary of Contents for 20109808
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