20
TECHNICAL DATA AND PERFORMANCES
Reference conditions
Performances referred to units operating in heating mode at nominal conditions W10W35.
Unit placed in free field on reflecting surface (directional factor equal to 2).
The sound power level is measured according to ISO 3744 standard.
The sound pressure level is calculated according to ISO 3744 and is referred to a distance of 1 meter from the external surface of the unit.
Electrical data
Power supply
230-1-50
230-1-50
230-1-50
-
-
-
V-ph-Hz
F.L.A.
Maximum total current input
16,3
20,9
23,7
-
-
-
A
F.L.I.
Maximum total power input
3,5
4,5
5,1
-
-
-
kW
M.I.C.
Maximum total start current
95
140
173
-
-
-
A
Maximum total start current
with soft starter (option)
44
48
58
-
-
-
A
Unit
Noise levels
Modello
Sound power levels [dB]
by octave bands [Hz]
Sound power
level
Sound pressure
at 1 meter at 5 meters at 10 meters
63
125
250
500 1000 2000 4000 8000
[dB]
[dB(A)]
[dB(A)]
[dB(A)]
[dB(A)]
12 .1
89,0
68,4
54,6
48,4
47,0
37,5
31,3
32,4
89
63
50
38
32
14 .1
89,0
68,4
54,6
48,4
47,0
37,5
31,3
32,4
89
63
50
38
32
17 .1
90,0
69,4
55,6
49,4
48,0
38,5
32,3
33,4
90
64
51
39
33
20 .1
90,0
69,4
55,6
49,4
48,0
38,5
32,3
33,4
90
64
51
39
33
23 .1
91,0
70,4
56,6
50,4
49,0
39,5
33,3
34,4
91
65
52
40
34
27 .1
91,0
70,4
56,6
50,4
49,0
39,5
33,3
34,4
91
65
52
40
34
Frame
1
Model
12 .1
14 .1
17 .1
20 .1
23 .1
27 .1
U.M.
Power supply
400-3N-50
400-3N-50
400-3N-50
400-3N-50
400-3N-50
400-3N-50
V-ph-Hz
F.L.A.
Maximum total current input
5,5
7,0
7,9
9,0
10,5
11,8
A
F.L.I.
Maximum total power input
3,5
4,5
5,1
5,8
6,8
7,6
kW
M.I.C.
Maximum total start current
45
53
68
85
95
104
A
Maximum total start current
with soft starter (option)
29
32
39
46
50
53
A
Power supply
230-1-50
230-1-50
230-1-50
230-1-50
230-1-50
230-1-50
V-ph-Hz
F.L.A.
Maximum total current input
1,1
1,1
1,1
1,1
1,1
1,1
A
F.L.I.
Maximum total power input
0,21
0,21
0,21
0,21
0,21
0,21
kW
Plant side pump - standard (option)
Power supply
230-1-50
230-1-50
230-1-50
230-1-50
230-1-50
230-1-50
V-ph-Hz
F.L.A.
Maximum total current input
2,1
2,1
2,1
2,1
2,1
2,1
A
F.L.I.
Maximum total power input
0,41
0,41
0,41
0,41
0,41
0,41
kW
Plant side pump - high head (option)
Power supply
230-1-50
230-1-50
230-1-50
230-1-50
230-1-50
230-1-50
V-ph-Hz
F.L.A.
Maximum total current input
0,7
0,7
0,7
0,7
0,7
0,7
A
F.L.I.
Maximum total power input
0,14
0,14
0,14
0,14
0,14
0,14
kW
Plant side pump - modulating (option)