M03I40M7-03 15/11/07
page
48
SOUND LEVELS
Acoustic configuration: Standard (ST)
Energy efficiency: Efficiency class A
Acoustic configuration: Extremely low noise (EN)
Energy efficiency: Efficiency class A
Sound Power Level (dB)
Sound
pressure
Sound
power
Sound Power Level (dB)
Sound
pressure
Sound
power
Octave band (Hz)
level
level
Octave band (Hz)
level
level
Size 63 125 250 500 1000 2000 4000 8000 dB(A)
dB(A)
Size 63 125 250 500 1000 2000 4000 8000 dB(A)
dB(A)
2.160
93 84 90 96 97 87 79 73
81
99
2.160
91 85 86 88
87 83 78 71
72
91
2.180
94 85 90 97 98 88 79 74
81
100
2.180
92 86 87 89
87 83 79 72
73
91
2.220
75 61 86
101
99 84 63 45 83
102
2.220
73 62 83 93
88 79 62 42
74
92
2.250
85 65 87
97
101 87 64 46
83
102
2.250
83 66 84 89
90 82 63 43
74
92
2.280
90 67 98
100
101 86 61 42
84
103
2.280
89 68 95 92
91 81 61 40
75
94
2.300
88 80 97
99
101 86 69 50
84
103
2.300
87 81 93 91
91 81 68 47
74
94
2.320
85 84 95
98
102 87 72 53
84
90
2.320
83 85 92 91
91 82 72 51
74
94
2.340
83 82 97
99
101 87 71 53
83
102
2.340
81 83 94 91
90 82 71 51
74
93
2.360
80 80 99
100
100 88 71 54
83
102
2.360
78 81 96 92
90 83 70 52
75
94
2.420
84 83 95
98
101 86 72 53
83
103
2.420
83 84 92 90
91 82 71 51
74
93
2.450
84 83 95
98
101 86 72 52
83
102
2.450
82 84 91 90
90 81 71 50
73
93
2.480
84 83 95
98
101 86 72 53
83
103
2.480
83 84 92 90
91 82 71 51
74
93
2.540
95 83 88
104
98 95 85 76 84
103
2.540
93 83 84 96
87 90 84 74
77
96
2.600
95 83 88
104
98 95 85 76 84
104
2.600
93 84 84 96
88 90 84 74
77
96
Measures according to ISO 3744 regulations, with respect to the EUROVENT 8/1 certification.
the sound levels refer to the unit at full load, in the rated test conditions.
The sound pressure level refers to a distance of 1m from the external surface of the units operating in an open field.
data referred to the following conditions :
internal exchanger water = 12/7°C
external exchanger water = 30/35°C
Acoustic configuration: Standard (ST)
Energy efficiency: Efficiency class B
Acoustic configuration: Extremely low noise (EN)
Energy efficiency: Efficiency class B
Sound Power Level (dB)
Sound
pressure
Sound
power
Sound Power Level (dB)
Sound
pressure
Sound
power
Octave band (Hz)
level
level
Octave band (Hz)
level
level
Size 63 125 250 500 1000 2000 4000 8000 dB(A)
dB(A)
Size 63 125 250 500 1000 2000 4000 8000 dB(A)
dB(A)
2.160
93 84 90 96 97 87 79 73
81
99
2.160
91 85 86 88
87 82 78 71
72
91
2.180
93 85 90 96 98 88 79 74
81
100
2.180
92 86 87 89
87 83 79 72
73
91
2.220
94 85 91 97 99 88 80 75
82
100
2.220
92 86 87 89
88 84 79 72
73
92
2.250
94 85 91 97 99 89 80 75
82
100
2.250
93 86 87 89
88 84 79 72
73
92
2.280
95 86 92 98 99 89 81 75
83
101
2.280
93 87 88 90
89 84 80 73
74
93
2.300
95 85 90
101
99 92 83 75 83
102
2.300
93 86 87 93
88 87 82 73
75
94
2.320
94 81 87
103
97 94 84 75 83
88
2.320
92 82 83 95
86 89 83 73
76
95
2.340
94 81 86
103
97 94 83 75 83
102
2.340
92 82 83 95
86 89 83 73
76
95
2.360
94 81 86
102
97 94 83 75 83
102
2.360
92 82 83 95
86 89 83 73
76
95
2.420
93 81 86
102
96 93 83 75 83
102
2.420
92 82 83 95
86 89 83 73
76
95
2.450
93 81 86
102
96 93 83 75 83
102
2.450
92 82 83 95
86 89 83 73
76
95
2.480
94 82 87
103
97 94 84 76 84
103
2.480
93 83 83 95
87 89 83 73
76
95
2.540
95 82 88
104
98 95 85 76 84
103
2.540
93 83 84 96
87 90 84 74
77
96
2.600
95 83 88
104
98 95 85 76 84
104
2.600
93 84 84 96
88 90 84 74
77
96
Measures according to ISO 3744 regulations, with respect to the EUROVENT 8/1 certification.
the sound levels refer to the unit at full load, in the rated test conditions.
The sound pressure level refers to a distance of 1m from the external surface of the units operating in an open field.
data referred to the following conditions :
internal exchanger water = 12/7°C
external exchanger water = 30/35°C
