Precision air conditioning, Smartcool, W 2 w2 – Airedale SmartCool 11-233kW User Manual
Page 101: Sound data - water cooled models
Precision Air Conditioning
SmartCool
TM
– D
Precision Air Conditioning
101
Installation, Maintenance and Commissioning Manual :6877419 02/2013
Sound Data - Water Cooled Models
Sound Measurement
Overall
dB(A)
Frequency (Hz)dB
63
125
250
500
1000
2000
4000
8000
SC19D055-W2W2-0
Discharge Air
77
91
82
72
69
72
73
65
58
Return Air
69
67
73
69
65
64
61
55
48
Case Breakout
57
80
64
56
48
50
43
35
33
Sound Pressure @ 3m
51
74
58
50
42
44
37
29
27
SC19D070-W2W2-0
Discharge Air
79
91
86
78
71
74
73
64
59
Return Air
76
71
80
76
72
70
69
63
57
Case Breakout
59
81
66
58
50
51
46
37
34
Sound Pressure @ 3m
53
75
60
52
44
45
40
31
28
SC19D080-W2W2-0
Discharge Air
81
93
88
82
74
76
74
66
62
Return Air
80
74
83
80
75
74
73
67
61
Case Breakout
61
83
68
61
53
52
49
38
35
Sound Pressure @ 3m
55
77
62
55
47
46
43
32
29
SC25D080-W2W2-0
Discharge Air
82
94
89
82
75
76
75
66
62
Return Air
80
75
84
81
76
74
73
68
62
Case Breakout
61
83
69
62
54
53
49
38
35
Sound Pressure @ 3m
55
77
63
56
48
47
43
32
29
SC25D090-W2W2-0
Discharge Air
84
99
92
85
76
78
76
67
64
Return Air
83
77
87
84
78
77
76
71
64
Case Breakout
64
87
71
64
56
54
52
39
37
Sound Pressure @ 3m
58
81
65
58
50
48
46
33
31
SC25D100-W2W2-0
Discharge Air
86
100
94
87
79
80
78
69
67
Return Air
85
79
89
86
81
79
78
73
67
Case Breakout
66
88
73
66
58
56
54
39
38
Sound Pressure @ 3m
60
82
67
60
52
50
48
32
32
SC31D100-W2W2-0
Discharge Air
85
99
93
86
78
79
77
68
65
Return Air
84
78
88
85
79
78
77
72
65
Case Breakout
65
87
72
65
57
55
53
38
37
Sound Pressure @ 3m
59
81
66
59
51
49
47
32
31
SC31D120-W2W2-0
Discharge Air
88
102
97
89
81
82
81
72
70
Return Air
88
82
92
89
83
81
81
76
69
Case Breakout
68
90
76
69
61
59
56
38
40
Sound Pressure @ 3m
62
84
70
63
55
53
50
32
34
SC31D130-W2W2-0
Discharge Air
90
107
98
91
82
83
82
72
70
Return Air
89
83
93
90
84
83
82
77
71
Case Breakout
70
94
77
70
62
59
56
40
42
Sound Pressure @ 3m
64
88
71
64
56
53
50
34
36
(1) dB(A) is the overall sound level, measured on the A scale
(2) All sound data measured at nominal conditions, Discharge Air, Return air and case breakout is sound power.
W
2
W2