Smartcool™ 6 - 200kw precision air conditioning, Technical data sd cl00 units, Te ch ni ca l sd c l0 0 – Airedale SmartCool 11-233kW User Manual
Page 158: Sound data
Technical Data SD CL00 Units
Sound Data
Overall
dB(A)
Frequency (Hz) dB
Sound Measurement
63
125
250
500
1000
2000
4000
8000
SD18D115-CL00-0
Discharge Air
63.0
66.1
77.1
63.9
56.1
49.9
47.3
39.9
32.2
Return Air
58.3
64.3
71.3
59.2
52.7
46.8
47.1
39.6
32.1
Case Breakout
64.3
71.6
76.3
66.7
60.4
54.0
50.5
46.5
37.9
Sound Pressure @ 3m
49.8
57.1
61.8
52.1
45.8
39.4
36.0
31.9
23.3
SD22D145-CL00-0
Discharge Air
66.0
69.2
80.1
66.9
58.9
53.1
50.7
43.4
35.6
Return Air
61.3
67.5
74.4
62.2
55.5
49.9
50.5
43.1
35.4
Case Breakout
67.3
74.8
79.4
69.7
63.2
57.2
53.9
50.0
41.2
Sound Pressure @ 3m
52.8
60.2
64.8
55.1
48.6
42.6
39.4
35.4
26.6
SD25D180-CL00-0
Discharge Air
66.0
69.2
80.1
66.9
59.1
53.0
50.5
43.1
35.4
Return Air
61.3
67.4
74.4
62.3
55.7
49.9
50.3
42.8
35.2
Case Breakout
67.4
74.7
79.4
69.7
63.4
57.1
53.7
49.7
41.0
Sound Pressure @ 3m
52.8
60.2
64.9
55.2
48.8
42.5
39.2
35.1
26.5
SD31D235-CL00-0
Discharge Air
66.7
69.8
80.8
67.6
59.8
53.6
51.1
43.7
36.0
Return Air
62.0
68.0
75.0
62.9
56.3
50.5
50.9
43.4
35.8
Case Breakout
68.0
75.3
80.0
70.4
64.0
57.7
54.3
50.2
41.6
Sound Pressure @ 3m
53.5
60.8
65.5
55.8
49.5
43.2
39.7
35.7
27.0
SD35D270-CL00-0
Discharge Air
69.6
72.8
83.7
70.4
62.4
56.7
54.4
47.1
39.2
Return Air
64.9
71.1
77.9
65.8
59.0
53.6
54.2
46.8
39.1
Case Breakout
70.9
78.4
82.9
73.2
66.7
60.8
57.6
53.7
44.8
Sound Pressure @ 3m
56.4
63.8
68.4
58.7
52.1
46.3
43.1
39.1
30.3
SmartCool™ 6 - 200kW
Precision Air Conditioning
158
SmartCool 6 - 200kW Chilled Water Technical Manual 7674716 V1.1.0_04_2014
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(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.