Sound performance, Outdoor sound power levels – Johnson Controls R-410A User Manual
Page 59
333496-BTG-E-0610
Johnson Controls Unitary Products
59
Sound Performance
Outdoor Sound Power Levels
Size
(Tons)
Model
Sound Rating
1
dB (A)
1. Rated in accordance with ARI 270 standard.
Octave Band Centerline Frequency (Hz)
125
250
500
1000
2000
4000
8000
024
(2.0)
BUZ
77
64
74
71
69
65.5
58
46
BUX
BUQ
75
65.5
66.5
69
69.5
64
62
57
030
(2.5)
BUZ
BUQ
77
65
66.5
72
71.5
68.5
65.5
64.5
036
(3.0)
BUZ
78
67.5
67
73
73
69
64.5
61.5
BUX
BUQ
79
73
71.5
72
71
67
64.5
60
042
(3.5)
BUZ
BUQ
77
64.5
67
71.5
72.5
69.5
64.5
59
048
(4.0)
BUZ
78
65
67
72
72
69
67.5
63
BUX
BUQ
80
70
71
75
74
70
66
67
060
(5.0)
BUZ
85
70
72.5
79
79.5
76
73.5
73
BUX
BUQ
80
67
69
73.5
77
69
66.5
60