Sound Data - McQuay M5RT 90 BR Technical Manual

Sound Data

Outdoor Noise Level
Model
63Hz
M5RT90BR
77
M5RT120BR
78
M5RT150BR
77
M5RT180BR
78
M5RT210BR
85
M5RT250BR 83
Model
63Hz
M5RT90BR 91
M5RT120BR 96
M5RT150BR 93
M5RT180BR 95
M5RT210BR 101
99
M5RT250BR
Note:- Microphone position: 1m away from every side of the unit and 1m above floor level
Mic. position 2
1/1 Octave Sound Pressure Level (dB, ref 20µPa)
125Hz 250Hz 500Hz
76 64 65
75 62 60
74 61 60
82 66 63
76 69 66
74 70 66
1/1 Octave Sound Power Level (dB, ref 1pW)
125Hz 250Hz 500Hz
91 79 78
91 79 78
90 79 78
96 83 82
94 87 85
91 88 85
Discharge air flow
Mic. position 1
1kHz 2kHz 4kHz
63 60 55
59 54 50
61 54 52
63 56 51
65 61 53
65 62 56
1kHz 2kHz 4kHz
78 72 68
80 72 70
80 73 71
84 78 73
87 81 76
86 83 77
Coil
16
Overall
Noise Criteria
(dBA)
8kHz (NC)
68
48 66
44 64 65
45 65 63
45 68 73
46 70 66
47 70 68
0152213B
Overall
(dBA)
8kHz
61 82
64 83
64 83
66 87
69 90
69 90
0252213B
Mic. position 3