64 Product Manual WHR-2
WHR with Acoustical Enclosure Sound Power Chart
Table 43
Octave Band Sound Power Levels Per ARI Standard 575 (dB)WHR "E"
Unit Size
63 Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
Overall "A"
Weighted
017 51 53 59 63 65 65 65 65 73
020 52 54 60 64 66 66 66 65 73
025 52 54 60 65 66 66 67 66 74
030 52 54 60 65 66 66 67 66 74
040 55 56 62 65 69 69 69 69 76
045 55 57 63 66 69 69 69 69 76
050 56 58 63 66 70 69 70 69 77
060 56 58 64 67 70 70 70 69 77
070 56 58 64 67 71 70 71 69 77
080 56 58 64 67 71 70 71 69 77
Notes
1. Sound Power per ARI Standard 575.
2. Sound values taken with units fully loaded with hot gas mufflers.
3. Acoustical enclosure is not available on the following unit sizes: 085, 090, 165, 175, 185, 195 and 210.
Table 44
Octave Band Sound Power Levels Per ARI Standard 575 (dB)WHR "E"
Unit Size
63 Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
Overall "A"
Weighted
095 72 73 76 77 79 73 70 69 82
100 72 73 76 77 79 73 70 69 82
110 73 74 77 78 80 74 70 69 83
115 73 74 77 78 80 74 70 69 83
120 73 74 77 78 80 74 70 69 83
130 74 75 77 79 81 75 71 69 84
145 73 75 77 78 80 75 71 68 83
155 74 76 77 79 80 75 71 69 83
Notes:
1. Sound Power per ARI Standard 575.
2. Sound values taken with units fully loaded with hot gas mufflers.
3. Acoustical enclosure is not available on the following unit sizes: 085, 090, 165, 175, 185, 195 and 210.
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