McQuay WHR 017EW

62 Product Manual WHR-2
WHR with Acoustical Enclosure Sound Pressure Chart
Table 39
Octave Band Sound Pressure 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 43 45 51 55 57 57 57 57 65
020 44 46 52 56 58 58 58 57 65
025 44 46 52 57 58 59 60 59 66
030 44 46 52 57 58 59 60 59 66
040 47 48 54 57 61 61 61 61 68
045 47 49 55 58 61 61 61 61 68
050 48 50 55 58 62 61 62 61 69
060 48 50 56 59 62 62 62 61 69
070 48 50 57 60 63 63 63 61 69
080 48 50 57 60 63 63 63 61 69
Notes:
1. Sound Pressure per ARI Standard 575.
2. Sound values taken with units fully loaded with hot gas mufflers.
3. Sound pressure levels taken at a distance of 3 feet.
4. Acoustical enclosure is not available on the following unit sizes: 085, 090, 165, 175, 185, 195 and 210.
Table 40
Octave Band Sound Pressure 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
100 64.2 65.2 68.2 69.2 71.2 65.2 62.2 61.2 74
110 65 66 69 70 72 66 62 61 75
115 65 66 69 70 72 66 62 61 75
120 65 66 69 70 72 66 62 61 75
130 66.2 67.2 69.2 71.2 73.2 67.2 63.2 61.2 76
145 66.2 67.2 69.2 70.2 72.2 67.2 63.2 60.2 75
155 66.2 68.2 69.2 71.2 72.2 67.2 63.2 61.2 75
Notes:
1. Sound Pressure per ARI Standard 575.
2. Sound values taken with units fully loaded with hot gas mufflers.
3. Sound pressure levels taken at a distance of 3 feet.
4. Acoustical enclosure is not available on the following unit sizes: 085, 090, 165, 175, 185, 195 and 210.