Sound Power Level - McQuay MDB075D Owner's Manual

MODEL : MDB500DR4 vs. M4MC125DR x 4
Indoor DB Indoor WB
° C °C
26.7 15.0
17.0
19.0
21.0
24.0
26.7

Sound Power Level

MDB – D/DR Series Sound Power Level (Duct Discharge Sound Power Level)
Model
MDB075 D/DR
MDB100 D/DR
MDB125 D/DR
MDB150 D/DR
MDB200 D/DR
MDB250 D/DR
MDB300 D/DR
MDB400 D/DR
MDB500 D/DR
Remark
All sound power level are measured under ISO3741 Standard.
** A is the overall sound power level in dBA
The spectrum data is non-A-weighted sound power level
Capacity
kW -9.0
TC 88.017
SC
88.017
TC 86.820
SC 86.820
TC 85.623
SC 85.623
TC 84.426
SC 84.426
TC 83.881
SC
83.881
TC 83.391
SC 83.391
FROST REGION
1/1 Octave Sound Power (dB), ref 1pW
63 125 250
70 72 73
72 74 74
73 75 76
75 77 78
82 83 84
84 85 86
86 87 88
87 88 89
93 94 95
Outdoor DB, ° C
-5.0 6.0
103.642 146.609
103.642 146.609
102.713 146.196
102.713 146.196
101.784 145.783
101.784 145.783
100.854 145.369
100.854 145.369
99.461 141.990
99.461 141.990
98.207 138.949
98.207 138.949
500 1k 2k
71 68 65
73 70 67
75 72 69
77 74 71
83 81 77
85 83 79
87 85 81
88 86 82
94 92 88
47
12.0 15.0
170.046 181.765
170.046 181.765
168.529 180.144
168.529 180.144
167.013 178.524
167.013 178.524
165.496 176.903
165.496 176.903
163.220 174.472
163.220 174.472
161.173 172.284
161.173 172.284
A (dBA) **
4k 8k
61 56
63 58
65 60
67 62
73 68
75 70
77 72
78 73
84 79
18.3
194.655
194.655
192.920
192.920
191.186
191.186
189.451
189.451
186.849
186.849
184.507
184.507
73
75
77
79
85
87
89
90
96