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York DY 048 User Manual

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343615-YTG-B-0308
12
Johnson Controls Unitary Products
TABLE 10: DY048 INDOOR SOUND POWER LEVELS (VERTICAL DUCTED INLET)
UNIT DESCRIPTION / MODEL
CONFIGURATION
Indoor Blower Speed (RPM)
Blower Static Pressure (IWG)
Airflow (CFM)
Blower Motor BHP
63
76
95
77
93
80
91
79
91
125
68
84
67
82
76
84
73
80
250
54
57
52
56
63
61
57
59
500
48
53
46
53
54
57
50
53
1000
43
44
40
41
52
52
47               47
2000
40
43
38
42
49
51
44
46
4000
38
43
36
40
49
54
43
45
8000
43
43
43
43
45
47
44
44
DY048 / 4 Ton
Vertical Ducted Inlet
791
794
1084
1095
0.2
0.5
0.2
1.0
1408
1000
2336
1275
0.54
0.42
1.12
0.73
Octave Center Freq.
ID Blower 
Only (dB)
Cooling
Operation
2
(dB)
ID Blower 
Only (dB)
4. Test duct termination is flush with reverberation room wall.
5. Duct end (sound reflection) correction: (11, 6, 3, 1, 0, 0, 0, 0) dB at (63, 125, 250, 500, 1k, 4k, 8k) Hz.
Cooling
Operation
2
(dB)
1. Tested in accordance with ARI Standard 260. Refer to 2001 Standard for Sound Rating of Ducted Air Moving and Conditioning Equipment .
2. Cooling Operation – ID blower, compressor and outdoor fan operating.
3. Test Duct Dimension:  12 in. wide x 18 in. high x 8 ft. long (0.30m x 0.46m x 2.44m).
Cooling
Operation
2
(dB)
ID Blower 
Only (dB)
Cooling
Operation
2
(dB)
ID Blower 
Only (dB)
TABLE 11: DY048 INDOOR SOUND POWER LEVELS (VERTICAL DUCTED DISCHARGE)
UNIT DESCRIPTION / MODEL
CONFIGURATION
Indoor Blower Speed (RPM)
Blower Static Pressure (IWG)
Airflow (CFM)
Blower Motor BHP
63
78
95
77
93
85
92
82
91
125
73
84
72
82
84
87
78
82
250
56
58
53
56
68
68               60               61
500
51
54
48
53
61
62
54
55
1000
46
46
43
44
57
57               50               50
2000
42
44
38
42
53
54
46
48
4000
43
45
39
41
55
57
49
50
8000
44
44
43
43
52
52
46
47
DY048 / 4 Ton
Vertical Ducted Discharge
791
794
1084
1095
0.2
0.5
0.2
1.0
1408
1000
2336
1275
0.54
0.42
1.12
0.73
Cooling
Operation
2
(dB)
ID Blower 
Only (dB)
Octave Center Freq.
ID Blower 
Only (dB)
Cooling
Operation
2
(dB)
ID Blower 
Only (dB)
4. Test duct termination is flush with reverberation room wall.
5. Duct end (sound reflection) correction: (11, 6, 3, 1, 0, 0, 0, 0) dB at (63, 125, 250, 500, 1k, 4k, 8k) Hz.
Cooling
Operation
2
(dB)
1. Tested in accordance with ARI Standard 260. Refer to 2001 Standard for Sound Rating of Ducted Air Moving and Conditioning Equipment .
2. Cooling Operation – ID blower, compressor and outdoor fan operating.
3. Test Duct Dimension:  12 in. wide x 18 in. high x 8 ft. long (0.30m x 0.46m x 2.44m).
Cooling
Operation
2
(dB)
ID Blower 
Only (dB)