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5167821-YTG-J-0518
UNIT DESCRIPTION / MODEL
TEST CONFIGURATION
Indoor Blower Speed (RPM)
External Static Pressure (IWG)
Airflow (CFM)
Blower Motor BHP
Octave Center Freq. Hz
63
125
250
500
1000
2000
4000
8000
1. Cooling Operation – ID blower, compressor and outdoor fan operating at 230 VAC.
• Tested in accordance with AHRI Standard 260-2001. Refer to 2001 Standard for Sound Rating of Ducted Air Moving and Conditioning
Equipment.
• Testing datum includes effect of standard inlet air filters.
• Test duct dimension: 18 in. wide x 28 in. high x 8 ft. long, no elbows.
• Test duct termination is flush with reverberant room wall.
• Duct end (sound reflection) corrections included: (7.2, 3.4, 1.2, 0.4, 0.1, 0, 0, 0) dB at (63, 125, 250, 500, 1k, 2k, 4k, 8k) Hz respectively.
UNIT DESCRIPTION / MODEL
TEST CONFIGURATION
Indoor Blower Speed (RPM)
External Static Pressure (IWG)
Airflow (CFM)
Blower Motor BHP
Octave Center Freq. Hz
63
125
250
500
1000
2000
4000
8000
1. Cooling Operation – ID blower, compressor and outdoor fan operating at 230 VAC.
• Tested in accordance with AHRI Standard 260-2001. Refer to 2001 Standard for Sound Rating of Ducted Air Moving and Conditioning
Equipment.
• Testing datum includes effect of standard inlet air filters.
• Test duct dimension: 18 in. wide x 28 in. high x 8 ft. long, no elbows.
• Test duct termination is flush with reverberant room wall.
• Duct end (sound reflection) corrections included: (7.2, 3.4, 1.2, 0.4, 0.1, 0, 0, 0) dB at (63, 125, 250, 500, 1k, 2k, 4k, 8k) Hz respectively.
36
610 - 3 Turns Open Equivalent
0.5
850
0.37
ID Blower Only (dB)
Cooling Operation
77
74
66
61
60
52
52
44
810 - 3 Turns Open Equivalent
0.4
2050
0.73
ID Blower Only (dB)
Cooling Operation
85
78
69
68
64
63
64
59
ZT049 / 4 Ton / Standard Static Belt Drive
Horizontal (Side Supply) Ducted Discharge
1
(dB)
ID Blower Only (dB)
78
75
68
61
62
52
52
44
ZT061 / 5 Ton / Standard Static Belt Drive
Horizontal (Side Supply) Ducted Discharge
1
(dB)
ID Blower Only (dB)
83
79
70
68
64
63
64
59
710 - 1 Turn Open Equivalent
0.6
950
0.42
Cooling Operation
79
79
75
76
70
70
65
64
65
66
58
58
59
60
50
50
918 - 1 Turn Open Equivalent
0.8
1950
0.88
Cooling Operation
83
83
76
79
69
70
68
68
65
65
64
64
64
64
59
60
Johnson Controls Ducted Systems
1
(dB)
1
(dB)
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