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5167821-YTG-J-0518
UNIT DESCRIPTION / MODEL
TEST CONFIGURATION
Indoor Blower Speed (RPM)
External Static Pressure (IWG)
Nominal 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)
Nominal 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.
42
922 - 6 Turns Open Equivalent
1.0
1,600
0.86
ID Blower
Cooling
Only (dB)
Operation
80
82
76
77
71
72
69
69
65
65
64
64
63
63
58
58
1,009- 5.5 Turns Open Equivalent
1.0
2,000
1.04
ID Blower
Cooling
1
Only (dB)
Operation
84
85
78
79
75
75
71
71
69
69
66
67
66
66
61
62
ZT049 / 4 Ton / High Static Belt Drive
Horizontal (Side Supply) Ducted Discharge
1,069 - 4 Turns Open Equivalent
1.6
1,400
1.03
ID Blower
1
(dB)
Only (dB)
Operation
82
76
72
69
69
64
63
58
ZT061 / 5 Ton / High Static Belt Drive
Horizontal (Side Supply) Ducted Discharge
1,131 - 3 Turns Open Equivalent
1.6
1,800
1.25
ID Blower
(dB)
Only (dB)
Operation
82
79
74
70
71
67
66
61
1,165 - 2.5 Turns Open Equivalent
Cooling
ID Blower
1
(dB)
Only (dB)
83
84
77
78
72
74
69
70
69
70
64
65
63
64
58
59
1,184 - 2 Turns Open Equivalent
Cooling
ID Blower
1
(dB)
Only (dB)
83
82
79
78
75
73
71
69
71
71
67
66
67
66
62
60
Johnson Controls Ducted Systems
2.0
1,200
1.13
Cooling
1
Operation
(dB)
84
79
74
70
70
65
64
59
2.0
1,600
1.39
Cooling
1
Operation
(dB)
83
79
73
69
72
66
66
60
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