Filter
Top Products
528150-YTG-G-1210
Johnson Controls Unitary Products 127
UNIT DESCRIPTION / MODEL ZH/ZJ/ZR049 / 4 Ton / Standard Static Belt Drive
TEST CONFIGURATION Vertical (Bottom Supply) Ducted Discharge
Indoor Blower Speed (RPM)
609 - 3 Turns Open Equivalent 712 - 1 Turn Open Equivalent
External Static Pressure (IWG)
0.4 0.6
Airflow (CFM)
850 950
Blower Motor BHP
0.32 0.42
Octave Center Freq. Hz
ID Blower Only (dB) Cooling Operation
1
(dB) ID Blower Only (dB) Cooling Operation
1
(dB)
63
76 77 81 81
125
68 68 72 72
250
55 65 57 57
500
56 57 57 57
1000
51 57 52 56
2000
49 49 50 50
4000
48 48 49 51
8000
46 46 47 48
1. Differentials for Cooling Operation (IDB, COMP, & ODF) are logarithmically calculated from the horizontal flow sound test.
• Tested in accordance with ARI 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 ZH/ZJ/ZR061 / 5 Ton / Standard Static Belt Drive
TEST CONFIGURATION Vertical (Bottom Supply) Ducted Discharge
Indoor Blower Speed (RPM)
809 - 3 Turns Open Equivalent 914 - 1 Turn Open Equivalent
External Static Pressure (IWG)
0.5 0.8
Airflow (CFM)
1700 1800
Blower Motor BHP
0.64 0.83
Octave Center Freq. Hz
ID Blower Only (dB) Cooling Operation
1
(dB) ID Blower Only (dB) Cooling Operation
1
(dB)
63
81 81 79 79
125
75 75 75 76
250
65 65 63 63
500
67 67 67 67
1000
63 63 63 63
2000
61 62 61 61
4000
62 62 61 61
8000
57 57 56 56
1. Differentials for Cooling Operation (IDB, COMP, & ODF) are logarithmically calculated from the horizontal flow sound test.
• Tested in accordance with ARI 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.