user manual

528150-YTG-G-1210
126 Johnson Controls Unitary Products
Indoor Sound Power Levels (Vertical Ducted Discharge, Standard Static Belt Drive)
UNIT DESCRIPTION / MODEL ZH/ZJ/ZR061 / 5 Ton / Standard Static Belt Drive
TEST CONFIGURATION Vertical (Bottom Return) Ducted Inlet
Indoor Blower Speed (RPM)
812 - 3 Turns Open Equivalent 915- 1 Turn Open Equivalent
External Static Pressure (IWG)
0.6 0.8
Airflow (CFM)
1575 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
75 78 80 80
125 66 80
69 81
250
59 66 62 65
500
60 60 63 63
1000
57 57 60 60
2000
52 53 55 55
4000
49 50 53 53
8000
44 45 47 47
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/ZR037 / 3 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.