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528150-YTG-G-1210
Johnson Controls Unitary Products 129
Indoor Sound Power Levels (Horizontal Ducted Discharge, High Static Belt Drive)
UNIT DESCRIPTION / MODEL ZH/ZJ/ZR061 / 5 Ton / High Static Belt Drive
TEST CONFIGURATION Horizontal (Side Return) Ducted Inlet
Indoor Blower Speed (RPM)
1,012- 5.5 Turns Open Equivalent 1,134 - 3 Turns Open Equivalent 1,174 - 2 Turns Open Equivalent
External Static Pressure (IWG)
1.0 1.6 2.0
Nominal Airflow (CFM)
2,000 1,800 1,600
Blower Motor BHP
1.04 1.25 1.39
Octave Center Freq. Hz
ID Blower
Only (dB)
Cooling
Operation
1
(dB)
ID Blower
Only (dB)
Cooling
Operation
1
(dB)
ID Blower
Only (dB)
Cooling
Operation
1
(dB)
63
76 78 78 79 79 81
125
70 73 73 76 74 77
250
68 70 68 69 69 70
500
61 62 61 62 60 62
1000
61 62 61 62 58 60
2000
57 58 57 58 54 56
4000
56 56 55 56 52 53
8000
50 50 50 50 47 48
1. Cooling Operation – ID blower, compressor and outdoor fan operating at 230 VAC.
• 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 / High Static Belt Drive
TEST CONFIGURATION Horizontal (Side Supply) Ducted Discharge
Indoor Blower Speed (RPM)
896 - 3.5 Turns Open Equivalent 1,072 - Fully Closed Equivalent 1,170 - 2.5 Turns Open Equivalent
1
1. Requires driven pulley #AK-56, normal high static pulley is an #AK-69.
External Static Pressure (IWG)
1.0 1.6 2.0
1
Nominal Airflow (CFM) 1,200 1,100 1,000
Blower Motor BHP
0.64 0.93 1.08
Octave Center Freq. Hz
ID Blower
Only (dB)
Cooling
Operation
2
(dB)
2. Cooling Operation – ID blower, compressor and outdoor fan operating at 230 VAC.
• 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.
ID Blower
Only (dB)
Cooling
Operation
2
(dB)
ID Blower
Only (dB)
Cooling
Operation
2
(dB)
63
77 81 83 84 83 84
125
74 76 76 77 80 80
250
67 68 70 70 72 73
500
65 66 67 67 67 68
1000
61 62 67 67 66 69
2000
58 60 63 63 63 64
4000
57 59 62 62 62 63
8000
51 53 56 57 56 58