York R-410A ZH/ZJ/ZR Series Manuel D’Utilisation
528150-YTG-G-1210
128
Johnson Controls Unitary Products
Indoor Sound Power Levels (Horizontal Ducted Inlet, High Static Belt Drive)
UNIT DESCRIPTION / MODEL
ZH/ZJ/ZR037 / 3 Ton / High Static Belt Drive
TEST CONFIGURATION
Horizontal (Side Return) Ducted Inlet
Indoor Blower Speed (RPM)
876 - 4 Turns Open Equivalent
1,064 - 1/2 Turn Open Equivalent
1,190 - 2.5 Turns Open Equivalent
1
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)
ID Blower
Only (dB)
Cooling
Operation
2
(dB)
ID Blower
Only (dB)
Cooling
Operation
2
(dB)
63
75
80
81
81
81
83
125
69
71
71
73
73
75
250
62
68
66
71
68
70
500
54
56
57
59
59
60
1000
52
56
56
58
58
60
2000
47
49
52
52
54
56
4000
43
45
48
49
51
53
8000
43
45
45
46
47
48
1. Requires driven pulley #AK-56, normal high static pulley is an #AK-69.
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
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.
• 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/ZR049 / 4 Ton / High Static Belt Drive
TEST CONFIGURATION
Horizontal (Side Return) Ducted Inlet
Indoor Blower Speed (RPM)
965 - 5.5 Turns Open Equivalent
1,088 - 4 Turns Open Equivalent
1,186 - 2.5 Turns Open Equivalent
External Static Pressure (IWG)
1.0
1.6
2.0
Nominal Airflow (CFM)
1,600
1,400
1,200
Blower Motor BHP
0.86
1.03
1.13
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
74
80
77
80
81
81
125
69
74
72
75
75
76
250
68
68
68
69
70
71
500
62
62
60
61
61
63
1000
60
61
58
58
59
60
2000
57
57
53
54
55
56
4000
56
56
49
50
51
52
8000
54
54
45
47
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
• 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.
• 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.