5167821-YTG-K-1118
88
Johnson Controls Ducted Systems
Unit description/model
ZT049 / 4 ton / standard static belt drive
Test configuration
Horizontal (side supply) ducted discharge
Indoor blower speed (RPM)
610 - 3 turns open equivalent
710 - 1 turn open equivalent
External static pressure (IWG)
0.5
0.6
Airflow (CFM)
850
950
Blower motor BHP
0.37
0.42
Octave center freq. Hz
ID blower only (dB)
Cooling operation
1
(dB)
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.
ID blower only (dB)
Cooling operation
1
(dB)
63
77
78
79
79
125
74
75
75
76
250
66
68
70
70
500
61
61
65
64
1000
60
62
65
66
2000
52
52
58
58
4000
52
52
59
60
8000
44
44
50
50
Unit description/model
ZT061 / 5 ton / standard static belt drive
Test configuration
Horizontal (side supply) ducted discharge
Indoor blower speed (RPM)
810 - 3 turns open equivalent
918 - 1 turn open equivalent
External static pressure (IWG)
0.4
0.8
Airflow (CFM)
2050
1950
Blower motor BHP
0.73
0.88
Octave center freq. Hz
ID blower only (dB)
Cooling operation
1
(dB)
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.
ID blower only (dB)
Cooling operation
1
(dB)
63
85
83
83
83
125
78
79
76
79
250
69
70
69
70
500
68
68
68
68
1000
64
64
65
65
2000
63
63
64
64
4000
64
64
64
64
8000
59
59
59
60
Содержание ZT SERIES
Страница 131: ...5167821 YTG K 1118 Johnson Controls Ducted Systems 131 Typical CPC BAS control wiring diagram...
Страница 132: ...5167821 YTG K 1118 132 Johnson Controls Ducted Systems Typical HONEYWELL BAS control wiring diagram...
Страница 133: ...5167821 YTG K 1118 Johnson Controls Ducted Systems 133 Typical NOVAR BAS control wiring diagram...