York R-410A ZH/ZJ/ZR Series manual Sound Performance, Indoor Sound Power Levels 3 thru 5 Ton

528150-YTG-G-1210

Sound Performance

Indoor Sound Power Levels (3 thru 5 Ton)

Indoor Sound Power Levels (Horizontal Ducted Inlet, Standard Static Belt Drive)

UNIT DESCRIPTION / MODEL		ZH/ZJ/ZR037 / 3 Ton / Standard Static Belt Drive
TEST CONFIGURATION		Horizontal (Side Return) Ducted Inlet
Indoor Blower Speed (RPM)	612 - 3 Turns Open Equivalent		709 - 1 Turn Open Equivalent
External Static Pressure (IWG)		0.5		0.4
Airflow (CFM)		850		1300
Blower Motor BHP		0.37		0.40
Octave Center Freq. Hz	ID Blower Only (dB)	Cooling Operation1 (dB)	ID Blower Only (dB)	Cooling Operation1 (dB)
63	73	77	73	77
125	61	70	66	71
250	56	63	60	64
500	51	56	55	57
1000	44	48	51	52
2000	41	44	48	49
4000	44	47	47	48
8000	42	44	43	44

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/ZR049 / 4 Ton / Standard Static Belt Drive
TEST CONFIGURATION		Horizontal (Side Return) Ducted Inlet
Indoor Blower Speed (RPM)	612 - 3 Turns Open Equivalent		709 - 1 Turn Open Equivalent
External Static Pressure (IWG)		0.5		0.4
Airflow (CFM)		850		1300
Blower Motor BHP		0.37		0.40
Octave Center Freq. Hz	ID Blower Only (dB)	Cooling Operation1 (dB)	ID Blower Only (dB)	Cooling Operation1 (dB)
63	73	77	73	77
125	61	70	66	71
250	56	63	60	64
500	51	56	55	57
1000	44	48	51	52
2000	41	44	48	49
4000	44	47	47	48
8000	42	44	43	44

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.

122 Johnson Controls Unitary Products