York 359583-YTG-B-0208 manual Air Flow Correction Factors, Johnson Controls Unitary Products

359583-YTG-B-0208

TABLE 9: RP 048 @ 1600 CFM NOMINAL AIRFLOW VERTICAL AND HORIZONTAL MODELS

EWT	GPM	WPD			Cooling
(ºF)		(PSI)	EAT	TC	SC	KW	THR
			(db/wb)	(MBH)	(MBH)		(MBH)
			75/62	51.2	39.6	2.80	60.7
	7.5	3.9	80/67	56.9	39.5	2.88	66.7
50			85/72	59.9	38.1	3.04	70.2
			75/62	52.2	40.1	2.70	61.4
	12.0	9.6	80/67	58.0	40.0	2.77	67.4
			85/72	62.1	38.9	2.84	71.7
			75/62	48.4	38.5	3.08	58.9
	7.5	3.7	80/67	53.7	38.3	3.17	64.5
60			85/72	56.7	37.1	3.34	68.1
			75/62	49.8	39.1	2.94	59.8
	12.0	9.2	80/67	55.4	38.9	3.03	65.7
			85/72	59.3	37.9	3.01	69.8
			75/62	46.2	37.5	3.31	57.4
	7.5	3.5	80/67	51.3	37.4	3.42	62.9
70			85/72	54.2	36.2	3.59	66.4
			75/62	47.3	38.0	3.19	58.1
	12.0	8.7	80/67	52.8	37.9	3.27	63.9
			85/72	56.1	36.8	3.40	67.7
			75/62	42.9	36.2	3.64	55.3
	7.5	3.3	80/67	47.2	35.8	3.87	60.4
60			85/72	49.3	34.6	4.27	63.8
			75/62	43.5	36.4	3.58	55.7
	12.0	8.3	80/67	48.6	36.4	3.62	60.9
			85/72	51.6	35.3	3.84	64.7
			75/62	38.7	34.4	4.03	52.4
	7.5	3.2	80/67	43.2	34.4	4.01	57.1
100			85/72	45.1	33.2	4.45	60.2
			75/62	39.3	34.7	3.98	52.8
	12.0	7.9	80/67	44.1	34.7	4.02	57.8
			85/72	47.0	33.8	4.27	61.5

EWT(ºF)	GPM		Heating
		EAT	HC	KW	H Absrp.
		(db)	(MBH)		(MBH)
		60	44.3	3.11	33.7
	7.5	70	43.7	3.31	32.4
50		80	43.2	3.50	31.2
		60	45.3	3.13	34.6
	12.0	70	44.6	3.34	33.2
		80	44.1	3.54	32.0
		60	49.7	3.25	38.6
	7.5	70	48.9	3.47	37.1
60		80	48.3	3.68	35.8
		60	52.5	3.33	41.1
	12.0	70	51.6	3.55	39.5
		80	50.9	3.76	38.1
		60	57.4	3.46	45.6
	7.5	70	56.4	3.69	43.8
70		80	55.6	3.91	42.2
		60	59.9	3.52	47.9
	12.0	70	58.8	3.76	46.0
		80	58.0	3.99	44.3
		60	62.8	3.59	50.6
	7.5	70	61.7	3.83	48.6
80		80	60.7	4.06	46.9
		60	66.1	3.67	53.6
	12.0	70	64.9	3.92	51.5
		80	63.8	4.16	49.6

NOTE: All capacity data shown is NET - includes motor power/heat at design CFM and HI fan speed. Tabulated kW values do not include allowance for external pumping power.

TC = TOTAL COOLING CAPACITY

SC = SENSIBLE COOLING CAPACITY

THR = TOTAL HEAT REJECTION

HC = TOTAL HEATING CAPACITY

WPD = WATER PRESSURE DROP

AIR FLOW CORRECTION FACTORS

AIRFLOW			HEATING				COOLING
% OF	CFM	HC	Input	Heat	TC	SC		Input	THR
Nominal			Power	Absrp.				Power
80	1280	0.986	1.058	0.969	0.966	0.893		0.992	0.971
90	1440	0.993	1.029	0.985	0.983	0.947		0.996	0.986
100	1600	1.000	1.000	1.000	1.000	1.000		1.000	1.000
110	1760	1.007	0.977	1.014	1.011	1.049		1.004	1.011
115	1840	1.010	0.965	1.021	1.017	1.074		1.006	1.016

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