Bryant 548J manual Cooling Capacities, Stagecooling, Tons

548J

Table 10 – COOLING CAPACITIES										1-STAGE COOLING								5 TONS
											AMBIENT TEMPERATURE
		548J*06				85				95				105				115
							EA (dB)				EA (dB)				EA (dB)				EA (dB)
					75		80	85	75		80	85	75		80	85	75		80	85
			58	TC	52.7		52.7	59.2	49.9		49.9	56.5	46.9		46.9	53.6	43.6		43.6	50.4
				SHC	46.2		52.7	59.2	43.4		49.9	56.5	40.3		46.9	53.6	36.8		43.6	50.4
			62	TC	55.5		55.5	55.8	52.1		52.1	54.3	48.1		48.1	52.4	43.7		43.7	50.3
Cfm	(wb)			SHC	42.8		49.3	55.8	41.1		47.7	54.3	39.2		45.8	52.4	36.7		43.5	50.3
1500			67	TC	61.7		61.7	61.7	58.1		58.1	58.1	54.1		54.1	54.1	49.6		49.6	49.6
	EAT			SHC	35.6		42.1	48.6	34.0		40.5	47.1	32.2		38.8	45.5	30.2		37.0	43.8
			72	TC	68.0		68.0	68.0	64.3		64.3	64.3	60.1		60.1	60.1	55.5		55.5	55.5
				SHC	27.9		34.4	40.9	26.4		33.0	39.6	24.7		31.4	38.1	22.8		29.7	36.5
			76	TC	---		72.9	72.9	---		69.0	69.0	---		64.5	64.5	---		59.5	59.5
				SHC	---		28.0	34.5	---		26.6	33.2	---		25.1	31.8	---		23.4	30.2
			58	TC	56.0		56.0	63.6	53.0		53.0	60.7	49.9		49.9	57.7	46.5		46.5	54.5
				SHC	48.4		56.0	63.6	45.4		53.0	60.7	42.2		49.9	57.7	38.6		46.5	54.5
			62	TC	57.6		57.6	61.6	54.1		54.1	59.9	50.1		50.1	57.6	46.6		46.6	54.5
Cfm1750	(wb)EAT			SHC	46.4		54.0	61.6	44.6		52.2	59.9	42.1		49.8	57.6	38.7		46.6	54.5
			67	TC	63.6		63.6	63.6	59.9		59.9	59.9	55.7		55.7	55.7	51.1		51.1	51.1
				SHC	38.0		45.6	53.2	36.4		44.0	51.7	34.5		42.3	50.1	32.5		40.5	48.4
			72	TC	69.9		69.9	69.9	66.0		66.0	66.0	61.7		61.7	61.7	56.9		56.9	56.9
				SHC	29.0		36.6	44.2	27.5		35.2	42.8	25.7		33.5	41.3	23.7		31.7	39.7
			76	TC	---		74.6	74.6	---		70.6	70.6	---		65.8	65.8	---		60.5	60.5
				SHC	---		29.2	36.8	---		27.8	35.5	---		26.1	34.0	---		24.3	32.3
			58	TC	58.8		58.8	67.4	55.8		55.8	64.5	52.5		52.5	61.4	48.8		48.8	57.9
				SHC	50.1		58.8	67.4	47.0		55.8	64.5	43.6		52.5	61.4	39.7		48.8	57.9
			62	TC	59.3		59.3	66.9	55.9		55.9	64.6	52.5		52.5	61.4	48.8		48.8	57.9
Cfm	(wb)			SHC	49.5		58.2	66.9	47.1		55.9	64.6	43.6		52.5	61.4	39.8		48.8	57.9
2000			67	TC	65.1		65.1	65.1	61.3		61.3	61.3	56.9		56.9	56.9	52.2		52.2	52.8
	EAT			SHC	40.2		48.9	57.6	38.6		47.3	56.1	36.7		45.6	54.5	34.6		43.7	52.8
			72	TC	71.3		71.3	71.3	67.3		67.3	67.3	62.8		62.8	62.8	57.8		57.8	57.8
				SHC	29.9		38.6	47.3	28.3		37.1	45.9	26.5		35.5	44.4	24.5		33.6	42.7
			76	TC	---		75.9	75.9	---		71.7	71.7	---		66.6	66.6	---		61.2	61.2
				SHC	---		30.2	38.9	---		28.7	37.6	---		27.0	36.0	---		25.1	34.3
			58	TC	61.0		61.0	70.8	57.9		57.9	67.8	54.5		54.5	64.5	50.7		50.7	60.9
				SHC	51.3		61.0	70.8	48.1		57.9	67.8	44.5		54.5	64.5	40.5		50.7	60.9
			62	TC	61.1		61.1	70.8	58.0		58.0	67.8	54.6		54.6	64.6	50.7		50.7	61.0
Cfm	(wb)			SHC	51.3		61.1	70.8	48.1		58.0	67.8	44.6		54.6	64.6	40.5		50.7	61.0
2250			67	TC	66.2		66.2	66.2	62.3		62.3	62.3	57.9		57.9	58.8	53.1		53.1	57.0
	EAT			SHC	42.3		52.0	61.8	40.6		50.5	60.4	38.7		48.7	58.8	36.6		46.8	57.0
			72	TC	72.3		72.3	72.3	68.3		68.3	68.3	63.7		63.7	63.7	58.5		58.5	58.5
				SHC	30.6		40.4	50.2	29.1		39.0	48.9	27.2		37.3	47.3	25.0		35.3	45.5
			76	TC	---		76.9	76.9	---		72.5	72.5	---		67.4	67.4	---		61.8	61.8
				SHC	---		31.1	40.9	---		29.6	39.5	---		27.9	37.9	---		25.9	36.2
			58	TC	63.0		63.0	73.8	59.8		59.8	70.7	56.2		56.2	67.3	52.3		52.3	63.7
				SHC	52.1		63.0	73.8	48.8		59.8	70.7	45.1		56.2	67.3	41.0		52.3	63.7
			62	TC	63.0		63.0	73.9	59.8		59.8	70.8	56.3		56.3	67.4	52.4		52.4	63.7
Cfm	(wb)			SHC	52.2		63.0	73.9	48.9		59.8	70.8	45.2		56.3	67.4	41.0		52.4	63.7
2500			67	TC	67.2		67.2	67.2	63.1		63.1	64.5	58.7		58.7	62.8	53.8		53.8	61.0
	EAT			SHC	44.2		55.0	65.9	42.5		53.5	64.5	40.6		51.7	62.8	38.3		49.6	61.0
			72	TC	73.2		73.2	73.2	69.0		69.0	69.0	64.3		64.3	64.3	59.0		59.0	59.0
				SHC	31.3		42.2	53.1	29.7		40.7	51.7	27.8		38.9	50.1	25.5		36.9	48.3
			76	TC	---		77.7	77.7	---		73.1	73.1	---		67.9	67.9	---		62.2	62.2
				SHC	---		32.0	42.9	---		30.5	41.5	---		28.6	39.8	---		26.6	38.0

LEGEND

------ Do not operate

Cfm	--- Cubic feet per minute (supply air)
EAT(db)	--- Entering air temperature (dry bulb)
EAT(wb)	--- Entering air temperature (wet bulb)
SHC	---	Sensible heat capacity
TC	---	Total capacity

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