Bryant 582A manual Performance Data, ECONOMIZER/1-IN. Filter Pressure Drop, WET Coil Pressure Drop

PERFORMANCE DATA (cont)

ECONOMIZER/1-IN. FILTER PRESSURE DROP

UNIT 582A	PRESSURE DROP
	(in. wg)
018-042	0.12
048, 060	0.24

WET COIL PRESSURE DROP

UNIT 582A	AIRFLOW (CFM)	PRESSURE DROP (in. wg)
	500	0.049
018	600	0.070
	700	0.095
	700	0.077
024	800	0.100
	900	0.127
	900	0.065
030	1000	0.080
	1100	0.097
	1100	0.084
036	1200	0.100
	1300	0.177
	1300	0.103
042	1400	0.120
	1500	0.138
	1500	0.088
048	1600	0.100
	1700	0.113
	1900	0.108
060	2000	0.120
	2100	0.132

OUTDOOR SOUND: OCTAVE BAND DATA—

DECIBELS

UNIT				582A
Frequency (Hz)	018	024	030	036	042	048	060
63	45.8	44.1	44.3	51.6	56.7	52.2	53.0
125	57.5	56.4	59.0	62.9	63.6	63.5	64.4
250	62.9	67.6	66.8	66.5	68.5	70.5	71.7
500	67.6	65.4	66.1	71.4	72.7	71.9	73.1
1000	69.0	67.6	68.8	75.4	76.2	72.7	74.1
2000	65.2	64.4	65.4	72.9	71.3	69.3	72.2
4000	61.0	60.7	61.6	69.3	68.0	66.4	67.4
8000	53.5	54.6	56.0	64.7	62.2	60.5	60.7

LEGEND

Bels — Sound Levels (1 bel = 10 decibels)

HIGH ALTITUDE COMPENSATION

NATURAL GAS ONLY

ORIFICE CONVERSION – 3.5 in. wg MANIFOLD PRESSURE*

	ORIFICE	INPUT	OUTPUT
ALTITUDE (ft)	NUMBER†	(Btuh)	(Btuh)
	#44	40,000	31,000
	#38	60,000	46,000
0-2000
	#38	90,000	70,000
	#33	115,000	92,000
	#31	130,000	103,000
	#49	33,290	25,800
	#43	49,930	38,300
2001-4500
	#43	74,900	58,270
	#38	95,700	76,560
	#36	108,180	85,680
	#50	31,310	24,270
	#44	46,970	36,030
4501-6000
	#44	70,450	54,810
	#40	90,020	71,300
	#37	101,760	80,590

*As the height above sea level increases, there is less oxygen per cubic ft of air. Therefore, heat input rate should be reduced at higher altitudes.

† Orifices available through your local Bryant dealer.

HIGH ALTITUDE COMPENSATION

PROPANE GAS ONLY

ORIFICE CONVERSION – 3.5 in. wg MANIFOLD PRESSURE*

	ORIFICE	INPUT	OUTPUT
ALTITUDE (ft)	NUMBER†	(Btuh)	(Btuh)
	#52	40,000	31,000
	#46	57,000	43,720
0-2000
	#46	35,500	66,520
	#42	115,000	92,000
	#41	127,000	100,580
	#53	33,290	25,800
	#50	47,430	36,380
2001-4500
	#50	71,150	55,350
	#46	95,700	76,560
	#44	105,690	83,710
	#54	31,310	24,270
	#51	44,620	34,220
4501-6000
	#51	66,930	52,070
	#47	90,020	72,020
	#45	99,410	78,520

*As the height above sea level increases, there is less oxygen per cubic ft of air. Therefore, heat input rate should be reduced at higher altitudes.

† Orifices available through your local Bryant dealer.

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