Bryant 581B036--072, 581C024--060 installation instructions Physical Data 581C, Base Unit 581C

Table 2—Physical Data 581C

BASE UNIT 581C		024		036		048	072
NOMINAL CAPACITY (tons)		2		3		4	5
OPERATING WEIGHT (lb)
Unit		530		540		560	635
Perfect Humidity™ Adaptive Dehumidification System		13		15		23	25
EconoMi$er IV		50		50		50	50
Roof Curb		115		115		115	115
COMPRESSOR						Scroll
Quantity		1		1		1	1
Oil (oz)		25		42		56	53
REFRIGERANT TYPE						R-22
Expansion Device					Acutrol™ Metering Device
Operating Charge (lb-oz)
Standard Unit		5---3		7---11		8---8	12---11
Unit With Perfect Humidity Adaptive Dehumidification System		10---2		14---0		14---13	21---0
CONDENSER FAN						Propeller
Quantity...Diameter (in.)		1...22		1...22		1...22	1...22
Nominal Cfm		3000		3500		3500	4100
Motor Hp...Rpm		1/8...825		1/8...825		1/8...825	1/ ...1100
Watts Input (Total)							4
		180		180		180	320
CONDENSER COIL				3/8---in. OD Enhanced Copper Tubes, Aluminum Lanced Fins
Rows...Fins/in.		1...17		1...17		2...17	2...17
Total Face Area (sq ft)		14.6		14.6		16.5	16.5
EVAPORATOR COIL			3/8---in. OD Enhanced Copper Tubes, Aluminum Double-Wavy Fins
Standard Unit
Rows...Fins/in.		2...15		2...15		2...15	4...15
Total Face Area (sq ft)		4.2		5.5		5.5	5.5
Unit with Perfect Humidity Adaptive Dehumidification System
Rows...Fins/in.		1...17		1...17		2...17	2...17
Total Face Area (sq ft)		3.5		3.9		3.9	3.9
EVAPORATOR FAN					Centrifugal Type, Belt Drive
Quantity...Size (in.)		1...10 x 10		1...10 x 10		1...10 x 10	1...10 x 10
Nominal Cfm	Std	800		1200		1600	2000
Maximum Continuous Bhp		0.58		1.20		1.20	1.30/2.40*
	Hi-Static			2.40		2.40	2.90
Motor Frame Size	Std	48		48		48	48/56*
Motor Rpm	Hi-Static			56		56	56
	Std	1620		1620		1620	1725
Fan Rpm Range		400-1000		680-1044		770-1185	1035-1460
Motor Bearing Type	Hi-Static			1075-1455		1075-1455	1300-1685
		Ball		Ball		Ball	Ball
Maximum Fan Rpm	Std	1620		2100		2100	2100
Motor Pulley Pitch Diameter A/B (in.)		2.4/3.2		1.9/2.9		1.9/2.0	2.4/3.4
	Hi-Static			2.8/3.8		2.8/3.8	3.4/4.4
Nominal Motor Shaft Diameter (in.)	Std	5/8		1/2		1/2	5/8
	Hi-Static	7/8		5/8		5/8	5/8
Fan Pulley Pitch Diameter (in.)	Std	4.0		4.5		4.0	4.0
	Hi-Static	4.5		4.5		4.0	4.5
Belt — Type...Length (in.)	Std	1...A...36		1...A...36		1...A...36	1....4...40
Pulley Center Line Distance (in.)	Hi-Static			1...A...39		1...A...39	1...A...40
	Std	10.0---12.4		10.0-12.4		10.0-12.4	14.7-15.5
Speed Change per Full Turn of		60		65		70	75
Movable Pulley Flange (rpm)	Hi-Static			65		65	60
Movable Pulley Maximum Full	Std	5		5		5	6
Turns from Closed Position	Hi-Static			6		6	5
Factory Setting — Full Turns Open	Std	3		3		3	3
	Hi-Static			31/2		31/2	31/2
Factory Speed Setting (rpm)	Std	756		826		936	1248
Fan Shaft Diameter at Pulley (in.)	Hi-Static			1233		1233	1396
		5/8		5/8		5/8	5/8

581B,C

11