Bryant 558F installation instructions

Table 1A — Physical Data — 558F090,102,120,150 Units

558F UNIT SIZE		090		102		120	150
NOMINAL CAPACITY (tons)		71/2		81/2		10	121/2
OPERATING WEIGHT (lb)
Unit
Al/Al*		755		760		915	930
Al/Cu*		766		776		937	957
Cu/Cu*		778		787		960	980
EconoMi$er IV		75		75		75	75
Roof Curb†		143		143		143	143
COMPRESSOR		Reciprocating		Reciprocating		Reciprocating	Scroll
Quantity		2		2		2	2
No. Cylinders (per circuit)		2		2		2	—
Oil (oz)		42 ea		65 ea		54 ea	54 ea
REFRIGERANT TYPE					R-22
Operating Charge (lb-oz)
Circuit 1		4-13		6-14		7- 3	8-10
Circuit 2		4-14		9- 2		7-13	8- 6
CONDENSER COIL				Enhanced Copper Tubes, Aluminum Lanced Fins
Rows...Fins/in.		1...17		2...17		2...17	2...17
Total Face Area (sq ft)		20.50		18.00		20.47	25.00
CONDENSER FAN				Propeller Type
Nominal Cfm		6400		6400		7000	7000
Quantity...Diameter (in.)		2...22		2...22		2...22	2...22
Motor Hp...Rpm		1/4...1100		1/4...1100		1/4...1100	1/4...1100
Watts Input (Total)		600		600		600	600
EVAPORATOR COIL		Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Fixed Orifice Metering Device
Rows...Fins/in.		3...15		3...15		3...15	4...15
Total Face Area (sq ft)		8.0		8.0		10.0	11.1
EVAPORATOR FAN				Centrifugal Type
Quantity...Size (in.)	Std	1...15 x 15		1...15 x 15		1...15 x 15	1...15 x 15
	Alt	1...15 x 15		—		1...15 x 15	1...15 x 15
	High-Static	1...15 x 15		1...15 x 15		1...15 x 15	—
Type Drive	Std	Belt		Belt		Belt	Belt
	Alt	Belt		—		Belt	Belt
Nominal Cfm	High-Static	Belt		Belt		Belt	—
		3000		3100		4000	5000
Maximum Continuous Bhp	Std	2.40		2.40		2.40	3.70
	Alt	2.40		—		2.90	5.25
	High-Static	3.70		3.70		5.25	—
Motor Frame Size	Std	56		56		56	56
	Alt	56		—		56	56
	High-Static	56		56		56	—
Fan Rpm Range	Std	590- 840		685- 935		685- 935	860-1080
	Alt	685- 935		—		835-1085	830-1130
Motor Bearing Type	High-Static	860-1080		860-1080		830-1130	—
		Ball		Ball		Ball	Ball
Maximum Allowable Rpm		2100		2100		2100	2100
Motor Pulley Pitch Diameter Min/Max (in.)	Std	2.4/3.4		2.8/3.8		2.8/3.8	4.0/5.0
	Alt	2.8/3.8		—		3.4/4.4	3.1/4.1
	High-Static	4.0/5.0		4.0/5.0		2.8/3.8	—
Nominal Motor Shaft Diameter (in.)	Std	5/8		5/8		5/8	7/8
	Alt	5/8		—		7/8	7/8
Fan Pulley Pitch Diameter (in.)	High-Static	7/8		7/8		7/8	—
	Std	7.0		7.0		7.0	8.0
	Alt	7.0		—		7.0	5.9
	High-Static	8.0		8.0		5.8	—
Belt, Quantity...Type...Length (in.)	Std	1...A...49		1...A...49		1...A...49	1...A...52
	Alt	1...A...49		—		1...A...49	1...BX...46
	High-Static	1...A...55		1...A...55		1...BX...46	—
Pulley Center Line Distance (in.)	Std	16.75-19.25		16.75-19.25		15.85-17.50	15.85-17.50
	Alt	15.75-19.25		—		15.85-17.50	15.85-17.50
Speed Change per Full Turn of	High-Static	15.75-19.25		16.75-19.25		15.85-17.50	—
Movable Pulley Flange (rpm)	Std	50		50		50	44
	Alt	50		—		50	50
Movable Pulley Maximum Full Turns	High-Static	60		60		60	—
From Closed Position	Std	5		5		5	5
	Alt	5		—		5	6
	High-Static	5		5		6	—
Factory Setting	Std	5		5		5	5
	Alt	5		—		5	5
	High-Static	5		5		5	—
Factory Speed Setting (rpm)	Std	590		685		685	860
	Alt	685		—		835	887
Fan Shaft Diameter at Pulley (in.)	High-Static	860		860		887	—
		1		1		1	1
HIGH-PRESSURE SWITCH (psig)
Standard Compressor Internal Relief (Differential)			450 ± 50				500 ± 50
Cutout			428				428
Reset (Auto.)			320				320
LOSS-OF-CHARGE/LOW-PRESSURE SWITCH (psig)
Cutout					7 ± 3
Reset (Auto.)					22 ± 7
FREEZE-PROTECTION THERMOSTAT (F)
Opens					30 ± 5
Closes					45 ± 5
OUTDOOR-AIR INLET SCREENS			Cleanable. Screen size and quantity varies by option selected.
RETURN-AIR FILTERS					Throwaway
Quantity...Size (in.)		4...16 x 20 x 2		4...16 x 20 x 2		4...20 x 20 x 2	4...20 x 20 x 2

	LEGEND
Al	— Aluminum
Bhp	— Brake Horsepower
Cu	— Copper

*Evaporator coil fin material/condenser coil fin material. Contact your local Bryant representa- tive for details about coated fins.

†Weight of 14-in. roof curb.

NOTE: High-static motor not available on size 150 and 151 units.

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