Carrier 50HG014-028 installation instructions Physical Data

Table 1 — Physical Data

UNIT 50HG						014								016							020
VOLTAGE			208/230					575			208/230					575			208/230				575
			and 460								and 460								and 460
NOMINAL CAPACITY (Tons)				12.5				12.5					15				15			17.5			17.5
OPERATING WEIGHT (lb)
50 SERIES (Cooling Only)				2017				2017				2111				2111			2139			2139
COMPRESSOR
Quantity					2				2				3				3			3			3
Number of Refrigerant Circuits					2				2				3				3			3			3
Oil (ounces) Ckt A...Ckt B...Ckt C			72...		72...	NA	72...		72...	NA	68...		68...	68	68...		68...	68	68...	68...	72	68...	68...	72
REFRIGERANT TYPE														R-22
Expansion Device				TXV				TXV				TXV				TXV				TXV			TXV
Operating Charge (lb)
Circuit A				19.6				19.6				13.2				13.2				13.1			13.1
Circuit B				18.3				18.3				12.2				12.2				12.7			12.7
Circuit C					NA				NA			15.4				15.4				15.2			15.2
CONDENSER COIL
Rows...Fins/inch				2	...17			2	...17			2...	17			2	...17		2 17...			2 17...
Total Face area (sq. ft)				57.78				57.78				57.78				57.78			57.78			57.78
CONDENSER FAN
Nominal Cfm (Total, all fans)			14,000				14,000					14,000			14,000				14,000			14,000
Quantity...	Diameter (in.)			4	...22			4	...22			4...	22			4	...22		4 22...			4 22...
Motor Hp...	Rpm		1/4...		1100		1/4...		1100		1/4...		1100		1/4...		1100		1/4	...1100		1/4	...1100
Watts input (Total)				1400				1400				1400				1400			1400			1400
EVAPORATOR COIL													Face		Split
Rows Fins/inch				3	15			3	15			3	15			3	15		3 15			3 15
Total Face area (sq. ft)				23.33				23.33				23.33				23.33			23.33			23.33
EVAPORATOR FAN
Quantity...	Size		2...		15x11		2...		15x11		2...		15x11		2...		15x11		2...	15x11		2...	15x11
Type Drive				Belt				Belt				Belt				Belt				Belt			Belt
Nominal Cfm				5000				5000				6000				6000			7000			7000
Std Motor Hp					3.7				3				3.7				3			5			5
Alt Motor Hp					5				5				5				5			71/2			71/2
Motor Nominal Rpm				1725				1725				1725				1725			1725			1725
Std Maximum Continuous Bhp				4.25				3.45				4.25				3.45				5.75			5.75
Std Maximum Continuous Watts				3171				2574				3171				2574			4290			4290
Alt Maximum Continuous Bhp				5.75				5.75				5.75				5.75				8.63			8.63
Alt Maximum Continuous Watts				4290				4290				4290				4290			6438			6438
Motor Frame Size		Standard		56HZ				56H				56HZ				56H			S184T			184T
Motor Frame Size		Alternate	S184T					184T				S184T				184T			S213T			S213T
Fan Drive Rpm Range		Std motor/Std drive	485-613				472-619				618-789				609-778				658-808			658-808
		Std motor/Alt drive	618-789				609-778				485-613				472-619				794-974			794-974
		Alt motor/Std drive	778-1021				778-1021				778-1021				778-1021				949-1145			949-1145
Motor Bearing Type		Alt motor/Alt drive	1000-1227				1000-1227				1000-1227				1000-1227				1126-1328			1126-1328
				Ball				Ball				Ball				Ball				Ball			Ball
Maximum Allowable Rpm				1400				1400				1400				1400			1400			1400
Motor Pulley Pitch Diameter		Std motor/Std drive	3.7-4.7				3.1-4.1					3.4-4.4			3.4-4.4				4.3-5.3			4.3-5.3
		Std motor/Alt drive	3.4-4.4				3.4-4.4					3.7-4.7			3.1-4.1				4.3-5.3			4.3-5.3
		Alt motor/Std drive	3.1-4.1				3.1-4.1					3.1-4.1			3.1-4.1				5.4-6.6			5.4-6.6
		Alt motor/Alt drive	4.3-5.3				4.3-5.3					4.3-5.3			4.3-5.3				5.5-6.5			5.5-6.5
Motor Shaft Diameter (in.)		Standard			7/8				7/8				7/8				7/8			11/8			11/8
Motor Shaft Diameter (in.)		Alternate	1...	11/...8		51	1...	11/...8		48		11.../8		45	1...	11.../8		45	1...	13/...8	46	1...	13/8	46
Belt, Quantity...Type...Length (in.)		Std motor/Std drive		BX				BX			1...		A				A			BX			BX...
		Std motor/Alt drive	1...		A...	45	1...		A...	45	1...	BX...		51	1...	BX...		48	1...	BX...	42	1...	BX...	42
		Alt motor/Std drive	1...	BX...		38	1...	BX...		38	1...	BX...		38	1...	BX...		38	1...	BX...	46	1...	BX...	46
Pulley center line distance (in.)		Alt motor/Alt drive	1...		B...	38	1...		B...	38	1...		B...	38	1...		B...	38	1...	BX...	42	1...	BX...	42
			11.3-12.3				11.3-12.3				11.3-12.3				11.3-12.3				10.0-12.2			10.0-12.2
Speed change per full turn of moveable
pulley flange (rpm)		Std motor/Std drive			21				25				29				28			25			25
		Std motor/Alt drive			29				28				21				25			30			30
		Alt motor/Std drive			41				41				41				41			33			33
Moveable pulley maximum (full turns		Alt motor/Alt drive			38				38				38				38			34			34
					6				6				6				6			6			6
from closed position)
Factory Pulley Setting
(turns from closed position)					3				3				3				3			3			3
Fan Shaft Diameter (in.)				13/16				13/16				13/16				13/16				13/16			13/16
Factory Speed Setting (rpm)				549				546				704				694				733			733
HIGH PRESSURE SWITCHES (psig)
Cutout				426				426				426				426				426			426
Reset (Auto)				320				320				320				320				320			320
OUTDOOR AIR INLET SCREENS
Quantity...	Size (in.)		3...		20x25		3...		20x25		3...		20x25		3...		20x25		3...	20x25		3...	20x25
RETURN AIR FILTERS
Quantity...	Size (in.)		9...		16x25		9...		16x25		9...		16x25		9...		16x25		9...	16x25		9...	16x25

LEGEND

Bhp — Brake Horsepower

TXV — Thermostatic Expansion Valve

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