Carrier 50MP62L-10R, MPE62L-10R, 48MPD specifications Ð Physical Data

Table 1 Ð Physical Data

	BASE UNIT 48/50MP	62L			70M				82N
NOMINAL CAPACITY (tons)		80			90				105
OPERATING WEIGHT (lb)
Base Unit (48MP/50MP)		16,810/16,550			18,060/17,800			22,660/22,400
Copper Condenser Coils		675			725				725
Exhaust Fan		1,675			1,775				2,375
COMPRESSORS					Semi-Hermetic
Number of Refrigerant Circuits		2			2				2
Circuit (No. of Cylinders)		A (6)	B (6)		A1 (6), A2 (4)		B (6)	A1 (6), A2 (4)		B1 (6), B2 (6)
Model 06E		−299	−299		−275, −250		−299	−265, −250		−265, −265
Oil Charge (pints)		19	19		19, 14		19	19, 14		19,19
Capacity Steps (%)		17,33,50,67,83,100			11,22,33,41,56,67,78,89,100			18,26,35,44,53,56,65,74,82,91,100
REFRIGERANT						R-22
Operating Charge (lb), Sys 1/Sys 2 (Standard Coil)		78/78			85/82				85/82
Operating Charge (lb), Sys 1/Sys 2 (Alternate Coil)		83/83			94/85				92/88
CONDENSER COILS					Grooved Tube (3¤8-in. OD)
Quantity		4			4				4
Rows...Fins/in.		3...17			3...17				3...17
Total Face Area (sq ft)		116.7			128.3				128.3
EVAPORATOR COILS					Smooth Tube (5¤8-in. OD)
Quantity		2			2				2
Rows...Fins/in.
Standard		3...14			3...14				3...14
Alternate		4...14			4...14				4...14
Total Face Area (sq ft)		62.6			70.0				82.0
Refrigerant Feed
Device...No. per Circuit		TXV...2			TXV...2			TXV...2
EVAPORATOR FANS
Forward Curved Fan
Motor Hp		30	40		40		50	40		50
Motor Frame Size		286T	324T		324T		326T	324T		326T
Efficiency at Full Load (%)
Standard Efficiency		92.4	93.0		93.0		93.0	93.0		93.0
High Efficiency		93.6	94.5		94.5		94.5	94.5		94.5
Fan Pulley Pitch Diameter (in.)		18.4	16.0		15.4		15.4	20.0		18.4
Motor Pulley Pitch Diameter (in.)		6.2	6.4		5.6		6.4	5.8		6.0
Fan Rpm		608	705		658		747	526		590
Belts	Quantity...Model No.	3...BX128	4...BX124		5...BX124		5...BX124	5...BX115		6...BX112
Center Distance Range (in.)		42.1-46.1	43.1-48.2		43.1-48.2		43.1-48.2	35.4-40.2		35.4-40.2
Maximum Rpm		835	835		835		835	715		715
Air Foil Fan
Motor Hp		30	40		40		50	40		50
Motor Frame Size		286T	324T		324T		326T	324T		326T
Efficiency at Full Load (%)
Standard Efficiency		92.4	93.0		92.4		93.0	92.4		93.0
High Efficiency		93.6	94.5		93.6		94.5	93.6		94.5
Fan Pulley Pitch Diameter (in.)		11.0	12.4		12.4		9.1	12.5		12.5
Motor Pulley Pitch Diameter (in.)		7.4	9.4		9.4		7.5	6.9		7.5
Fan Rpm		1192	1337		1337		1442	966		1050
Belts	Quantity...Model No.	3...B111	3...B120		3...B120		3...5VX1120	3...5VX1060		3...5VX1060
Center Distance Range (in.)		39.7-43.7	40.4-45.2		40.4-45.2		40.4-45.2	35.4-39.4		35.4-39.4
Maximum Rpm		1595	1595		1595		1595	1298		1298
Air Foil Fan (cont)
Motor Hp		50			60				60
Motor Frame Size		326T			364T				364T
Efficiency at Full Load (%)
Standard Efficiency		93.0			94.5				94.5
High Efficiency		94.5			95.4				95.4
Fan Pulley Pitch Diameter (in.)		9.1			8.1				11.0
Motor Pulley Pitch Diameter (in.)		7.5			7.1				7.1
Fan Rpm		1442			1534				1119
Belts	Quantity...Model No.	3...5VX1120			4...5VX1080			4...5VX1030
Center Distance Range (in.)		40.4-45.2			39.4-44.9			34.4-39.1
Maximum Rpm		1595			1595				1298
CONDENSER FANS
Quantity...Diameter (in.)		6...30			6...30				6...30
Nominal Cfm		52,000			52,000			52,000
Motor Hp...Rpm		1...1140			1...1140			1...1140
SUPPLY FAN		Forward Curve	Airfoil		Forward Curve		Airfoil	Forward Curve		Airfoil
Nominal Cfm		32,000	32,000		36,000		36,000	42,000		42,000
Size (in.)		30.0	33.0		30.0		33.0	36.0		40.25
Maximum Allowable Rpm		835	1595		835		1595	715		1298
Shaft Diameter at Pulley (in.)		2.69	2.44		2.69		2.44	2.69		2.44
FURNACE SECTION (48MP Units Only)
Rollout Switch Cutout Temp (F)				190					190
Number of Burners				7					7
Burner Ori®ce Diameter (in. ...drill size)			0.136...29					0.136...29
Gas Input (Btuh)			342,000					342,000
Manifold Pressure (in. wg) Ð Natural Gas				3.3					3.3
Gas Valve Input Pressure Range
in. wg			5.5-13.5					5.5-13.5
psig			0.235-0.487					0.235-0.487
LOW HEAT (48MPD)/HIGH HEAT (48MPE)
Number of Sections				2/3					2/3
Gas Input (Btuh) Stage 1			515,000/770,000					515,000/770,000
	Stage 2		685,000/1,025,000					685,000/1,025,000
Efficiency (Steady State %)				81/81					81/81
Temperature Rise Range (F)			10-40/20-50					5-35/10-40
Minimum Heating Air¯ow (cfm)			12,850/15,400					14,700/19,250
Field Gas Connection Size (in.)				2					2
FILTERS
Medium Efficiency (30%)
Pleated (Standard)		15...24 x 24 x 2,			15...24 x 24 x 2,			20...24 x 24 x 2,
Quantity...Size (in.)		5...24 x 12 x 2			5...24 x 12 x 2			5...24 x 12 x 2
High Efficiency (90%) Cartridge Filters
with Pre®lters (Optional)		15...24 x 24 x 4,			15...24 x 24 x 4,			20...24 x 24 x 4,
Quantity...Size (in.)		5...24 x 12 x 4			5...24 x 12 x 4			5...24 x 12 x 4
Outdoor Air Inlet Screens					Cleanable Aluminum
Quantity...Size (in.)		16...20 x 25 x 1			16...20 x 25 x 1			24...20 x 25 x 1

LEGEND

TXV Ð Thermostatic Expansion Valve

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