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

Table1 Ð Physical Data (cont)

	BASE UNIT 48/50MP	90P				10R
NOMINAL CAPACITY (tons)		115				120
OPERATING WEIGHT (lb)
Base Unit (48MP/50MP)		24,660/24,750			25,110/25,100
Copper Condenser Coils		950				950
Exhaust Fan		2400				2400
COMPRESSORS			Semi-Hermetic
Number of Refrigerant Circuits		2				2
Circuit (No. of Cylinders)		A1 (6), A2 (6)	B1 (6), B2 (6)		A1 (6), A2 (6)		B1 (6), B2 (6)
Model 06E		−265, −275	−265, −275		−265, −299		−265, −275
Oil Charge (pints)		19, 19	19, 19		19, 19		19, 19
Capacity Steps (%)		15,23,30,38,45,58,65,73,85,92,100			14,21,28,35,42,61,68,75,86,93,100
REFRIGERANT				R-22
Operating Charge (lb), Sys 1/Sys 2 (Standard Coil)		85/85				86/87
Operating Charge (lb), Sys 1/Sys 2 (Alternate Coil)		93/93				93/96
CONDENSER COILS			Grooved Tube (3¤8-in. OD)
Quantity		4				4
Rows...Fins/in.		3...17				3...17
Total Face Area (sq ft)		168.0				168.0
EVAPORATOR COILS			Smooth Tube (5¤8-in. OD)
Quantity		2				2
Rows...Fins/in.
Standard		3...14				3...14
Alternate		4...14				4...14
Total Face Area (sq ft)		90.3				101.4
Refrigerant Feed
Device...No. per Circuit		TXV...2				TXV...2
EVAPORATOR FANS
Forward Curved Fan
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.)		18.8	18.8			21.3
Motor Pulley Pitch Diameter (in.)		5.9	6.7			6.7
Fan Rpm		555	630			556
Belts	Quantity...Model No.	4...5VX1120	4...5VX1120		4...5VX1150
Center Distance Range (in.)		35.4/40.2	35.4/40.2			34.2/40.2
Maximum Rpm		715	715			715
Air Foil Fan
Motor Hp		50	60		50		60
Motor Frame Size		326T	364T		326T		364T
Efficiency at Full Load (%)
Standard Efficiency		93.0	94.5		93.0		94.5
High Efficiency		94.5	95.4		94.5		95.4
Fan Pulley Pitch Diameter (in.)		12.5	13.7		13.7		13.7
Motor Pulley Pitch Diameter (in.)		7.5	8.7		8.1		8.7
Fan Rpm		1050	1111		1035		1111
Belts	Quantity...Model No.	3...5VX1030	3...5VX1060		3...5VX1060		3...5VX1060
Center Distance Range (in.)		35.4/39.4	34.4/39.1		35.4/39.4		34.4/39.1
Maximum Rpm		1298	1298		1298		1298
Air Foil Fan (cont)
Motor Hp		75				75
Motor Frame Size		365T				365T
Efficiency at Full Load (%)
Standard Efficiency		95.4				95.4
High Efficiency		Ð				Ð
Fan Pulley Pitch Diameter (in.)		16.1				16.1
Motor Pulley Pitch Diameter (in.)		11.1				11.1
Fan Rpm		1207				1207
Belts	Quantity...Model No.	3...5VX1120			3...5VX1120
Center Distance Range (in.)		34.4/39.1				34.4/39.1
Maximum Rpm		1298				1298
CONDENSER FANS
Quantity...Diameter (in.)		8...30				8...30
Nominal Cfm		69,500				69,500
Motor Hp...Rpm		1...1140				1...1140
SUPPLY FAN		Forward Curve	Airfoil		Forward Curve		Airfoil
Nominal Cfm		46,000	46,000		52,000		52,000
Size (in.)		36.0	40.25		36.0		40.25
Maximum Allowable Rpm		715	1298		715		1298
Shaft Diameter at Pulley (in.)		2.69	2.44		2.69		2.44
FURNACE SECTION (48MP Units Only)
Rollout Switch Cutout Temp (F)				190
Number of Burners				7
Burner Ori®ce Diameter (in. ...drill size)				0.136...29
Gas Input (Btuh)				342,000
Manifold Pressure (in. wg) Ð Natural Gas				3.3
Gas Valve Input Pressure Range
in. wg				5.5-13.5
psig				0.235-0.487
LOW HEAT (48MPD)/HIGH HEAT (48MPE)
Number of Sections				2/3
Gas Input (Btuh) Stage 1			515,000/770,000
	Stage 2		685,000/1,025,000
Efficiency (Steady State %)				81/81
Temperature Rise Range (F)				5-35/10-40
Minimum Heating Air¯ow (cfm)			14,700/19,250
Field Gas Connection Size (in.)				2
FILTERS
Medium Efficiency (30%)		20...24 x 24 x 2,			20...24 x 24 x 2,
Pleated (Standard) Quantity...Size (in.)		5...24 x 12 x 2			5...24 x 12 x 2
High Efficiency (90%)
Cartridge Filters with Pre®lters (Optional)		20...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
Outdoor Air Inlet Screens			Cleanable		Aluminum
Quantity...Size (in.)		24...20 x 25 x 1			24...20 x 25 x 1

LEGEND

TXV Ð Thermostatic Expansion Valve

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