Carrier Understanding 's Model Number Nomenclature for Heating and Cooling Systems

MODEL NUMBER NOMENCLATURE

		50XT	024 – – –	3	0	1		– –
									Options
Type of Unit									BT -	AL evap, vinyl condens
									CC - AL evap, CU condens
50XT - Packaged
									CU - CU evap & condens
	Electric Heat Pump
									TP -	Base unit with tin plated
										indoor coil hairpins
Nominal Cooling Capacity									TV -	TP with vinyl coating on outdoor coil
									TC -	TP with AL indoor coil and
024	- 2 Ton
										CU/CU outdoor coil
030	- 2.5 Ton
036	- 3 Ton								Only used if ordering an option
042	- 3.5 Ton
048	- 4 Ton
060	- 5 Ton
							Packaging
N/A
						Series
LEGEND
					Electrical Supply
AL - Aluminum					3- 208/230-1-60
CU - Copper

50XT

ARI* CAPACITIES

Cooling Capacities and Efficiencies

UNIT	NOMINAL	STANDARD CFM (High/Low Stage)		NET COOLING CAPACITIES (Btuh)	EER @A{	SEER‡
50XT	TONS	(Cooling & Heating)		(High/Low Stage)
024	2	800	/ 600	22,600 / 17,600	11.4	15.5
030	2--1/2	1000 / 700		28,600 / 21,400	11.6	15.0
036	3	1200 / 850		34,600 / 24,400	12	15.0
042	3--1/2	1500 / 975		40,500 / 29,000	11.6	15.0
048	4	1600	/ 1100	46,000 / 33,400	11	15.0
060	5	1750	/ 1200	57,000 / 40,500	11	14.5

Heating Capacities and Efficiencies

UNIT	HIGH HEAT CAPACITY	HIGH HEAT COP	LOW HEAT CAPACITY	LOW HEAT COP	HSPF‡
	(BTUH) @ 47°F (8.3°C)	@ 47°F (8.3°C)	(BTUH) @ 17°F (-8.3°C)	@ 17°F (-8.3°C)
50XT
	(High/Low Stage)	(High/Low Stage)	(High/Low Stage)	(High/Low Stage)
024	20,800 / 16,800	3.3 / 3.2	11,600 / 8,400	2.2 / 1.8	8.0
030	27,600 / 20,400	3.5 / 3.5	14,000 / 9,600	2.1 / 1.9	8.0
036	33,600 / 23,000	3.4 / 3.4	17,200 / 11,200	2.4 / 1.7	8.0
042	39,500 / 27,600	3.6 / 3.5	20,600 / 14,200	2.3 / 2.0	8.0
048	45,500 / 32,200	3.3 / 3.5	25,000 / 15,200	2.4 / 1.9	8.0
060	56,000 / 39,500	3.2 / 3.3	30,800 / 20,400	2.2 / 1.9	8.0

{”A” conditions---80°F (26.6°C) indoor db/67°F (19.4°C) indoor wb & 95°F (35°C) outdoor db.

}Rated in accordance with U.S. Government DOE (Department of Energy) test procedures and/or ARI Standards 210/240. ** Tested in accordance with ARI Standard 270---95 (not listed in ARI).

NOTES:

1. Ratings are net values, reflecting the effects of circulating fan heat. Ratings are based on:

Cooling Standard: 80°F (26.6°C) db, 67°F (19.4°C) wb indoor entering ---air temperature and 95°F (35°C) db outdoor entering---air temperature. 2. Before purchasing this appliance, read important energy cost and efficiency information available from your retailer.

LEGEND

dBA—Sound Levels (decibels) db—Dry Bulb

SEER—Seasonal Energy Efficiency Ratio wb—Wet Bulb

COP—Coefficient of Performance

HSPF—Heating Season Performance Factor

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