Carrier 48DU User Manual download pdf (Page 4)

ARI* CAPACITI ES

Cooling Capacities, Efficiencies and Sound Ratings

Unit 48DU Nominal Tons

Standard CFM

(High / Low Stage)

Net Cooling

Capacities (Btuh)

(High / Low Stage)

EER

@A**

SEER†

Sound Ratings‡

(dBA)

024040

024060

2 800 / 600 22,600 / 17,600 11 14.0 75

030040

030060

2--1/2 1000 / 700 28,600 / 21,400 11 14.0 75

036060

036090

3 1200 / 850 34,600 / 24,400 11 14.0 75

042060

042090

3--1/2 1400 / 975 40,500 / 29,000 11 14.0 78

048090

048115

048130

4 1600 / 1100 46,000 / 33,400 11 14.0 78

060090

060115

060130

5 1750 / 1200 57,000 / 40,500 11 14.0 78

Heating Capacities and Efficiencies

Unit 48DU

Heating Input (Btuh)

High/Low

Output Capacity

(Btuh)

High / Low

Temperature Rise

Range

High (°F)

Temperature Rise

Range

Low (°F)

AFUE

024040

030040

40,000 / 26,000 32,000 / 20,400 20--50 15--45 78

024060

030060

036060

042060

60,000 / 39,000 48,000 / 30,800 25--55 25--55 78.6

036090

042090

048090

060090

90,000 / 58,500 72,000 / 46,400 35--65 35--65 79.2

048115

060115

115,000 / 75,000 93,000 / 60,300 30--60 30--60 80.1

048130

060130

130,000 / 84,500 105,000 / 67,700 35--65 35--65 80.0

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

* Air Conditioning & Refrigeration Institute.

** ”A” conditions---80°F indoor db/67°F indoor wb & 95°F outdoor db.

{ Rated in accordance with U.S. Govern ment D OE Departmen t of Energy) test procedures and/or ARI Stan dards 210/240---94.

} 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 S tandard: 80°F db, 67°F wb indoor entering air temperature and 95°F db outdoor entering air temperature.

2. Before purchasing this appliance, read important energy cost and efficiency information available from your retailer.

REGISTERED

ISO 9001:2000

48DU

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