Carrier 48DU User Manual

148DU/48DUNInfinityt 14 Single---Packaged Air Conditioner and Gas FurnaceSystem with Puron®(R ---410A) Refrigerant2 to 5 Nominal Tons (024---060)Produ

10ACCESSORY DIMENSIONSGask et aroundouter edgeInsulateddeck panGask et aroundductS/AR/AHVAC unitbase*Gask etingouter flangeFlashing fieldsuppliedR

1148DUCORNERWEIGHTSDETAIL A A06298CABINETMODELRIGGINGWEIGHTA B C DSmall48DU--024 420 90 90 83 15548DU--030 427 92 92 85 158Large48DU--036 515 106 119

12PERFORMANCE DATA--STANDARD ECM I NDOOR MOTORCooling Extended Performance Table48DU024 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES deg

13PERFORMANCE DATA--STANDARD ECM I NDOOR MOTORCooling Extended Performance Table48DU030 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES deg

14PERFORMANCE DATA--STANDARD ECM I NDOOR MOTORCooling Extended Performance Table48DU036 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES deg

15PERFORMANCE DATA--STANDARD ECM I NDOOR MOTORCooling Extended Performance Table48DU042 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES deg

16PERFORMANCE DATA--STANDARD ECM I NDOOR MOTORCooling Extended Performance Table48DU048 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES deg

17PERFORMANCE DATA--STANDARD ECM I NDOOR MOTORCooling Extended Performance Table48DU060 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES deg

18PERFORMANCE DATA (CONT)LEGENDBF — Bypass Factore d b — E n t e r i n g D r y --- B u l bEwb — Entering Wet---BulbkW — Total Unit Power Inputldb — Le

19TYPICAL PIPING AND WIRINGROOFRETURN-AIRFLEXIBLE DUCTCEILINGCONCENTRIC DIFFUSER BOX(FIELD-SUPPLIED)SUPPLY-AIRFLEXIBLE DUCTROOF-MOUNTINGCURBC00023USER

2Monoport inshot burners produce precise air--to--gas mixture,which provides for clean and efficient combustion. The largemonoport on the inshot (or i

20APPLICATION DATACondensatetrap — A 2--in.condensatetrap mustbe field supplied.1” (25mm) MIN.2” (50mm) MIN.TRAPOUTLETDuctwork — Secure downflow disch

21TYPICAL WIRING SCHEMATIC—208/230--1--606.0A0631048DU

22CONTROLSSequence of OperationCooling Operation—With a callforfirst stagecooling, theoutdoorfan and low--stage compressor are energized. If low--stag

23GUIDE SPECIFICATIONSSINGLE--PACKAGED GAS HEATING/ELECTRIC COOL-ING UNITS CONSTANT VOLUME APPLICATIONHVAC GUIDE SPECIFICATIONSSIZE RANGE: 2 TO 5 TONS

24GUIDE SPECIFICATIONS (CONT)3. Outdoor fan motor shall be totally enclosed.M. Grille1. Louvered Grille:Louvered grille shall be factory--installed to

3MODEL NUMBER NOMENCLATURE48DU 024Model No48DU – Single PackagedGas/Electric UnitLow NOx Indicator- StandardN Low NOxNominal Cooling Capacity 024

4ARI* CAPACITI ESCooling Capacities, Efficiencies and Sound RatingsUnit 48DU Nominal TonsStandard CFM(High / Low Stage)Net CoolingCapacities (Btuh)(Hi

5PHYSICAL DATAUNIT SIZE 024040 024060 030040 030060 036060 036090 042060 042090NOMINAL CAPACITY (ton) 2 2 2 --- 1 / 2 2 --- 1 / 2 3 3 3 --- 1 / 2 3 --

6PHYSICAL DATA CONTINUEDUNIT SIZE 048090 048115 048130 060090 060115 060130NOMINAL CAPACITY (ton) 4 4 4 5 5 5OPERATING WEIGHT (lb.) 521 521 521 572 57

7OPTIONS AND ACCESSORIESFactory--installed optionsCoil options include tin --plated* indoor hairpins, copper/copperand vinyl--coated construction for

8A0632348DU024--030 Unit Dimensions48DU

9A0632448DU036--060 Unit Dimensions48DU