Carrier INFINITY 48XL-A User Manual

148XL --- AInfinity®15 SEER Sing le---Package d Air Co ndit ione r andGas F ur nace System with Puro n®(R---410A) Refrig er antSingle Phase2 --- 5 N o

10ACCESSORY DIMENSIONSRETURN AIR SMALLBASE UNITSUPPLYAIRLARGEBASE UNITUNIT PLACEMENT ON COMMON CURBLARGE CURBSMALL OR LARGE BASE UNITSMALL/COMMON CURB

11SELECTION PROCEDUREDetermine cooling and heating requirements at designconditions:Given:REQUIRED COOLING CAPACITY (TC) 34,500 BTUH...SENSIBLE HEA

12PERFORMANCE DATA--STANDARD ECM INDOOR MOTORCooling Extended Performance Table48XL-- A24 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES _F

13PERFORMANCE DATA--STANDARD ECM INDOOR MOTORCooling Extended Performance Table48XL-- A30 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES _F

14PERFORMANCE DATA--STANDARD ECM INDOOR MOTORCooling Extended Performance Table48XL-- A36 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES _F

15PERFORMANCE DATA--STANDARD ECM INDOOR MOTORCooling Extended Performance Table48XL-- A42 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES _F

16PERFORMANCE DATA--STANDARD ECM INDOOR MOTORCooling Extended Performance Table48XL-- A48 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES _F

17PERFORMANCE DATA--STANDARD ECM INDOOR MOTORCooling Extended Performance Table48XL-- A60 High CoolEVAPORATORAIRCONDENSER ENTERING AIR TEMPERATURES _F

18PERFORMANCE DATA (CONT)LEGENDBF— Bypass Factoredb— Entering Dry---BulbEwb — Entering Wet---BulbkW — Total Unit Power Inputldb— Leaving Dry---Bulblwb

19PERFORMANCE DATA (CONT)High Altitude Compen sation: Natural GasNameplateInput, HighStage(Btu/hr)Rated Heating Input (Btu/hr), Natural Gas at Install

2requires cleaning. All gas furnace components are accessible in onecompartment.Turbo--tubulart heat exchangers are constructed of 409stainless steel

20PERFORMANCE DATA (CONT)Wet/Dry Coil Air Delivery (CFM)-- Low Stage208/230 VOLTUNITSIZESYSTEM SETTINGEXTERNAL STATIC PRESSURE (IN. W.C.)0.1 0.2 0.3 0

21TYPICAL PIPING AND WIRINGROOFRETURN-AIRFLEXIBLE DUCTCEILINGCONCENTRIC DIFFUSER BOX(FIELD-SUPPLIED)SUPPLY-AIRFLEXIBLE DUCTROOF-MOUNTINGCURBA09226A092

22APPLICATION DATACondensate trap — A 2 -- in. (51 mm) condensate trap must be fieldsupplied.Ductwork — Secure downflow dischargeductwork to roof curb

23CONNECTION WIRING SCHEMATIC—208/230--1--60 GAS INPUTS 040, 060, 090 kBtu/hrA10217C48XL--A

24LADDER WIRING SCHEMATIC—208/230--1--60 GAS INPUTS 040, 060, 090 kBtu /hrA10217L48XL--A

25CONNECTION WIRING SCHEMATIC—208/230--1--60 GAS INPUTS 115, 130 kBtu/hrA10219C48XL--A

26LADDER WIRING SCHEMATIC—208/230--1--60 GAS INPUTS 115, 130 kBtu/hrA10219L48XL--A

27CONTROLSSequence of OperationCooling Operation—With a call for first stage cooling, the outdoorfan and low-- stage compressor are energized. If low-

28GUIDE SPECIFICATIONSSINGLE-- PACKAGED AIR CONDITIONER AND GASFURNACE SYSTEM CONSTANT VOLUME APPLICATIONHVAC GUIDE SPECIFICATIONSSIZE RANGE: 2 TO 5 T

29GUIDE SPECIFICATIONS (CONT)M. Low NOx (Natural Gas only) Option (48XLN-- A Models):Shall provide NOx reduction to values below 40 nanograms/joule to

3TABLE OF CONTENTSFEATURES/BENEFITS 1--2...MODEL NUMBER NOMENCLATU

30Copyright 2010 Carrier Co rp. D 7310 W. Morris St. D Indianapoli s, IN 46231 Printed in U.S.A. Edition Date: 09/10Manufacturer reserves the right to

4AHRI* CAPACITIESCooling Capacities, EfficienciesUnit 48XL--A Nominal TonsStandard CFM(High / Low Stage)Net CoolingCapacities (Btuh)(High / Low Stage)

5PHYSICAL DATAUNIT SIZE 24040 24060 30040 30060 36060 36090 42060 42090NOMINAL COOLING CAPACITY (ton) 2 2 2 --- 1 / 2 2 --- 1 / 2 3 3 3 --- 1 / 2 3 --

6PHYSICAL DATA (CONT)UNIT SIZE 48090 48115 48130 60090 60115 60130NOMINAL COOLING CAPACITY (ton) 4 4 4 5 5 5NOMINAL HEATING INPUT (Btu/hr) 90,000 115,

7OPTIONS AND ACCESSORIESITEM DESCRIPTIONFACTORYINSTALLEDOPTIONFIELDINSTALLEDACCESSORYCoil Options Base unit with tin plated indoor coil hairpins XCorp

848XL--A24--30 UNIT DIMENSIONSA0952148XL--A

948XL--A36--60 UNIT DIMENSIONSA0952248XL--A