Instruction d'utilisation Carrier INFINITY 48XL-A

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48XL---A
Infinityr 15SEER
Single Packaged Air Conditioner and
GasFurnace System with PuronR (R---410A) Refrigerant
Owner’s Information Manual
A09032
Fig.1-- Unit48XL--A
NOTETOEQUIPMENTOWNER:
For your convenience, please record the model and serial numbers of your new equipment in the spaces
provided. This information, along with the installation data and dealer contact information, will be helpful
should your system require maintenance or service.
UNITINFORMATION INSTALLATIONINFORMATION
Model #

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SAFETYCONSIDERATIONS ! Improperinstallation, adjustment, alteration, servicemaintenance, WARNING or use can cause explosion, fire, electrical shock, or other FIREANDEXPLOSIONHAZARD conditions which may cause death, personal injury, or property damage. Consult a qualified installer, service agency, or your Whatto do ifyou smellgas: distributor or branch for information or assistance. The qualified 1.Donottrytolightanyappliance. installeroragency mustuse factory--authorized kits oraccessories 2.Do

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UNITINTRODUCTION This48XL--Aunitisasmallpackagedgasheat/electriccoolingsys- temthatcanutilizethecomfortofgasheatingpackagedalongwith ® efficientelectricairconditioning.ThisunitusesPuron , theenvi- ronmentallyfriendlyrefrigerant,forcooling. OPERATINGYOURUNIT TheoperationofyourunitiscontrolledbytheInfinityrUserInter- face(UI). You simply program theUIand itmaintains theindoor temperatureatthelevelyou select. SeeUImanualfordetailedin- structions. Flue Hood Tobetterprotectyourinvestmentandtoeliminat

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E N S E P O O L C 4. Removethefrontaccesspanel. Toshutoffunitelectriccooling: 5. MovetheselectorswitchontheinternalgasvalvetotheOFF Referto Fig.6 whileproceeding with thefollowing steps. position. 6. Replacethefrontaccesspanel 1. SetthetemperatureselectoronUItohighesttemperatureset- ting and setsystemSWITCHto OFF. 7. Restoreelectricalpowertotheunitandsetsystemswitchto COOL. 2. Closetheexternalmanualshutoffvalve. 8. Set thetemperatureselectoronUIslightlybelow theroom temperatureto startunit. 3.

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E S O L C MAIN ON 55 OFF STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 STEP 6 A09134 Fig.5 -- ToShut--offUnitGasHeat CoolingMode MAINTENANCEANDSERVICE This section discusses maintenance that should be performed on WiththeSYSTEMorMODEcontrolsettoCOOL,yourunitwill yoursystem.Mostmaintenanceshouldbeperformedbyyourdeal- runincoolingmodeuntiltheindoortemperatureisloweredtothe er.You,astheowner,maywishtohandlesomeminormaintenance levelyouhaveselected.Onextremelyhotdays,yourunitwillrun foryournewunit. forlongerpe

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E S O L C MAIN ON 90 OFF STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 MAIN ON OFF STEP 6 STEP 7 72 STEP 8 A09135 Fig.6-- ToStartUnitElectricCooling 6

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E S O L C MAIN ON 90 OFF STEP 1 STEP 2 STEP 3 A07797 Fig.7 -- ToShut--offUnitElectricCooling BURNER FLAME Table1—AirFiltersLocatedInsideUnit (ForReplacementPurposes) BURNER UnitSize Quantity FilterSizein.(mm) 12x20x1 A24---A30 2 (305x508x25) 12x24x1 A36---A60 3 (305x610x25) MANIFOLD To replaceorinspectfiltersin accessory filterrack (SeeFig.2): 1. Removethefilteraccesspanelusing a5/16--in.nutdriver. C99021 Fig.8 -- MonoportBurner 2. Removethefilter(s)bypullingitoutoftheunit.Ifthefilter(s) isdirty

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CondenserFan 3. Inspectionandcleaningofblowerwheelhousingandmotor. 4. Inspection of all supply--air and return--air ducts for leaks, ! obstructions, andinsulation integrity.Any problemsfound WARNING shouldberesolvedatthistime. PERSONALINJURYANDUNITDAMAGEHAZARD 5. Inspectionoftheunitbasetoensurethatnocracks,gaps,etc., Failuretofollowthiswarningcouldresultinpersonalinjury, existwhich may causeahazardouscondition. death orproperty damage. 6. Inspectionoftheunitcasingforsignsofdeterioration. Do not