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48ES---Aand 48VL---A
Comfort™ and Performance™ 13and 14SEER
Single Packaged AirConditionerand GasFurnace System
With Puron (R---410A) Refrigerant
Single and Three Phase
2---5 Nominal Tons (Sizes 24---60)
Owner’sInformationManual
A09033
A09034
48VL--AWithoutEconomizer
48ES--AWithoutEconomizer
A10078
A10077 48VL--AWithEconomizer
48ES--AWithEconomizer
Fig.2 -- Unit48VL--A
Fig.1 -- Unit48ES--A
1
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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 # _____________________________________ Date Installed________________________________ Serial # ______________________________________ DEALERSHIPCONTACTINFORMATION Company
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UNITINTRODUCTION ! These 48ES--A and 48VL--A units are a small packaged gas WARNING heat/electric cooling system that can utilize the comfort of gas FIREANDEXPLOSIONHAZARD heating packaged along with efficient electric air conditioning. Failure to follow this warning could result in personal Thisunit uses Puronr, theozone friendly refrigerant forcooling. injury,deathand/orpropertydamage. StartingorShuttingOffUnit Whatto do ifyou smellgas: NOTE: Your combination heating/cooling unit is equipped w
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Tostartunitelectriccooling: WARNING Refer to Fig. 7 while proceeding with the following steps. ! 1. Set the temperature selector on room thermostat to highest temperature setting and set system SWITCH to OFF. FIREANDEXPLOSIONHAZARD 2. Close the external manual shutoff valve, if not already Failure to follow this warning could result in personal closed. injury, death, and/orproperty damage. 3. Turn ON theelectrical powersupply to theunit. 1. If the main burners fail to light, or the blower fails
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E N S E P O O L C MAIN ON 55 OFF STEP 1 STEP 2 STEP 3 STEP 5 STEP 4 STEP 6 STEP 7 MAIN ON 72 OFF STEP 8 STEP 9 STEP 10 A07662 Fig.5 -- To StartUnitGasHeat 5
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E E S S O O L L C C MAIN ON 55 OFF STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 STEP 6 A07663 Fig.6 -- To Shut--offUnitGasHeat MAIN ON 72 90 OFF STEP 2 STEP 4 & 5 STEP 1 STEP 3 A09194 Fig.7 -- To StartUnitElectricCooling 6
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E S O L C MAIN ON 90 OFF STEP 1 STEP 2 STEP 3 A07797 Fig.8 -- To Shut--offUnitElectricCooling 1. Remove the filter access panel using a 5/16--in. nut driver. MaintenanceandCarefortheEquipmentOwner 2. Remove the filter(s) by pulling it out of the unit. If the Before performing equipment maintenance yourself, please filter(s) is dirty, clean or replace with a new one. carefully consider the following: When installing the new filter(s), note the direction of the airflow arrows on the filter frame w
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checkout should not be attempted by anyone not having the required expertise and equipment to properly do the job. Contact ! CAUTION yourdealerfortherequired periodicmaintenance. UNITOPERATIONHAZARD IndoorandOutdoorCoils Failure to follow this caution may result in property Cleaning of the coils should only be done by qualified service damage. personnel. Contact your dealer for the required annual maintenance. Never operate your unit without filters in place. An accumulation of dust and lint on
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6. Inspection and cleaning of blower wheel housing and motor. ! WARNING 7. Inspection of all supply--air and return--air ducts for leaks, FIRE,EXPLOSIONHAZARD obstructions, and insulation integrity. Any problems found should beresolved at thistime. Failure to follow this warning could result in personal 8. Inspection of the unit base to ensure that no cracks, gaps, injury,deathand/orpropertydamage. etc., exist which may cause a hazardouscondition. If your unit makes an especially loud noise when
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Copyright 2010 CarrierCorp. S 7310 W. MorrisSt. S Indianapolis, IN 46231 Printed inU.S.A. EditionDate:04/10 Catalog No: OM48ES---VL---03 Manufacturer reserves therighttochange,atanytime,specifications anddesigns withoutnoticeandwithoutobligations. Replaces: OM48ES---VL---02 10
