Carrier 38CKC048 user manual

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CENTRAL AIR CONDITIONER
A GUIDE TO OPERATING AND MAINTAINING YOUR RESIDENTIAL AIR CONDITIONING UNIT.
NOTE TO INSTALLER: THIS MANUAL SHOULD BE LEFT WITH THE EQUIPMENT USER.

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WELCOME TO EFFICIENT HOME ! WARNING COOLING COMFORT To prevent personal injury, death, or property Congratulations on your excellent choice and sound investment damage, read and follow all instructions and in home cooling comfort! warnings, including labels shipped with or at- Your new air conditioning unit represents both the latest in engi- tached to the unit before operating your new air neering development and the culmination of many years of conditioner. experience

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LCD READOUT DISPLAYS CURRENT ROOM TEMPERATURE, DESIRED ROOM TEMPERATURE, UNIT MODE SETTING, AND FAN MODE SETTING Thermostat UP AND DOWN BUTTONS INCREASE OR DECREASE THE DESIRED TEMPERATURE RESET/FILTER FAN MODE SETTINGS MODE BUTTON SELECTS BETWEEN OFF, HEAT, COOL, AND AUTO OPERATION RESET FILTER BUTTON FAN BUTTON CHOOSES RESTARTS THE TIMER BETWEEN ON OR AUTO THAT CALCULATES FAN OPERATION THE NEXT AIR FILTER CHANGE OR CLEANING Fig. 2—Carrier Non-Programmable Thermostat thermostats have

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HEATING MODE With the SYSTEM or MODE control of your indoor thermostat set to HEAT, the heating unit of your home comfort system oper- ates until room temperature is raised to the level you have select- ed. Of course, the heating unit will have to operate for longer periods to maintain a comfortable environment on cooler days and nights than on moderate ones. Refer to your heating unit User’s Manual for specific informa- tion on heating operation. PERFORMING ROUTINE MAINTENA

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failed operation of your unit, CHECK THE FILTER(S) EVERY approximately every 3 months, you will be adding additional life 3 TO 4 WEEKS. Replace filter(s) when necessary, or clean the to your unit. Consult your installing contractor for proper inter- filter(s) if you have the reusable type. vals/procedures for your geographic area or service contact. Disposable filters should be replaced by similar, new filters of the same dimensions. UNIT SUPPORT Your split-system outdoor unit shou

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• A check of all electrical wiring and connections. FOR THE RECORD Record the model, product, and serial numbers of your new • A check for secure physical connections of individual compo- equipment in the spaces provided on the last page. This infor- nents within units. mation, along with the other ready-reference facts requested, • Operational check of the air conditioning system to determine will be necessary should you ever require information or service. actual working condition. Nec

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INSTALLATION DATA MODULAR INDOOR UNIT, if Applicable: Date Installed Blower—Product No. Dealer Name Model No. Address Serial No. City State Zip Coil—Product No. Telephone Model No. SPLIT-SYSTEM Serial No. OUTDOOR UNIT: Product No. Heater—Product No. Model No. Model No. Serial No. Serial No. ACCESSORIES INDOOR UNIT OR COIL: Product No. Product No. Product No. Model No. Product No. Serial No. Product No. Product No. HEATING & COOLING TO OBTAIN INFORMATION ON PARTS: Consult your inst