Carrier Infinity 19VS Owner's Manual

Also see for 24VNA9 Infinity 19VS: Installation instructions Application guideline Service manual

Carrier Infinity 19VS Owner's Manual Manual pdf 1 page image

Owner’s ManualA NOTE ABOUT SAFETYAny time you see this symbol in manuals, instructions and on theunit, be aware of the potential for personal injury. There are three levelsof precaution:WARNING signifies hazards that could result in personal injury ordeath.CAUTION is used to identify unsafe practices which would result inminor personal injury or product and property damage.NOTE is used to highlight suggestions which will result in enhancedinstallation, reliability, or operation.ABOUT YOUR AIR CONDITIONING SYSTEMOur products are designed, tested and built in accordance with USDepartment of Energy standardized procedures and other standards;however, actual operating results and efficiencies may vary based onmanufacturing and supplier tolerances, equipment configuration,operating conditions and installation practices.Identifying Your SystemYour new Carrier cooling system is what we call a ”split system.” It hasan outdoor unit and an indoor unit connected to each other with coppertubing called refrigerant lines. Each of these units has a rating plate withthe model and serial numbers you will need to reference when calling anauthorized Carrier dealer about your system.Take a few moments now to locate those numbers and record them in thespaces provided on the cover of this booklet.USING YOUR NEW CARRIER SYSTEMYour air conditioning system is controlled by a wall-mounted InfinityTouch Control or thermostat installed inside your home. See the InfinityTouch or thermostat Homeowner Guide for more details on systemoperation.INFINITY VARIABLE SPEED OPERATIONYou may notice your system runs for longer periods of time. Thissystem is designed to meet the cooling needs of the home at a wide rangeof conditions. Your indoor temperature will remain more consistent withfewer drafts, better humidity control, enhanced comfort and enhancedenergy efficiency.COOLING YOUR HOMEFor cooling operation, make sure the System or Mode control is set tothe appropriate mode. Then, adjust the Temperature control to yourdesired setting. Finally, use the Fan control to select Automatic or On(runs continuously).OPERATION UNDER EXTREME CONDITIONSYour air conditioner will run as long as necessary to maintain the indoortemperature selected on your Infinity Touch Control or thermostat. Onextremely hot days, your air conditioner will run for longer periods at atime than on moderate days. Your system will also run for longerperiods of time under the following conditions:• Frequent opening of exterior doors• Operating laundry appliances• Taking hot showers• More than the usual number of people present in the home• More than the normal number of electric lights in use• Drapes or blinds are open on the sunny side of the homeSOUNDYour new Infinity 19VS air conditioner is different from most coolingsystems. Because this is a variable speed system, it is designed to operateat different speeds depending on the temperature and humidityconditions. You may notice the sound coming from the outdoor unitchanging from time to time depending on the weather conditions. Thehigher speed produces a higher sound. This change of speed allows thesystem to operate more efficiently and maintain comfortable conditionsinside the home as the outdoor temperature rises. You may also hear aslight hissing sound when near the outdoor unit in the off-cycle. This isthe sound of system pressure equalization which is required to enablesoft and easy starting of the next cycle. These sounds are normal and donot represent a problem with your system.ROUTINE MAINTENANCESimple, routine maintenance as described below will enhance your airconditioner system’s ability to operate economically and dependably.Always remember the following safety precautions:24VNA9Infinity® 19VS Variable Speed Air Conditionerwith Puron® RefrigerantWARNING!PERSONAL INJURY, DEATH AND / OR PROPERTYDAMAGE HAZARDFailure to follow this warning could result in personal injury, death orproperty damage.Improper installation, adjustment, alteration, service, maintenance, oruse can cause explosion, fire, electrical shock, or other conditionswhich may cause personal injury or property damage. Consult aqualified installer, service agency, or your distributor or branch forinformation or assistance. The qualified installer or service agencymust use factory-authorized kits or accessories when modifying thisproduct.Read and follow all instructions and warnings, including labels shippedwith or attached to unit before operating your new air conditioner.CAUTION!CUT HAZARDFailure to follow this warning could result in personal injury.Although special care has been taken to minimize sharp edges in theconstruction of your unit, be extremely careful and wear appropriateprotective clothing and gloves when handling parts or reaching into theunit.WARNING!ELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personal injury or death.Before installing, modifying, or servicing system, main electricaldisconnect switch must be in the OFF position. There may be more than1 disconnect switch. Lock out and tag switch with a suitable warninglabel.NOTE: There may be more than one electrical disconnect switch.

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