York 12 SEER H*AH024 - 60 Air Conditioner User Manual
Contents
1. household area Reduce supply and return air flow to a minimum in areas which are not liv ing spaces storage rooms garages basements etc DON T be a thermostat jiggler Moving your thermostat setting will not make your system heat or cool any faster Adjust your thermostat to a comfortable setting and leave it there DON T restrict air circulation Placing furniture rugs etc in such a way that they interfere with air vents will make you system work harder to achieve a comfortable temperature level This 5005 York Drive Norman Oklahoma 73069 Subject to change without notice Printed in U S A Supersedes Nothing 550 38 01Y requires more energy which means greater cost to you DON T heat or cool when you are away If you are going to be away for a day or more re adjust your thermostat accord ingly Your furniture is far less demand ing than you are when it comes to comfort levels However don t expect the system to restore comfort conditions immediately upon returning home It will take a little time DON T locate lamps or other heat pro ducing appliances radios TV s heat ers etc near vour thermostat The heat from these items will give vour thermostat false information about the tem perature in the room DO select a comfortable thermostat set ting but keep in mind that moderation in temperature selection will save energy DO turn on your kitchen exhaust fan when cooking and your ba2. on the fan switch will allow the fan to shut off when your system does 550 38 D1V ELECTRONIC THERMOSTAT The computerized electronic thermo stat when programmed will function automaticallv to operate the svstem as follows When the indoor temperature rises above the higher COOL setting the outdoor unit will operate and the indoor fan will circulate the cooled fil tered air When the room temperature is lowered to the selected level the svs tem will shut off The indoor fan will either shut off or run continuously depending upon your choice of fan switch setting When the indoor temper ature is lowered to the selected level the system will shut off The indoor fan will either shut off or run continuously depending upon your choice of fan switch setting When the indoor temper ature drops below the lower HEAT set ting the heating system will operate and the indoor fan will circulate the heated filtered air When the indoor temperature rises to the selected set ting the system will shut off CARE OF SYSTEM YORK strongly recommends regular periodic preventative maintenance on this equipment The person most familiar with the equipment in your H V A C system is a YORK dealer The YORK dealer can ensure your maintenance program meets the con ditions of the YORK Warranty maxi mize the efficiency of the equipment and service your unit within the feder ally mandated guidelines with regard to unlawfu
3. STELLAR AIR CONDITIONING UNIT SPLIT SVSTEM COOLING WITH ENVIRONMENTALLV FRIENDLV R 410A MODELS 12SEER H AH024 60 035 17414 000 REV A 1200 035 17414 000 REV A 1200 C oneratulations MM 550 38 D1V On your purchase of one of the most versatile comfort conditioning systems available in the air conditioning industry This Stellar series high efficiencv svstem has been precision designed manufactured of high qualitv materials and has passed manv vigorous inspections and tests to ensure vears of satisfactorv service This booklet is meant to increase your understanding of your system tell you how to operate it efficiently and how to obtain the greatest measure of comfort at the lowest operating expense Please read this booklet thoroughly We appreciate your interest in our products and your decision to purchase our system Enjoy your comfort Y2K COMPLIANCE All York thermostats and system control boards for the Stellar series are Y2K compliant THERMOSTATS YOUR KEY TO COMFORT Though thermostats may vary widely in appearance they are all designed to perform the same basic function to control the operation of your air condi tioning system Regardless of size or shape each thermostat will feature a temperature indicator a dial arm or push button for selection of the desired temperature a fan switch to choose the indoor fan operation and a comfort switch for you to select the system mode of operation O
4. and more even temperature distribution to all conditioned spaces FAN ONLY OPERATION On moderate days usually during spring and fall when neither heating nor cooling is required you may want to run only the fan to ventilate circulate and filter the air in your home or building Set the comfort control switch to OFF and the fan switch to ON Be sure to return the switches to their original positions for normal operation START UP A CAUTION Do not operate this unit when outdoor temperatures are below 60 as this will cause damage to the unit The comfort control switch is assumed to be in the OFF position If the main power supply to the outdoor and indoor units is off turn the appropriate discon nects to the ON position Place the system into operation as follows 1 Set temperature adjustment to the desired temperature on your thermo Stat COOLING The higher the setting the lower the amount of energy consumed The National Bureau of Standards rec commends a setting of 78 F HEATING The lower the setting the lower the amount of energy consumed Federal guidelines recommend a set ting of 65 F or lower Unitary Products Group NOTE if your cooling and heating tem perature adjustments are separate be sure to set both 2 After considering Fan Operation Selection above select and set the fan operation mode you desire 3 Move the comfort control switch to th
5. e desired mode of operation Cooling or Heating found on your particular thermostat POWER FAILURE When accidents wind storms etc dis rupt electrical power supply to your house switch thermostat to OFF posi tion CAUTION if the power was off more than 8 hours DO NOT switch to COOLING or AUTO until electrical power has been re established for 8 hours SYSTEM OPERATION MANUAL CHANGE OVER THERMOSTAT COOLING YOUR HOME With the comfort control switch in the COOL position the system will operate as fol lows When the indoor temperature rises above the level indicated by the temperature adjustment setting the system will start The outdoor unit will operate and the indoor fan will circulate the cooled filtered air When the room temperature is lowered to the setting selected the system will shut off HEAT ING YOUR HOME If your system includes a heating unit and the comfort control switch is in the HEAT position the system will operate as follows When the indoor temperature drops below the level indicated by the temper ature adjustment setting the system will start The heating system will operate and the indoor fan will circulate the fil tered air When the room temperature rises to the setting selected the system will shut off Whether heating or cooling the fan will continue to operate if the fan switch was set in the ON or Intelligent position The AUTO setting
6. ing to cooling modes of operation PROGRAMMABLE ELECTRONIC THERMOSTATS The computerized electronic thermostat is actually a sophisticated electronic version of a manual change over type This thermostat includes features which allow set back temperature variations for periods of sleep or while you are away during the day and means energy savings for you The thermostat also features a digital clock FIGURE 1 PROGRAMMABLE ELECTRONIC THERMOSTAT cll a ar a OI ka FIGURE 2 PROGRAMMABLE ELECTRONIC THERMOSTAT FAN OPERATION SELECTION A multi position fan switch allows you to choose the type of fan operation of the indoor fan AUTO With the thermostat fan switch set to AUTO the fan will run intermittently as required for either heating or cooling This position will provide the lowest op erating cost If you purchased one the of the York thermostats they have an Intelligent fan mode which continually circulates the air during occupied modes or when you are at home and Unitary Products Group 035 17414 000 REV A 1200 can cvcle the fan during unoccupied mode or during the night while vou sleep to further conserve energy ON CONTINUOUS FAN OPERATION With the thermostat fan switch set to ON the indoor fan will not shut off However the cooling and heating systems will still operate as required by room tempera tures This provides continuous air filter ing
7. l discharge of refrigerants into the atmosphere COIL CARE Keep the outdoor unit free of foliage grass clippings leaves paper and any other material which could restrict the proper air flow in an out of the unit The coil may be vacuumed to remove any debris from between the fins If the coil becomes excessively dirty turn the main disconnect switch to Off and wash the coil with your garden hose Avoid getting water into the fan motor and control box Flush dirt from base pan after cleaning the coil 035 17414 000 REV A 1200 CARE OF FAN MOTORS Some fan motors are provided with lubrication ports Inspect vour indoor and outdoor units to determine whether or not lubrication ports are provided Thefan motor is shipped with an oil sup ply which will last for several years under normal operating conditions After this time each motor bearing should be oiled with 10 15 drops approximately 1 4 teaspoon of SAE 20 non detergent electric motor oil or auto mobile oil DO NOT use definite pur pose oils such as sewing machine cleaning rust preventative cutting household etc SERVICE CALLS There are a few instances where the user can avoid unnecessary service calls If unit stops functioning properly check the following items before calling your YORK servicing dealer 1 Indoor section for dirty filter 2 Outdoor section for leaf or debris blockage Eliminate problem turn off the thermostat for 10 sec
8. nly York approved thermostats have been tested and are fully compatible with York designed equipment Please be aware that many different thermo stats operate on batteries or power Stealing principals York can not sup port such models to be trouble free when used with the Stellar series units The following illustrations and discus sion will aid you to determine which type of thermostat you have for your system A complete operating instruction is pro vided by the manufacturer for each ther mostat Familiarize yourself with its proper operation to obtain the maxium comfort with a minimum of energy con sumption COOLING ONLY If your air conditioning system is designed to provide cooling only with no capability for heating operation a one stage cooling only thermostat with a manual one position Cool and Off comfort switch is all that is required for system operation NOTE If you have an independent heating system with a separate ther mostat always be sure the heating control is turned Off before turning on the cooling system COOLING AND HEATING If your system has been designed to allow both cooling and heating opera tion you may have either a manual change over type or a programmable electronic type thermostat MANUAL CHANGE OVER Manual change over simply means that the comfort switch must be manually positioned every time you wish to switch from the cooling to heating or heat
9. onds and attempt start Wait 5 minutes If system does not start call your YORK servicing dealer A WARNING Your system contains environmen tally friendly refrigerant R410A which operates at very high pres sures You may be in danger if you try to make an attempt to repair your unit Please contact your local York dealer YORK Heating and Air Conditioning Unitary Products Group FILTER CARE Inspect the air filter s at least once a month If they are dirty wash reusable filters with a mild detergent per manu facturer s recommendations Replace disposable filters with new filters Install the clean filters with air flow arrow in the same direction as the air flow in your duct Filters should be clean to assure maximum efficiency and ade quate air circulation CLEARANCES The minimum clearances shown below must be maintained should any patio or yard improvements be done around the outdoor unit TOP 48 SIDES 12 REAR 12 FRONT 24 Service Access Panel PARTS INFORMATION Replacement parts are available from local YORK contractor dealer or the nearest YORK distribution center COMFORT ASSURANCE Special warranty packages called Comfort Assurance are available thru your contractor These packages reduce the potential cost of service calls following the first year of operation on your cooling or heating cooling sys tem SOME EFFICIENCY DO S amp DON TS DON T heat or cool unused
10. throom ex haust fan when showering Also make sure your clothes dryer is properly vented If these items are neglected an excess heat and humidity condition may be created causing your air condition ing system to run longer DO set your thermostat a few degrees lower than normal several hours before entertaining a large group of people ina relatively small area People give off a considerable amount of heat and mois ture in a closed area DO keep drapes and venetian blinds closed when practical These items pro vide insulation against heat loss gain DO contact a qualified service person to make repairs or adjustments to your system He has been trained to perform this service USA RP LE i Fi 035 17414 000 REV A 1200
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