163630-YUM-A-0106USER’S INFORMATIONMANUALAFFINITYR-22 OUTDOOR SPLIT-SYSTEMAIR CONDITIONING OR HEAT PUMPMODELS: 13 SEER CMB / YMB SERIES 1-1/2 TO 5 TONSLISTEDCertification applies onlywhen the completesystem is listedwith ARI.RNEMPIUQETYRATINU012A R IRADNATSDISNOTCESFOCCIFITRENOITAHTIWCGNIYLPMOSAIR AOTDEIFITRECRERUTCAFUNAMC-GNINOITIDNORI AUN ITARYH EATPUMPTEQUI PMENRSE CTIONSATIONER TIFICCO FDS TANDARIAR240MAN UFACTURERCERTIFIEDCLYOMPINGTOARI ASCertification applies onlywhen the completesystem is listedwith ARI.ISO 9001Certified QualityManagement SystemCongratulations . . .On your purchase of one of the most versatile comfort conditioningsystems available in the industry today. This high efficiency systemhas been precision designed, manufactured of high quality materialsand has passed many vigorous inspections and tests to ensure years ofsatisfactory service.This booklet is meant to increase your understanding of your system,tell you how to operate it efficiently and how to obtain the greatestmeasure of comfort at the lowest operating expense. Please read thisbooklet thoroughly.We appreciate your interest in our product and your decision to pur-chase our system. Enjoy your comfort.The manufacturer recommends that the user read all sec-tions of this manual and keep the manual for future refer-ence.SECTION I: SAFETYSECTION II: THERMOSTATSYOUR KEY TO COMFORTThough thermostats may vary widely in appearance they are alldesigned to perform the same basic function, to control the operation ofyour air conditioning or heat pump system. Regardless of size or shape,each thermostat will feature a temperature indicator; a dial, arm or pushbutton for selection of the desired temperature; a fan switch to choosethe indoor fan operation; and a comfort switch for you to select the sys-tem mode of operation.Only approved thermostats have been tested and are fully compatiblewith this equipment. Please be aware that many different thermostatsoperate on batteries or “power stealing” principals. These types of ther-mostats can not be supported as trouble free when used with this product.The following illustrations and discussion will aid you to determinewhich type of thermostat you have for your system.A complete operating instruction is provided by the manufacturer foreach thermostat. Familiarize yourself with its proper operation to obtainthe maximum comfort with a minimum of energy consumption.COOLING ONLYIf your air conditioning system is designed to provide cooling only (AC),with no capability for heating operation (heat pump), a one-stage cool-ing only thermostat, with a manual, one-position “Cool” and “Off” com-fort switch is all that is required for system operation.NOTE: If you have an independent heating system (with a separatethermostat), always be sure the heating control is turned “Off”before turning on the cooling system.This product must be installed and serviced by a qualifiedinstaller or service agency. Improper installation, adjustment,alteration, service or maintenance can cause injury or propertydamage.CONTACT INFORMATION• Go to website at www.york.com click on “contact”, then click on “contact form” and follow the instructions.• Contact us by mail:York InternationalConsumer Relations5005 York DriveNorman, OK 73069TABLE OF CONTENTSCONTACT INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1THERMOSTATS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1YOUR KEY TO COMFORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1COOLING ONLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1COOLING AND HEATING (HEAT PUMP) . . . . . . . . . . . . . . . . . . . . 2MANUAL CHANGE-OVER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2PROGRAMMABLE ELECTRONIC THERMOSTATS . . . . . . . . . . . . . 2FAN OPERATION SELECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2POWER FAILURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2SYSTEM OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2MANUAL CHANGE-OVER THERMOSTAT . . . . . . . . . . . . . . . . . . .2ELECTRONIC THERMOSTAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3CARE OF SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3COIL CARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3SERVICE CALLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3FILTER CARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3CLEARANCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3PARTS INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3EXTENDED WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3SOME EFFICIENCY DO’S & DON’TS . . . . . . . . . . . . . . . . . . . . . . . . .3LIMITED WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4