Carrier 100 Series Service And Maintenance Procedures Manual

Contents

Carrier 100 Series Service And Maintenance Procedures Manual Manual pdf 1 page image

58CTS2-Speed, 2-Stage Induced-CombustionDeluxe 4-Way Multipoise FurnaceService and Maintenance ProceduresSize 090, Series 100NOTE: Read the entire instruction manual before starting theinstallation.These procedures are for size 88,000 Btuh input unit.TABLE OF CONTENTSSAFETY CONSIDERATIONS .....................................................1INTRODUCTION ..........................................................................1General ......................................................................................1ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONSPROCEDURE ................................................................................2CARE AND MAINTENANCE.....................................................2Cleaning And/Or Replacing Air Filter.....................................2Blower Motor and Wheel.........................................................3Cleaning Heat Exchanger .........................................................4Electrical Controls and Wiring.................................................5WIRING DIAGRAMS...................................................................7TROUBLESHOOTING .................................................................7SAFETY CONSIDERATIONSInstalling and servicing heating equipment can be hazardous due togas and electrical components. Only trained and qualifiedpersonnel should install, repair, or service heating equipment.Untrained personnel can perform basic maintenance functionssuch as cleaning and replacing air filters. Observe precautions inthe literature, on tags, and labels attached to or shipped with theunit and other safety precautions that may apply.Follow all safety codes. In the United States, follow all safetycodes including the National Fuel Gas Code (NFGC) NFPA54-1999/ANSI Z223.1-1999. In Canada, refer to the CAN/CGA-B149.1- and .2-M95 National Standard of Canada, Natural Gasand Propane Installation Codes (NSCNGPIC). Wear safety glassesand work gloves. Have fire extinguisher available during start-upand adjustment procedures and service calls.This is the safety-alert symbol . When you see this symbol onthe furnace and in instructions or manuals, be alert to the potentialfor personal injury.Understand the signal words DANGER, WARNING, CAUTION,and NOTE. These words are used with the safety-alert symbol.DANGER identifies the most serious hazards which will result insevere personal injury or death. WARNING signifies a hazardwhich could result in personal injury or death. CAUTION is usedto identify unsafe practices which would result in minor personalinjury or product and property damage. NOTE is used to highlightsuggestions which will result in enhanced installation, reliability,or operation.The ability to properly perform maintenance on this equip-ment requires certain knowledge, mechanical skills, tools, andequipment. If you do not possess these, do not attempt toperform any maintenance on this equipment other than thoseprocedures recommended in the User’s Manual. FAILURETO FOLLOW THIS WARNING COULD RESULT INPOSSIBLE DAMAGE TO THIS EQUIPMENT, SERIOUSPERSONAL INJURY, OR DEATH.Label all wires prior to disconnection when servicing con-trols. Wiring errors can cause improper and dangerousoperation.INTRODUCTIONStep 1—GeneralThese instructions are written as if the furnace is installed in anupflow application. An upflow furnace application is where theblower is located below the combustion and controls section of theCERTIFIED ®REGISTERED QUALITY SYSTEMFig. 1—Model 58CTS MultipoiseA00353Visit www.carrier.comManufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Book 1 4Tab 6a 8a PC 101 Catalog No. 535-80008 Printed in U.S.A. Form 58CTS-1SM Pg 1 11-00 Replaces: New