Carrier INDUCED COMBUSTION 58YAV Service And Maintenance Instructions

Also see for INDUCED COMBUSTION 58YAV: Service and maintenance instructions User's information manual Users information manual for the operation and maintenance

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Carrier INDUCED COMBUSTION 58YAV Service And Maintenance Instructions Manual pdf 1 page image

58YAVInduced-Combustion FurnacesService and Maintenance InstructionsFor Sizes 070-155, Series 110 and 120NOTE: Read the entire instruction manual before starting theinstallation.TABLE OF CONTENTSSAFETY CONSIDERATIONS .....................................................1INTRODUCTION ..........................................................................1ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PRO-CEDURE ........................................................................................2CARE AND MAINTENANCE.....................................................2Cleaning and/or Replacing Air Filter.......................................2Blower Motor and Wheel.........................................................3Cleaning Heat Exchanger .........................................................4Electrical Controls and Wiring.................................................5Wiring Diagrams ............................................................................9Troubleshooting..............................................................................9SAFETY CONSIDERATIONSInstalling and servicing heating equipment can be hazardous due togas and electrical components. Only trained and qualified person-nel should install, repair, or service heating equipment.Untrained personnel can perform basic maintenance functionssuch as cleaning and replacing air filters. All other operations mustbe performed by trained service personnel. When working onheating equipment, observe precautions in the literature, tags, andlabels attached to or shipped with the unit and other safetyprecautions that may apply.Follow all safety codes. In the United States, follow all safetycodes including the National Fuel Gas Code (NFGC) NFPA No.54-1999/ANSI Z223.1-1999. In Canada, refer to the currentedition of the National Standard of Canada CAN/CGA-B149.1-and .2-M95 Natural Gas and Propane Gas Installation Codes(NSCNGPIC). Wear safety glasses and work gloves. Have fireextinguisher available during start-up and adjustment proceduresand service calls.Recognize safety information. This is the safety-alert symbol .When you see this symbol on the furnace and in instructions ormanuals, be alert to the potential for personal injury.Understand these signal words; DANGER, WARNING, andCAUTION. 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 hazardswhich 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 operationThe ability to properly perform maintenance on this equip-ment requires certain expertise, 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. A 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.INTRODUCTIONThese procedures are written for size 66,000 through 154,000 Btuhinput units of the 58YAV Gas-Fired Induced Combustion Furnace.REGISTERED QUALITY SYSTEMCarrierCorporationREGIST EREDFIRMISO 9 001#A2883®EFFICIENCYRATINGCERTIFIEDCERTIFIEDFig. 1—Model 58YAV Upflow FurnaceA94085Visit 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. 535-771 Printed in U.S.A. Form 58YAV–3SM Pg 1 10-00 Replaces: 58YAV–2SM