Carrier 58EFB Installation, Start-up, And Operating Instructions Manual

Also see for 58EFB: Installation, start-up, and operating instructions User's information manual

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Carrier 58EFB Installation, Start-up, And Operating Instructions Manual Manual pdf 1 page image

58EFBHorizontal Induced-CombustionGas FurnaceInstallation, Start-up, and Operating InstructionsSizes 050—125, Series 101NOTE: Read the entire instruction manual before starting theinstallation.INDEXPageSAFETY CONSIDERATIONS ................................................1-2Clearances From Combustible Materials .................................1INTRODUCTION.......................................................................2-3Dimensional Drawing ...............................................................2LOCATION ................................................................................3-4General ......................................................................................3Furnace Location Relative to Cooling Equipment ..................3Hazardous Locations .............................................................3-4AIR FOR COMBUSTION AND VENTILATION...................4-5General ......................................................................................4Unconfined Space .....................................................................4Confined Space......................................................................4-5Contaminated Combustion Air.................................................5INSTALLATION........................................................................5-9Duct Work Recommendations ..............................................5-6Horizontal Attic Installation .....................................................6Horizontal Crawlspace Installation ..........................................6Filter Arrangement ................................................................6-7Gas Piping.................................................................................7Reversing Procedure..............................................................8-9ELECTRICAL CONNECTIONS.............................................9-11115-v Wiring........................................................................9-1024-v Wiring.............................................................................10Accessories..............................................................................10Wiring Diagram ......................................................................11VENTING ...............................................................................12-13General Venting Requirements ..............................................12Pre-Installation Vent System Inspection ................................12Removal of Existing Furnace from CommonVenting System..................................................................12Metal Vent Installations..........................................................13Masonry Chimney Installations..............................................13Multistory Installations ...........................................................13Sidewall Venting Installations................................................13SEQUENCE OF OPERATION...................................................13Heating Mode..........................................................................13Cooling Mode .........................................................................13START-UP, ADJUSTMENT, AND SAFETY CHECK.......13-18General ....................................................................................13Remove Shipping Bracket ......................................................13Purge Gas Lines ................................................................13-14Operational Checkout .............................................................14Adjustments .......................................................................14-17Adjust Pilot Flame ..................................................................14Set Gas Input Rate ............................................................14-17Set Temperature Rise..............................................................17Set Blower Off Delay.............................................................17Set Thermostat Heat Anticipator............................................17Check Safety Controls ............................................................18CHECKLIST ................................................................................18SAFETY 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, on tags,and on labels 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.54-1992/ANSI Z223.1-1992 and the Installation Standards, WarmAir Heating and Air Conditioning Systems (NFPA 90B)ANSI/NFPA 90B. In Canada, refer to the current edition of theNational Standard of Canada CAN/CGA-B149.1- and .2-M95Natural Gas and Propane Installation Codes (NSCNGPIC). Wearsafety glasses and work gloves. Have fire extinguisher availableduring start-up and adjustment procedures and 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 the signal words DANGER, WARNING, and CAU-TION. These words are used with the safety-alert symbol. DAN-GER identifies the most serious hazards which will result in severe® ama CANADIAN GAS ASSOCIATIONA P P R O V E DRTable 1—Attic, Closet*, or Alcove ClearancesFrom Combustible Materials (In.)UNIT SIZE 050, 075, 100, & 125Sides 6Back 6Top of Plenum 2Vent Connector 6Front Casing 6†Front Service 30* For closet installations, refer to Air for Combustion and Ventilation section.† Measured from end of inducer motor.Failure to comply with all of the above clearances will createa fire hazard.Manufacturer 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. 565-883 Printed in U.S.A. Form 58EFB-1SI Pg 1 5-96 Replaces: 58EFA-3SI