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

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58MVP4-Way Multipoise Variable-CapacityCondensing Gas FurnaceInstallation, Start-Up, and Operating InstructionsFor Sizes 040—120 Series 121NOTE: Read the entire instruction manual before starting theinstallation.This symbol → indicates a change since the last issue.Index PageDIMENSIONAL DRAWING........................................................2SAFETY CONSIDERATIONS .....................................................3Clearances to Combustibles......................................................3ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS ....3-4INTRODUCTION ..........................................................................4APPLICATIONS ......................................................................4-11General ......................................................................................4Upflow Applications..............................................................4-6Downflow Applications.........................................................7-8Horizontal Left (Supply-Air Discharge) Applications .........8-9Horizontal Right (Supply-Air Discharge) Applications.....9-11LOCATION ............................................................................11-13General...............................................................................11-12Low-Fire Only Installation .....................................................12Furnace Location Relative to Cooling Equipment ................12Hazardous Locations...............................................................13INSTALLATION....................................................................13-17Leveling Legs (If Desired) .....................................................13Installation On a Concrete Slab .............................................13Installation On a Combustible Floor (DownflowApplications) ................................................................13-14Installation In Horizontal Applications ..................................14Filter Arrangement..................................................................14Bottom Closure Panel.............................................................15Gas Piping..........................................................................15-17ELECTRICAL CONNECTIONS...........................................17-20115-v Wiring......................................................................17-1924-v Wiring.............................................................................19Accessories ........................................................................19-20DIRECT VENTING ...............................................................20-28Removal of Existing Furnaces fromCommon Vent Systems................................................20-21Combustion-Air and Vent Piping .....................................21-25Concentric Vent and Combustion-Air TerminationKit Installation..............................................................25-28Multiventing and Vent Terminations .....................................28CONDENSATE DRAIN ........................................................28-30General ....................................................................................28Application ..............................................................................28Condensate Drain Protection.............................................28-30SEQUENCE OF OPERATION..............................................30-33Self-Test Mode........................................................................30Heating Mode ....................................................................30-31Heating Mode—Two Stage ....................................................31Emergency Heat Mode ...........................................................31Cooling Mode .........................................................................31Heat Pump Mode...............................................................31-32Continuous Fan Mode ............................................................32Component Test ......................................................................32Bypass Humidifier Mode........................................................32Dehumidification Mode ..........................................................33Zone Mode ..............................................................................33START-UP PROCEDURES ..................................................33-38General ....................................................................................33Select Setup Switch Positions...........................................33-34Prime Condensate Trap With Water ......................................34Purge Gas Lines......................................................................34Adjustments .......................................................................34-38Set Gas Input Rate ............................................................34-37Set Temperature Rise ........................................................37-38Set Thermostat Heat Anticipator............................................38CHECK SAFETY CONTROLS..................................................38Check Primary Limit Control.................................................38Check Pressure Switch ...........................................................38CHECKLIST...........................................................................38-39A93040® ama CANADIAN GAS ASSOCIATIONA P P R O V E DRAs an ENERGY STAR Partner, Carrier Corporation hasdetermined that this product meets the ENERGY STARguidelines for energy efficiency.Fig. 1—Multipoise Orientations A93041UPFLOWDOWNFLOWHORIZONTALLEFTAIRFLOW AIRFLOWAIRFLOWAIRFLOWHORIZONTALRIGHTManufacturer 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. 535-857 Printed in U.S.A. Form 58MVP-5SI Pg 1 6-95 Replaces: 58MVP-2SI→