Carrier 58MXA 10SI Gas Furnace Owners Manual

58MXA Deluxe 4-Way Multipoise Fixed-Capacity Direct-Vent Condensing Gas Furnace Visit www.carrier.com Installation, Start-Up, and Operating Instructions For Sizes 040–140, Series 130 (LIMITED) ama CERTIFIED A93040 NOTE: Read the entire instruction manual before starting the installation. Index Page DIMENSIONAL DRAWING 2 SAFETY CONSIDERATIONS .3 Clearances to Combustibles 3 ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS 4 INTRODUCTION 4 APPLICATIONS 5-12 General 5 Upflow Applications 5-7 Downflow Applications .7-8 Horizontal Left (Supply-Air Discharge) Applications .8-10 Horizontal Right (Supply-Air Discharge) Applications .10-12 LOCATION 12-13 General 12 Furnace Location Relative to Cooling Equipment 13 Hazardous Locations .13 INSTALLATION 13-17 Leveling Legs (If Desired) .13 Installation In Upflow and Downflow Applications 13-15 Installation In Horizontal Applications 15 Filter Arrangement 16 Bottom Closure Panel .16 Gas Piping 16-17 AIR DUCTS 17-18 General Requirements .17 Ductwork Acoustical Treatment .18 Supply Air connections 18 Return Air Connections 18 ELECTRICAL CONNECTIONS .18-19 115-v Wiring 18-19 24-v Wiring .19 Accessories 19 DIRECT VENTING .19-28 Removal of Existing Furnaces from Common Vent Systems 19-21 Combustion-Air and Vent Piping .21-27 Concentric Vent and Combustion-Air Termination Kit Installation 27-28 Multiventing and Vent Termination .28 CONDENSATE DRAIN 28-31 General .28-30 As an ENERGY STAR® Partner, Carrier Corporation has determined that this product meets the ENERGY STAR® guidelines for energy efficiency.

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REGISTERED QUALITY SYSTEM AIRFLOW UPFLOW HORIZONTAL LEFT DOWNFLOW AIRFLOW HORIZONTAL RIGHT AIRFLOW AIRFLOW Fig. 1–Multipoise Orientations A93041 Application 30 Condensate Drain Protection .30-31 SEQUENCE OF OPERATION 32-36 Heating Mode 32 Cooling Mode 32-33 Continuous Blower Mode .33 Continuous Blower Speed Selection from Thermostat .33 Heat Pump Mode 33 Component Test .33-36 START-UP PROCEDURES 36-45 General 36 Prime Condensate Trap With Water 37 Purge Gas Lines 37 Adjustments .37-45 Set Gas Input Rate 37-38 Set Temperature Rise 38-44 Adjust Blower Off Delay (Heat Mode) .45 Set Thermostat Heat Anticipator 45 CHECK SAFETY CONTROLS 45 Check Primary Limit Control .45 Check Pressure Switch .45 CHECKLIST 45 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 PC 101 Catalog No. 535-759 Printed in U.S.A. Form 58MXA-10SI Pg 1 1-00.

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