From inside (document excerpt):
58MVP 4-Way Multipoise Direct-Vent Variable-Capacity Condensing Gas Furnace Visit www.carrier.com Installation, Start-Up, and Operating Instructions For Sizes 040–120, Series 140 and 150 NOTE: Read the entire instruction manual before starting the installation. ama CERTIFIED A93040 This symbol indicates a change since the last issue. Index Page DIMENSIONAL DRAWING 3 SAFETY CONSIDERATIONS .2 Clearances to Combustibles 4 ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS 2 INTRODUCTION .2-4 APPLICATIONS 5-11 General 5 Upflow Applications 5-7 Downflow Applications .7-8 Horizontal Left (Supply-Air Discharge) Applications .8-10 Horizontal Right (Supply-Air Discharge) Applications .10-11 LOCATION 11-13 General .11-12 Low-Fire Only Installation .13 Furnace Location Relative to Cooling Equipment 13 Hazardous Locations .13 INSTALLATION 13-14 Leveling Legs (If Desired) .13 Installation In Upflow or Downflow Applications 14-15 Installation In Horizontal Applications 14 AIR DUCTS 14-18 General Requirements .14 Ductwork Acoustical Treatment .14 Supply-Air Connections 14 Return-Air Connections 14 Filter Arrangement 16-17 Bottom Closure Panel .17 Gas Piping 17-18 ELECTRICAL CONNECTIONS .18-22 115-v Wiring 18-19 24-v Wiring .19 Accessories 21-22 DIRECT VENTING .22-31 Removal of Existing Furnaces from Common Vent Systems .23 Combustion-Air and Vent Piping .23 Concentric Vent and Combustion-Air Termination Kit Installation 28-31 Multiventing and Vent Terminations .31 CONDENSATE DRAIN 31-33 General .31-32 As an ENERGY STARĀ® Partner, Carrier Corporation has determined that this product meets the ENERGY STARĀ® guidelines for energy efficiency.
REGISTERED QUALITY SYSTEM AIRFLOW UPFLOW HORIZONTAL LEFT DOWNFLOW AIRFLOW HORIZONTAL RIGHT AIRFLOW AIRFLOW Fig. 1–Multipoise Orientations A93041 Application 31 Condensate Drain Protection 31 SEQUENCE OF OPERATION 33-36 Self-Test Mode 33 Heating Mode 33 Heating Mode–Two Stage 34 Emergency Heat Mode .34 Cooling Mode .34 Heat Pump Mode .34-35 Continuous Fan Mode .35-36 Component Test 36 Bypass Humidifier Mode 36 Dehumidification Mode 36 Zone Mode 36 START-UP PROCEDURES 36-45 General 36 Select Setup Switch Positions 37 Prime Condensate Trap With Water 37 Purge Gas Lines 38 Adjustments .38-45 Set Gas Input Rate 38-44 Set Temperature Rise 44 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. 535-80021 Printed in U.S.A. Form 58MVP-11SI Pg 1 2-01 Replaces: 58MVP-10SI Tab 6a 8a Set Thermostat Heat Anticipator 45 CHECK SAFETY CONTROLS 45 Check Primary Limit Control .45 Check Pressure Switch .