3com 43506 User Manuals

Table of Contents

• Rating Plate Information

  1
• Typical Gas Piping

  4
• Important Safety Precautions

  1
• on Lighting Burners

  6
• Understanding How Your Furnace Works

  3
• Filter Locations

  9
• Location of Access Panels

  9
• Turning Off Furnace in an Emergency

  4
• Figure 5 Pilot Flame Adjustment

  10
• Operating Your Furnace

  6
• Main Burner Flame Adjustment

  10
• Proper Maintenance of Your Furnace

  7
• Start Up Procedures

  10
• Figure 8 Air Damper Positions

  10
• Crankcase Heater

  10
• Fresh Air Damper Assembly

  10
• Replacement Parts

  11