Mastic 91N User Manuals

Table of Contents

• Important Safety Information

  3
• Electrical Installation

  27
• Electrical Wiring

  28
• Product Features

  5
• Wall Switch

  28
• Code Approval

  5
• Glass Removal

  29
• Pre-Installation Information

  6
• Final Installation

  30
• Installing Above 2000 Feet

  6
• Orifice Sizes, Pressures and BTUs

  6
• Stone Placement

  30
• Before You Install

  6
• Operating Instructions

  31
• Fireplace Framing

  7
• Fireplace Dimensions

  8
• What To Do If You Smell Gas

  31
• Fireplace Location

  9
• Lighting Pilot for the First Time

  31
• Lighting Pilot

  32
• Securing Fireplace to Floor or Framing

  10
• Lighting Burner

  33
• To Turn Off Gas

  33
• Clearances

  11
• Cleaning and Maintenance

  34
• Installation Information

  12
• Burner, Pilot and Control Compartment

  34
• Pilot Flame

  34
• Vent Installation

  13
• Burner Flame

  34
• Installation Precautions

  13
• Air Shutter Assembly

  34
• Installation Planning

  14
• Vent System

  35
• Rear Wall Vent Installation

  17
• Glass Panels

  35
• Horizontal Termination Configuration

  19
• Fan Assembly

  35
• Below Grade Installation

  21
• Replacement Parts

  36
• Vertical Through-the-Roof Installation

  22
• Installation for Vertical Termination

  23
• Vent Components

  36
• Cathedral Ceiling Installation

  24
• Firebox Components

  37
• Fireplace Installation

  25
• Check Gas Type

  25
• Troubleshooting

  39
• System Location

  25
• Checking Gas Pressure

  27