Desa GVB50N User Manuals

Table of Contents

• Safety Information

  3
• Product Identification

  5
• Local Codes

  6
• Unpacking

  6
• Product Features

  6
• Installing Heater

  6
• Check Gas Type

  6
• Installation Items

  6
• Locating Heater

  7
• Venting Heater

  8
• Connecting to Gas Supply

  11
• Checking Gas Connections

  13
• Installing Glass Panels

  14
• Fresh Air For Combustion and Ventilation

  16
• Draft Hood Spillage Test

  17
• Providing Permanent Fresh-Air Ventilation

  18
• Ventilating Confined Area

  19
• Operating Heater

  20
• For Your Safety Read Before Lighting

  20
• Lighting Instructions

  20
• Manual Lighting Procedure

  22
• To Turn Off Gas To Appliance

  22
• Inspecting Pilot and Burner Flame

  23
• Pilot Flame Pattern

  23
• Burner Flame Pattern

  23
• Cleaning and Maintenance

  25
• Troubleshooting

  26
• Service Procedures

  30
• Removing Control Valve and Burner Tube

  30
• Removing Burner

  31
• Changing Burner Orifice

  32
• Technical Service

  33
• Specifications

  33
• Service Hints

  33
• Ordering Replacement Parts

  34
• Parts Centrals

  34
• Accessories

  35
• Illustrated Parts List

  36