Desa GVC35NA - Manual (Page 2)

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CONTENTS SECTION PAGE
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
Fresh Air For Combustion and Ventilation ................................... 14
Determining Fresh-Air Flow for Heater Location
Example 1: Locating Heater in Unconfined (Open) Area 15
Draft Hood Spillage Test ............................................ 15
Providing Permanent Fresh-Air Ventilation .............. 16
Example 2: Locating Heater in Confined (Closed) Area.. 17
Ventilating Confined Area ......................................... 17
Operating Heater ........................................................................... 18
For Your Safety Read Before Lighting .................................. 18
Lighting Instructions ............................................................... 18
Manual Lighting Procedure .................................................... 20
Blower Operation (For Models with Blower) ........................ 20
To Turn Off Gas To Appliance .............................................. 20
Inspecting Pilot and Burner Flame ................................................ 21
Pilot Flame Pattern .................................................................. 21
Burner Flame Pattern .............................................................. 21
Cleaning and Maintenance ............................................................ 23
Troubleshooting ............................................................................. 24
Service Procedures ........................................................................ 28
Removing Control Valve and Burner Tube ............................ 28
Removing Burner .................................................................... 29
Changing Burner Orifice ........................................................ 30
Blower Wiring Diagram ................................................................ 30
Technical Service .......................................................................... 31
Specifications ................................................................................ 31
Service Hints ................................................................................. 31
Accessories .................................................................................... 31
Ordering Replacement Parts .......................................................... 32
Parts Centrals ................................................................................. 32
Illustrated Parts List ...................................................................... 33-35
Warranty Information .................................................................... Back Cover