Table of Contents
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This book is valuable. In addition to instructing you on how to install and maintain your appliance, it also contains information that will
enable you to obtain replacement parts or accessory items when needed. Keep it with your other important papers.
WARNING: This Gravity Direct Vent Wall Furnace Series is intended for use with natural or propane gas only (depending on the
type of gas your particular model is approved for), do not attempt to burn any solid fuels in this fireplace.
DESA INTERNATIONAL
2701 INDUSTRIAL DRIVE
P.O. BOX 90024
BOWLING GREEN, KY 42101-9004
www.desatech.com
GRAVITY DIRECT VENT WALL FURNACE
INSTALLATION INSTRUCTIONS
SAVE THIS BOOK
GW30B, GWB30B
GW30PB, GWB30PB
P/N 55328
REV B
6/02
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Table of Contents
Summary of Contents for Desa GW30B
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Page 1: Installation Instructions
GW30B, GWB30B GW30PB, GWB30PB GRAVITY DIRECT VENT WALL FURNACE INSTALLATION INSTRUCTIONS SAVE THIS BOOK This book is valuable. In addition to instructing you on how to install and maintain your appliance, it also contains information that will enable you to obtain replacement parts or accessory items when needed. Keep it with your other important papers. -
Page 2: Table Of Contents
CONTENTS INTRODUCTION PG. 2 LOG INSTALLATION PG. 8 MINIMUM DIMENSION PG. 2 BURNER FLAME ADJUSTMENT PG. 8 MINIMUM CLEARANCES PG. 3 TERMINATION CAP PG. 9 MANTEL CLEARANCES PG. 3 TRANSITION BOX PG. 9 TOGGLE SWITCH PG. 4 WIRING DIAGRAM PG. 10 GAS SUPPLY TESTING &... -
Page 3: Introduction
If the insert is installed in a masonry fireplace, the dimensions ♦ The DESA warranty will be voided by and DESA of the chimney must be a minimum of 7 1/8 “ x 4”. disclaims any responsibility for the following actions: -2 - For more information, visit www.desatech.com... -
Page 4: Minimum Dimension
If the insert is installed in a listed factory built fireplace, the 2. Consider a location where the heat output would not be dimensions of the factory built chimney must be a minimum affected by drafts, air conditioning ducts, windows, or doors. of 7 1/8 “... -
Page 5: Mantel Clearances
MANTEL CLEARANCE BOTTOM LOUVER TOP VIEW OF FIREPLACE GAS CONTROL VALVE TOGGLE SWITCH CONNECTION CAUTION: Do not wire this millivolt system wall switch The installation of a toggle switch in this appliance allows you to a regular 120v AC wiring. to activate the gas control valve without the use of normal household electricity. -
Page 6: Gas Supply Testing & Hook-Up
GAS SUPPLY TESTING NOTE: This section is intended as a guide for qualified technicians installing gas to the appliance. WARNING: Do not connect appliance before pressure testing gas piping. Damage to gas valve may result and an unsafe condition may be created. The appliance and its individual shut-off valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of ½... -
Page 7: Surround Assembly
5. Some of DESA’s listed factory built fireplaces have control rods for the air kit that need to be cut as shown for the insert to fit. - Page 8 TRIM ASSEMBLY PILOT ASSEMBLY ADJUSTMENTS 1. Slide top trim over the surround assembly. Secure frame The pilot assembly is factory preset for the proper flame brackets with screws to the trim. height. Alterations to these settings may have occurred during shipping and handling.
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Page 9: Glass Panel Removal
• 5. To remove the logs from shrink wrap, carefully cut the Remove the louver assembly. plastic around the perimeter of log. Do not tear the logs from • Open the four latches and swing the door to the left. package with out cutting plastic first. -
Page 10: Termination Cap
STEP 3 DESA CHIMNEY TERMINATION CAP 1. Attach the DESA chimney adapter to the listed factory built chimney. Make sure the 3” flex pipes are protruding for easy connection to the transition box. 2. Attach flex pipes to the transition box. Secure flex pipes with three sheet metal screws. -
Page 11: Wiring Diagram
OPERATING GUIDELINES AND CAUTION: If the glass breaks, be cautious of fragments MAINTENANCE INSTRUCTIONS on the floor. Keep children away from the area. Do not operate unit when glass is broken. Use proper gloves to When lit for the first time, the appliance may emit a slight remove the glass door. - Page 12 -11- For more information, visit www.desatech.com...
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Page 13: Lighting Instructions
OBSERVED PROBLEM POSSIBLE CAUSE REMEDY • • • Pilot will not stay lit after No gas supply or shut-off valve is Check to see if you have gas carefully following lighting off. supply. instructions. • • Air in gas line. Hold regulator control valve in the “PILOT”... -
Page 14: Accessory Parts List
ACCESSORY PARTS LIST - 13- For more information, visit www.desatech.com... - Page 15 We do not warranty breakage occurring during installation or transportation. If the decorative gas appliance covered by this Warranty is found to be defective within one year from the date of installation, DESA will, at its option, replace or repair defective components of the decorative gas appliance manufactured by DESA at no charge, or will pay for reasonable costs incurred in replacing or repairing such components.