Desa EFS33NRA, VSGF33NRA installation manual Table of Contents

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WARNING: Improper installation, adjustment, altera- tion, service or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualified installer, service agency or the gas supplier.

WARNING: This is an unvented gas-fired heater. It uses air (oxygen) from the room in which it is installed. Provi- sions for adequate combustion and ventilation air must be provided. Refer to Air for Combustion and Ventilation section on page 6 of this manual.

This appliance may be installed in an aftermarket,* per- manently located, manufactured (mobile) home, where not prohibited by local codes.

This appliance is only for use with the type of gas indi- cated on the rating plate. This appliance is not convert- ible for use with other gases.

*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer

State of Massachusetts: The installation must be made by a licensed plumber or gas fitter in the Commonwealth of Massachusetts.

Sellers of unvented propane or natural gas-fired supplemental room heaters shall provide to each purchaser a copy of 527 CMR 30 upon sale of the unit.

Vent-free gas products are prohibited for bedroom and bathroom installation in the Common- wealth of Massachusetts.

TABLE OF CONTENTS

Safety Information

3

Wiring Diagram

24

Product Identification

4

Specifications

24

Local Codes

5

Troubleshooting

25

Unpacking

5

Replacement Parts

29

Product Features

5

Service Hints

29

Air For Combustion and Ventilation

6

Technical Service

29

Installation

8

Illustrated Parts Breakdown and Parts List

30

Operating Fireplace

19

Accessories

34

Inspecting Burners

22

Warranty Information

36

Cleaning and Maintenance

23

 

 

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Contents What to do if YOU Smell GAS Table of Contents Safety Information Log Base Assembly Product IdentificationUnpacking Product FeaturesLocal Codes Determining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationProviding Adequate Ventilation Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors InstallationCheck GAS Type Assembling and Attaching Optional Brass Trim Installing HoodElectrical Hookup Installation Clearances Conventional Fireplace InstallationBUILT-IN Fireplace Installation Installing Cabinet MantelRaise the mantel to an accept- able height Remove the mantel Installing GAS Piping to Fireplace Location Installation Items NeededConnecting Fireplace to GAS Supply Propane/LPTest Pressures In Excess Of 1/2 Psig 3.5 kPa Checking GAS ConnectionsNatural Gas Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Pressurize supply piping system by eitherInstalling Front Log Front Log Notch Grate Prongs Metal Grate Bars Lighting Instructions For Your Safety Read Before LightingOperating Fireplace Optional HAND-HELD Remote Operation Manual Lighting ProcedureTo Turn GAS OFF To Appliance Shutting Off HeaterAuto Shutoff Feature Auto Thermostatic ModeManual Mode ON/OFF Series Models Ghrcb and CghrcbOptional Blower Operation Key Pad Lock FeatureInspecting Burners Pilot Flame PatternBurner Injector Holder and Pilot AIR Inlet Hole Cleaning MaintenanceFront Burner Flame Pattern Wiring Diagram SpecificationsTroubleshooting Observed Problem Possible Cause RemedySee Cleaning and Mainte Maintenance, Gas leak. See Warning Stalling Logs,Technical Service Replacement PartsService Hints Parts Under WarrantyIllustrated Parts Breakdown Parts List Illustrated Parts Breakdown KEY Part Number Description QTY Accessories WALL-MOUNT ON/OFF Switch Perimeter Trim AccessoryReceiver and Remote Control KIT Ghrcb Cghrcb Corner Hearth BaseLimited Warranty VENT-FREE GAS Fireplace Warranty InformationKeep this Warranty
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