Desa VTDMV18PA, VTDMV24PA, VTDMV24NA, VTDMV18NA 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 appliance is for installation only in

asolid-fuel burning masonry or UL127 factory-built fireplace, constructed of noncombustible material and connected to a working flue. (See page 6 for minimum flue opening.

WARNING: This is a gas-fired heater. It uses air (oxy- gen) from the room in which it is installed. Provisions for adequate combustion and ventilation air must be provided. Refer to the National Fuel Gas Codes, ANSI Z233.1/NFPA 54, Section 5.3, Air for Combustion and Ventilation.

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.

TABLE OF CONTENTS

Safety Information

3

Service Hints

12

Local Codes

4

Technical Service

12

Product Identification

5

Replacement Parts

12

Unpacking

5

Troubleshooting

13

Product Features

5

Specifications

17

Installation

5

Accessories

17

Operating Appliance

10

Wiring Diagram

17

Inspecting Burners

11

Illustrated Parts Breakdown and Parts List

18

Cleaning and Maintenance

12

Warranty Information

Back Cover

 

 

 

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Contents What to do if YOU Smell GAS VTDMV24NA, VTDMV24PA VTDMV18NA and VTDMV18PATable of Contents Safety Information Local Codes High traffic areas Windy or drafty areasProduct Identification Product FeaturesInstallation UnpackingVenting Specifications for Installation and ClearancesFlue Opening Specifications InstallationInstallation Items Needed Installing ApplianceConnecting to GAS Supply Natural From Gas Meter 5 W.C.** to 10.5 W.C. Pressure KPa Checking GAS ConnectionsTest Pressures In Excess Of 1/2 Psig Propane/LPTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Placement of Loose EmbersPressure Testing Appliance Gas Connections Operating Appliance ON/OFF Series Model Ghrcb Inspecting BurnersPilot Flame Pattern Technical Service Cleaning MaintenanceService Hints Replacement PartsTroubleshooting Observed Problem Possible Cause RemedySee Wiring Diagram, Maintenance, Gas leak. See Warning statement at top Gas leak. See WarningStatement at top Wiring Diagram SpecificationsAccessories Illustrated Parts Breakdown VTDMV24NA, VTDMV24PA VTDMV18NA, VTDMV18PAParts List Limited Warranty Vented GAS LOG Appliances Warranty InformationKeep this Warranty