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 noncombstible 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

Technical Service

12

Product Identification

4

Replacement Parts

12

Local Codes

4

Troubleshooting

13

Unpacking

5

Specifications

15

General Information

5

Wiring Diagram

15

Installation

5

Illustrated Parts Breakdown and Parts List

16

Operating Appliance

9

Accessories

18

Inspecting Burners

11

Warranty Information

Back Page

Cleaning and Maintenance

12

 

 

 

2

www.desatech.com

115481-01A

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Desa HCA-24-RFN, HCA-18-RFN, HCA-18-RFP, HCA-24-RFP installation manual Table of Contents