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 5 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

Troubleshooting

20

Local Codes

4

Specifications

23

Product Identification

4

Illustrated Parts Breakdown and Parts List

24

Unpacking

4

Replacement Parts

32

Product Features

4

Service Publications

32

Air For Combustion and Ventilation

5

Service Hints

32

Installation

7

Technical Service

32

Operating Heater

14

Accessories

33

Inspecting Heater

18

Parts Central

33

Cleaning and Maintenance

19

Warranty Information

Back Cover

2

www.desatech.com

113052-01D

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Desa VP26A, VN18A, VP16A, VP26TA VN30A, VN30TA, VP16TA, VP16ITA, VP22ITA, VN18TA installation manual Table of Contents