Desa RH10PT 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 5 of this manual.

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.

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

14

Local Codes

4

Storage

17

Unpacking

4

Specifications

17

Product Identification

5

Service Hints

17

Product Features

5

Technical Service

17

Propane/LP Supply

5

Service Publications

17

Installation

5

Accessories

17

Operating Heater

11

Replacement Parts

17

Inspecting Heater

12

Illustrated Parts Breakdown and Parts List

18

Cleaning and Maintenance

13

Warranty Information

Back Cover

2

www.desatech.com

110373-01E

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Contents
What to do if YOU Smell GAS Table of Contents Safety Information Do not USE this Heater insideLocal Codes UnpackingProduct Identification Product FeaturesInstallation PROPANE/LP SupplyInstalling Heater to Wall Thermostat Sensing BulbPlacing Heater On Mounting Screws Installing Bottom Mounting ScrewRemoving Front Panel Of Heater GAS Supply Connecting to Portable Cylinder GAS SupplyConnecting to Permanent Remove 90 gas fitting from hardware bagIf installing to a fixed fuel piping system, Installation ItemsFrom your dealer. See Accessories, Dealer. See Accessories,Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Checking GAS Connections for Permanent GAS SupplyTest Pressures In Excess Of 1/2 Psig 3.5 kPa Lighting Instructions For Your Safety Read Before LightingOperating Heater Ignitor Button Control KnobInspecting Heater Cleaning Maintenance CabinetTroubleshooting Observed Problem Possible Cause RemedyWhen burner is lit Est position when burner is Delayed ignition of burner Manifold pressure is too lowBurner orifice is clogged Clean burner see Cleaning Or shut off Qualified service personGas leak. See Warning Statement aboveTechnical Service SpecificationsService Hints Service Publications AccessoriesIllustrated Parts Breakdown Parts List NJF-8CWarranty Information Keep this Warranty
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