CONTENTS

SAFETY INFORMATION

2

SECTION

PAGE

Safety Information

2

Product Identification

4

Unpacking

5

Assembly

5

Theory of Operation

6

Fuels

6

Ventilation

7

Operation

7

Storage

8

Preventative Maintenance Schedule

8

Troubleshooting

9

Service Procedures

10

Upper Shell Removal

10

Fan

10

Air Output, Air Intake, and Lint Filters

10

Pump Pressure Adjustment

11

Fuel Filter

11

Spark Plug (35/50/55,000 BTU/Hr Models)

11

Spark Plug (70/100/110/150,000 BTU/Hr Models)

12

Nozzle (35/50/55,000 BTU/Hr Models)

12

Nozzle (70/100/110/150,000 BTU/Hr Models)

13

Pump Rotor

13

Specifications

14

Wiring Diagrams

14

Maintenance Kits

15

Accessories

15

Warranty and Repair Service

Back Cover

WARNINGS

IMPORTANT: Read this Owner’s Manual carefully and completely before trying to assemble, operate, or service this heater. Improper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning.

DANGER

Carbon monoxide poisoning may lead to death!

Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble the flu, with headaches, dizziness, and/or nausea. If you have these signs, the heater may not be working properly. Get fresh air at once! Have heater serviced. Some people are more affected by carbon monoxide than others. These include pregnant women, persons with heart or lung disease or anemia, those under the influence of alcohol, and those at high altitudes.

Make certain you read and understand all Warnings. Keep this manual for reference. It is your guide to safe and proper operation of this heater.

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Desa 000 BTU/Hr ARL, 35, 110, 000 50, 000 55, 000 70, 150, 100 owner manual Contents

100, 150, 000 70, 000, 000 55 specifications

Desa 000 55,000 BTU/Hr ARL,000,100,000 70 is a high-performance heating solution that caters to both residential and commercial needs. This powerful heating unit combines efficiency, reliability, and innovative technology to ensure superior warmth during cold weather. With an output of 55,000 BTU per hour, it effectively warms up large areas, making it an ideal choice for workshops, garages, and any expansive living spaces.

One of the main features of the Desa 000 is its ability to operate with variable fuel options. This flexibility allows users to choose between propane and natural gas, providing convenience and adaptability to various settings and preferences. The unit is designed with user-friendly controls, making it easy to set and adjust the desired temperature, which enhances its usability for individuals who may not be familiar with complex heating systems.

Incorporating advanced burner technologies, the Desa 000 boasts efficient combustion, translating to reduced fuel consumption and lower energy costs. Its innovative design minimizes heat loss, ensuring that warmth is distributed evenly throughout the space. Additionally, this unit is equipped with safety features such as an automatic shut-off valve that activates in the case of a malfunction or irregular operation, providing peace of mind for users.

Another remarkable characteristic of the Desa 000 is its portability. The unit is designed with mobility in mind, featuring durable wheels that allow for easy relocation while in use. This is particularly advantageous for those who require heating in multiple spaces or need a temporary heating solution for events or construction sites.

Furthermore, the Desa 000 is manufactured with high-quality materials, ensuring longevity and reliability. Its robust construction protects against wear and tear, making it suitable for heavy-duty applications. In terms of maintenance, the unit is designed for simplicity, allowing users to perform basic upkeep without the need for professional assistance.

With its combination of performance, efficiency, and user-friendliness, the Desa 000 55,000 BTU/Hr ARL,000,100,000 70 stands out as a top choice for efficient heating solutions. Whether for residential or commercial use, this heating unit delivers a dependable and effective heating experience, ensuring comfort in any environment.