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

Storing, Transporting, or Shipping

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

12

Nozzle

12

Pump Rotor

13

Specifications

14

Wiring Diagrams

14

Replacement Part and Accessory

14

Illustrated Parts Breakdown

16

Wheels and Handle

15

Model BY100ECA, 100,000 Btu/Hr

16

Model BY150ECA, 150,000 Btu/Hr

18

EC Conformity Declaration

20

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 BY150ECA owner manual Contents