PROPANE CONSTRUCTION FORCED AIR HEATER

OWNER’S MANUAL

VARIABLE 30-55,000, 50-85,000 AND 75-125,000 BTU/HR

IMPORTANT: Read and understand this manual before assembling, starting or servicing heater. Improper use of heater can cause serious injury. Keep this manual for future reference.

GENERAL HAZARD WARNING:

Failure to comply with the precautions and instructions provided with this heater, can result in death, serious bodily injury and property loss or damage from hazards of fire, explosion, burn, asphyxiation, carbon monoxide poisoning and/or electrical shock.

Only persons who can understand and follow the in- structions should use or service this heater.

If you need assistance or heater information such as an in- structions manual, labels, etc. Contact the manufacturer.

TABLE OF CONTENTS

Safety Information

2

Maintenance

6

Product Identification

3

Troubleshooting

7

Unpacking

3

Service Procedures

8

Theory of Operation

4

Specifications

10

Propane Supply

4

Wiring Diagram

10

Installation

4

Replacement Parts

11

Ventilation

5

Technical Service

11

Operation

5

Illustrated Parts Breakdown and Parts List

12

Storage

6

Warranty and Repair Service

18

Save this manual for future reference.

For more information, visit www.desatech.com

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Desa Air Conditioner owner manual General Hazard Warning, Table of Contents