Desa 30 User Manual

Heater Sizes: 30,000 70,000 90,000 150,000 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.
150 SIDE PV 004
100 SIDE PV 002
PORTABLE
FORCED
AIR HEATERS
OWNER’S MANUAL
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G 031

Desa 30 Specifications

General

Brand	Desa
Model	30
Category	Heater
Language	English

Summary

Safety Information

Product Identification

Getting Started

Unpacking

Instructions for removing the heater and its components from the shipping carton.

Assembly

Step-by-step guide for assembling the heater, including wheels and handles.

Understanding Your Heater

Theory of Operation

Explanation of the fuel, air, ignition, and flame-out control systems.

Fuels

Information on recommended fuels and warnings against using improper fuels.

Ventilation Requirements

Details on necessary fresh air openings for safe operation and preventing CO poisoning.

Operation

Instructions on how to safely start, operate, and stop the heater.

Storage

Guidelines for proper storage of the heater, including fuel draining.

Maintenance and Troubleshooting

Preventative Maintenance Schedule

Schedule for routine maintenance tasks like flushing fuel tank and cleaning filters.

Troubleshooting Guide

Identifies common faults, possible causes, and recommended remedies.

Service Procedures

Upper Shell Removal

Instructions for removing the upper shell of the heater.

Fuel Filter (30/70,000 BTU/Hr Models)

Procedure for removing and replacing the fuel filter on specific models.

Fuel Filter (90,000 BTU/Hr Models)

Procedure for removing and replacing the fuel filter on specific models.

Fuel Filter (150,000 BTU/Hr Models)

Procedure for removing and replacing the fuel filter on specific models.

Spark Plug (30,000 BTU/Hr Model)

Procedure for servicing the spark plug for the 30,000 BTU/Hr model.

Spark Plug (70/90/150,000 BTU/Hr Models)

Procedure for servicing the spark plug for other BTU models.

Air Output, Air Intake, and Lint Filters

Procedure for cleaning or replacing air output, intake, and lint filters.

Pump Pressure Adjustment

Instructions for adjusting the pump pressure to the correct level.

Nozzle (30,000 BTU/Hr Model)

Procedure for servicing the nozzle assembly for the 30,000 BTU/Hr model.

Nozzle (70/90,000 BTU/Hr Models)

Procedure for servicing the nozzle assembly for the 70/90,000 BTU/Hr models.

Nozzle (150,000 BTU/Hr Model)

Procedure for servicing the nozzle assembly for the 150,000 BTU/Hr model.

Pump Rotor Service

Procedure for servicing the pump rotor if it is binding.

Fan Service

Procedure for removing and replacing the fan.

Specifications

Illustrated Parts Breakdown (30,000 BTU/Hr)

Illustrated Parts Breakdown (70,000 BTU/Hr)

Illustrated Parts Breakdown (90,000 BTU/Hr)

Illustrated Parts Breakdown (150,000 BTU/Hr)

Wheels and Handles

Wiring Diagrams

Accessories

Warranty and Repair Service