Desa H.S.I. Series owner manual Contents

Page 2

CONTENTS

2

SECTION	PAGE
Safety Information	3
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
Fuel Filter (30/70,000 BTU/Hr Models)	10
Fuel Filter (90,000 BTU/Hr Model)	11
Fuel Filter (150,000 BTU/Hr Model)	11
Spark Plug (30,000 BTU/Hr Model)	12
Spark Plug (70/90/150,000 BTU/Hr Models)	13
Air Output, Air Intake, and Lint Filters	14
Pump Pressure Adjustment	14
Nozzle (30,000 BTU/Hr Model)	15
Nozzle (70/90,000 BTU/Hr Models)	16
Nozzle (150,000 BTU/Hr Model)	17
Pump Rotor	18
Fan	19
Speciﬁcations	19
Wiring Diagrams	20
Illustrated Parts Breakdown and Parts List	22
30,000 BTU/Hr Model	22
70,000 BTU/Hr Model	24
90,000 BTU/Hr Model	26
150,000 BTU/Hr Model	28
Wheels and Handles (90/150,000 BTU/Hr Models)	30
Accessories	31
Warranty and Repair Service	Back Cover

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Contents Portable Forced AIR Heaters Contents Safety Information Carbon monoxide poisoning may lead to deathProduct Identification Unpacking Assembly Tools NeededFuels TheoryOperation Ventilation Operation To Start HeaterTo Restart Heater Operation Storage Preventative Maintenance ScheduleTo Stop Heater TROUBLE- Shooting How Often How ToFuel Filter Service ProceduresUpper Shell Removal Remove side cover screws using 5/16 nut-driver Spark Plug Spark Plug Removal, 30,000 BTU/Hr ModelSpark Plug Removal, 70/90/150,000 BTU/Hr Models Pump Pressure Adjustment Air Output, Air Intake, and Lint FiltersNozzle Removing Air and Fuel Line Hoses, 30,000 BTU/Hr ModelRemoving Burner Head, 70/90,000 BTU/Hr Models Removing Burner Head, 150,000 BTU/Hr Model Pump Rotor Rotor Location, 30/70,000 BTU/Hr ModelsSpecifications FanWiring Diagrams Wiring Diagram, 30,000 BTU/Hr EDI ModelWiring Diagram, 30,000 BTU/Hr EEI Model Parts Breakdown 30,000 BTU/Hr EDI/EEIParts List KEY Part QTY Number Description EDI EEIBurner Head Assembly 70,000 BTU/Hr EDI/EEIFHPF3-2C 90,000 BTU/Hr EDI/EEI Parts List Illustrated Parts Breakdown 150,000 BTU/Hr EDI/EEI150,000 BTU/Hr EDI/EEI WLM-4CWheels and Handles for 90,000 Accessories Warranty and Repair Service Certificate of General Equipment Limited 90 DAY Warranty