Desa H.S.I. Series owner manual Portable Forced AIR Heaters

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R

PORTABLE

FORCED

AIR HEATERS

OWNER’S 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.

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Contents Portable Forced AIR Heaters Contents Carbon monoxide poisoning may lead to death Safety InformationProduct Identification Tools Needed Unpacking AssemblyOperation TheoryFuels To Start Heater Ventilation OperationTo Stop Heater Operation Storage Preventative Maintenance ScheduleTo Restart Heater How Often How To TROUBLE- ShootingUpper Shell Removal Service ProceduresFuel Filter Remove side cover screws using 5/16 nut-driver Spark Plug Removal, 30,000 BTU/Hr Model Spark PlugSpark Plug Removal, 70/90/150,000 BTU/Hr Models Air Output, Air Intake, and Lint Filters Pump Pressure AdjustmentRemoving Air and Fuel Line Hoses, 30,000 BTU/Hr Model NozzleRemoving Burner Head, 70/90,000 BTU/Hr Models Removing Burner Head, 150,000 BTU/Hr Model Rotor Location, 30/70,000 BTU/Hr Models Pump RotorFan SpecificationsWiring Diagram, 30,000 BTU/Hr EDI Model Wiring DiagramsWiring Diagram, 30,000 BTU/Hr EEI Model 30,000 BTU/Hr EDI/EEI Parts BreakdownKEY Part QTY Number Description EDI EEI Parts List70,000 BTU/Hr EDI/EEI Burner Head AssemblyFHPF3-2C 90,000 BTU/Hr EDI/EEI Parts List 150,000 BTU/Hr EDI/EEI Illustrated Parts BreakdownWLM-4C 150,000 BTU/Hr EDI/EEIWheels and Handles for 90,000 Accessories Certificate of General Equipment Limited 90 DAY Warranty Warranty and Repair Service