Table of Contents
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Safety Information ............................................... 2
Product Identification ........................................... 3
Unpacking ........................................................... 3
Operation ............................................................. 3
Fuels .................................................................... 4
Ventilation ........................................................... 4
Operation ............................................................ 4
Storing, Transporting of Shipping ........................ 5
Operation with Portable Generator ...................... 6
Preventative Maintenance Schedule ................... 6
KEROSENE HIGH PRESSURE
PORTABLE FORCED AIR HEATERS
OWNER'S MANUAL
TABLE OF CONTENTS
Fill In For Your Records
Model No. _____________________
Serial No. ______________________
Date of Purchase: _______________
Save this manual for future reference.
For more information, visit www.desatech.com
Troubleshooting ................................................... 7
Service Procedures ........................................... 10
Illustrated Parts Breakdown and Parts List ....... 14
Specifications ................................................... 21
Wiring Diagram .................................................. 21
Maintenance Kits .............................................. 22
Technical Service .............................................. 22
Accessory .......................................................... 22
Replacement Parts ............................................ 22
Warranty and Repair Services .............Back Cover
(Located on side panel)
(Located on fuel tank)
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Summary of Contents for Desa KEROSENE HIGH PRESSURE PORTABLE FORCED AIR HEATERS
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Page 1: Table Of Contents
KEROSENE HIGH PRESSURE PORTABLE FORCED AIR HEATERS Safety Information ... 2 Product Identification ... 3 Unpacking ... 3 Operation ... 3 Fuels ... 4 Ventilation ... 4 Operation ... 4 Storing, Transporting of Shipping ... 5 Operation with Portable Generator ... 6 Preventative Maintenance Schedule ... -
Page 2: Operation
SAFETY INFORMATION 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 seri- ous injury or death from burns, fire, explosion, electrical shock and carbon monoxide poisoning. WARNING: This product con- tains and/or generates chemicals known to the State of California... -
Page 3: Product Identification
SAFETY INFORMATION Continued 17. Never use heater in living or sleeping areas. 18. Never block air inlet (rear) or air outlet (front) of heater. 19. Never move, handle, refuel or service a hot, operating or plugged-in heater. 20. Never attach duct work to front or rear of heater. 21. -
Page 4: Fuels
FUELS WARNING: Use only kero- sene, #1#2 diesel/fuel oil, JET A or JP-8 fuels to avoid risk of fire or explosion. Never use gasoline, naphtha, paint thin- ners, alcohol or other highly flammable fuels. Do not use heavy fuels such as No. 2 fuel oil or No. 2 diesel. -
Page 5: To Stop Heater
OPERATION Continued Figure 4 - Flame-Out Control Reset Button TO STOP HEATER CAUTION: Never unplug heater while heater is running. Heater must go through purge cycle. The purge cycle cools the combustion chamber. Damage to heater can occur if combus- tion chamber is not cooled. -
Page 6: Operation With Portable Generator
Alternator Ground Figure 5 - Typical Generator Grounding Method (Generator construction may vary from that shown) www.desatech.com Copper or Brass Grounding Point Ground Wire (#10 AWG - Stranded-Copper) 110098-01F... -
Page 7: Troubleshooting
WARNING: Never service heater while it is plugged in, operating or hot. Severe burns and electrical shock can occur. Only a qualified service person should service and repair heater. OBSERVED PROBLEM Motor does not start when heater is plugged in and thermostat set- ting is higher than surrounding air temperature 110098-01F... - Page 8 OBSERVED PROBLEM Heater will not ignite, but motor runs for a short period of time. TROUBLESHOOTING Continued POSSIBLE CAUSE 1. A) Fuel tank empty B) Water in fuel C) Wrong fuel 2. Dirt in nozzle 3. Very low temperature may cause fuel to thicken and not flow 4.
- Page 9 OBSERVED PROBLEM Heater ignites, but flame-out control shuts off heater after a short period of time Heater burns, but puffs of smoke can be seen Heater does not burn steady Heater burns with odor Heater smokes continuously 110098-01F TROUBLESHOOTING Continued POSSIBLE CAUSE 1.
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Page 10: Service Procedures
SERVICE PROCEDURES WARNING: Never service heater while it is plugged in, op- erating or hot. Severe burns and electrical shock can occur. Only a qualified service person should service and repair heater. UPPER SHELL REMOVAL 1. Remove screws along each side and top of heater using 5/16"... -
Page 11: Pump Pressure Adjustment
SERVICE PROCEDURES Continued 8. Inspect nozzle for damage. If damaged or clogged, replace nozzle. 9. Make sure plug is in place on burner head. 10. Replace nozzle into burner head and tighten firmly (175-200 inch-pounds). 11. Attach burner head to combustion chamber. 12. -
Page 12: Fuel Lines
SERVICE PROCEDURES Continued Figure 14 - Turning Fan with Hand FUEL LINES (Procedure for Tightening Fuel Lines) 1. Remove upper shell (see Upper Shell Re- moval, page 10). 2. Use an adjustable wrench as a backup on fittings. 3. Use 7/16" wrench and tighten fuel lines at solenoid valve, pump and fuel filter canister (if equipped) (see Figures 15 and 16). - Page 13 110098-01F Fuel Pump (Filter Under Cover) Figure 17 - Removing Tank Fuel Filter www.desatech.com Fuel Lines Fuel Filter...
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Page 14: Illustrated Parts Breakdown And Parts List
ILLUSTRATED PARTS BREAKDOWN MODELS B350D, SB350D AND R350A www.desatech.com 110098-01F... -
Page 15: Parts List
This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Repair Service on the back page of this manual. MODELS B350D, SB350D AND R350A PART NO. 108436-02 108436-01 M11084-27 M50542-01 M30865-02 M50086 M16656-17 M50121 108446-01 M51336-02... - Page 16 ILLUSTRATED PARTS BREAKDOWN MODELS B600D, SB600D AND R600A www.desatech.com 110098-01F...
- Page 17 This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Repair Service on the back page of this manual. MODELS B600D, SB600D AND R600A PART NO. 108396-02 108396-01 M11084-27 M50543-01 M30865-02 M50157 104679-01 M50194 106004-01 M51336-02...
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Page 18: Illustrated Parts Breakdown And Parts List
ILLUSTRATED PARTS BREAKDOWN AND PART LIST BURNER HEAD ASSEMBLY 350,000 AND 600,000 BTU/HR PART NO. DESCRIPTION M10908-2 Screw, #6-32 x 3/8" (350,000 Btu/Hr Only) 099229-01 Photocell Bracket (350,000 Btu/Hr Only) HA3012 Spark Plug M50112 Nozzle (350,000 Btu/Hr) M30765 Nozzle (600,000 Btu/Hr) M51170-01 Plug M50924-02 Burner Head Body 69246... - Page 19 ILLUSTRATED PARTS BREAKDOWN AND PART LIST MOTOR AND PUMP ASSEMBLY 350,000 AND 600,000 BTU/HR HEATERS WITH FUEL FILTER INTERNAL TO PUMP REF. PART NO. 097492-03 Wiring cover HF5-5C WLE-5 M11084-26 Screw, #10-16 x 3/8" 099562-01 Motor (350,000 Btu/Hr) 099562-02 Motor (600,000 Btu/Hr) M50116 099518-05 Motor support (350,000 Btu/Hr) 101552-01 Motor support (600,000 Btu/Hr)
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Page 20: Part List
MOTOR AND PUMP ASSEMBLY 350,000 AND 600,000 BTU/HR For Heaters With Fuel Filter/Canister External To Pump REF. PART NO. 097492-03 Wiring cover HF5-5C WLE-5 M11084-26 Screw, #10-16 x 3/8” 099562-01 Motor (350,000 Btu/Hr) 099562-02 Motor (600,000 Btu/Hr) M50116 099518-05 Motor support (350,000 Btu/Hr) 101552-01 Motor support (600,000 Btu/Hr) 57413 M17499-2... -
Page 21: Specifications
Output Rating (Btu/Hr) Fuel Fuel Tank Capacity (U.S. Gallons) Fuel Consumption (Gallons Per Hr) Electric Requirements Amperage (Normal Run) Motor RPM Fuel Pump Pressure (PSI) Spark Plug Gap Weight (approx. lbs.) Dry With Full Fuel Tank RELAY WHITE BLACK BLACK SWITCH PLUG BLACK... -
Page 22: Maintenance Kits
If so, contact DESA Heating Productsʼ Technical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of your heater ready. You can also visit DESA Heating Productsʼ Techni- cal Services web site at www.desatech.com ACCESSORY Purchase this heater accessory from your nearest dealer or service center. - Page 23 _____________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ _____________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ _____________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ 110098-01F NOTES www.desatech.com...
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Page 24: Limited Warranty
WARRANTY AND REPAIR SERVICES DESA Heating Products warrants this product and any parts thereof, to be free from defects in materials and workmanship for one (1) year from the date of first purchase when operated and maintained in accordance with in- structions.
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