Instruction/ maintenance manual of the product Tech HEATERS OWNER'S MANUAL Desa
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Sav e this manual for future reference. For more information, visit www .desatech.com KEROSENE HIGH PRESSURE PORT ABLE FORCED AIR HEA TERS OWNER’S MANU AL Fill In For Y our Records Model No.
www .desatech.com 1 10098-01G 2 SAFETY INFORMA TION IMPORT ANT : Read this owner ’ s man ual care ful ly and comp lete ly b e f o r e t r y i n g t o a s s e m b l e , operate or service this heater .
www .desatech.com 1 10098-01G 3 SAFETY INFORMA TION Continued 1 3 . Keep children and animals away from heater . 14. Never start heater when combustion chamber is hot or if fuel has accumul ated in combust ion chamber . 15. Unplug heater when not in use.
www .desatech.com 1 10098-01G 4 THEOR Y OF OPERA TION The Fuel System: The motor turns the fuel pump. The fuel pump pulls fuel from the fuel tank. The fuel pump pushes fuel through a filter and a solenoid valve and out the burner head nozzle. A fine mist of fuel is sprayed into the combustion chamber .
www .desatech.com 1 10098-01G 5 OPERA TION WA R N I N G : R e v i e w a n d understand the warnings in the Safety Information section, page 2. They are need ed to safely operate this heater . TO ST ART HEA TER 1. Foll ow all vent ilat ion and saf ety inf orma tion .
www .desatech.com 1 10098-01G 6 OFF ENGINE FUEL F Figure 5 - T ypical Generator Grounding Method (Generator construction may vary from that shown) Ground Lug Ground Wire (#10 AWG - Stranded-Copper) Al.
www .desatech.com 1 10098-01G 7 PREVENT A TIVE MAINTENANCE SCHEDULE W ARNING: Never service heater while it is plugged in, operating or hot. Severe burns and electrical shock can occur .
www .desatech.com 1 10098-01G 8 TROUBLESHOO TING W ARNING: Never service heater while it is plugged in, operating or hot. Severe burns and electrical shock can occur .
www .desatech.com 1 10098-01G 9 OBSERVED PROBLEM Heater will not ignite, but motor runs for a short period of time. REMEDY 1. A) Add fuel to tank B) Chec k fuel tank for bubbl es of water in bottom. If found, r e m o v e f u e l ( s e e Storing, T ransporting or Shipping , page 6).
www .desatech.com 1 10098-01G 10 TROUBLESHOO TING Continued 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 POSSIBLE CAUSE 1.
www .desatech.com 1 10098-01G 1 1 SERVICE PR OCEDURES W ARNING: Never service hea ter whi le it is plu gge d in, op- era tin g or hot . Sev ere burn s and ele ctr ica l sho ck can occ ur . Only a qu al ifi ed ser vic e pe rs on sho uld ser vic e a nd rep air he ate r .
www .desatech.com 1 10098-01G 12 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). 1 1. Attach burner head to combustion chamber .
www .desatech.com 1 10098-01G 13 FUEL LINES (P roc ed ure f or T ig hte ni ng Fu el Li nes ) 1. Remove upper shell (see Upper Shell Re- moval , page 1 1). 2. Use an adjustable wrench as a backup on fittings. 3. Use 7/16" wrench and tig hten fue l lines at solenoid valve, pump and fuel filter canister (if equipped) (see Figures 15 and 16).
www .desatech.com 1 10098-01G 14 Fuel Filter Fuel Lines Figure 17 - Removing T ank Fuel Filter Fuel Pump (Filter Under Cover) Figure 19 - Fuel Pump and Filter Pump Cover Fuel Filter FUEL FIL TERS A. T ank Fuel Filter 1. Dis conn ect fuel line s from pump and fuel filte r canister (if equipped) with 7/16" wrench (see Figure 17 or 18).
www .desatech.com 1 10098-01G 15 MAINTENANCE KITS Kit Part Number Flame-Out Control HA3003 Spark Plug HA3012 TECHNICAL SERVICE Y ou may have further questions about installa tion, operation or troubleshooting. If so, contact DESA Heating Productsʼ T echnical Service Department at 1-866-67 2-6040 .
www .desatech.com 1 10098-01G 16 ILL USTRA TED P ARTS BREAKDOWN MODELS B350D, SB350D AND R350A 1 2 2 4 5 21 2 7 8 9 10 13 1 1 12 14 15 16 19 20 21 4 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 37 .
www .desatech.com 1 10098-01G 17 KEY NO. P ART NO. DESCRIPTION QTY . 1 108436-02 Upper shell model B350D/SB350D (Y ellow) 1 108436-01 Upper shell model R350A (White) 1 2 M1 1084-27 Screw , #10-16 x 1/.
www .desatech.com 1 10098-01G 18 ILL USTRA TED P ARTS BREAKDOWN MODELS B600D, SB600D AND R600A 1 2 2 3 4 5 13 6 7 45 46 8 9 10 1 1 13 14 21 18 17 15 16 23 22 24 25 33 2 4 28 30 26 27 34 25 16 2 35 36 .
www .desatech.com 1 10098-01G 19 KEY NO. P ART NO. DESCRIPTION QTY . 1 108396-02 Upper shell model B600D/SB600D (Y ellow) 1 108396-01 Upper shell model R600A (White) 1 2 M1 1084-27 Screw , #10-16 x 1/.
www .desatech.com 1 10098-01G 20 4 9 8 7 6 5 3 1 2 KEY NO. P ART NO. DESCRIPTION QTY . 1 M10908-2 Screw, #6-32 x 3/8" (350,000 Btu/Hr Only) 2 2 103154-05 Photocell Bracket (350,000 Btu/Hr Only) 1.
www .desatech.com 1 10098-01G 21 8 1 1 9 (10 inside) 7 14 16 19 18 17 (3) 13 12 15 21 22 (2) 6 2 3 5 4 1 20 KEY NO. P ART NO. DESCRIPTION QTY . 1 097492-03 Wiring cover 1 2 HF5-5C Screw , 5/16-24 x 5/.
www .desatech.com 1 10098-01G 22 4 1 2 3 5 6 7 8 9 10 1 1 12 8 13 14 15 16 17 18 20 19 (3) 21 22 23 24 25 (2) P ARTS LIST MOTOR AND PUMP ASSEMBL Y 350,000 AND 600,000 BTU/HR For Heaters With Fuel Filter/Canister External T o Pump KEY NO. P ART NO. DESCRIPTION QTY .
www .desatech.com 1 10098-01G 23 SPECIFICA TIONS 35 0, 00 0 Bt u/H r 600,000 Btu/Hr Output Rating (Btu/Hr) 350,000 600,000 Fuel Use only kerosene or #1 fuel oil Fuel T ank Capacity (U.S. Gallons) 30 36 Fuel Consumption (Gallons Per Hr) 2.5 4 Electric Requirements 120V/60 Hz 120V/60 Hz Amperage (Normal Run) 7.
2701 Industrial Drive P .O. Box 90004 Bowling Green, KY 42102-9004 www .desatech.com 1 10098-01 Rev . G 04/05 NOT A UPC WARRANTY AND REP AIR SER VICES 110098 01 WARRANTY SERVICE Should your heater require service, return it to your nearest authorized service center .
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However, one of the most important roles played by the user manual is to help in solving problems with Desa Tech HEATERS OWNER'S MANUAL. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa Tech HEATERS OWNER'S MANUAL along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
