Desa Tech HEATERS OWNER'S MANUAL - Manuals

Desa Tech HEATERS OWNER'S MANUAL – Manual in PDF format online.

Manuals:

Manual

Manual Desa Tech HEATERS OWNER'S MANUAL

Summary

Page 2 - SAFETY INFORMATION; Carbon Monoxide Poisoning:; Get fresh air at once!

www.desatech.com 110098-01G 2 SAFETY INFORMATION IMPORTANT: Read this owner’s manual carefully and completely 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. Improper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock and ...

Page 3 - Continued; Upper Shell; Fuel Tank; PRODUCT; Remove all protective packing applied to

www.desatech.com 110098-01G 3 SAFETY INFORMATION Continued 13. Keep children and animals away from heater. 14. Never start heater when combustion chamber is hot or if fuel has accumulated in combustion chamber. 15. Unplug heater when not in use.16. This heater has a built-in thermostat. Plugged- in ...

Page 4 - THEORY OF OPERATION; The Ignition System:; Figure 3 - Cross Section Operational View; FUELS; Heater Size Square Feet Opening

www.desatech.com 110098-01G 4 THEORY OF OPERATION 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. The...

Page 5 - OPERATION; TO START HEATER; Safety Information; Extension Cord Wire Size; Extension Cord Wire Size Requirements; Button; TO STOP HEATER; To Start Heater

www.desatech.com 110098-01G 5 OPERATION 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 needed to safely operate this heater. TO START HEATER 1. Follow all ventilation and safety information.2. Locate heater to provide maximum circulation ...

Page 6 - Figure 5 - Typical Generator Grounding; OPERATION WITH; Operation; TRANSPORTING OF; Fuel Filters

www.desatech.com 110098-01G 6 OFF ENGINE FUEL F Figure 5 - Typical Generator Grounding Method (Generator construction may vary from that shown) Ground Lug Ground Wire (#10 AWG - Stranded-Copper) Alternator Copper or Brass Grounding Point OPERATION WITH PORTABLE GENERATOR WARNING: Before operating he...

Page 7 - PREVENTATIVE MAINTENANCE SCHEDULE; WARNING: Never service heater while it is plugged in, operating; Item

www.desatech.com 110098-01G 7 PREVENTATIVE MAINTENANCE SCHEDULE WARNING: Never service heater while it is plugged in, operating or hot. Severe burns and electrical shock can occur. Item Fuel tank Filler neck screen Fuel ﬁlter assembly (Fuel tank) Fuel ﬁlter lines Fuel ﬁlter (In pump or ex- ternal ca...

Page 8 - TROUBLESHOOTING; OBSERVED PROBLEM

www.desatech.com 110098-01G 8 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 ther...

Page 11 - SERVICE PROCEDURES; WARNING: Never service; UPPER SHELL REMOVAL; Remove screws along each side and top of; SPARK PLUG; Upper Shell Removal; NOZZLE; moval

www.desatech.com 110098-01G 11 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 he...

Page 12 - Figure 11 - Adjusting Pump Pressure; Model; Figure 12 - Adjusting Pump Pressure; Model

www.desatech.com 110098-01G 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). 11. Attach burner head to combustion chamber. 12. Install spark plug in burne...

Page 13 - Figure 14 - Turning Fan with Hand

www.desatech.com 110098-01G 13 FUEL LINES(Procedure for Tightening Fuel Lines) 1. Remove upper shell (see Upper Shell Re- moval , page 11). 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)...

Page 14 - Figure 17 - Removing Tank Fuel Filter; Figure 19 - Fuel Pump and Filter; FUEL FILTERS; Figure 18 - Fuel Pump Filter and Canister

www.desatech.com 110098-01G 14 Fuel Filter Fuel Lines Figure 17 - Removing Tank Fuel Filter Fuel Pump (Filter Under Cover) Figure 19 - Fuel Pump and Filter Pump Cover Fuel Filter FUEL FILTERS A. Tank Fuel Filter 1. Disconnect fuel lines from pump and fuel ﬁlter canister (if equipped) with 7/16" ...

Page 15 - MAINTENANCE KITS; Kit; Spark Plug; TECHNICAL SERVICE; PARTS UNDER WARRANTY

www.desatech.com 110098-01G 15 MAINTENANCE KITS Kit Part Number Flame-Out Control HA3003 Spark Plug HA3012 TECHNICAL SERVICE You may have further questions about installation, operation or troubleshooting. If so, contact DESA Heating Productsʼ Technical Service Department at 1-866-672-6040. When cal...

Page 16 - ILLUSTRATED PARTS BREAKDOWN

www.desatech.com 110098-01G 16 ILLUSTRATED PARTS BREAKDOWN MODELS B350D, SB350D AND R350A 1 2 2 4 5 21 2 7 8 9 10 13 11 12 14 15 16 19 20 21 4 22 23 24 25 2627 28 29 30 31 32 33 34 35 36 37 37 38 34 2 39 2 40 4 6 20 13 3 17 18 41

Page 17 - DESCRIPTION; PARTS LIST; listed under

www.desatech.com 110098-01G 17 KEYNO. PART NO. DESCRIPTION QTY. 1 108436-02 Upper shell model B350D/SB350D (Yellow) 1 108436-01 Upper shell model R350A (White) 1 2 M11084-27 Screw, #10-16 x 1/2" 15 3 M50542-01 Combustion chamber & shield 1 4 M30865-02 Bushing 7 5 M50086 Air deﬂector 5 6 ** B...

Page 20 - ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST

www.desatech.com 110098-01G 20 4 9 8 7 6 5 3 1 2 KEYNO. PART 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 3 HA3012 Spark Plug 1 4 M50112 Nozzle (350,000 Btu/Hr) 1 M30765 Nozzle (600,000 Btu/Hr) 1 5 M51170-01 Plu...

Page 21 - Compression elbow

www.desatech.com 110098-01G 21 8 11 9 (10 inside) 7 14 16 19 18 17 (3) 13 12 15 21 22 (2) 6 2 3 5 4 1 20 KEYNO. PART NO. DESCRIPTION QTY. 1 097492-03 Wiring cover 1 2 HF5-5C Screw, 5/16-24 x 5/16" 4 3 WLE-5 External lockwasher, 5/16" 4 4 M11084-26 Screw, #10-16 x 3/8" 3 5 099562-01 Motor...

Page 22 - For Heaters With Fuel Filter/Canister External To Pump

www.desatech.com 110098-01G 22 4 1 2 3 5 6 7 8 9 10 11 12 8 13 14 15 16 17 18 20 19 (3) 21 22 23 24 25 (2) PARTS LIST MOTOR AND PUMP ASSEMBLY 350,000 AND 600,000 BTU/HR For Heaters With Fuel Filter/Canister External To Pump KEYNO. PART NO. DESCRIPTION QTY. 1 097492-03 Wiring cover 1 2 HF5-5C Screw, ...

Page 24 - NOT A UPC; WARRANTY AND REPAIR SERVICES; WARRANTY SERVICE; LIMITED WARRANTIES FOR NEW AND FACTORY

2701 Industrial DriveP.O. Box 90004Bowling Green, KY 42102-9004www.desatech.com 110098-01Rev. G04/05 NOT A UPC WARRANTY AND REPAIR SERVICES 110098 01 WARRANTY SERVICE Should your heater require service, return it to your nearest authorized service center. Proof of purchase must be presented with the...