Desa 000 50 - Manuals - manualsarea.com

Page 2 - CONTENTS; SECTION; Carbon Monoxide Poisoning:; WARNINGS; SAFETY; DANGER; Carbon monoxide poisoning may lead to death!

2 099176 Safety Information ......................................................................... 2 Product Identification .................................................................... 4 Unpacking ..................................................................................... 5 Asse...

Page 3 - Continued

3 099176 SAFETY INFORMATION Continued WARNINGS (Continued) • Use only kerosene or No. 1 fuel oil to avoid risk of fire or explosion. Never use gasoline, naphtha, paint thinners, alcohol, or other highly flammable fuels. • Fueling a) Personnel involved with fueling shall be qualified and thoroughly f...

Page 5 - Tools Needed

5 099176 These models are furnished with wheels and a front handle. Some models arefurnished with a rear handle also. Wheels, handle(s), and the mounting hardwareare found in the shipping carton. Tools Needed • Medium Phillips Screwdriver• 3/8" Open or Adjustable Wrench• Hammer 1. Slide axle thr...

Page 6 - The Ignition System:; WARNING; FUELS

6 099176 THEORY OF OPERATION The Fuel System: The air pump forces air through the air line. The air is then pushed through the burner head nozzle. This air causes fuel to lift from the tank.A fine mist of fuel is sprayed into the combustion chamber. The Air System: The motor turns the fan. The fan p...

Page 7 - VENTILATION; OPERATION; To Start Heater

7 099176 WARNING ! VENTILATION Continued Follow the minimum fresh, outside air ventilationrequirements. If proper fresh, outside air ventilation is notprovided, carbon monoxide poisoning can occur. Provideproper fresh, outside air ventilation before running heater. Provide at least a three-square-fo...

Page 8 - Item; PREVENTATIVE; To Stop Heater

8 099176 OPERATION Continued Item How Often How To Fuel tank Flush every 150-200 hours See Storage above. of operation or as needed. Air output and Replace every 500 hours of See Air Output, Air Intake, lint filters operation or once a year. and Lint Filters, page 10. Air intake Wash and dry with so...

Page 9 - SHOOTING; OBSERVED FAULT

9 099176 Wrong pump pressure Dirty air output, air intake and lint filters Dirty fuel filter Dirt in nozzle Dirty photocell lens Bad flame-out control Heater ignites, butflame-out controlshuts off heater aftera short period oftime. WARNING ! TROUBLE- SHOOTING Never service heater while it is plugged...

Page 10 - Upper Shell Removal; Fan

10 099176 SERVICE PROCEDURES Air OutputFilter Lint Filter Air IntakeFilter Filter EndCover Air OutputFilter Lint Filter Air IntakeFilter Filter EndCover FanGuard Figure 11 - Air Output, Air Intake,and Lint Filters, 35/50/55/70,000BTU/Hr Models Figure 12 - Air Output, Air Intake,and Lint Filters, 100...

Page 11 - Fuel Filter; Spark Plug

11 099176 Pump PressureAdjustment 1. Remove pressure gauge plug from filter end cover. 2. Install accessory pressure gauge (part number HA1180). 3. Start heater (see Operation, page 7). Allow motor to reach full speed. 4. Adjust pressure. Turn relief valve to right to increase pressure. Turnrelief v...

Page 13 - Nozzle; Pump Rotor

13 099176 Nozzle (70/100/110/150,000 BTU/Hr Models) 1. Remove upper shell (see page 10).2. Remove fan (see page 10).3. Remove fuel and air line hoses from burner head. 4. Remove spark plug wire from spark plug. 5. Remove spark plug from burner head using 13/16" open-end wrench. 6. Remove three (...

Page 14 - SPECIFICATIONS

14 099176 (Pump Rotor, continued) 10. Install blades, pump plate, air filters, and filter end cover. 11. Replace fan guard and upper shell.12. Adjust pump pressure (see page 11). Note: If rotor is still binding, proceed as follows. 13. Perform steps 1 through 6 (see page 13). 14. Place fine grade sa...

Page 16 - WARRANTY AND REPAIR SERVICE; WARRANTY SERVICE; DESA; INTERNATIONAL; LIMITED WARRANTY

WARRANTY AND REPAIR SERVICE WARRANTY SERVICE Should your heater require service, return it to yournearest authorized service center. Proof of purchase mustbe presented with the heater. The heater will be inspected.A defect may be caused by faulty materials or workman-ship. If so, DESA International ...