PROTECT YOURSELF AND OTHERS BY OBSERVING ALL SAFETY INFORMATION. FAILURE TO COMPLY WITH INSTRUCTIONS COULD RESULT IN PERSONAL INJURY AND/OR PROPERTY DAMAGE! KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE. General Safety Information ▲warnings WARNING: Improper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning. DANGER: Carbon monoxide poisoning may lead to death! Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble the flu, with headaches, dizziness, and/or nausea. If you have these signs, the heater may not be working properly. Get fresh air at once! Have heater serviced. Some people are more affected by carbon monoxide than others. These include pregnant women, people with heart or lung disease or anemia, those under the influence of alcohol, and those at high altitudes. Make certain you read and understand all Warnings. Keep these instructions for reference. They are your guide to safe and proper operation of this heater. • 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. • Never use heater where gasoline, paint thinner, or other highly flammable vapors are present. • Follow all local ordinances and codes when using heater. • Use only in well-vented areas. Provide at least three square feet of fresh, outside air for each 100,000 BTU/Hr of rating. This heater produces carbon monoxide, which is listed by the State of California as a reproductive toxin under Proposition 65. • Use only in places free of flammable vapors or high dust content. • Use only with the electrical voltage and frequency specified on model plate. • Use only a three-prong, grounded extension cord. • Minimum heater clearances from combustibles: Outlet: 8 Ft. Sides: 4 Ft. Top: 4Ft. Rear: 4 Ft. • Locate heater on a stable and level surface while hot or running or a fire may occur. • When moving or storing heater, keep heater in a level position or fuel spillage may occur. • Keep children and animals away from heater. • Unplug heater when not in use. • When used with thermostat, heater may start anytime. • Never use heater in living or sleeping areas. • Never block air inlet (rear) or air outlet (front) of heater. • Never move, handle, refuel, or service a hot, operating, or plugged-in heater. • Never attach duct work to front or rear of heater. FORM 5S1792 MODELS 2E510D, 2E511C, 3E218C & 3E219C 03431 Table of Contents SECTION PAGE General Safety Information...................Front Cover Product Identification.............................................2 Specifications.........................................................3 Unpacking..............................................................3 Assembly...............................................................3 Theory of Operation...............................................4 Fuels......................................................................4 Ventilation..............................................................4 Operation...............................................................5 Storage..................................................................5 Wiring Diagrams....................................................6 Preventative Maintenance Schedule.....................6 Troubleshooting Chart...........................................7 Maintenance.........................................................8 Upper Shell Removal..........................................8 Fan.....................................................................8 Air Output, Air Intake, and Lint Filters.................8 Pump Pressure Adjustment................................9 Fuel Filter............................................................9 Spark Plug........................................................10 Nozzle...............................................................11 Pump Rotor......................................................12 Maintenance Kits.................................................13 Accessories.........................................................13 Replacement Parts Illustrations and Lists............14 Models 2E510D and 2E511C...........................14 Model 3E218C..................................................16 Model 3E219C..................................................18 Replacement Parts List for Handle and Wheel Group......................................Back Cover Warranty................................................Back Cover Product Identification Hot Air Figure 1 - 2E510D and 2E511C Hot Air Control Reset Button Figure 2 - 3E218C and 3E219C Models — 2 — FORM 5S1792 MODELS 2E510D, 2E511C, 3E218C & 3E219C 03431 Specifications MODELS 2E510D 2E511C 3E218C 3E219C Output rating (BTU) 35,000 50,000 100,000 150,000 Fuel Kerosene or No. 1 fuel oil ...