PORTABLE FORCED AIR HEATER OWNER’S MANUAL Heater Size: 110,000 Btu/Hr H.S.I. Series IMPORTANT: Read and understand this manual before assembling, starting, or servicing heater. Improper use of heater can cause serious injury. Keep this manual for future reference.
110,000 Btu/Hr H.S.I. Series PORTABLE FORCED AIR HEATER SAFETY INFORMATION WARNINGS 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 serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning.
OWNER’S MANUAL PRODUCT IDENTIFICATION Hot Air Outlet Upper Shell Fan Guard Lower Shell Fuel Cap Fuel Tank Side Cover Ignition Control Assembly (assembly on inside of side cover) Power Cord Figure 1 ASSEMBLY Front Handle These models are furnished with wheels and a front handle. Some models are furnished with a rear handle also. Wheels, handle(s), and the mounting hardware are found in the shipping carton.
110,000 Btu/Hr H.S.I. Series PORTABLE FORCED AIR HEATER FUELS WARNING: 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. Do not use heavy fuels such as No. 2 fuel oil or No. 2 Diesel. Using heavy fuels will result in a clogged fuel filter and/or nozzle. IMPORTANT: Use a KEROSENE ONLY storage container. Be sure storage container is clean.
OWNER’S MANUAL OPERATION WARNING: Review and understand the warnings in the Safety Information section, page 2. They are needed to safely operate this heater. Follow all local codes when using this heater. TO START HEATER 1. 2. 3. 4. Follow all ventilation and safety information. Fill fuel tank with kerosene or No. 1 fuel oil. Attach fuel cap. Plug power cord of heater into threeprong, grounded extension cord. Extension cord must be at least six feet long.
110,000 Btu/Hr H.S.I. Series PORTABLE FORCED AIR HEATER TROUBLESHOOTING WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. Note: For additional help, visit DESA International’s Technical Service web site at www.desatech.com. FAULT CONDITION POSSIBLE CAUSE REMEDY Motor does not start five seconds after heater is plugged in 1. No power to heater 1. Check circuit breaker in electrical panel WARNING: High voltage! 2.
OWNER’S MANUAL PUMP PRESSURE ADJUSTMENT SERVICE PROCEDURES Fan WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. 1. Motor 2. 3. UPPER SHELL REMOVAL 1. 2. 3. Flush Remove screws along each side of heater using 5/16" nut-driver. These screws attach upper and lower shells together. Lift upper shell off. Remove fan guard. Upper Shell Fan Guard Motor Shaft 5. 6.
110,000 Btu/Hr H.S.I. Series PORTABLE FORCED AIR HEATER SERVICE PROCEDURES Continued WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. IGNITOR 1. 2. 3. 4. FUEL FILTER 1. 2. 3. 4. 5. 6. 7. Remove side cover screws using 5/16" nut-driver. Remove side cover. Pull upper fuel line off fuel filter neck. Carefully pry bushing, fuel filter, and lower fuel line out of fuel tank. Wash fuel filter with clean fuel and replace in tank.
OWNER’S MANUAL FUEL AND AIR LINE REPLACEMENT AND PROPER ROUTING SERVICE PROCEDURES Continued NOZZLE ASSEMBLY 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Remove upper shell (see page 7). Remove fan (see page 7). Remove fuel and air line hoses from nozzle assembly (see Figure 12). Turn nozzle assembly 1/4 turn to left and pull toward motor to remove (see Figure 13). Place plastic hex-body into vise and lightly tighten.
110,000 Btu/Hr H.S.I. Series PORTABLE FORCED AIR HEATER SERVICE PROCEDURES Blade Pump Plate Air Intake Filter Filter End Cover Continued PUMP ROTOR (Procedure if Rotor is Binding) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. Remove upper shell (see page 7). Remove filter end cover screws using 5/16" nut-driver. Remove filter end cover and air filters (see Figure 16). Remove pump plate screws using 5/16" nut-driver. Remove pump plate. Remove rotor, insert, and blades.
OWNER’S MANUAL WIRING DIAGRAM Ignitor Yellow Yellow Ignitor Red Motor Main Black Power Plug 120V/60Hz 120V (L1) Motor Green Green White White AC Neutral (L2) Ignition Control Motor Return Ignitor Blue Photocell Photocell Blue Photocell Figure 20 - Wiring Diagram SPECIFICATIONS Output Rating (Btu/Hr) Fuel 110,000 Use Only Kerosene or No. 1 Fuel Oil Fuel Tank Capacity (U.S. Gal.) 9.0 Fuel Consumption (Gal. Per Hr.) .8 Electric Requirements 120 V/60 Hz Amperage (Normal Run) 3.
110,000 Btu/Hr H.S.I.
OWNER’S MANUAL PARTS LIST This list contains replaceable parts used in your heater. When ordering parts, be sure to provide the correct model and serial numbers (from the model plate), then the part number and description of the desired part. B110B R110B REM110B KEY NO.
110,000 Btu/Hr H.S.I. Series PORTABLE FORCED AIR HEATER PARTS LIST PARTS AVAILABLE - NOT SHOWN PART NUMBER DESCRIPTION 098493-01 General Information Decal QTY. 1 WHEELS AND HANDLE PARTS LIST KEY NO. 1 2 PART NUMBER HA2203 M12345-33 3 4 M12342-3 NTC-3C 5 097896-04 097896-01 M28526 M51015-01 6 7 PART DESCRIPTION Handle Screw, #10-24 x 1 3/4" (B110B) (R110B, REM110B) Wheel Support Frame Hex Nut, #10-24 (B110B) (R110B, REM110B) Wheel (Master and Remington) Wheel (Reddy) Cap Nut Axle QTY.
OWNER’S MANUAL REPLACEMENT PARTS Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty. PARTS UNDER WARRANTY Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA International’s Technical Service Dept. at 1-800-323-5190.
WARRANTY AND REPAIR SERVICE WARRANTY SERVICE LIMITED WARRANTY DESA International 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 instructions. This warranty is extended only to the original retail purchaser, when proof of purchase is provided. This warranty covers only the cost of parts and labor required to restore the product to proper operating condition.