Page 2 - WARNINGS
2 099507 HIGH PRESSURE PORTABLE FORCED AIRHEATER 350,000 AND 600,000 BTU/HR SAFETYINFORMATION Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning re-semble the flu, with headaches, dizziness,and/or nausea. If you have these signs, theheater may not be working properly. Getfresh air a...
Page 3 - OWNER’S MANUAL; UNPACKING; Remove heater from shipping container.
3 099507 OWNER’S MANUAL PRODUCTIDENTIFICATION Upper Shell Power Cord Thermostat Fuel Cap Fuel Tank Hot Air Outlet Lower Shell Power Cord Fuel Tank Hot Air Outlet Upper Shell Motor andPumpAssembly Fuel Cap Thermostat Figure 1 - 350,000 Btu/Hr Model Figure 2 - 600,000 Btu/Hr Model Motor andPumpAssembl...
Page 4 - FUELS; WARNING: Use only kerosene; VENTILATION; Square Feet
4 099507 HIGH PRESSURE PORTABLE FORCED AIRHEATER 350,000 AND 600,000 BTU/HR FUELS Do not use heavy fuels such as No. 2 fuel oilor No. 2 diesel. Using heavy fuels will resultin: • clogged fuel filter and nozzle • carbon build-up on spark plug • the need of non-toxic anti-icer in fuel during very cold...
Page 5 - TO STOP HEATER; OPERATION; TO START HEATER; Thermostat setting must be; Extension Cord Wire Size; C A U T I O N : N e v e r u n p l u g; TO RESTART HEATER; CAUTION: Do not restart
5 099507 OWNER’S MANUAL TO STOP HEATER OPERATION TO START HEATER 1. Follow all ventilation and safety infor-mation. 2. Fill fuel tank with kerosene or No. 1fuel oil. 3. Attach fuel cap. 4. Set thermostat dial to desired tempera-ture. Note: Thermostat setting must be higher than surrounding air tempe...
Page 6 - Item; WARNING: Never service; How To
6 099507 HIGH PRESSURE PORTABLE FORCED AIRHEATER 350,000 AND 600,000 BTU/HR PREVENTATIVEMAINTENANCESCHEDULE Item Fuel tank Filler neck screen Fuel filter assembly (Fuel tank) Fuel filter lines Fuel filter (Pump) Spark plug Fan blades and air deflectors Air passages around burner head Motor WARNING: ...
Page 7 - OBSERVED PROBLEM; WARNING: Never service heater while it is plugged in, operating, or; TROUBLESHOOTING; Be sure to reset motor overload; POSSIBLE CAUSE
7 099507 OWNER’S MANUAL OBSERVED PROBLEM WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. Only a qualified serviceperson should service and repair heater. TROUBLESHOOTING Motor does not start when heater is pluggedin and thermostat...
Page 10 - SPARK PLUG; UPPER SHELL REMOVAL
10 099507 HIGH PRESSURE PORTABLE FORCED AIRHEATER 350,000 AND 600,000 BTU/HR Figure 7 - Spark Plug Removal SparkPlug Wire Spark Plug Burner Head SPARK PLUG 1. Remove upper shell (see column 1). 2. Remove spark plug wire from sparkplug (see Figure 7). 3. Remove spark plug from burner headusing 13/16&...
Page 11 - PUMP; If fan does not turn freely, replace pump.; Pump Pressure Adjustment
11 099507 OWNER’S MANUAL Figure 9 - Replacing Nozzle PUMP (Procedure if Pump is Binding) 1. Remove upper shell (see page 10). 2. Loosen hex screw on flange clamp atrear of motor with 5/16" nut-driver (seeFigure 11). 3. Turn fan with hand (see Figure 12). 4. If fan turns freely, tighten screw onf...
Page 12 - FUEL FILTERS; Inspect fuel filter for water or dirt.; Rinse canister bottom in clean kerosene.
12 099507 HIGH PRESSURE PORTABLE FORCED AIRHEATER 350,000 AND 600,000 BTU/HR Fuel Filter FuelLines FUEL FILTERS A. Tank Fuel Filter 1. Disconnect fuel lines from pump andpump fuel filter assembly with 7/16"wrench (see Figure 15). 2. Carefully pry fuel filter loose from fueltank with flat end of ...
Page 13 - SPECIFICATIONS; Kit
13 099507 OWNER’S MANUAL SPECIFICATIONS 350,000 Btu/Hr 600,000 Btu/Hr Output Rating (Btu/Hr) 350,000 600,000 Fuel Use Only Kerosene or No. 1 Fuel Oil Fuel Tank 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) 7.1 ...
Page 15 - PARTS LIST
15 099507 OWNER’S MANUAL REF.NO. PART NO. DESCRIPTION QTY. 1 099329-02 Upper shell model B350D (Yellow) 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 † Burner head assembly 1 7 M16656-18 Photocell assembly 1 8...
Page 19 - NOTES
19 099507 OWNER’S MANUAL NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _____________________________________________________________________________...
Page 20 - When writing, always include Model number and Serial number.; WARRANTY AND REPAIR SERVICE; PARTS AND SERVICE UNDER; Usually, we will ask you to return the defective part to the factory.; PARTS AND REPAIR SERVICE; When calling DESA International, have ready; LIMITED WARRANTY; KEEP THIS WARRANTY; NOT A UPC
For information, write: DESA International, P.O. Box 90004 Bowling Green, Kentucky 42102-9004 ATTN: Customer Service Department When writing, always include Model number and Serial number. WARRANTY AND REPAIR SERVICE PARTS AND SERVICE UNDER WARRANTY Should your heater require service, return it to y...