Page 2 - WARNINGS; Carbon Monoxide Poisoning:; CONTENTS; SECTION; DANGER; Carbon monoxide poisoning may lead to death!
2 103252 SAFETY INFORMATION WARNINGS IMPORTANT: Read this owner’s manual carefully and completelybefore trying to assemble, operate, or service this heater. Improperuse of this heater can cause serious injury or death from burns, fire,explosion, electrical shock, and carbon monoxide poisoning. Carbo...
Page 3 - Continued
3 103252 • 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 familiar with the manufacturer's instructions and a...
Page 4 - UNPACKING
4 103252 PRODUCT IDENTIFICATION 1. Remove all packing items applied to heater for shipment. 2. Remove all items from carton. 3. Check items for shipping damage. If heater is damaged, promptly informdealer where you bought heater. UNPACKING LowerShell Hot AirOutlet Fan Guard Fuel Tank BurnerControl R...
Page 5 - ASSEMBLY; Tools Needed
5 103252 ASSEMBLY FrontHandle WheelSupportFrame Wheel Hot AirOutlet FuelTankFlange Cap Nut Axle AirInlet Screw Nut Figure 2 - Wheel and Handle Assembly ExtendedHub This model is furnished with wheels and a front handle. Wheels, handle, and themounting hardware are found in the shipping carton. Tools...
Page 6 - The Ignition System:; The Burner Control System:
6 103252 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; FUELS; WARNING
7 103252 VENTILATION ! WARNING 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. FUELS ! WARNING Use only kerosene or No. 1 f...
Page 8 - OPERATION; To Start Heater; To Stop Heater
8 103252 OPERATION ! WARNING Review and understand the warnings in the SafetyInformation Section. They are needed to safely operate thisheater. Follow all local codes when using this heater. To Start Heater 1. Follow all ventilation and safety information. 2. Fill fuel tank with kerosene or No. 1 fu...
Page 9 - OR SHIPPING; Item; PREVENTATIVE
9 103252 Note: If shipping, transport companies require fuel tanks to be empty. 1. Drain fuel tank. Note: Some models have drain plug on underside of fuel tank. If so, remove drain plug to drain all fuel. If heater does not have drain plug, drain fuelthrough fuel cap opening. Be sure all fuel is rem...
Page 10 - SHOOTING; OBSERVED FAULT
10 103252 Wrong pump pressure Dirty air output, air intake and lint filters Dirty fuel filter Dirt in nozzle Dirty photocell lens Bad burner control Heater ignites, butburner control shutsoff heater after ashort period of time. TROUBLE- SHOOTING See Pump Pressure Adjustment, page 12. See Air Output,...
Page 11 - Upper Shell Removal; Fan
11 103252 SERVICE PROCEDURES ! WARNING Never service heater while it is plugged in, operating, or hot.Severe burns and electrical shock can occur. Figure 5 - Upper Shell Removal Figure 7 - Air Output, Air Intake, and Lint Filters MotorShaft Flush Figure 6 - Fan Cross Section Air Output Filter Filter...
Page 12 - Fuel Filter
12 103252 Pump PressureAdjustment 1. Remove pressure gauge plugfrom filter end cover. 2. Install accessory pressuregauge (part number HA1180). 3. Start heater (see Operation,page 8). Allow motor to reachfull speed. 4. Adjust pressure. Turn reliefvalve to right to increasepressure. Turn relief valve ...
Page 13 - Nozzle; Pump Rotor
13 103252 Nozzle 1. Remove upper shell (see page11). 2. Remove fan (see page 11). 3. Remove fuel and air line hosesfrom burner head. 4. Remove spark plug wire fromspark plug. 5. Remove spark plug from burnerhead using 13/16" open-endwrench. 6. Remove three screws using 5/16" nut-driver and r...
Page 14 - SPECIFICATIONS
14 103252 7. Check for debris in pump. Ifdebris is found, blow out withcompressed air. 8. Install insert and rotor. 9. Check gap on rotor. Adjust to.003"/.004" (.076-.101 mm) ifneeded (see Figure 16). Note: Rotate rotor one full turn to insure the gap is .003"/.004" (.076-.101 mm) at...
Page 15 - WIRING
15 103252 MAINTENANCE KITS PART KIT NUMBER Spark Plug Kit HA3012 Filter Kit HA3017 Nozzle Kit HA3010 Rotor/Air Pump Kit HA3004 Handle Kit HA2204 Photocell Kit HA3019 Pump Adjustment Kit HA3020 Fuel Tank Filter Screen Kit HA2210 WIRING DIAGRAM Ignitor White Black Blue Green Power Plug 220V/60Hz Photo...
Page 17 - PARTS LIST
17 103252 This list contains replaceable parts used in your heater. When ordering parts, besure to provide the correct model and serial numbers (from the model plate), thenthe part number and description of the desired part. PARTS LIST 1 098511-135 Upper Shell 1 2 M15823-27 Screw, #10-16 x 1/2" ...
Page 19 - NOTES
19 103252 NOTES _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ ____________________________...
Page 20 - WARRANTY AND REPAIR SERVICE; CERTIFICATE OF GENERAL; INTERNATIONAL; DESA
WARRANTY AND REPAIR SERVICE POSE. IN ANY EVENT IMPLIED WARRANTIES INCLUDINGTHOSE OF MERCHANTABILITY AND FITNESS FOR A PAR-TICULAR PURPOSE ARE LIMITED TO THE DURATION OFTHIS EXPRESS WARRANTY. Any transportation charges, costs of installation, duty, taxes or any other charges whatsoever must be borne ...
