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Table of Contents
Related Manuals for Desa Reddy RK150
Summary of Contents for Desa Reddy RK150
- Page 1 FORCED AIR HEATER OWNER’S MANUAL 150 SIDE FRONT HANDLE PFA/PV 007 Model RK150 Heater Size 150,000 Btu/Hr IMPORTANT Read and understand this manual before assembling, starting, or servicing heater. Improper use of heater can cause serious injury. Keep this manual...
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Page 2: Table Of Contents
CONTENTS SAFETY INFORMATION SECTION Safety Information ... 2 Product Identification ... 4 Unpacking ... 4 Assembly ... 5 Theory of Operation ... 6 Fuels ... 7 Ventilation ... 7 Operation ... 8 Storing, Transporting, or Shipping ... 9 Preventative Maintenance Schedule ... 9 Troubleshooting ... - Page 3 SAFETY INFORMATION Continued 103252 WARNINGS • 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 applicable regulations regarding the safe fueling of heating units.
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Page 4: Product Identification
Lower Shell Fuel Cap Side Cover Figure 1 - RK150 Model 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 inform dealer where you bought heater. -
Page 5: Assembly
ASSEMBLY 103252 This model is furnished with wheels and a front handle. Wheels, handle, and the mounting hardware are found in the shipping carton. Tools Needed • Medium Phillips Screwdriver • 3/8" Open or Adjustable Wrench • Hammer 1. Slide axle through wheel support frame. Install wheels on axle. IMPORTANT: When installing wheels, point extended hub of wheels toward wheel support frame (see Figure 2). -
Page 6: Theory Of Operation
THEORY OF OPERATION Clean Heated Air Out Fuel Tank 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. -
Page 7: Fuels
FUELS VENTILATION 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. Do not use heavy fuels such as No. 2 fuel oil or No. 2 Diesel. Using heavy fuels will result in: •... -
Page 8: Operation
OPERATION Review and understand the warnings in the Safety Information Section. They are needed to safely operate this heater. 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 fuel oil. 3. -
Page 9: Storing, Transporting, Or Shipping
STORING, TRANSPORTING, OR SHIPPING PREVENTATIVE MAINTENANCE SCHEDULE 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 fuel through fuel cap opening. -
Page 10: Troubleshooting
TROUBLE- SHOOTING Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. OBSERVED FAULT POSSIBLE CAUSE Heater ignites, but Wrong pump pressure burner control shuts off heater after a Dirty air output, air intake short period of time. -
Page 11: Service Procedures
SERVICE PROCEDURES Upper Shell Removal 1. Remove screws along each side of heater using 5/16" nut- driver. These screws attach upper and lower shells together. 2. Lift upper shell off. 3. Remove fan guard. IMPORTANT: Remove fan from motor shaft before removing motor from heater. -
Page 12: Pump Pressure Adjustment
Pump Pressure Adjustment 1. Remove pressure gauge plug from filter end cover. 2. Install accessory pressure gauge (part number HA1180). 3. Start heater (see Operation, page 8). Allow motor to reach full speed. 4. Adjust pressure. Turn relief valve to right to increase pressure. -
Page 13: Nozzle
Nozzle 1. Remove upper shell (see page 11). 2. Remove fan (see page 11). 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. -
Page 14: Specifications
7. Check for debris in pump. If debris is found, blow out with compressed air. 8. Install insert and rotor. 9. Check gap on rotor. Adjust to .003"/.004" (.076-.101 mm) if needed (see Figure 16). Note: Rotate rotor one full turn to insure the gap is .003"/.004"... -
Page 15: Wiring Diagram
MAINTENANCE KITS ACCESSORIES Purchase accessories and parts from your nearest dealer or service center. If they can not supply these accessories or parts, contact DESA Interna- tional at: DESA International P.O. Box 90004 Bowling Green, KY 42102-9004 U.S.A. (502) 781-9600... -
Page 16: Illustrated Parts Breakdown And Parts List
ILLUSTRATED PARTS BREAKDOWN 103252... -
Page 17: Parts List
PARTS LIST PART NUMBER DESCRIPTION 098511-135 Upper Shell M15823-27 Screw, #10-16 x 1/2" 098512-29 Combustion Chamber 099229-01 Photocell Bracket M10908-2 Screw, #6-32 x 3/8" HA3019 Photocell Assembly † Burner Head Assembly M11084-27 Screw, #10-16 x 1/2" 097293-01 † Motor and Pump Assembly M50631 Rubber Bumper 098138-02... -
Page 18: Burner Head Assembly
BURNER HEAD ASSEMBLY PART DESCRIPTION HA3010 Nozzle with Sleeve M10659-1 Nozzle Washer M10809-1 Nozzle Spring M8882 Nozzle Sleeve M50924-03 Burner Head Body M50820-02 Barb Fitting HA3012 Spark Plug MOTOR AND PUMP ASSEMBLY PART DESCRIPTION 099656-01 Motor (220V/60Hz) 079975-01 Pump Body FHPF3-2C Screw, #10-32 x 1/4"... - Page 19 NOTES _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _____________________________________________________________ 103252...
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Page 20: Warranty And Repair Service
DESA International, or any alteration or repair by others in such manner as in DESA International's judgement affects the Product materially and adversely, shall void this Warranty.