Desa Reddy Heater R 15 E UK Owner's Manual

Portable forced air heater 50,000 btu/hr

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®
PORTABLE
FORCED
AIR HEATER
OWNER'S MANUAL
Heater Size: 50,000 Btu/Hr
Model: R 15 E UK
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.

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Summary of Contents for Desa Reddy Heater R 15 E UK

  • Page 1 FORCED AIR HEATER OWNER’S MANUAL Heater Size: 50,000 Btu/Hr Model: R 15 E UK 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.
  • Page 2: Safety Information

    ® R 15 E UK c) All flame, including the pilot light, if any, shall be extinguished and the heater allowed to cool, prior to fueling.
  • Page 3: Product Identification

    Lower Shell Side Cover ON/OFF Switch Flame-Out Control Reset Button Power Cord Figure 1 - Model R 15 E UK 104975 OWNER’S MANUAL UNPACKING Remove all packing items applied to heater for shipment. Remove all items from carton. Check items for any shipping damage.
  • Page 4: Theory Of Operation

    5.1 cm (2 inches) • two, 76 cm (thirty-inch) windows raised 9.6 cm (3 inches) ® R 15 E UK 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.
  • Page 5: Operation

    OPERATION WARNING: Review and un- derstand 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 infor- mation. 2.
  • Page 6: Troubleshooting

    Motor does not start when heater is plugged in, fan rotates slowly or does not turn ® R 15 E UK WARNING: Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur.
  • Page 7: Service Procedures

    SERVICE PROCEDURES WARNING: Never service heater while it is plugged in, op- erating, or hot. Severe burns and electrical shock can occur. UPPER SHELL REMOVAL 1. Remove screws and lock washers along each side of heater using 5/16" nut-driver. These screws attach upper and lower shells together.
  • Page 8: Pump Pressure Adjustment

    50,000 Btu/Hr 4.9/0.338 Pressure Gauge Figure 9 - Adjusting Pump Pressure ® R 15 E UK FUEL FILTER 1. Remove side cover screws using 5/16" nut-driver. 2. Remove side cover. 3. Pull rubber fuel line off fuel filter neck. 4. Carefully pry bushing and fuel filter out of fuel tank.
  • Page 9: Pump Rotor

    SERVICE PROCEDURES Continued NOZZLE 1. Remove upper shell (see page 7). 2. Remove fan (see page 7). 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"...
  • Page 10: Illustrated Parts Breakdown

    PORTABLE FORCED AIR HEATER ILLUSTRATED PARTS BREAKDOWN R 15 E UK Burner Head Assembly 10-1 10-2 10-4 10-5 10-3 10-6 18-19 18-1 18-2 18-18 18-4 18-3 18-17 18-16 18-15 18-14 Motor and Pump Assembly ® R 15 E UK 10-7...
  • Page 11: 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. R 15 E UK PART PART...
  • Page 12: Specifications

    WIRING DIAGRAM ON/Off Switch Black Black Reset Flame-Out Button Control White Blue White Photocell ® R 15 E UK 50,000 Use Only Kerosene or No. 1 Fuel Oil 18.9/5.0 1.40/.37 230 V/50 Hz 5.8/205 2850 Ignitor Spark Plug Orange Black...
  • Page 13: Conformity Declaration

    Holland Manufacturer: DESA International, Inc. 2701 Industrial Drive Bowling Green, KY 42101 U.S.A. Kerosene Portable Forced Air Heaters Model Number: R 15 E UK Vice President, Specialty Products Engineering Date and Place OWNER’S MANUAL DESA International, Inc. Douglas D. Rohrer...
  • Page 14: Warranty And Repair Service

    EQUIPMENT - LIMITED 1 YEAR WARRANTY DESA International warrants new Products sold by it to be free from defects in material or workmanship for a period of one year after date of delivery to the first user and subject to the following conditions:...

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