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Master Lock BR150CE Owner's Manual

Portable forced air heaters with built-in thermostat
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PORTABLE
AIR HEATERS
(With Built-In Thermostat)
OWNER'S MANUAL
Heater Size: 150,000 Btu/Hr
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.
FORCED
Model: BR150CE
IMPORTANT
R

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Summary of Contents for Master Lock BR150CE

  • Page 1 FORCED AIR HEATERS (With Built-In Thermostat) OWNER’S MANUAL Heater Size: 150,000 Btu/Hr Model: BR150CE 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. IMPORTANT...

  • Page 2: Table Of Contents

    CONTENTS SAFETY INFORMATION SECTION Safety Information ... 2 Product Identification ... 4 Unpacking ... 5 Assembly ... 5 Theory of Operation ... 6 Fuels ... 6 Ventilation ... 7 Operation ... 7 Storing, Transporting, or Shipping ... 8 Preventative Maintenance Schedule ... 8 Troubleshooting ...
  • Page 3 SAFETY INFORMATION Continued 102384 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 fu- eling of heating units.

  • Page 4: Product Identification

    PRODUCT IDENTIFICATION Hot Air Outlet Lower Shell Fuel Cap Side Cover Figure 1 - 150,000 Btu/Hr Figure 2 - 150,000 Btu/Hr Upper Shell Fan Guard Fuel Tank Power Cord Flame-Out Control Reset Button Thermostat Knob 102384...

  • Page 5: Unpacking

    UNPACKING ASSEMBLY 102384 1. Remove all packing items applied to heater for shipment. 2. Remove all items from carton. 3. Check items for any shipping damage. If heater is damaged, promptly inform dealer where you bought heater. These models are furnished with wheels and handles. Wheels, handles, and the mounting hardware are found in the shipping carton.

  • Page 6: Theory Of Operation

    THEORY OF OPERATION Clean Heated Air Out Fuel Tank FUELS 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: Ventilation

    VENTILATION OPERATION 102384 Follow the minimum fresh, outside air ventilation requirements. If proper fresh, outside air ventilation is not provided, carbon monoxide poisoning can occur. Provide proper fresh, outside air ventilation before running heater. Provide a fresh air opening of at least 2800 square cm (three square feet) for each 100,000 Btu/Hr rating.

  • Page 8: Storing, Transporting, Or Shipping

    OPERATION Continued STORING, TRANSPORTING, OR SHIPPING PREVENTATIVE MAINTENANCE SCHEDULE To Stop Heater 1. Unplug power cord from outlet. To Restart Heater 1. Wait 2 minutes after stopping heater. 2. Repeat steps under To Start Heater, page 7. Note: If shipping, transport companies require fuel tanks to be empty. 1.

  • Page 9: Troubleshooting

    TROUBLE- SHOOTING 102384 WARNING 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 flame-out control shuts off heater after Dirty air output, air intake, a short period of and lint filters time.

  • Page 10: Service Procedures

    SERVICE PROCEDURES 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. 2. Lift upper shell off. 3. Remove fan guard. Fuel Filter 1. Remove side cover screws using 5/16"...

  • Page 11: Spark Plug

    Spark Plug 1. Remove upper shell (see page 10). 2. Remove fan (see page 15). 3. Remove spark plug wire from spark plug. 4. Remove spark plug from burner head using 13/16" open-end wrench. 5. Clean and regap spark plug electrodes as follows: 2.8 mm (0.110") gap 6.

  • Page 12: Air Output, Air Intake, And Lint Filters

    Air Output, Air Intake, and Lint Filters 1. Remove upper shell (see page 10). 2. Remove filter end cover screws using 5/16" nut- driver. 3. Remove filter end cover. 4. Replace air output and lint filters. 5. Wash or replace air intake filter (see Preventative Maintenance Schedule, page 8).

  • Page 13: Nozzle

    Nozzle 1. Remove upper shell (see page 10). 2. Remove fan (see page 15). 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: Pump Rotor

    Pump Rotor (Procedure if rotor is binding) 1. Remove upper shell (see page 10). 2. Remove filter end cover screws using 5/16" nut- driver. 3. Remove filter end cover and air filters. 4. Remove pump plate screws using 5/16" nut- driver.

  • Page 15: Fan

    IMPORTANT: Remove fan from motor shaft before removing motor from heater. The weight of the motor resting on the fan could damage the fan pitch. 1. Remove upper shell (see page 10). 2. Use 1/8" allen wrench to loosen setscrew which holds fan to motor shaft.

  • Page 16: Illustrated Parts Breakdown And Parts List

    ILLUSTRATED PARTS BREAKDOWN 150,000 Btu/Hr Model Burner Head Assembly 13-1 13-3 13-2 13-4 13-18 13-17 13-16 13-15 13-14 Motor and Pump Assembly 13-5 13-6 13-7 13-8 13-9 13-13 13-12 13-10 13-11 102384...
  • Page 17 PARTS LIST 150,000 Btu/Hr Model PART PART NUMBER DESCRIPTION 098511-138 Upper Shell 100647-01 Screw, #10-16 x 1/2" 098512-36 Combustion Chamber 099229-01 Photocell Bracket HA3019 Photocell Assembly M27417 Drain Plug M10908-2 Screw, #6-32 x 3/8" Burner Head Assembly 100735-11 Nozzle M10659-1 Nozzle Seal Washer M10809-1 Nozzle Seal Spring...

  • Page 18: Wheels And Handles

    WHEELS AND HANDLES KEY PART PART NO. NUMBER DESCRIPTION HA2204 Handles M12345-33 Screw, #10-24 x 1 3/4" M12831-3 Wheel Support Frame NTC-3C Hex Nut, #10-24 097896-04 Wheel M28526 Cap Nut M16801-2 Axle QTY. 102384...

  • Page 19: Wiring Diagram

    DESA International, Inc. 2701 Industrial Drive Bowling Green, KY 42101 U.S.A. Kerosene Portable Forced Air Heaters Model Numbers: BR150CE It is declared that these models conform to the Machinery Directive 89/392/EEG, including 91/368/EEG. We declare that the models noted are in conformity.

  • Page 20: Specifications

    WARRANTY AND REPAIR SERVICE EQUIPMENT - LIMITED ONE YEAR WARRANTY DESA International warrants new Products sold by it to be free from defects in material or workmanship for a period of one (1) year after date of delivery to the first user and subject to the following conditions: DESA International's obligation and liability under this Warranty is expressly limited to repairing or replacing at DESA...

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