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Master BY100CE Owner's Manual

Portable forced air heaters sizes: 30,000 70,000 90,000 150,000 btu/hr
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R
PORTABLE
FORCED
AIR HEATERS
OWNER'S MANUAL
Heater Sizes: 30,000 70,000 90,000 150,000 Btu/Hr
Models: BY30CE, BY70CE, BY100CE, and BY150CE
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 Master BY100CE

  • Page 1 AIR HEATERS OWNER’S MANUAL Heater Sizes: 30,000 70,000 90,000 150,000 Btu/Hr Models: BY30CE, BY70CE, BY100CE, and BY150CE IMPORTANT Read and understand this manual before assembling, starting or servicing heater. Improper use of heater can cause serious injury. Keep this manual...

  • 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 102422 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 Upper Shell Lower Shell Fuel Tank Side Cover Flame-Out Control Reset Button Power Cord Figure 1 - 30/70,000 Btu/Hr Models Hot Air Outlet Lower Shell Fuel Cap Side Cover Figure 2 - 90/150,000 Btu/Hr Models Handle Fan Guard Air Filter...

  • Page 5: Unpacking

    UNPACKING ASSEMBLY (For 90,000 and 150,000 Btu/Hr Models Only) 102422 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.

  • 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 102422 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 102422 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. WARNING Never service heater while it is plugged in, operating, or hot.

  • Page 11: Fuel Filter (30/70,000 Btu/Hr Models)

    Fuel Filter (30/70,000 Btu/Hr Models) 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. 5. Wash fuel filter with clean fuel and replace in tank.

  • Page 12: Spark Plug (30,000 Btu/Hr Model)

    Spark Plug (30,000 Btu/Hr Model) 1. Remove upper shell (see page 10). 2. Remove fan (see page 18). 3. Remove fuel and air line hoses from nozzle assembly. 4. Remove spark plug wire from spark plug. 5. Remove two screws using 5/16"...

  • Page 13: Spark Plug (70/90/150,000 Btu/Hr Models)

    Spark Plug (70/90/150,000 Btu/Hr Models) 1. Remove upper shell (see page 10). 2. Remove fan (see page 18). 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: 70/90,000 Btu/Hr Models: 1.4 mm (.055") gap...

  • Page 14: 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 15: Nozzle (30,000 Btu/Hr Model)

    Nozzle (30,000 Btu/Hr Model) 1. Remove upper shell (see page 10). 2. Remove fan (see page 18). 3. Remove fuel and air line hoses from nozzle assem- bly. 4. Turn nozzle assembly 1/4 turn to left and pull toward motor to remove. 5.

  • Page 16: Nozzle (70/90/150,000 Btu/Hr Models)

    Nozzle (70/90/150,000 Btu/Hr Models) 1. Remove upper shell (see page 10). 2. Remove fan (see page 18). 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 17: 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 18: 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 19: Wiring Diagrams

    WIRING DIAGRAMS 102422 White Spark Plug Orange Ignitor Motor Green/ Yellow Figure 31 - Wiring Diagram, 30/150,000 Btu/Hr Models White Spark Plug Orange Ignitor Motor Green/ Yellow S or 2 M or 3 Black Motor Start Relay L or 1 Figure 32 - Wiring Diagram, 70/90,000 Btu/Hr Models 230V/50Hz Blue...

  • Page 20: Illustrated Parts Breakdown And Parts List

    ILLUSTRATED PARTS BREAKDOWN 30,000 Btu/Hr Model 18-1 18-2 18-3 18-4 18-18 18-17 18-16 18-15 18-14 Motor and Pump Assembly 18-5 18-6 18-7 18-8 18-9 18-10 18-11 18-12 18-13 11-5 11-4 11-3 14 10 11-1 11-2 102422...
  • Page 21 PARTS LIST 30,000 Btu/Hr Model PART PART NUMBER DESCRIPTION M51104-01 Handle 098511-54 Upper Shell 100647-01 Screw, #10-16 x 1/2" 098512-20 Combustion Chamber M51108-01 Heat Shield M11084-29 Screw, #10-16 x 3/4" M16660 Photocell Bracket M10908-2 Screw, #6-32 x 3/8" HA3019 Photocell Assembly M15779-27 Power Cord Burner Strap Assembly...

  • Page 22: 70,000 Btu/Hr Model

    ILLUSTRATED PARTS BREAKDOWN 70,000 Btu/Hr Model Burner Head Assembly 10-1 10-2 10-4 10-5 10-3 10-6 18-1 18-2 18-3 18-4 18-5 18-18 18-17 18-16 18-15 18-14 Motor and Pump Assembly 10-7 18-6 18-7 18-8 18-9 18-10 18-11 18-12 18-13 102422...
  • Page 23 PARTS LIST 70,000 Btu/Hr Model PART PART NUMBER DESCRIPTION M51104-01 Handle 098511-54 Upper Shell 100647-01 Screw, #10-16 x 1/2" 098512-12 Combustion Chamber M11084-29 Screw, #10-16 x 3/4" M16660 Photocell Bracket M10908-2 Screw, #6-32 x 3/8" HA3019 Photocell Assembly M15779-27 Power Cord Burner Head Assembly 10-1 M50880-01...

  • Page 24: 90,000 Btu/Hr Model

    ILLUSTRATED PARTS BREAKDOWN 90,000 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 102422...
  • Page 25 PARTS LIST 90,000 Btu/Hr Model PART PART NUMBER DESCRIPTION 098511-138 Upper Shell 100647-01 Screw, #10-16 x 1/2" 098512-07 Combustion Chamber M16660 Photocell Bracket HA3019 Photocell Assembly M27417 Drain Plug M10908-2 Screw, #6-32 x 3/8" Burner Head Assembly M23103 Nozzle M10659-1 Nozzle Seal Washer M10809-1 Nozzle Seal Spring...

  • Page 26: 150,000 Btu/Hr Model

    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 102422...
  • Page 27 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 28: Wheels And Handles (90/150,000 Btu/Hr Models)

    WHEELS AND HANDLES 90,000 AND 150,000 Btu/Hr MODELS KEY PART PART NO. NUMBER DESCRIPTION HA2203 Handles HA2204 Handles M12345-33 Screw, #10-24 x 1 3/4" M12342-3 Wheel Support Frame M12831-3 Wheel Support Frame NTC-3C Hex Nut, #10-24 097896-03 Wheel M28526 Cap Nut M51015-01 Axle M16801-2...

  • Page 29: Accessories

    ACCESSORIES Purchase accessories from your local dealer. 102422 AIR GAUGE KIT - HA1180 For all models. Special tool to check pump pressure. HEAVY DUTY WHEELS AND HANDLE KIT - HA1202 For heavy duty applications. Makes your heater even more portable and convenient. For 30/70,000 Btu/Hr models.

  • Page 30: Ec Conformity Declaration

    2701 Industrial Drive Bowling Green, KY 42101 U.S.A. Kerosene Portable Forced Air Heaters Model Numbers: BY30CE, BY70CE, BY100CE, BY150CE 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 31 NOTES 102422...

  • Page 32: Specifications

    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.

This manual is also suitable for:

By30ceBy150ceBy70ce

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