Master B350CE Owner's Manual

High pressure portable forced air heater

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R
HIGH PRESSURE
PORTABLE
FORCED
AIR HEATER
OWNER'S MANUAL
350 SIDE
PFA/PV 008
Model B350CE
Heater Size: 340,000 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
for future reference.
95

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Summary of Contents for Master B350CE

  • Page 1 FORCED AIR HEATER OWNER’S MANUAL 350 SIDE PFA/PV 008 Model B350CE Heater Size: 340,000 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 for future reference.
  • Page 2: Table Of Contents

    CONTENTS SAFETY INFORMATION SECTION Safety Information ... 2 Product Identification ... 4 Unpacking ... 4 Assembly ... 4 Theory of Operation ... 6 Fuels ... 7 Ventilation ... 7 Operation ... 8 Storing, Transporting, or Shipping ... 9 Preventative Maintenance Schedule ... 10 Troubleshooting ...
  • Page 3 SAFETY INFORMATION Continued 101964 WARNINGS Make certain you read and understand all Warnings. Keep this manual for reference. It is your guide to safe and proper operation of this heater. • 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.
  • Page 4: Product Identification

    Lower Shell Fuel Cap Thermostat Figure 1 - B350CE Btu/Hr Model 1. Remove all protective packing applied to heater for shipment. 2. Remove heater from shipping container. 3. Check heater for any shipping damage. If heater is damaged, promptly inform dealer where you bought heater.
  • Page 5 ASSEMBLY Continued 101964 Front Handle Hot Air Screw Outlet Fuel Tank Flange Wheel Support Frame Wheel Cotter Flat Washer Figure 2 - Wheel and Handle Assembly Extended Axle Wheel Spacer Flat Washer Rear Handle Air Inlet...
  • Page 6: Theory Of Operation

    THEORY OF OPERATION Clean Heated Air Out The Fuel System: The motor turns the fuel pump. The fuel pump pulls fuel from the fuel tank. The fuel pump pushes fuel through a filter and a solenoid valve and out the burner head nozzle. A fine mist of fuel is sprayed into the combustion chamber. The Air System: The motor turns the fan.
  • Page 7: Fuels

    FUELS VENTILATION 101964 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 WARNING Review and understand the warnings in the Safety Information Section. They are needed to safely operate 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

    OPERATION Continued STORING, TRANSPORTING, OR SHIPPING 101964 To Stop Heater Never unplug heater while heater is running. Heater must go through purge cycle. The purge cycle cools the combustion chamber. Damage to heater can occur if combustion chamber is not cooled. Do not restart heater until purge cycle is complete. 1.
  • Page 10: Preventative Maintenance Schedule

    PREVENTATIVE MAINTENANCE SCHEDULE Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. Item How Often Fuel tank Flush every 150-200 hours of operation or as needed. Filler neck screen Check for trash when filling fuel tank.
  • Page 11: Troubleshooting

    TROUBLE- SHOOTING 101964 Never service heater while it is plugged in, operating, or hot. Severe burns and electrical shock can occur. Only a qualified service person should service and repair heater. OBSERVED POSSIBLE CAUSE PROBLEM Motor does not 1. No power or low voltage start when heater at heater due to: is plugged in and...
  • Page 12 TROUBLE- SHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE Heater will not 1. A) Fuel tank empty ignite, but motor B) Water in fuel runs for a short C) Wrong fuel period of time. 2. Dirt in nozzle 3. Very low temperature may cause fuel to thicken and not flow 4.
  • Page 13 OBSERVED TROUBLE- PROBLEM SHOOTING Continued Heater ignites, but flame-out control shuts off heater after a short period of time. Heater burns, but puffs of smoke can be seen. Heater does not burn steady. Heater burns with odor. Heater smokes continuously. 101964 POSSIBLE CAUSE REMEDY...
  • Page 14: Service Procedures

    SERVICE PROCEDURES Upper Shell Removal 1. Remove screws and lockwashers along each side and top of heater using 5/16" nut-driver. These screws attach upper and lower shells together (see Figure 5). 2. Lift upper shell off. Fan Blades 1. Remove upper shell (see above).
  • Page 15: Spark Plug

    Spark Plug 1. Remove upper shell (see page 14). 2. Remove spark plug wire from spark plug (see Figure 7). 3. Remove spark plug from burner head using 13/16" open- end wrench (see Figure 7). 4. Replace spark plug if damaged or heavily coated with carbon.
  • Page 16: Pump Pressure Adjustment

    Pump Pressure Adjustment 1. Remove pressure gage plug from fuel pump port marked “GAGE.” 2. Install accessory pressure gage (part number M4574) to fuel pump port marked “GAGE” (see Figure 10). 3. Start heater (see Operation, page 8). Allow motor to reach full speed.
  • Page 17: Fuel Filters

    Fuel Filters A. Tank Fuel Filter 1. Disconnect fuel lines from pump and pump fuel filter assembly with 7/16" wrench (see Figure 15). 2. Carefully pry fuel filter loose from fuel tank with flat end of screwdriver. 3. Inspect fuel filter for water or dirt.
  • Page 18: Specifications

    SPECIFICATIONS WIRING DIAGRAM ACCESSORY Output Rating (Btu/Hr) Fuel Fuel Tank Capacity (U.S. Gal./Liters) Fuel Consumption (Gal. Per Hr/Liter Per Hr) Electric Requirements Amperage (Normal Run) Motor RPM Fuel Pump Pressure (PSI) Spark Plug Gap Weight (approx. lbs./kilograms) Dry (net) With Full Fuel Tank Black Relay White...
  • Page 19: Illustrated Parts Breakdowns And Parts Lists

    PARTS LIST Burner Head Assembly PART NO. DESCRIPTION M10908-2 Screw, #6-32 x 3/8" 099229-01 Photocell bracket HA3012 Spark plug M51070-02 Nozzle M51170-01 Plug M50924-02 Burner head body 69246 Straight nipple M50077-02 Solenoid valve M50297 Compression elbow M50429 Spark plug gasket Motor and Pump Assembly REF.
  • Page 20 ILLUSTRATED PARTS BREAKDOWN 101964...
  • Page 21 PARTS LIST REF. PART NO. M50060-02AB M11084-27 M50542-01 M30865-02 1000576 M16656-18 M50121-02 102243-01AA M51336-02 M51160-01 M50278 M11084-26 079673-03 M50295 M50050 098641-07 M50061-02AB M11271-8 M11084-3 M50104-02 099509-03 M50115-01 M50062-03 097702-01 HA2210 HC4-18C M51043-01 M50062 098513-05 M50063 M18774 NTC-4C M50389 C5-10C WP-10C M50296 M27417 099566-03...
  • Page 22: Ec Conformity Declraration

    2701 Industrial Drive Bowling Green, KY 42101 U.S.A. Kerosene Portable Forced Air Heater Model Number: B350CE It is declared that these models conform to the Machinery Directive 89/392/EEC, 93/68/EEC including 91/368/EEC. We declare that the models noted are in conformity.
  • Page 23 _______________________________________________________________ NOTES _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ ____________________________________________________________ 101964...
  • Page 24: 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.

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