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Desa B350CE manual

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Table of contents for the manual

  • Page 1

    R HIGH PRESSURE PORT ABLE FORCED AIR HEA TER OWNER’S MANUAL Model B350CE Heater Size: 340,000 Btu/Hr 350 SIDE PFA/PV 008 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[...]

  • Page 2

    2 101964 CONTENTS W ARNINGS DANGER Carbon monoxide poisoning may lead to death! IMPORTANT: Read this Owner’s Manual carefully and completely before trying to assemble, operate, or service this heater. Improper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock, electrocution, and carbon monoxide po[...]

  • Page 3

    3 101964 SAFETY INFORMA TION Continued 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

    4 101964 PRODUCT IDENTIFICA TION UNP ACKING 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. ASSEMBL Y This model is furnished with wheels and front and rear handles. Wheels, handle[...]

  • Page 5

    5 101964 ASSEMBL Y Continued Air Inlet Front Handle Cotter Pin Rear Handle Screw Axle Extended Hub Nut Flat Washer Wheel Spacer Flat Washer Figure 2 - Wheel and Handle Assembly Wheel Wheel Support Frame Fuel Tank Flange Hot Air Outlet[...]

  • Page 6

    6 101964 THEOR Y OF OPERA TION 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. The fan pushes air into and[...]

  • Page 7

    7 101964 FUELS Do not use heavy fuels such as No. 2 fuel oil or No. 2 diesel. Using heavy fuels will result in: • clogged fuel filter and nozzle • carbon build-up on spark plug • the need of non-toxic anti-icer in fuel during very cold weather IMPORTANT: Use a KEROSENE ONLY storage container. Be sure storage container is clean. Foreign matte[...]

  • Page 8

    8 101964 OPERA TION To Start Heater 1. Follow all ventilation and safety information. 2. Fill fuel tank with kerosene or No. 1 fuel oil. 3. Attach fuel cap. 4. Set thermostat dial to desired temperature. Note: Thermostat setting must be higher than surrounding air temperature. 5. Plug power cord of heater into a standard 220/240 volt, 50 hertz, gro[...]

  • Page 9

    9 101964 To Stop Heater CAUTION 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. Note: If shipping, transport companies require fuel tanks to be empty. 1. [...]

  • Page 10

    10 101964 How To See Storage , page 9. Lift out of fuel tank and rinse with clean kerosene. See Fuel Filters , page 17. See Fuel Lines , Page 16. See Fuel Filters , page 17. See Spark Plug , page 15. See Fan Blades, page 14. Remove dirt and trash with clean, soft cloth. PREVENT A TIVE MAINTENANCE SCHEDULE Item Fuel tank Filler neck screen Fuel fil[...]

  • Page 11

    11 101964 OBSERVED PROBLEM TROUBLE- SHOOTING Motor does not start when heater is plugged in and thermostat setting is higher than surrounding air temperature. 1. No power or low voltage at heater due to: A) Damaged power cord or extension cord B) Wrong size extension cord C) Heater plugged into outlet with voltage lower than 220/240 volts 2. Loose [...]

  • Page 12

    12 101964 OBSERVED PROBLEM Heater will not ignite, but motor runs for a short period of time. 1. A) Add fuel to tank. B) Check fuel tank for bubbles of water in bottom. If found, remove fuel (see Storage , page 9). Clean tank and fuel filters (see Fuel Filters , page 17). Fill with clean fuel. C) Remove wrong fuel (see Storage , page 9). Clean tan[...]

  • Page 13

    13 101964 OBSERVED PROBLEM Heater ignites, but flame-out control shuts off heater after a short period of time. 1. Wrong pump pressure 2. Dirty fuel filters 3. Dirt in nozzle 4. Dirty photocell lens 5. Open or damaged photocell 6. Bad flame-out control 7. Damaged fan switch 1. Adjust pump pressure (see Pump Pressure Adjustment , page 16). 2. Clean[...]

  • Page 14

    14 101964 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). 2. Clean fan blades with clean, soft cloth moistened with kerosene[...]

  • Page 15

    15 101964 Nozzle 1. Remove upper shell (see page 14). 2. Remove fuel line from solenoid valve using 7/16" wrench. 3. Remove spark plug wire from spark plug. 4. Remove spark plug from burner head using 13/16" open-end wrench. 5. Remove five screws using 5/16" nut-driver and remove burner head from combustion chamber. 6. Place burner [...]

  • Page 16

    16 101964 Pump (Procedure if pump is binding) 1. Remove upper shell (see page 14). 2. Loosen hex screw on flange clamp at rear of motor with 5/16" nut-driver (see Figure 11). 3. Turn fan with hand (see Figure 12). 4. If fan turns freely, tighten screw on flange clamp. 5. If fan does not turn freely, replace pump. 6. Replace upper shell. Fuel [...]

  • Page 17

    17 101964 B. Pump Fuel Filter 1. Unscrew canister bottom from canister top with Channellock pliers. 2. Remove fuel filter and gasket from canister bottom (see Figure 16). 3. Inspect canister bottom and fuel filter for water or dirt. 4. Rinse canister bottom in clean kerosene. 5. Wipe inside of canister bottom dry with clean cloth. 6. Rinse fuel ?[...]

  • Page 18

    18 101964 WIRING DIAGRAM SPECIFICA TIONS 1 3 2 Fan Switch 75 BA Motor Relay White Red Orange Orange Red Black White Black White Blue Blue White Black Black Thermostat B R Flame-out Control Reset Button Red Yellow Yellow White Solenoid Valve White Terminal Board Terminal Board Ignitor White Spark Plug Photocell Brown Blue Green/Yellow Plug 220/240V~[...]

  • Page 19

    19 101964 4 1 2 3 30 5 6 7 8 9 10 11 12 8 13 14 15 16 17 18 20 19 21 32 32 30 30 23 24 25 27 26 28 29 30 33 31 22 REF. NO. PART NO. DESCRIPTION QTY. 1 097495-02AA Wiring cover 1 2 HF5-5C Screw, 5/16-24 x 5/16" 4 3 WLIE-5 Lockwasher, 5/16" 4 4 M11084-26 Screw, #10-16 x 3/8" 3 5 M50064-07 Motor 1 6 M50116 Flange clamp (holds pump to mo[...]

  • Page 20

    20 101964 ILLUSTRA TED P ARTS BREAKDOWN 1 2 42 2 42 2 7 8 9 10 13 11 12 14 15 16 17 18 41 19 20 21 4 22 23 43 24 25 26 27 28 29 30 31 32 33 34 35 36 37 37 38 34 2 39 2 40 5 6 20 13 42 3 42 42[...]

  • Page 21

    21 101964 P ARTS LIST REF. NO. PART NO. DESCRIPTION QTY. 1 M50060-02AB Upper shell 1 2 M11084-27 Screw, #10-16 x 1/2" 25 3 M50542-01 Combustion chamber & shield 1 4 M30865-02 Bushing 3 5 1000576 Grommett 1 6 † Burner head assembly 1 7 M16656-18 Photocell assembly 1 8 M50121-02 Fan 1 9 102243-01AA Fan guard 1 10 M51336-02 Fan switch 1 11 [...]

  • Page 22

    22 101964 EC CONFORMITY DECLARA TION EC CONFORMITY DECLARATION DESA Europe B.V. Innsbruckweg 144, NL-3047 AH Postbus 11158 NL-3004 ED Rotterdam Holland Manufacturer: DESA International, Inc. 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 M[...]

  • Page 23

    23 101964 NOTES _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ ______________[...]

  • Page 24

    24 101964 W ARRANTY AND REP AIR SERVICE 101964-01 Rev. B 9/95 POSE. IN ANY EVENT IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PAR- TICULAR PURPOSE ARE LIMITED TO THE DURATION OF THIS EXPRESS WARRANTY. Any transportation charges, costs of installation, duty, taxes or any other charges whatsoever must be borne by the user. [...]