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Desa REM200T Owner's Manual

Desa owner's manual portable forced air heater rem200t
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PORTABLE
FORCED
AIR HEATER
(WITH BUILT-IN THERMOSTAT)
OWNER'S MANUAL
200,000 Btu/Hr
Model REM200T
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.
®
G 004
ARL LOGO

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Summary of Contents for Desa REM200T

  • Page 1 FORCED AIR HEATER (WITH BUILT-IN THERMOSTAT) OWNER’S MANUAL 200,000 Btu/Hr Model REM200T 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. ® G 004...

  • Page 2: Safety Information

    200,000 BTU/HR PORTABLE FORCED AIR HEATER SAFETY INFORMATION WARNINGS IMPORTANT: Read this Owner’s Manual carefully and completely before trying to assemble, oper- ate, or service this heater. Im- proper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock, and carbon monoxide poisoning.

  • Page 3: Product Identification

    PRODUCT IDENTIFICATION Hot Air Outlet Lower Shell Fuel Cap Side Cover Figure 1 - 200,000 Btu/Hr Model 106068 OWNER’S MANUAL Upper Shell Fan Guard Flame-out Control Reset Button Power Cord Thermostat Knob UNPACKING Remove all packing items applied to heater for shipment. Remove all items from carton.

  • Page 4: Tools Needed

    200,000 BTU/HR PORTABLE FORCED AIR HEATER ASSEMBLY This model is furnished with wheels and handles. Wheels, handles, and the mounting hardware are found in the shipping carton. TOOLS NEEDED • Medium Phillips Screwdriver • 3/8" Open or Adjustable Wrench • Hammer 1.

  • Page 5: Theory Of Operation

    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. This air causes fuel to lift from the tank. A fine mist of fuel is sprayed into the combustion chamber.

  • Page 6: Storing, Transporting, Or Shipping

    200,000 BTU/HR PORTABLE FORCED AIR HEATER STORING, TRANSPORTING, OR SHIPPING Note: If shipping, transport companies re- quire fuel tanks to be empty. 1. Drain fuel tank. Note: This model has a drain plug on underside of fuel tank. Remove drain plug to drain all fuel. Be sure all fuel is removed.

  • Page 7: Troubleshooting

    TROUBLESHOOTING Note: For additional help, visit DESA International’s Technical Service web site at www.desatech.com. OBSERVED FAULT Heater ignites, but flame-out control shuts off heater after a short period of time Heater will not ignite, but motor runs for a short period of time...

  • Page 8: Service Procedures

    200,000 BTU/HR PORTABLE FORCED AIR HEATER 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 along each side of heater using 5/16" nut-driver. These screws attach upper and lower shells together.

  • Page 9: Pump Pressure Adjustment

    SERVICE PROCEDURES Continued PUMP PRESSURE ADJUSTMENT 1. Remove pressure gauge plug from filter end cover. 2. Install accessory pressure gauge (part number HA1180). 3. Start heater (see Operation, page 5). Allow motor to reach full speed. 4. Adjust pressure to 6.0 PSI. Turn relief valve to right to increase pressure.

  • Page 10: Spark Plug

    200,000 BTU/HR PORTABLE FORCED AIR HEATER SERVICE PROCEDURES Continued SPARK PLUG 1. Remove upper shell (see page 8). 2. Remove fan (see page 8). 3. Remove spark plug wire from spark plug. 4. Remove spark plug and wave spring washer from burner head using 13/16" open-end wrench.

  • Page 11: Pump Rotor

    SERVICE PROCEDURES Continued PUMP ROTOR (Procedure if Rotor is Binding) 1. Remove upper shell (see page 8). 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 12: Illustrated Parts Breakdown

    200,000 BTU/HR PORTABLE FORCED AIR HEATER ILLUSTRATED PARTS BREAKDOWN REM200T Burner Head Assembly 10-1 10-3 10-2 10-4 10-5 10-17 10-16 10-15 10-18 10-14 Motor and Pump Assembly 10-6 10-7 10-8 10-9 10-10 10-11 10-13 10-12 44-1 44-7 44-8 44-4 Fuel Valve Assembly...

  • Page 13: Parts List

    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 REM200T desired part. 200,000 Btu/Hr...

  • Page 14: Specifications

    TECHNICAL SERVICE You may have further questions about installa- tion, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at 1-800-323-5190. You can also visit DESA International’s Tech- nical Services web site at www.desatech.com. 200,000 13.5 3450 106068...

  • Page 15: Wiring Diagram

    Purchase accessories and parts from your nearest dealer or service center. If they can not supply these accessories or parts, either contact your nearest Parts Central or DESA International for referral information. Parts Centrals are listed in the Authorized Service Center booklet supplied with heater.

  • Page 16: Warranty And Repair Service

    LIMITED WARRANTY DESA International warrants this product and any parts thereof, to be free from defects in materials and workmanship for one (1) year from the date of first purchase when operated and maintained in accordance with instructions. This warranty is extended only to the original retail purchaser, when proof of purchase is provided.

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