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Desa RM200T manual

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Table of contents for the manual

  • Page 1

    200,000 Btu/Hr Model RM200T ARL LOGO G 004 ® IMPORTANT: Read and understand this manual before assembling, start- ing, or servicing heater. Improper use of heater can cause serious injury. Keep this manual for future reference. POR T ABLE FORCED AIR HEA TER (WITH BUIL T -IN THERMOST A T) OWNER’S MANUAL[...]

  • Page 2

    2 103607 POR T ABLE FORCED AIR HEA TER 200,000 BTU/HR • Use only kerosene or No. 1 fuel oil to avoid risk of fire or explosion. Never use gasoline, naphtha, paint thinners, alco- hol, or other highly flammable fuels. Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning re- semble the flu, with headaches, dizziness, and/or nausea[...]

  • Page 3

    3 103607 OWNER’S MANUAL 1. Remove all packing items applied to heater for shipment. 2. Remove all items from carton. 3. Check items for shipping damage. If heater is damaged, promptly inform dealer where you bought heater . PRODUCT IDENTIFICA TION UNP ACKING Figure 1 - RM200T Model Lower Shell Hot Air Outlet Fan Guard Fuel Tank Flame-out Control [...]

  • Page 4

    4 103607 POR T ABLE FORCED AIR HEA TER 200,000 BTU/HR WARNING: Use only kero- sene 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: • clogged fuel filter an[...]

  • Page 5

    5 103607 OWNER’S MANUAL THEOR Y OF OPERA TION 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. The Air System: The motor turns the fan. The fan pushes air into and around the[...]

  • Page 6

    6 103607 POR T ABLE FORCED AIR HEA TER 200,000 BTU/HR Item Fuel tank Air output and lint filters Air intake filter Fuel filter Spark plug Fan blades Motor WARNING: Never service heater while it is plugged in, op- erating, or hot. Severe burns and electrical shock can occur. STORING, TRANSPOR TING, OR SHIPPING Note: If shipping, transport companie[...]

  • Page 7

    7 103607 OWNER’S MANUAL 1. Wrong pump pressure 2 . Dirty air output, air intake and lint filters 3. Dirty fuel filter 4. Dirt in nozzle 5. Dirty photocell lens 6. Bad flame-out control Heater ignites, but flame-out control shuts off heater after a short period of time TROUBLESHOOTING WARNING: Never service heater while it is plugged in, operati[...]

  • Page 8

    8 103607 POR T ABLE FORCED AIR HEA TER 200,000 BTU/HR SER VICE PROCEDURES UPPER SHELL REMOVAL 1 . Remove screws 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. FAN IMPORTANT: Remove fan from motor shaft before removing motor from heater. The [...]

  • Page 9

    9 103607 OWNER’S MANUAL FUEL FILTER 1 . Remove side cover screws using 5/16" nut-driver . 2. Remove side cover . 3 . Pull lower fuel line off the fuel valve fitting. 4. Carefully pry bushing, lower fuel line, and fuel filter out of fuel tank. 5. W ash fuel filter with clean fuel and replace in tank. 6. Attach lower fuel line to fuel valve f[...]

  • Page 10

    10 103607 POR T ABLE FORCED AIR HEA TER 200,000 BTU/HR NOZZLE 1. Remove upper shell (see Upper Shell Removal , page 8). 2. Remove fan (see Fan , page 8). 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. 6. Remove three screws using[...]

  • Page 11

    11 103607 OWNER’S MANUAL Figure 16 - Removing Nozzle Figure 17 - Rotor Location Sandpaper Figure 19 - Sanding Rotor Figure 18 - Gap Adjusting Screw Locations Nozzle Face Nozzle Seal Nozzle Burner Head Fuel Line Fitting Air Line Fitting SER VICE PROCEDURES Continued PUMP ROTOR (Procedure if Rotor is Binding) 1. Remove upper shell (see Upper Shell [...]

  • Page 12

    12 103607 POR T ABLE FORCED AIR HEA TER 200,000 BTU/HR 1 2 3 4 5 6 7 8 23 19 9 10 16 11 12 15 45 25 26 27 24 28 29 20 22 21 30 31 41 33 34 35 36 23 14 13 40 39 17 18 32 37 38 43 42 49 50 44 48 47 46 ILLUSTRA TED PA R T S BREAKDOWN RM200T Motor and Pump Assembly 7-1 7-8 Burner Head Assembly 7-7 7-3 7-4 7-5 7-6 10-16 10-17 10-15 10-18 10-14 10-13 10-[...]

  • Page 13

    13 103607 OWNER’S MANUAL P AR TS LIST RM200T 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 desired part. KEY PART NO. NUMBER DESCRIPTION QTY. KEY PART NO. NUMBER DESCRIPTION QTY. 1 098511-229[...]

  • Page 14

    14 103607 POR T ABLE FORCED AIR HEA TER 200,000 BTU/HR Btu/Hr 200,000 Flame-out Control Part No. HA3003 Spark Plug Part No. HA3012 Filter Kit Part No. HA3017 Nozzle Part No. 100735-13 Rotor/Air Pump Kit Part No. HA3005 Handle Part No. HA2204 Photocell Part No. HA3019 Pump Adjustment Part No. HA3020 1 2 3 4 WHEELS AND HANDLE PAR TS LIST KEY PART PAR[...]

  • Page 15

    15 103607 OWNER’S MANUAL White Black Black Blue Green Power Plug 120V/60Hz Photocell Spark Plug Ignitor Flame-Out Control B Reset Button R Red Red Motor Blue White White White White White Red Red Green Terminal Board Red Black Relay Fuel Valve Green/Yellow Thermostat WIRING DIAGRAM Note: Use only original replacement parts. This will protect your[...]

  • Page 16

    W ARRANTY AND REP AIR SER VICE WARRANTY SERVICE Should your heater require service, return it to your nearest authorized service center. Proof of purchase must be presented with the heater. The heater will be inspected. A defect may be caused by faulty materials or workmanship. If so, DESA International will repair or replace the heater without cha[...]