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Desa RV125EDI manual

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Table of contents for the manual

  • Page 1

    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. OWNER’S MANUAL 125 SIDE PFA/PV 004 Model R V125EDI R e DD Y H ea T e R PORT ABLE FORCED AIR HEA TER [...]

  • Page 2

    2 Safety Information ......................................................................... 3 Introduction ................................................................................... 4 Product Identification .................................................................... 4 Unpacking .................................................[...]

  • Page 3

    3 SAFETY INFORMA TION • 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. • Never use heater where gasoline, paint thinner, or other highly flammable vapors are present. • Follow all local ordinances and codes when using heater. •[...]

  • Page 4

    4 INTRODUCTION Fuel Cap Lower Shell Power Cord Figure 1 - RV125EDI Hot Air Outlet Flame-out Control Reset Button Fuel Tank Fan Guard Air Filter End Cover PRODUCT IDENTIFICA TION UNP ACKING Upper Shell Interrupter This heater is designed to provide heated air. The heated air is free of harmful exhaust gases. Vent exhaust gases to the outdoors throug[...]

  • Page 5

    5 ASSEMBL Y This heater is furnished with wheels, handles, and an interrupter. These items and the mounting hardware are found in the shipping carton. Tools Needed • Medium Phillips Screwdriver • 3/8" Open or Adjustable Wrench • Hammer 1. Slide axle through wheel support frame. Install wheels on axle. IMPORTANT: When installing wheels, p[...]

  • Page 6

    6 THEORY CUTAWAY 125 EURO THEOR Y OF OPERA TION FUELS Clean Heated Air Out Cool Air In Output Air Filter Figure 3 - Cross Section Operational View Spark Plug Burner Head Fan Motor Air Pump Intake Air Filter Nozzle Heat Exchanger Outer Shell Exhaust Gases Outlet Exhaust gases cross over from combustion chamber to heat exchanger Fuel Tank Air line To[...]

  • Page 7

    7 VENTILA TION A standard 4 inch (10.16 cm) draft regulator is required only if total vertical and horizontal length of the vent pipe exceeds 20 feet (6.1 meters). Regulator, vent pipe, and fi ttings are not supplied with the heater. Purchase these items at a local hardware store. OPERA TION Figure 4 - Ventilation Requirements 125 VENTILATION PFA/[...]

  • Page 8

    8 OPERA TION Continued 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. PREVENT A TIVE MAINTENANCE SCHEDULE ST ORAGE 1. Drain fuel tank. Locate drain plug on underside of fuel tank. Remove drain plug to drain all fuel. Be sure all fuel is remov[...]

  • Page 9

    9 TROUBLE- SHOOTING OBSERVED FAULT POSSIBLE CAUSE REMEDY Wrong pump pressure Dirty air output, air intake and lint fi lters Dirty fuel fi lter Dirt in nozzle Dirty photocell lens Bad flame-out control See Pump Pressure Adjustment, page 11. See Air Output, Air Intake and Lint Filters, page 11. See Fuel Filter, page 12. See Nozzle, page 13. Clean p[...]

  • Page 10

    10 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. 125 SHELL REMOVAL PFA/P 050 Upper Shell Fan Guard Figure 6 - Upper Shell Removal Fan IMPORTANT: Remove fan from motor shaft before remov[...]

  • Page 11

    11 125 AIR FILTER REMOVAL PFA/P 046 Air Output, Air Intake, and Lint Filters 1. Remove upper shell (see page 10). 2. Remove fi lter end cover screws using 5/16" nut- driver. 3. Remove fi lter end cover. 4. Replace air output and lint fi lters. 5. Wash or replace air intake fi lter (see Preventative Maintenance Schedule, page 8). 6. Replace[...]

  • Page 12

    12 Fuel Filter 1. Remove upper shell (see page 10). 2. Remove fan (see page 10). 3. Loosen fl are nut using 3/4" open-end wrench. Push fuel tube down, away from burner head. Fuel fi lter is located inside of fuel tube. 4. Lift out fuel fi lter. 5. Wash fuel fi lter with clean fuel and replace in fuel tube. 6. Connect fuel tube to burner he[...]

  • Page 13

    13 Nozzle 1. Remove upper shell (see page 10). 2. Remove fan (see page 10). 3. Remove spark plug wire from spark plug. 4. Remove spark plug from burner head using 13/16" open-end wrench. 5. Loosen fl are nut using 3/4" open-end wrench. Push fuel tube down. 6. Remove air line hose from burner head. 7. Remove three (3) screws using 5/16&qu[...]

  • Page 14

    14 125 ROTOR PFA/P 058 Pump Rotor (Procedure if rotor is binding) 1. Remove upper shell (see page 10). 2. Remove fi lter end cover screws using 5/16" nut- driver. 3. Remove fi lter end cover and air fi lters. 4. Remove pump plate screws using 5/16" nut- driver. 5. Remove pump plate. 6. Remove rotor, insert, and blades. 7. Check for deb[...]

  • Page 15

    15 SPECIFICA TIONS Input Rating (BTU/Hr) 88,000 Fuel Use Only Kerosene or No.1 Fuel Oil Fuel Tank Capacity (U.S. Gallons/Imperial Gallons) 13.5/11.24 Fuel Consumption (Gallons Per Hr/Imperial Gallons Per Hr) 0.66/.55 Electric Requirements 230V/50HZ Amperage (Normal Run) 1.5 Hot Air Output (CFM/CMM) 317/8.97 RPM 2850 WIRING DIAGRAM Purchase this acc[...]

  • Page 16

    16 ILLUSTRA TED P ARTS BREAKDOWN 1 2 4 3 45 5 12 39 11 13 6 18 17 15 14 40 24 47 21 23 26 44 42 19 20 40 41 22 28 43 46 30 29 55 54 32 31 40 37 33 36 40 34 27 53 52 16 41 38 39 51 25 35 7 8 9 10 56 48 49 50[...]

  • Page 17

    17 P ARTS 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 desired part. 7 KEY PART PART NO. NUMBER DESCRIPTION QTY. 1 HA2205 Handles 2 2 M12345-33 Screw, #10-24 x 1 3/4" 8 3 M12831-3 Fr[...]

  • Page 18

    18 P 028 MOTOR & PUMP 150 EA/EB BURNER HEAD 125 EURO P 049 1 2 2 3 4 5 6 7 8 9 BURNER HEAD ASSEMBL Y KEY PART NO. NO. DESCRIPTION QTY. 1 M23103 Nozzle 1 2 M10659-1 Nozzle Seal 2 3 M10809-1 Nozzle Seal Spring 1 4 M8882 Nozzle Seal Sleeve 1 5 M51098-01 Burner Head Body 1 6 M5976 Male Connector 1 7 079685-01 Male Connector 1 8 079722-01 Fuel Tube/[...]

  • Page 19

    19 NOTES[...]

  • Page 20

    W ARRANTY AND REP AIR SER VICE 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. DESA International's oblig[...]