Desa 125T Owner's Manual

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Contents

Desa 125T Owner's Manual Manual pdf 13 page image

109891-01B1313For more information, visit www.desatech.comFor more information, visit www.desatech.comModel Size 125T 170T 200TOutput Rating (Btu/Hr) 125,000 170,000 200,000Fuel Use only kerosene, #1/#2 diesel/fuel oil, JET A or JP-8 fuels*Fuel Tank Capacity(U.S. Gal./Liters) 13.5/51 13.5/51 13.5/51Fuel Consumption(Gal. Per Hr/Liters Per Hr) .90/3.41 1.25/4.73 1.4/5.3Pump Pressure (psi) 6.0 6.0 6.2Electric Requirements 120 V/60 HZ 120 V/60 HZ 120 V/60 HZAmperage (Normal Run) 3.6 3.6 3.6Maximum Motor Speed (RPM) 3400 3400 3400Hot Air Output (CFM) 520 580 600Motor Horsepower 1/5 1/5 1/4Shipping Weight 77/34.9 78/35.4 83/37.6(Approximate Pounds/Kilograms)Heater Weight without Fuel 69/31.3 70/31.8 75/34(Approximate Pounds/Kilograms)* Use of #2 diesel/fuel oil will result in noticeable odor and could require additional fuel filter maintenance. Use in extreme coldtemperatures may require nontoxic anti-icer additives.SPECIFICATIONSSERVICE PROCEDURESSPECIFICATIONSIGNITION CONTROL ASSEMBLYWARNING: High voltage!FuseFuse CoverFuse Clips1. Unplug heater.2. Remove control cover screws (2) using phillips screwdriver toexpose ignition control assembly (see Figure 11, page 9).3. Remove fuse cover.4. Remove fuse from fuse clips.5. Replace with new fuse (DESA part number 105880-02).Do not substitute a fuse with a higher current rating. UseBussmann GMA-10 or equivalent.6. Replace fuse cover.7. Replace control cover (see Figure 11, page 9).SandpaperFigure 22 - Sanding RotorFigure 23- Replacing FuseSERVICE PROCEDURESContinued11. Install blades, pump plate, air filters, and filter end cover.12. Replace fan guard and upper shell (see Upper Shell Removal,page 8).13. Adjust pump pressure (see Pump Pressure Adjustment, page 9).Note: If rotor is still binding, proceed as follows.14. Perform steps 1 through 6, page 12.15. Place fine grade sandpaper (600 grit) on flat surface. Sand ro-tor lightly in “figure 8” motion four times (see Figure 22).16. Reinstall insert and rotor.17. Perform steps 10 through 12, page 12.