Desa B50H Owner's Manual

Contents

11102553(Pump Rotor, continued)10.Install blades, pump plate, air filters,and filter end cover.11.Replace fan guard and upper shell.12.Adjust pump pressure (see page 9).Note: If rotor is still binding, proceed asfollows.13. Perform steps 1 through 6 (see page 10).14. Place fine grade sandpaper (600 grit)on flat surface. Sand rotor lightly in“figure 8” motion four times (see Fig-ure 14).15.Reinstall insert and rotor.16.Perform steps 10 through 12 above.SandpaperFigure 14 - Sanding Rotor.003"/.004" GapMeasured WithFeeler GaugeBlade RotorGap Adjusting ScrewGap Adjusting ScrewFigure 13 - Gap Adjusting Screw LocationsSPECIFICATIONS Output Rating (Btu/Hr.) 50,000Fuel Use Only Kerosene or No. 1 Fuel OilFuel Tank Capacity (U.S. Gal.) 4.0Fuel Consumption (Gal. Per Hr.) .40Electric Requirements 120 V/60 HzAmperage (Normal Run) 2.0Motor RPM 1725Hot Air Output (CFM) 175Pump Pressure (psi) 3.6Shipping Weight (Approximate Pounds 35Heater Weight without Fuel(Approximate Pounds) 30Figure 16 - Wiring DiagramWIRINGDIAGRAMBluePhotocellPower Plug120V/60HzIgnitorIgnitorBlueWhiteRedGrayGrayGreenMotorWhiteBlackAC Common (L2)PhotocellPhotocell CommonMotor CommonMotorAC Hot (L1)Ignitor CommonIgnition ControlGreen