valutazioni - 2, GPA: 4
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14.Attach spark plug wire to spark plug. 15.Attach fuel and air line hoses to nozzle assembly. 16.Replace fan (see page 9). 17.Replace fan guard and upper shell. Nozzle 1. Remove upper shell (see page 9). 2. Remove fan (see page 9). 3. Remove fuel and air line hoses from nozzle assembly. 4. Turn nozzle assembly 1/4 turn to left and pull toward motor to remove. 5. Place plastic hex-body into vise and lightly tighten. 6. Carefully remove nozzle from the nozzle adapter using 5/8" socket wrench. 7. Blow compressed air through face of nozzle. This will free any dirt in nozzle area. 8. Inspect nozzle seal for damage. 9. Replace nozzle into nozzle adapter until nozzle seats. Tighten 1/3 turn more using 5/8" socket wrench (4045 inch-pounds). 10.Attach nozzle assembly to burner strap. 11.Attach fuel and airline hoses to nozzle assembly. 12.Replace fan (see page 9). 13.Replace fan guard and upper shell. Pump Rotor (Procedure if rotor is binding) 1. Remove upper shell (see page 9). 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. 5. Remove pump plate. 6. Remove rotor, insert, and blades. 7. Check for debris in pump. If debris is found, blow out with compressed air. 8. Install insert and rotor. 9. Check gap on rotor. Adjust to .003"/.004" if needed (see Figure 17, page 12). Note: Rotate rotor one full turn to insure the gap is .003"/.004" at tightest position. Adjust if needed. 45° Burner Strap Figure 12 - Spark Plug Rotation Fuel Line Hose Nozzle Assembly Combustion Chamber Air Line Hose Nozzle AssemblyBurner Strap Figure 13 - Removing Air and Fuel Line Hoses Figure 14 - Removing Nozzle Assembly Nozzle Face Nozzle Nozzle Adapter Air Line Fitting Nozzle Seal Fuel Line Fitting Figure 15 - Nozzle and Nozzle Adapter Blade 50 ROTOR PFA/P 056 Pump Plate Air Intake Filter Filter End Cover RotorInsert Air Output Filter Fan Guard Figure 16 - Rotor Location 11 (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 11). Note:If rotor is still binding, proceed as follows. 13. Perform steps 1 through 6 (see page 12). 14.Place fine grade sandpaper (600 grit) on flat surface. Sand rotor lightly in “figure 8” motion four times (see Figure 18). 15.Reinstall insert and rotor. 16.Perform steps 10 through 12 above. SPECIFICATIONS WIRING DIAGRAM TECHNICAL SERVICE Gap Adjusting Screw .003"/.004" Gap Sandpaper Measured With Feeler Gauge Blade Figure 18 - Sanding Rotor Figure 17 - Gap Adjusting Screw Locations Rotor Gap Adjusting Screw Output Rating (Btu/Hr.) 50,000 Fuel Use Only Kerosene or No. 1 Fuel Oil Fuel Tank Capacity (U.S. Gal.) 4.0 Fuel Consumption (Gal. Per Hr.) .40 Electric Requirements 120 V/60 Hz Amperage (Normal Run) 2.0 Motor RPM 1725 Hot Air Output (CFM) 175 Air Pump Pressure (PSI) 3.4 Shipping Weight (Approximate Pounds) 35 Heater Weight Without Fuel (Approximate Pounds) 30 Power Plug 120V 60HZ White Black Blue Green Photocell Spark PlugIgnitor Flame Out Control B RRed Blue White White White White Red Red Green Terminal BoardMotor Reset Button Figure 19 - Wiring Diagram You may have further questions about operation or troubleshooting. If so, contact DESA International's Technical Service Dept. at 1-800-323-5190. 12 REPLACEMENT PARTS ACCESSORIES 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 information. Parts Centrals are listed in the Authorized Service Center booklet supplied with heater. DESA International P.O. Box 90004 Bowling Green, KY 42102-9004 1-800-972-7879 Parts Department Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty. Parts Under Warranty Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA International’s Technical Service Dept. at 1-800-323-5190. When calling DESA International, have ready • your name • your address • model number of your heater • how heater was malfunctioning • purchase date Usually, we will ask you to return the defective part to the factory. Parts Not Under Warranty Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA International’s Parts Dept. at 1-800-972-7879 for information. When calling DESA International, have ready • model number of your heater • the replacement part number FLAME-OUT For all models. Special tool A 008 sure. used to test the flame-out control and photocell. CONTROL/PHOTOCELL TESTER - HA1170 AIR GAUGE KIT - HA1180 HEAVY DUTY WHEELS AND HANDLE KIT - HA1202 Makes your heater even 13 For all models. Special tool to check pump pres- For heavy duty applications. more portable and convenient. STANDARD WHEELS AND HANDLE KIT - HA1206 Makes heater even...