Desa BLP100 Owner's Manual

Contents

Desa BLP100 Owner's Manual Manual pdf 7 page image

102370-01K77For more information, visit www.desatech.comFor more information, visit www.desatech.comSERVICE PROCEDURESMOTOR1. With heater on its side, remove base tray.2. Access ground screw through underside of heater base. Re-move ground screw. Disconnect the green motor wire and thegreen power cord wire from underside of shell (see Figure 5).3. Remove black and white motor wires from terminal board (seeFigure 5).4. Carefully push motor wires through hole in bottom of shell.5. Remove screws holding motor mount to shell. Use nut-driver(see Figure 6).6. Carefully pull motor and fan out of shell.IMPORTANT: Becareful not to damage fan. Do not set motor and fan down withthe weight resting on fan. This could damage fan pitch.7. Use hex wrench to loosen setscrew which holds fan to motorshaft.8. Remove fan. Be careful not to damage the fan blade pitch.9. Use nut driver to remove two nuts that attach motor to mo-tor mount.10. Discard old motor.11. Attach motor to motor mount with two nuts. Tighten nuts firmly.12. Replace fan on motor shaft. Make sure set screw contacts flatsurface on motor shaft.13. Tighten set screw firmly (40-50 inch-pounds).14. Carefully route motor wires through hole in shell (see Figure 7).Place motor, motor mount, and fan guard into rear of heater shell.15. Insert screws through heater shell and into motor mount.Tighten screws firmly.16. Turn heater on its side to access opening in bottom of base.Connect green wires from motor, transformer, and power cordto heater shell using ground nut (see Figure 5).17. Attach black and white wires to terminal board (see WiringDiagram, page 9, for correct locations) .18. Replace base tray.WARNING: Never service heater while it is pluggedin, connected to propane supply, operating, or hot.Severe burns and electrical shock can occur.GroundScrewTerminalBoardMotorGreenLeadPower CordGreen LeadTransformerGreen LeadFigure 6 - Removing Motor, Motor Mount, and Fan Guard fromHeaterFigure 5 - Location of Ground ScrewHole in Shellfor WiresMotorMountScrewFanGuardMotorMountFigure 7 - Replacing Motor, Motor Mount, and Fan Guard intoHeaterHole inShell forWiresSERVICE PROCEDURES