Craftsman 390.2509 Owner's Manual

ELECTRICALDisconnect power before working on pump, motor, pressure switch, or wiring.Motor Switch Settingslfthe motor can operate at either 115 or 230 volts, it is set at thefactory to 230 volts. Do not change motor voltage setting if linevoltage is 230 volts, or if you have a single voltage motor.NOTICE: Never wire a 115 volt motor to a 230 volt line.Remove Motor End CoverFigure 4 - Removing Motor End CoverDial Type Voltage SelectorrConnectionsGround Wire ConnectionFigure 5 - Voltage Set To 230 Volts, Dial TypeYou will need to remove the motor end cover to change the volt-age setting. The illustration above also shows the pressureswitch. If the power supply connection still needs to be made,the pressure switch cover v_di need to be removed.Your motor terminal board (located under the motor end cover)should look like the one at right.To change to I 15 volts:1. Make sure power is off.2. Turn the dial counter-clockwise until 115 shows in the dialwindow.3. Reinstall the Motor end cover4. Go to Wiring Connections, Page 6.[_,WARNING] Hazardous voltage. Can shock, burn, or killConnect ground wire before connecting power supplywires. Use the wire size (including the ground wire) speci-fied in the wiring chart. If possible, connect the pump to a separate branch circuit with no other appliances on it._ Explosion hazard. Do not ground to a gas sup-ply line.