Electrical, Remove motor end cover, Motor switch settings dial type voltage selector – Sears 390.2518 User Manual
Page 5
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ELECTRICAL
Disconnect power before working on pump, motor, pressure switch, or wiring.
Motor Switch Settings
Dial Type Voltage Selector
If the motor can operate at either 115 or 230 volts, it is set at the
factory to 230 volts. Do not change motor voltage setting if line
voltage 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 Cover
Figure 4 — Removing Motor End Cover
You will need to remove the motor end cover to change the volt
age setting. The illustration above also shows the pressure
switch. If the power supply connection still needs to be made,
the pressure switch cover will need to be removed.
Your motor terminal board (located under the motor end cover)
should look like the one at right.
Figure 5 - Voltage Set To 230 Volts, Dial Type
To change to M 5 volts:
1. Make sure power is off.
2. Turn the dial counter-clockwise until 115 shows in the dial
window.
3- Reinstall the Motor end cover
4. Go to Wiring Connections, Page 6.
AWARNING
Hazardous
voltage.
Can
shock,
bum,
or
kill.
Connect
ground
wire
before
connecting
power
supply
wires. Use the wire size (including the ground wire) speci
fied in the wiling chart. If possible, connect the pump to a sep
arate branch circuit with no other appliances on it.
AWARNING
ply line.
Explosion hazard. Do not ground to a gas sup-