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Electrical
Connection diagram for dual voltage, single-phase
motors. Your dual-voltage motor's terminal board (under
the motor end cover) will match one of the diagrams
below. Follow that diagram if necesary to convert motor
to 115 Volt power.
Connect power supply wires to L1 and L2. For 3-phase
motors, or if motor does not match these pictures, fol-
low the connection diagram on the motor nameplate.
The motor is set for 230 volts when shipped.
To change the motor to use 115 volts:
1. Turn off power
2. Remove the back motor cover.
Figure 3 – Changing the Voltage Setting
For parts or assistance, call Flotec Customer Service at
3. Use a screwdriver or 1/2" wrench and turn the volt-
age selector dial counterclockwise until 115 shows in
the dial opening.
Figure 4 – Motor Set for 115 Volt Operation
4. Reinstall the motor cover.
Hazardous voltage. Can shock, burn, or
cause death. Disconnect power to motor before work-
ing on pump or motor. Ground motor before connect-
ing to power supply.
WIRING
Ground motor before connecting to electrical
power supply. Failure to ground motor can cause
severe or fatal electrical shock hazard.
Do not ground to a gas supply line.
To avoid dangerous or fatal electrical shock, turn
OFF power to motor before working on electrical
connections.
Supply voltage must be within ±10% of name-
plate voltage. Incorrect voltage can cause fire or
damage motor and voids warranty. If in doubt consult a
licensed electrician.
1-800-365-6832
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