Electrical - Craftsman HYDROGLASS 390.2511 Owner's Manual

Disconnect power before working on pump, motor, pressure switch, or wiring.
Motor Switch Settings
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
Motor End Cover
Pressure Switch
Figure 8 – Removing Motor End Cover
You will need to remove the motor end cover to change
the voltage 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.

ELECTRICAL

Dial Type Voltage Selector
Voltage
Change
Dial
Figure 9 – Voltage Set To 230 Volts, Dial Type
To change to 115 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 10.
or kill. Connect ground wire before connecting
power supply wires. Use the wire size (including
the ground wire) specified in the wiring chart. If
possible, connect the pump to a separate branch cir-
cuit with no other appliances on it.
a gas supply line.
9
Power Supply Connections
Ground Wire Connection
Hazardous voltage. Can shock, burn,
Explosion hazard. Do not ground to
Pressure Switch