ELECTRICAL CONNECTIONS
Electrical connections should made by a qualified professional in compliance with
applicable local codes and National Electric Code.
ALWAYS SHUT OFF POWER FOR INSTALLATION OR SERVICE.
Check voltage of pump and supply to determine pump motor FLA and follow applicable
BEST CONTROL wiring diagram. If pump motor FLA exceeds BEST CONTROL rating, use
magnetic starter wiring diagram for the applicable voltage ( see pages 12, 13).
Use Copper Conductors only.
Use 140 / 167
˚
F wire.
Use minimum 13 AWG wire.
Device must be properly grounded.
Always remove pressure switch from surface pump and wire BEST CONTROL
directly to pump.
INSTALLATION WIRING DIAGRAM - 115VAC 2-WIRE PUMPS UP TO 16 FLA
OBSERVE WARNINGS AND PRECAUTIONS LISTED AT THE FRONT
OF THIS MANUAL.
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