Motor Connections - Champion Model 44 Installation And Service Manual

Electrical • Basic Service
Multi-Voltage Pump Motors:
Low voltage: 208-230VAC
High voltage: 460VAC or 575VAC

Motor Connections:

High voltage
460V/3PH
Troubleshooting
Motor will not run
1. Check incoming power to control cabinet.
2. Check for tripped manual motor starter (overload) in control cabinet.
(Refer to Motor Overload service section for proper settings).
3. Check power at motor contactor.
Motor runs hot and trips motor starter overload
1. Check for proper voltage between L1-L2 or (L1-l2, L2-L3, L1-L3 for 3 phase).
2. Check FLA on motor leads L1, L2, (also L3 for 3 phase) using amp tester.
(Motor full load amp (FLA) ratings are stamped on motor nameplate).
Motor Replacement
1. Disconnect the power to the machine.
2. Disconnect the wires to the motor junction box.
3. Make note of the motor connections in order to phase the replacement correctly.
4. Install the new motor and check for proper rotation.
(Proper rotation is clockwise looking from at the rear of the motor).
5. Motor rotation can be reversed by switching L1 and L2 on three phase motors.
Single phase motor rotation cannot be reversed.
24
Low voltage
208-230V/1PH
Low voltage
208-230V/3PH
575V/3PH
Only