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4. The starter for a centrifugal compressor motor must contain the components and terminals
required for PIC refrigeration control. Check certified drawings.
5. Check the voltage to the following components and compare to the nameplate values: oil
pump contact, pumpout compressor starter, and power panel.
6. Be sure that fused disconnects or circuit breakers have been supplied for the oil pump,
power panel, and pumpout unit.
7. Check that all electrical equipment and controls are properly grounded in accordance with
job drawings, certified drawings, and all applicable electrical codes.
8. Make sure that the customer’s contractor has verified proper operation of the pumps,
cooling tower fans, and associated auxiliary equipment. This includes ensuring that motors
are properly lubricated and have proper electrical supply and proper rotation.
9. Tighten up all wiring connections to the plugs on the SMM, 8-input, and PSIO modules.
10. Ensure that the voltage selector switch inside the power panel is switched to the incoming
voltage rating.
11. On machines with free-standing starters, inspect the power panel to ensure that the
contractor has fed the wires into the bottom of the panel. Wiring into the top of the panel can
cause debris to fall into the contactors. Clean and inspect the contactors if this has
occurred.