Replace the Auxiliary Power Supply

Complete the steps in this chapter to replace the auxiliary power supply in an Express 250 charging station.

Required Tools and Materials

Tools and Materials

Head lamp

T25 Torx security screwdriver

ChargePoint replacement part #CPE250-AUXPOWER-F

    

Before you Begin

Complete the following procedures:

  1. Power Off the Station.

  2. Remove the Area Light Bar.

  3. Remove the LED Display.

  4. Remove the Top Front Panel.

Remove the Auxiliary Power Supply

  1. Disconnect the five connectors from the auxiliary power supply:

    (a) 480 V power in

    (b) Shunt trip relay connector

    (c) CAN bus in

    (d) Cooling I/O

    (e) 12 V power out to internal components

    (f) LED display 5 V

    Use a T25 Torx driver to loosen the four screws at the corners of the auxiliary power supply. Do not fully remove screws: leave the screws in the charging station and move the power supply sideways to release it from the keyhole mounting tabs (g).

    When reinstalling, torque the four screws hand-tight.

  2. Slide the auxiliary power supply toward you to remove it.

REVERSE THE PRECEDING STEPS TO REPLACE THE NEW AUXILIARY POWER SUPPLY, TOP FRONT PANEL, LED DISPLAY, AND AREA LIGHT BAR.

Power On the Station.