UPS 250, UPS 300, UPS 500, UPS 600, UPS 750 and UPS 900 Uninterruptible Power Supply Caterpillar


EMI Filter Board - Remove and Install

Usage:

UPS 250 APZ



Illustration 1g03404451

Removal Procedure

  1. Place the system in bypass mode by turning the keyswitch to the Bypass position.

  1. Shut down the system according to the shutdown procedure that is for the system that is being worked on.

    ReferenceRefer to Testing and Adjusting, "System Shutdown".

  1. Remove the 7/16 inch nuts from the top side of the Board.

  1. Remove 7 screws from the bottom side of the Board.

  1. Remove the following connectors: "J1" (1), "J2" (2), "J3" (3) and "J4" (4) .

  1. Remove the Board.

Installation Procedure

  1. Install the following connectors: "J1" (1), "J2" (2), "J3" (3) and "J4" (4) .

  1. Install 7 screws from the bottom side of the Board.

  1. Install the 7/16 inch nuts from the top side of the Board.

  1. Energize the system according to the start-up procedure for the system that is being worked on.

    ReferenceRefer to Testing and Adjusting, "System Startup".

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