UPS 1000S/ UPS 1200S Uninterruptible Power Supplys Caterpillar


Fan (4 Wire Transformer Cabinet)

Usage:

ES12F CZE

Version 1 Hardware




Illustration 1g01272459

4-Wire Transformer Cabinet Fan Location, Version 1 Hardware

There are three fans mounted at the bottom of the 4-Wire Transformer cabinet.

Version 2 Hardware




Illustration 2g01272462

4-Wire Transformer Cabinet Fan Location, Version 2 Hardware

There are four fans mounted at the bottom of the 4-Wire Transformer cabinet.

Removal

  1. Perform steps in the Systems Operation, Testing and Adjusting, "Internal Component Preremoval Steps (4 Wire Transformer Cabinet)" in order to de-energize the system and gain access to internal components.

  1. Open the doors of the cabinet using a 127.0 mm (5/16 inch) hex key on the top and bottom latches.



    Illustration 3g01272464

    4-Wire Transformer Cabinet Fan Assembly

    (5) Bolt Location

    (6) Fan Control (Black, White, Red)

    (7) Fan Power (Black, Brown)

  1. Disconnect the two wire harnesses that connect to the fan housing.

  1. Remove the four bolts that hold the fan assembly in the cabinet. Use a 76.0 mm (3/8 inch) socket.

  1. Remove the fan assembly from the cabinet.

Installation




    Illustration 4g01272466

    4-Wire Transformer Cabinet Fan Positioning, version 1




    Illustration 5g01272467

    4-Wire Transformer Cabinet Fan Positioning, version 2

  1. Position the fan assembly into the cabinet.

    The cables coming out of the fan assembly should be positioned as in Illustration 4.

  1. Attach the fan assembly to the cabinet with four bolts. Use a 76 mm (3/8 inch) socket.

  1. Connect the two wire harnesses to the cabinet wiring according to the labeling.

    Refer to Illustration 3.

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