Introduction

Preliminary comments and safety precautions

This technical document is intended to cover most aspects associ

ated with the installation, application, operation, and maintenance

of the ATC-900. It is provided as a guide for authorized and qualified

personnel only in the selection and application of the ATC-900.

Please refer to the specific WARNING and CAUTION in Section 1.1.2

before proceeding.

If further information is required by the purchaser regarding a

particular installation, application, or maintenance activity, an Eaton

representative should be contacted.

NOTICE

WHEN PROVIDING CUSTOMER SUPPORT AN EATON REPRESENTATIVE

MAY REQUEST IDENTIFYING ATC-900 PRODUCT INFORMATION INCLUDING

THE FIRMWARE VERSION LEVEL. THIS INFORMATION CAN BE FOUND BY

VIEWING THE SYSTEM SETTING DISPLAY SCREENS. IF THE ATC-900 IS

NON-FUNCTIONAL PLEASE REFER TO THE LABEL AFFIXED TO THE REAR.