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Total power off – American Power Conversion 250 A User Manual

Page 37

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InfraStruXure Power Generation System

27

Total Power Off

Before servicing the system, follow the procedure below to disconnect all sources of power supply

and reduce the risk of electric shock or injury:

1. Set the ATS Automatic Operation switch to Disable.

2. Set the Source 1 switch to OFF (

):

a. Set the selector on the Source 1 switch to Manual.

The operating lever will swing out when the selector is set to Manual.

b. Turn the Source 1 switch counterclockwise to OFF (

). Use the operating lever key for

easier operation.