American Power Conversion 400V Power Supply User Manual


 
Smart Distribution Panel with ATS 27
Total Power Off
To reduce risk of electric shock or injury to persons, disconnect all sources of supply before servicing
by following this procedure:
1. Set the ATS Automatic Operation switch to Disable.
2. Set the Source 1 switch on the ATS to OFF (
):
a. Set the selector switch on the Source 1 switch to Manual.
The operating lever will swing out when the selector switch is in Manual.
b. Turn the Source 1 switch counterclockwise to OFF (
). You can use the operating lever key
(provided), for easier operation.