Dell Online Rack UPS (3750W and 4200W) User's Guide - E-pood

Configuring Automatic Start Delay
You can configure the load segment to turn on automatically after the utility power returns, if it was
shut down by:
The button
An external command with auto-restart option
Battery under voltage state
Automatic on battery shutdown command
You can specify the restart delay time for each load segment: select zero seconds (0s is the default) to
restart immediately, select 1–32767 seconds to delay for the specified time, or select Off.
To set the restart delay times for each load segment:
1 Press the button for one second to go to the main menu selection and scroll down to the
Settings menu using the button.
2 Press the button to enter the Settings menu.
3 Use the button to scroll to the Automatic Start Delay option and press the button.
The current setting for the option flashes when selected.
4 Set the restart delay for one load segment using the and buttons.
5 Press the button to confirm.
6 Set the restart delay for the other load segment if applicable.
7 Press the button to confirm.
NOTE: Load segment On/Off commands issued through the Control menu override the user settings for load
segments.
NOTE: A single load segment delay applies to both outlets. However, there is an additional built-in one-second
delay between closing segment 1 and 2. The delay is always present when an On command is issued for both
segments at the same time.
50 | Operation