Liebert UPS - Manual (Page 16)

UPS Web management by Liebert IS-WEBRT3 Card
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Warning Threshold Value
Time Out when Connection Lost—This is used to set a certain period of time before sending a dis-
connection warning. When the Liebert IS-WEBRT3 card loses contact with the UPS it will send a dis-
connection warning message after this certain period of time.
Critical Loading (%)—This section is used to set the UPS critical loading (shown as %). The Liebert
IS-WEBRT3 card will send a warning message when the UPS is overloaded.
Critical Temperature (C)—This section is used to set the UPS critical internal temperature. Lie-
bert IS-WEBRT3 card will send warning messages when the UPS overheats.
Figure 15 UPS configuration
5.3.2 UPS On/Off Schedule
This page is used to schedule On/Off time for the UPS.
This page is used to schedule the UPS for automatic start and shutdown.
Weekly Schedule
This section is to set the time to turn the UPS On/Off each day of the week.
Date Schedule
This section is to set the time to turn on/off the UPS on particular days. (Eg, holidays.) The settings
here override the settings in the Weekly Schedule.
Warning Will be Initiated _ Before Schedule Shutdown Event
The Liebert IS-WEBRT3 card will send a warning message before a scheduled shutdown. This section
sets the delay time after the message is sent until the scheduled shutdown begins.