Emerson Liebert APS - Troubleshooting; Active Alarms

Operation and Display Panel
Liebert
®
APS
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4.3.4 Load Screen
From the main screen, press the F4 button once and the load screen will be displayed, as shown in
Figure 59.
Figure 59 Load screen
The load screen displays output kVA (Sout/apparent power), output kW (Pout/active power), load
level and crest factor.
4.3.5 UPS Information Screen
From the main screen, press the F4 button twice until the UPS info screen is displayed as shown in
Figure 60)
Figure 60 UPS info screen
The UPS information screen displays UPS ID (name set by user), serial number and software version
of LCD module, system monitor module, system control module, charger module, power module and
battery module (if the modules are installed and are online).