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measurements, identification, and settings through the front panel display.
After powering on, the LCD will display the “WELCOME” logo for several
seconds and then enter to the default page which shows the UPS status
summary. The display automatically returns to the default UPS status
summary screen when no button has been pressed within 15 minutes.
On the UPS status summary screen it provides the following information:
l
Status summary, including mode and load
l
Alarm status, if any are present
Notes: alarm including fault and warning information
l
Battery and charger status, including battery voltage, charger
level and charger status
l
Running information including parallel UPS and running time
Fig. 5-2 The default LCD display
The more detailed operation of LCD is illustrated in the chapter of 5.4.
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5.2 Operating Mode
The different graphic symbol could be displayed corresponding to current
operating mode or status.
Table 5-4 Status Summary Screens
Status Summary Screen
Description
Fig 5-3
Normal mode:
The UPS is operating in Normal mode from
utility power.
Fig 5-4
Battery mode:
When the UPS is running in battery mode, the
buzzer beeps once every 4 seconds.
Fig 5-5
Bypass with output:
The UPS does not have the backup function
when it is in bypass mode. The power used by
the load is supplied from the utility power via
internal filter. The UPS will beep once every 2
minutes in bypass mode.
Fig 5-6
Bypass without output:
The UPS in bypass mode without output
