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battery is not fully charged (the battery level icons lit one after another
circularly). When the battery is fully charged, all the level icons are turned
on.
1) When operating in bypass mode, the UPS beeps every 2 minutes. If the
“Function” key is pressed for more than 2 seconds, the alarm will not
beep
(
silence function
)
. Press the “Function” key more than 2 seconds
again to resume the alarm function.
2) If the utility power indicator blinks, it shows that the voltage or
frequency of the utility power is out of the input range of the UPS or
there are problems with reversed polarity (L/N) of site wiring or
disconnect to the ground for protection.
3) The other four display pages are load percent page, actual load page,
input information page and the maximum temperature page.
Notes:
When operating in bypass mode, the backup function of the UPS is not
available and the power used by the load is directly from the utility
power via internal EMI filter.
Figure 5-4 Bypass Mode
5.2.4 LCD indication of UPS alarm status and faults
In the event of an UPS fault, UPS enters fault operation mode, at this point,
the fault icon turns on consistently, the buzzer beeps continuously and the
data information area shows current fault code (refer to table 6-2), the
display on the front panel is shown as the figure 5-5, users can switch to
output page by pressing function button.
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Figure 5-5 Fault display
When a warning occurred, the fault icon blinks every second, and users can
switch to the alarm display page shown as the figure 5-6 to check the
warning code.
Figure 5-6 Alarm display
