CertaUPS C400R-010-B, Руководство по установке

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5.2.8 Fault
When the fault occurs the UPS will indicate the relevant fault code.
Depending on the severity of the fault the UPS will switch to bypass or
cease/stop providing an output and give a constant alarm. The backlight of
LCD would also turn red.
The detailed fault table is shown in chapter of 7.
5.2.9 Other status
When the UPS is overloaded the alarm will beep twice every second. Some
unnecessary loads should be removed to decrease the load connected to
the UPS, this should be less than 90% of its nominal power capacity.
Fig. 5-11 Overload
While doing the battery test, the symbol of battery test would be shown on
the display.
Fig. 5-10 Fault
Input
Output
Load
V 0
0 Hz
VA 0
W 0
220 V
50 Hz