B400R 1-3kVA User Manual
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1) This function can be enabled through the LCD settings or the UPS Management software,
Winpower.
2) The available UPS capacity is de-rated to 70% in converter mode.
5.2.7 Warning
When the warning occurs, it illustrates that there is problems affecting the UPS standard operations.
Normally these problems are not fatal and the UPS continues working, but they should be rectified
quickly, or the UPS may fail. The detailed warning table is shown in chapter 7.
5.2.8 Fault
When a fault occurs, it illustrates that some fatal problem(s) is present; the UPS will be directly cut
off the output or transfer to bypass, and keep alarming. The backlight of LCD will also change to red.
The detailed fault table is shown in chapter 7.