11
3. Bypass mode
The display panel in bypass mode is shown in the following dia-
gram Fig.3-3. The utility power LED and the bypass LED are lit. The
displayed number of the load LEDs will be turned on in accordance
with the load capacity connected. The UPS will beep once every 2
minutes in bypass mode.
1) The utility power LED flashes, it shows that the voltage or fre-
quency of the utility power has exceeded the normal range of the
UPS.
2) Other indications on the display panel are the same in utility mode.
3) 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.
4. Abnormality mode
In case the fault LED is turned on when the UPS is in use, it shows
that the UPS is operating in abnormal mode. Please refer to the
troubleshooting in section 6 for details.
3. Operation and Operating mode
Fig 3-3 UPS bypass mode diagram
To Next Page
Loading...
