recommended the UPS assume no more than 70% rated load so
that the system operation won’t be affected by abrupt load
fluctuation and the UPS lifetime can be extended.
Notice
If the system transfers from Normal mode to Bypass mode for 3
times within 1 hour due to overload, it will remain in Bypass mode
for 1 hour and can’t transfer back to Normal mode till the overload is
removed.
II. Start Battery mode
In the event of mains failure, user may turn on the UPS to start
Battery mode to supply the load.
1. Press and hold the ON/SILENCE button for about 1 second, after
a beep and system self-test, the battery indicator and inverter
indicator shine green, as shown in Fig. 3-9, and the buzzer beeps
every 3 seconds, indicating the UPS is operating in Battery mode.
220.0V
OUTPUT VOLT
Fig. 3-9
2. The loading process is the same as described in Section “Start
Normal mode”.
30 Chapter 3 Operation
E1-20010916-C-1.0
