instable, UPS will turn to battery mode
at once. If the mains recovers,the UPS
will transfer to line mode.
If battery low alarm activates, the
indicator of 0T flashes. If battery
voltage reaches low limit, UPS will turn
off to protect the battery. UPS will
auto-restart when the mains recover.
0TNOTE：The back up time of battery
mode is subject to the load and EBP
numbers. Battery remaining time
displayed on the LCD may not be
accurate.
Bypass yellow LED is on, the buzzer
beeps once every 2 minutes . The
warning red LED is on when beeping,
LCD displays are according to the
exact load and battery capacity.
0TBypass tolerance can be set by LCD.
0TUnder below conditions, the UPS will
transfer to bypass mode:
● 0TBPS on set by user through LCD,
and the UPS is turned off.
● BPS on set by user through LCD,
and the UPS is plugged into utility but
not turned on.
● Overload on line mode or ECO
mode.
0TNOTE：0TWhen in bypass mode , the
load is not protected.
Both the inverter green LED and
bypass yellow LED are on.
When ECO enabled and the utility is in
range, the UPS will work on ECO
mode. If the utility in out of ECO range
but still in Line range, the UPS will
transfer to line mode.
Utility tolerance of ECO mode can be
set。
When the UPS has fault. The warning
red LED is on and the buzzer beeps.
The UPS will turn to fault mode. The
UPS cuts off the output and the LCD
display fault codes. At the moment,
you can press the mute key to make
the buzzer stop beeping temporarily
to wait for maintenance. You can also
press the OFF key to shut down the
UPS when confirm that there is no
serious fault.
NOTE: As for corresponding
information of the fault code, please
refer to Table 23 Fault Code.
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