User Manual

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Note: Refer to 3. Operation Panel for details on the operation panel and the display meaning.
7.1 Turn-On Procedure
After the UPS is connected to the AC utility, the AC utility supplies power to the UPS. The UPS is initially set In Standby Mode.
To turn on the UPS, press and hold the button for 3 seconds. Release it after one beep.
7.2 Cold Start Procedure
Even when there is no utility power, the UPS can be turned on. Press and hold the button for 3 seconds. Release it after
one beep and the UPS will start up and run in Battery Mode.
7.3 Turn-Off Procedure
1. To turn off the UPS in On-line Mode, press and hold the button for 3 seconds. Release it after hearing one beep. The
inverter will turn off and the UPS will transfer to Standby Mode.
The UPS will keep charging the batteries when the UPS is in Standby Mode, even though the button has been pressed.
To fully turn off the UPS, unplug the input power cord.
2. To turn off the UPS in Battery Mode, press and hold the button for 3 seconds. Release it after hearing one beep. The
UPS will turn off its output.
Battery Mode: The audible alarm beeps once every 2 seconds.
Low Battery: The audible alarm beeps once every 0.5 second.
Bad Battery/Battery Replacement*: The audible alarm beeps once every 2 seconds.
Overload:
1. Overloaded 105-125%: The audible alarm beeps once every 2 seconds.
2. Overloaded 125-150%: The audible alarm beeps once every 0.5 second.
Fault: The audible alarm beeps continuously for 5 seconds if the UPS detects an internal fault.
* After reconnecting or replacing the batteries, it may take a short time for the UPS to switch off the alarm automatically. If, after a period of
time, the audible alarm still exists, the user should manually initiate a battery test (press and hold the button for 3 seconds and release
it after hearing one beep) to clear the alarm.
7. Turn-On, Cold Start & Turn-Off Procedures
8. Alarm