User manual

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(3) EPO Connection:
Normally the EPO connector is open on the rear panel. Once the
connector is closed with a wire, the UPS would stop the output
until the EPO status is disabled.
Disable the EPO status Enable the EPO status
5.3 Battery charge:
Fully charge the batteries of the UPS system by leaving the UPS
system connected to the mains for 1-2 hours. You may use the UPS
system directly without charging it but the stored energy time may be
shorter than the nominal value specified.
5.4 Turn on the UPS:
(1) With utility power connecting:
Press “I” button continuously for more than 1 second to turn on the
UPS, the UPS will get into the inverter mode, the LCD screen will
indicate the state of the UPS.
(2) Without utility power connecting:
If UPS is cold start without utility power connecting, user need to
push “I” button twice, first pushing “I” button is for UPS to get
power, and second pushing “I” button continuously for more than 1
second is for UPS to turns on, the UPS will get into the inverter
mode. In fact, the two pushing “I” button is to make further sure
user operation for turning on UPS, the LCD screen will indicate the
state of the UPS.
Note: The default setting for bypass mode is no output after UPS
is connecting utility power and breaker is turned on. This can be
configured by monitoring the LCD panel or firmware.