Uninterruptible Power Supplies Online UPS 2K User Manual download pdf (Page 22)

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Normally the EPO connector is closed with a wire on the rear panel. Once

the connector is open, the UPS would stop the output until the EPO status is

disabled.

Enable the EPO status Disable 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, LCD screen

show ‘INIT’. 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.

5.5 Test function

(1) Real time detection

UPS could do real-time detection when battery connected or disconnected. If

the battery connection status is changed, in floating mode, UPS will detect the

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Uninterruptible Power Supplies Online UPS 2K User Manual Page 22