Uninterruptible Power Supplies Online UPS 2K User Manual download pdf (Page 25)

6. Operating Mode for All Models

The different string could be displayed on the LCD screen corresponding to

their own operating modes, and they are illustrated as the following table. At

any time, only one normal operating string or fault string is presented. But the

warning, even several warnings could appear in a certain normal operating

mode at one time. And the normal operating mode string and the warning

string would be shown circularly. Once one fault is come forth, then all

previous warnings would not be shown again but only the fault string is

presented.

Normal operating mode Code

No output mode STbY

Bypass mode bYPA

Line mode LINE

Battery mode bATT

Battery test mode TEST

ECO mode ECO

Converter mode CVCF

6.1 Line mode

The LCD display in Line mode is shown in the following diagram. The

information about the utility power, the battery level, the UPS output and the

load level could be displayed. The “LINE” string indicates the UPS is working

in Line mode.

The Line mode

If output overloaded, alarm will keep twice every second. You should get rid of

some unnecessary loads one by one to decrease the loads connected to the

UPS less than 90% of its nominal power capacity.

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Uninterruptible Power Supplies Online UPS 2K User Manual Page 25