Liebert UPS System user manual Manual battery self-test, Setup the date

Chapter 5 Operation of Display Panel

UL33-0400L 2001-11-08				12:50:30
Inv. On	Units	2/4		ID: 1
Out	Language			Chinese
Local	Chinese		English		c
System	Com. Adress Set			1
Battery	1
Records Date & Time Set
Settings	2001£ -11£ -09 12:50:20
Input Breaker Closed 11£ -08 12:09
Byp. Breaker Closed 11£ -08 12:09
Mains Volt. Abnormal		11£ -08 12:28			ok
UPS in Battery Mode		11£ -08 12:28
Battery low		11£ -08 12:50

Fig. 5-29 Setup the date 6

After modification, pressing F1(ESC) to exit and the F1 key will become the switching key. Pressing F1(switch) to switch the present alarm Window. Pressing F3 may enter the function setting of next interface.

UL33-0400L 2001-11-08				12:50:30
Inv. On	Units	2/4		ID: 1
Out	Language			Chinese
Local	Chinese		English
System	Com. Adress Set			1
Battery	1
Records Date & Time Set
Settings	2001£ -11£ -09 12:50:20
Input Breaker Closed 11£ -08 12:09
Byp. Breaker Closed 11£ -08 12:09
Mains Volt. Abnormal		11£ -08 12:28			m
UPS in Battery Mode		11£ -08 12:28
Battery low		11£ -08 12:50

Fig. 5-30 Setup the date 7

5.3.4 Manual battery self-test

Setting of “manual battery self-test” is shown in Fig. 5-31. The Alarm Subwindow will record the setting.

Pressing F4 to let “manual battery self-test” to be settable, then pressing F2(left) and F3(right) to move the cursor to “Start Self-test”. If you do not want to start the “manual battery self-test”, pressing F1(ESC) to escape. If pressing F4 to confirm the setting(“Start Self-test”), the Current Events and Alarm Window will record the event of “battery in self test”, after the testing is over, the Window will display “Switching to Equalization Charging”. The whole testing process needs no manual intervening. The testing time is dependent on the load capacity.

For example, If the load of 40 kVA UPS is 9kW, the test time is 35 minutes. If the self-test conditions can’t be satisfied, “Battery Self-test is disabled” will be recorded.

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