Liebert UPS System User Manual

Page 53

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Chapter 5 Operation of Display Panel

47

2001-11-08

UL33-0400L

12:30:20

Inv. On

Units:

ID 1

Vphase

Iphase A
Freq.Hz

A(B) B(C) C(A)
221

11.8 12.3 12.5

50.2 50.1 50.1

0.99 0.99 0.99

Input Breaker Close

11£ -08 12:09

Output Breaker Open

UPS in Normal Mode

Batt. Boost Charging

11£ -08 12:09

11£ -08 12:09
11£ -08 12:09
11£ -08 12:09

Mains
Bypass
Output
Local

System

Battery

P.F.

Vline V

220 221

381 380 382

Byp. Breaker Close

UPS information
window

Measuring and
setup window

Kaypad Window

Menu Display
Window

Current event
window

Fig. 5-4 Sections of the LCD

The LCD are divided into five windows :

UPS information window (restricted for factory use)

Keypad window (restricted for factory use)

Menu display window

Current event window

Alarm window

Pressing the F1 key can scroll through the windows that can be operated by user.

UPS information window-This window displays the UPS basic information and is
not necessary for the user to operate. The displayed information is given in the
following table.

Menu display window-This window displays the information of measuring and setup
sub-windows. There are 6 menus, but actually 8. The user can select the menu by
pressing F2 or F3. These 8 menus are: rectifier input, bypass input, AC output, load,
parallel load, battery data, history record and function setup

Keypad Window – The display window shows the picture of the keys and near the
pictures of the keys, the operations can be done by the user are displayed.

Measuring and Setup window – select the module which you want to query and the
parameters will be displayed in this window

Current event and alarm window – displays detailed current event and alarms of
UPS

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