Liebert UPS System user manual UL33-0400L 123020

Chapter 5 Operation of Display Panel

Menu Display Window

Current event window

UL33-0400L 2001-11-08			12:30:20		UPS information
					window
Inv. On	Units:		ID 1
Mains	Vphase	A(B)	B(C)	C(A)
Bypass		221	220	221	Measuring and
Output	Iphase A	11.8	12.3	12.5
					setup window
Local	Freq.Hz	50.2	50.1	50.1
System	P.F.	0.99	0.99	0.99	Kaypad Window
Battery	Vline V	381	380	382
Input Breaker Close		11£ -08 12:09
Byp. Breaker Close		11£ -08 12:09
Output Breaker Open11£ -08 12:09
UPS in Normal Mode11£ -08 12:09
Batt. Boost Charging 11£ -08 12:09

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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