Emerson 30-200kVA Manuel D’Utilisation
Operator Control Panel and Display
94
8.1.3
Direct Access Push Buttons (Keys)
Press and hold Direct Access key briefly until acknowledged by a single beep.
8.1.4
LCD Monitor and Menu keys
The user-friendly and menu-driven 320 x 240 dot graphic LCD monitor displays real time data and at
the same time stores 512 historical records that can retrieve for reference and diagnosis.
The user can perform commands or easily browse through the input, output, load and battery param-
The user can perform commands or easily browse through the input, output, load and battery param-
eters. For quick reference, the UPS status and any warnings are always highlighted without the need
of navigating through the menu. The versions of converter firmware, inverter firmware and internal
monitor firmware can also be displayed on the LCD.
Menu keys F1 to F4 are used to navigate within the graphic LCD monitor windows.
Menu keys F1 to F4 are used to navigate within the graphic LCD monitor windows.
Figure 68 Graphic LCD monitor windows and keypad
Emergency Power Off (EPO)
Disconnects Power to the Load. Disables rectifier, inverter, static bypass
and battery operation.
and battery operation.
Inverter ON
Enables Inverter Operation
Inverter OFF
Disables Inverter Operation
Fault clear
Resets blocked UPS functions (subject to any fault being cleared)
Silence ON/OFF
Toggle type buzzer mute. Any new fault re-enables the buzzer.
Table 20
Menu key Icons and their meaning
Key
F1
F2
F3
F4
Help
Window Type 1
Next Data Window
LEFT
RIGHT
ENTER
HELP
Window Type 2
Escape
UP
DOWN
?
ESC
Liebert NX
200kVA 3X3
200kVA 3X3
?
Output
2005-10-22
Unit #1
17:32:20
Normal
F2
F3
F4
HELP
F1
Bypass
Main
A(AB)
B(BC)
C(CA)
Vphase V
220
220
220
Iphase A
20.5
20.5
20.5
Freq. Hz
50.1
50.1
50.1
Vline V
380
380
380
P.F.
0.99
0.99
0.99
Input breaker closed
01-12
12:28:16
Manual turn on
01-12
12:30:06
UPS in normal mode
01-22
12:30:16
4 - Current Record
Window
3 - UPS Data
Window
2 - UPS Menu
Window
1 - UPS System
Window
5 - Keypad Window