The LCD displays Real Time information as to the status and operation characteristics of
the UPS system and battery banks. In order to make the display sharp and readable, the
LCD is back-lit by LED’s. To prolong the life of the LED, the CPU will cut off the power of
the LED 3 minutes after the last key has been pressed. The backlight will illuminate
whenever a key has been pressed. This screen will pop up once the system power is
enabled (i.e. the default screen).
8.1 Menu 0 – Main Menu
Figure 8.1
Main Menu Display
The first row will display the greeting content set by the factory. The model no.
(MODEL), serial no. (S/N), and the identification no. (ID) are displayed in the second
row. The third row will display the kVA rating, input rating and output rating of the UPS.
The serial no. is set by the factory for the convenience of maintenance personnel who
may need to refer to the serial number for the correct spare parts and testing
procedures. The identification no. is set only when multiple UPS systems are connected
in parallel. Each UPS must have a unique number to identify itself, and will be set by a
factory trained technician after installation. The YEAR/MONTH/DATE, DAY OF THE
WEEK, HOUR, MINUTE and AM/PM from the real time clock inside the UPS are
displayed in the fourth row for user’s reference and for stamping the date and time in the
historical data when an abnormal conditions occurs. By pressing one of the UP(
↑
),
DOWN(
↓
) or ENTER(
↵
) keys, the LCD will change to another screen.
29
M O D E L : X X X X I I I
S / N : 3 4 5 6 7 8 9 0
I D : 0 1
5 0 K V A
I : 1 2 0
2 0 8 V
6 0 H Z
O : 1 2 0
2 0 8 V
6 0 H Z
2 0 0 7
0 1
0 1
T U E
0 8 : 0 0
A M
8 The LCD Display
M4102 Ty-Borealis 8-48KW Operators Manual v1.0 2013-08-14
