Operation manual
www.zigor.com
16
4
OPERATION OF ZGR TOWER PRO 1 3 KVA
Control panel
The control panel is placed on the front of the UPS. It consists of the following items:
•
LED indicators: there are four LEDs to show the UPS working status.
•
LCD display: indicates the status of the unit and information about battery, load, input, output, alarms or
backup times.
•
Buttons: there are four buttons to control the operation of the UPS.
Fig. 4-1 UPS control panel
4.1.1
LED indicators
In the below table is defined the meaning of the LED indicators when illuminated:
LED
COLOUR DESCRIPTION
Red
UPS has an alarm (warning or fault).
Yellow
UPS is in Bypass mode or ECO mode.
Yellow
UPS is in Battery mode.
Green
Inverter is working.
Table 4-1 LED indicators meaning
NOTE: On different operation modes, these indicators will indicate differently.
LED indicators
LCD display
Buttons