14
3.2.
3.2.
3.2.
3.2.2.
2.
2.
2. Battery
Battery
Battery
Battery mode
mode
mode
mode
The display panel in battery mode is shown in the following diagram Fig.3-2. The battery
LED and the INV LED are turned on. When the UPS is running in battery mode, the
buzzer beeps once every 4 seconds. If the “ESC” and “SCREEN” button on the front
panel are pressed same time for more than 1 second again, the buzzer will stop
beeping (in silence mode). If the Utility power is there but abnormal, the LED of it will
flash.
2) When the battery capacity decreases, and the battery voltage descends to the alarm level,
the buzzer will beep once every second to remind the users of in sufficient battery capacity
and the UPS is soon going to shut down automatically. Then the load operations should be
carried out promptly and the loads should be eliminated one by one.
3.2.
3.2.
3.2.
3.2.3.
3.
3.
3. Bypass
Bypass
Bypass
Bypass mode
mode
mode
mode
The display panel in bypass mode is shown in the following diagram Fig.3-3. The utility
power LED and the bypass LED are lit.
The utility power LED flashes, it shows that the voltage or frequency of the utility power
has exceeded the normal range of the UPS.
Fig 3-2 Battery mode diagram
BAT.
INV.
INPUT
BYPASS
LINE2
LINE1
OUTPUT
WARNING
FAULT
MUTE
