- 16 -
Battery:
Display the voltage and capacity of the battery (determined by type). As the following
graphics shows: the battery voltage is 24V, the capacity of battery is 100
%
(the capacity of battery is
approximately reckoned according to the battery voltage).
2 5 %
5 0 %
7 5 %
1 0 0 %
2 5 %
5 0 %
7 5 %
1 0 0 %
VDC
%
L
INE
BATTERY
Press and hold the inquiring key
for more than 2 seconds, LCD begins to display the items
circularly and orderly which transfer to another every 2 seconds. Press and hold the key for some time
again within 30s, it will return to output status.
4. Working mode introduction
4.1 Bypass mode
LED indications on front panel on bypass mode are as following:
Bypass yellow LED is on, the buzzer beeps once every 2 minutes . The warning red LED is on when
beeping, LCD displays are according to the exact load and battery capacity.
Turn to bypass mode under the following two conditions:
①
Turn off the UPS on line mode while start the bypass output.
②
Overload on line mode.
NOTE: When UPS is working on bypass mode, it has no back up function.
4.2 Line mode
LED indications on front panel on line mode are as following: The inverter green LED is on.
When input AC mains is in line with the working conditions, UPS will work on line mode.