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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,
it will return to output status.
5.5 Run mode
5.5.1 Bypass mode
LED indications on front panel in 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 in line mode while start the bypass output.
②
Overload in line mode.
NOTE
: When UPS is working in bypass mode, it has no back up function.
5.5.2 Line mode
LED indications on front panel in 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 in line mode.
5.5.3 Battery mode
LED indications on front panel in battery mode are as following: both
the inverter green LED and battery yellow LED are on, the buzzer beeps
once every 4 seconds. The warning red LED is on when beeping.
When the mains power down or instable, UPS will turn to battery mode
at once. Continuously working on battery mode can last for 20 hours
depending on the battery volume and the load. If battery discharge
for 20 hours and the load is lower than 10% of rated power , the UPS
will alarm for half an hour and then shutdown to protect the batteries.
