User manual

3.2 Start the UPS with mains (AC source)

1) If the UPS is a long back up time model, with external battery banks,

please switch on the battery breaker first;

2) If the wiring is correct, turn on the mains breaker in your building.

Then the power supply inside the UPS will be started automatically,

the fans will run, and the panel will display with bypass mode.

Note 1: If the UPS have been set to enable the bypass output, the

output socket will have the voltage directly from mains after you turn

on the input breaker.

Note 2: In bypass mode, the load is not protected by UPS. You

should go on to the next step to turn on the UPS for protecting your

load.

3) Press the button on the front panel of the UPS continuously for more

than 2 seconds. The buzzer will beep once. After a few seconds of

self-diagnoses, the UPS will be turned on to the normal mode (line

mode) and output the spec voltage.

4) After the UPS is turned on to line mode normally, the panel will

display line mode, and there is no beep of buzzer.

Note: If the UPS is shutdown in battery mode automatically, and when

the mains power returned to the input, the UPS will start up and switch

to line mode automatically.

3.3 Start the UPS with battery (DC source) only

This UPS can be started with DC source (battery) without AC source.

1) If the UPS is a long back up time model with external battery banks,

please switch on the battery breaker first.

2) Press the button on the front panel of the UPS continuously for more

than 2 seconds. The buzzer will beep once. After a few seconds of

self-diagnoses, the UPS will be turned on to the battery mode and

output the spec voltage.