Uninterruptible Power Supplies Online UPS 1K User Manual download pdf (Page 9)

Figure 5-2 Normal Mode

2) If load is more than 100 percent, the buzzer beeps every second,

meanwhile, the warning icon blinks every second too, reminding that

UPS is overloaded. You should get rid of some unnecessary loads one by

one to decrease the loads until the alarm clear

3) If the battery indicator blinks, it indicates that no battery is connected to

the UPS or battery voltage is too low. You should check if battery is

properly connected to the UPS, and press function button more than 2

seconds to start the battery self-diagnosis. If the connection between

battery and UPS is confirmed without any problem, it may be due to the

defect or aging of the battery, please refer to the “troubleshooting” in

chapter 7 to solve the problem accordingly.

4) The other four display pages are load percent page, actual load page,

input information page and the maximum temperature page.

Note：Connection to a power generator has to be made according to the following:

l Activate the power generator and wait until the operation is stable before

connecting the output of the power generator to the UPS (be sure that the

UPS is in idle mode). Then, turn on the UPS according to the startup

procedure. After the UPS is turned on, the loads are connected one by one.

l It recommended that the capacity of the generator should double than UPS.

5.2.2 Battery Mode

When operating in the battery mode, the display of main page on the front

panel is shown as the figure 5-3. The battery indicator and the Inverter

indicator are turned on. If the utility power indicator blinks at the same time,

it shows that the utility power is abnormal. Load information area shows

load value, and bat level area shows current battery capacity.

1) When the UPS is running in battery mode, the alarm will beep every 4

seconds. If the “Function” key is pressed for more than 2 seconds, the

alarm will not beep （silence function）. Press the “Function” key more

than 2 seconds again to resume the alarm function.

Figure 5-3 Battery Mode

2) When the battery capacity decreases, the number of battery capacity

indicators turned on will decrease. If the battery voltage drops to the

pre-alarm level, the alarm will beep every second to remind the user of

insufficient battery capacity.

3) The other four display pages are load percent page, actual load page,

battery information page and the maximum temperature page.

5.2.3 Bypass Mode

When operating in bypass mode set up through UPSilon software, the

display on the front panel is shown as the figure 5-4, the utility power

indicator and the bypass indicator are turned on. Load information area

shows load value, and the battery level area indicates dynamically when the

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Uninterruptible Power Supplies Online UPS 1K User Manual Page 9