background image

To turn off the UPS unit, press and hold the 

OFF/Enter 

button.

The unit will shut off completely if in battery mode or go to standby mode for charging, as long as it remains 
connected to utility power.


Press the 

Select

 button on the front panel to switch the displayed information between battery level and load 

capacity. 
In bypass, AC or ECO mode, the load capacity will be displayed as default. 
In battery or test mode, the default indicator will switch to battery level.


4. Advanced operation

4.1 LED status indicators

LED

Color

Function

LED1

LED2

LED3

LED4

LED5

LED6

LED7

LED8

LED9

LED10

Green

Green

Green

Green

Green

Yellow

Yellow

Red

Red

Red

Battery level < 25% 

Load capacity >76%

Battery level 26~50%  Load capacity 51~75%

Battery level 51~75%  Load capacity 26~50%

Battery level >76% 

Load capacity <25%

Line mode indicator

Bypass mode indicator

Battery mode indicator

Battery voltage is low or the unit is defective  

Warning or fault

Overload

Operation mode

Action

LED

Standby mode

Bypass mode

Online mode

ECO mode

Battery mode

Self-test

Solid

Solid 

Solid

Solid

Solid

Blinking

LED1, LED2, LED3 LED4 indicating battery level

LED6

LED5

LED5, LED6

LED7

LED7

4.2 Mode indicators

Condition

LED

Short circuit

Overload fault

Bad battery

Charger under voltage

Charger over voltage

Charger failure

Inverter fault

Power factor correction (PFC) fault

DC/DC fault

Over-temperature

DC BUS over voltage

Output over voltage

Battery disconnected

Over charging

Low battery

Overload warning

Out of bypass range

Overload 

Other warning

LED9 turns on and LED10 blinks

LED10 turns on

LED8 turns on

LED1 and LED8 turn on  

LED4 and LED8 turn on  

LED1-LED4 all on and LED8 on

LED1, LED5 and LED9 turn on

LED2, LED5 and LED9 turn on

LED1, LED7 and LED9 turn on

LED5, LED7 and LED9 turn on

LED3 and LED9 turn on

LED4 and LED9 turn on

LED8 and LED9 blink

LED1 and LED8 blink

LED8 blinks

LED10 blinks

LED6 blinks and LED9 turns on

LED1 through LED4 blink

LED9 blinks

4.3 Warning and fault indicators

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