3.Operation

Operation during recovery from a power failure

If a power failure or abnormal power input is resolved while the UPS supplies power, it returns to the commercial power output status automatically. Charging the consumed battery starts.

If a power failure or abnormal power input is resolved after the battery is discharged completely and power output is stopped, the UPS restarts automatically and resumes power output. The expended battery begins to charge.

See also Setting switch 2 can be used to select whether or not auto restart is performed. See Page 43

Stop procedure

Operation Turn ON the power switch of the UPS.

Status

Battery

Beep

Output

Charging

Description

indicator

replacement

 

 

 

 

 

 

 

 

 

 

 

 

None

OFF

ON

There is AC input

 

 

Power switch “OFF”

 

 

 

 

 

 

 

 

 

 

 

The power output from the UPS stops.

Even if you turn off the power switch, if AC is supplied from commercial power, the battery is automati- cally charged.

Connection capacity/battery level meter

In Commercial Power Mode (normal operation), the power consumption of devices connected to the capac- ity/battery level meter is displayed as a percentage.

BU1002SW: Displayed in 3 levels, with 1000VA/700W as 100%.

BU3002SW: Displayed in 3 levels, with 3000VA/2100W as 100%.

When the power consumption of connected devices is 30% or less, the level meter turns OFF.

In Battery Mode, the battery level is displayed as a percentage.

 

 

In Commercial Power Mode

Indicator is ON In

 

 

Connection capacity

Battery Mode Battery

 

 

Indicator is ON

level Indicator blinks

 

 

 

 

 

90% lamp

90% or more

60% or more

 

60% lamp

60% or more

30 to 60%

Connection

30% lamp

30% or more

0 to 30%

capacity

All OFF

30% or less

Battery level

 

 

 

 

 

 

*In Commercial Power Mode (normal operation), the battery level is displayed when the beeper stop/ test switch is pressed.

(Please note that if the button is pressed and held for 5 seconds or more, the beeper begins to sound and the self-diagnostic test starts.)

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Omron BU3002SW Operation during recovery from a power failure, Stop procedure, Connection capacity/battery level meter