TOSHIBA

5.0Operating the UPS

5.4 Front Panel Layout

ON LINE (green lamp)

Lights green when the UPS’s inverter is supplying power to the load.

AC INPUT (green lamp)

Lights green when normal ac input power is being supplied to the UPS

Unit.

FAULT (red lamp)

Lights red when the UPS unit has tripped in the fault mode.

REPLACE BATTERY (red lamp)

Lights red to indicate batteries may need to be replaced.

5.5UPS On-Line Mode Display

The following chart shows normal operating conditions when the UPS On-Line lamp is green.

Output

 

Display Status

 

Explanation

Output

 

Display Status

 

Explanation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When output current is

 

 

 

 

 

 

 

 

During battery backup all

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

between 30% and 100%,

 

 

 

 

 

 

 

 

green lamps flash and the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the green lamps light in

 

 

 

 

 

 

 

 

red Backup lamp is lit

 

 

 

 

 

 

 

 

 

15% increments (from

 

 

 

 

 

 

 

 

continuously. As the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal

 

 

 

 

 

 

 

bottom to top) to indicate

 

 

 

 

 

 

 

 

batteries discharge, the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

relative output value

Battery

 

 

 

 

green lamps extinguish

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(This sample display

Backup

 

 

 

 

from top to bottom to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

shows output current at

 

 

 

 

 

 

 

 

indicate remaining battery

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45% to 60% of rated

 

 

 

 

 

 

 

 

capacity (This sample

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

current).

 

 

 

 

 

 

 

 

display shows battery

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

voltage between 75% and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90% of battery capacity).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

All the green lamps will

 

 

 

 

 

 

 

 

All green lamps are off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

light and the red Overload

 

 

 

 

 

 

 

 

and the red Backup lamp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

lamp will flash. If the load

Low

 

 

 

 

is lit continuously or

 

 

 

 

 

 

 

 

 

exceeds 135% of the max.

Battery

 

 

 

 

flashing.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

rated output the red

During

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overload

 

 

 

 

 

 

 

Overload lamp will light

Battery

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

continuously.Remove

Backup

 

 

 

 

 

 

 

 

 

 

 

 

 

 

overload as quickly as

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

possible to prevent fault

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(fault timeouts vary

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

depending on overload

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

condition).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

=FlashingLED

 

 

 

 

=Steady-litLED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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