NOTE: If the On and Off buttons are simultaneously pressed, the Off button has priority over the On button.

Button

Assertion

Audible alarm

Mode before

Utility

Action

 

time

 

assertion

present ?

 

 

 

 

 

 

 

On

0.5 seconds

Every 0.5 seconds

Standby

Yes

Energizes the load and

 

 

until the button is

 

 

resets the bypass entry count

 

 

released

 

 

to 0

 

 

 

 

 

 

 

 

 

Operate

Yes

Resets the bypass entry count

 

 

 

 

 

to 0

 

 

 

 

 

 

 

 

 

Auto-Bypass

Yes

Clears the UPS On audible

 

 

 

 

 

alarms, resets the bypass

 

 

 

 

 

entry count to 0, and

 

 

 

 

 

attempts to transfer to

 

 

 

 

 

Operate mode

 

 

 

 

 

 

 

 

 

Converter Off

Yes

Clears the UPS On audible

 

 

 

 

 

alarms, resets the bypass

 

 

 

 

 

entry count to 0, and

 

 

 

 

 

attempts to transfer to

 

 

 

 

 

Operate mode

 

 

 

 

 

 

Off

3 seconds

Every 0.5 seconds

Operate

Yes

Transfers to Standby mode,

 

 

until the button is

 

 

and power to the load

 

 

released

 

 

ceases

 

 

 

 

 

 

 

 

 

Standby

Yes

No action

 

 

 

 

 

 

 

 

 

Battery

No

Powers down the UPS, and

 

 

 

 

 

power to the load ceases

 

 

 

 

 

 

 

 

 

Auto-bypass

Yes or No

Transfers to Standby mode

 

 

 

 

 

or Converter Off mode, and

 

 

 

 

 

power to the load ceases

 

 

 

 

 

 

Self Test

0.5 seconds

 

Any

Yes or No

Silences audible alarms after

 

 

 

 

 

0.5 seconds

 

3 seconds

Continuously

Any

Yes or No

Initiates a self-test

 

 

 

 

 

 

Battery Start

0.5 seconds

 

Any

Yes or No

No action

 

 

 

 

 

 

Battery Start

3 seconds

Continuously

UPS off

No

Transfers to battery power,

and On

 

 

 

 

and begins powering the

 

 

 

 

 

load

 

 

 

 

 

 

On and Self

3 seconds

Continuously

Any

Yes or No

Enters or exits Configuration

Test

 

 

 

 

mode

Configuring the UPS

The UPS automatically detects the number of ERMs connected.

In Configure mode, the LED front panel display changes function to enable modification of the UPS parameters. Each LED is associated with a different parameter.

Available settings

Parameter

Associated LED

Explanation (when LED is illuminated)

 

 

 

 

 

 

Nominal voltage

100/204 Nom

Self Test

Nominal output voltage is 100 V for a low

 

setting

 

 

voltage model and 204 V for a high voltage

 

 

 

 

model

 

 

 

 

UPS operations 42