Apc SILCON 60-80KW 208/480V UPS User Manual download pdf (Page 18)

18 User Guide APC Silcon 60-80kW 208V/480V UPS

990-4035

Operation

3.0 Operation

The display unit will read parameters, alarms/messages and measured values. LED alarm

incorporates audible alarm, indicating unusual operating situations. The keyboard is used to

program and control parameters and to display alarm messages and measured values.

3.1 Keyboard

NOTICE!

By pressing and simultaneously you increase back light contrast. The pressing of

and simultaneously decreases the contrast.

Displays

battery voltage

Displays

input voltage

Displays

battery current

Displays

input current

Displays time

Exits a mode

Accesses

alarm stack

Chooses

parameters

Displays

output voltage

Schrolls up

through list

Schrolls down

through list

Displays

output current

Stores parameters/

enter parameter

stack

Displays

output frequency

Silences the

audible alarm

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Apc SILCON 60-80KW 208/480V UPS User Manual Page 18