Apc SYMMETRA 990 User Manual download pdf (Page 24)

Configuration: How to Configure the System

20 Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001



Change the display settings:

– Enable APC Q breaker prefix: Use this

checkbox to enable or disable the APC Q

breaker prefix.

– Enable audible alarms: Use this checkbox to

enable or disable the audible alarms.

How to configure the Battery Test Settings screen



Press the Battery Test Settings button on the

User Configuration screen to access the Display

Settings screen.



Change the battery test settings. From the Battery

Test Settings screen, two different battery tests

can be performed and the battery monitor can be

reset.

– Battery monitor test: Setting this value to True

results in an automatic battery monitor test

occurring dependant in the battery test options

configured by the service engineer.

– Battery capacity test: Setting this value to True

results in the batteries being discharged until a

Battery Low Voltage Level is reached. This

test can only be performed manually. The test is used to cycle the batteries in order to calibrate

the backup time with the current load and battery modules installed.

– Battery monitor reset: In the event of a weak battery or another battery problem, use this button

to reset the battery monitor.

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Apc SYMMETRA 990 User Manual Page 24