GE Industrial Solutions LP11 924 Series 6 & 10 kVA - Manual (Page 40)

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OPM_LPU_11U_6K0_10K_1US_V010.Doc 39 User manual LP11 924 6 & 10 kVA UPS 1.0
Setting ‘YES’ means that the function is activated: the UPS will switch off during a
utility failure when the load is less than 2% of the maximum load. Range: YES/NO. NO-LOAD SHUTDOWN
YES
If the UPS operates in parallel the no-load shutdown function is not
available. In this case do not activate this function: its setting should
read "NO".
AUTOMATIC BYPASS
ENABLED
Controls functioning of the automatic bypass switch. Range: ENABLED/DISABLED. If
the UPS is used as a frequency converter you may change the setting to ‘DISABLED’.
Bypass operation will then be inhibited and all alarms related to ‘bypass out of limits’
are suppressed.
The system can prompt for service to a user defined schedule.
Range: 8/12/16/20/24/28 months or DISABLED. To reset the timer: first select
“DISABLED” and subsequently set a new alarm interval.
SERVICE WARNING
DISABLED
5.5 - TEST SCREENS
These screens show the test procedure, either started from the service menu (front panel keys) or via the UPS monitoring
software (RS232/SNMP). The upper line indicates the kind of test, the second line its status.
Upper lines: second line:
GENERAL SYSTEM
TEST START
the test will start soon
QUICK BATTERY TEST ACTIVATED
the test is running
CALIBRATE BAT TEST SUCCESFUL
the test has been completed successfully
BYPASS TEST FAILED
the test has not been completed successfully
5.5.1 - BATTERY TEST, GENERAL
Automatic test: Every 500 operating hours the UPS conducts automatic battery tests to ensure that the batteries and the
wiring are able to support power failures. The tests do not cause any interruption in the functioning of the unit.
Manual test: A manual battery test can be activated
- either through an interface kit, via the RS232 or SNMP Interface Port (please refer to the manual of your
interface package),
- or via the front panel: see below
5.5.2 - QUICK BATTERY TEST
From the standard menu first enter the service menu (press the 'down' and 'Enter/Reset' keys simultaneously, then press
the 'down' key until the following screen appears:
QUICK BATTERY
TEST PRESS ENTER
QUICK BATTERY
TEST START
The ‘Enter/Reset’ key confirms the selection, and the screen shows: