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Installation Guide APC Silcon 240-320kW 480V UPS 53
• If APM should not be tested, “APM test mode active” must be “NO”.
• If a system is isolated due to service the station numbers must be reprogrammed for the
remaining active systems starting with number 1 and ending with maximum number of
active systems. No numbers must be left in this sequence. Furthermore, “Highest
station address” must be changed to number of active UPS’s in parallel.
5.4 Battery Monitor
Installation of new batteries:
To avoid false alarms, the above procedure MUST be followed.
NOTICE!
Contact your local dealer if you have any questions regarding changing parameters.