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(4) Turn off the "Power Switch" of the MBMS. If the ESS configures only single battery without
MBMS, so needn't this operation step.
(5) Turn off the UPS.
The UPS can turn on if have equipment must keep running can't turn off. Otherwise must turn
off the UPS to save its power.
Caution: Before change the battery module for service, must charge/discharge the replaced
battery same voltage to the other in system battery modules. Otherwise the system need long
time to do the balance for this replaced battery module.
Warning: Do not turn off the "Power OUTPUT Switch" during normal running condition. Otherwise
will cause this battery string current surge by another battery strings. If turned off the "Power
OUTPUT Switch" in normal running condition, must first turn off the PCS.
Warning: Do not turn off the "Power Switch" during normal running condition. Otherwise will cause
the DC relay of this Control Module adhesion. If turned off the "Power Switch" in normal running
condition, must first turn off the PCS.
NOTE
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19PIMV0802
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