Pylontech Force-H2-V2 Manual page 46

5.3.2 SOC Inspection:
[Periodical Maintenance] Check the SOC of battery system through the monitor system.
Check the battery string whether exist abnormal SOC or not.
5.3.3 Cables Inspection:
[Periodical Maintenance] Visual inspect all the cables of battery system. Check the cables
has broken, aging, getting loose or not.
5.3.4 Balancing:
[Periodical Maintenance] The battery strings will become unbalance if long time not be
full charged. Solution: every 3 month should do the balancing maintenance (charge to
full), normally it will been done automatically by the communication between system and
external device.
5.3.5 Output Relay Inspection:
[Periodical Maintenance] Under low load condition (low current), control the output relay
OFF and ON to hear the relay has click voice, that's mean this relay can off and on
normally.
5.3.6 History Inspection:
[Periodical Maintenance] Analysis the history record to check has accident (alarm and
protection) or not, and analysis its reason.
5.3.7 Shutdown and Maintenance:
[Periodical Maintenance]
Some system function must be maintenance during the EMS restart, it is recommended
to maintenance the system every 6 months.
5.3.8 Recycle
NOTE
Damaged batteries may leak electrolyte or produce flammable gas.
In case a damaged battery needs recycling, it shall follow the local recycling regulation
(ie.
Regulation (EC) Nº 1013/2006 among European Union) to process, and using the best
available
techniques to achieve a relevant recycling efficiency.
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