Pylontech Force-H3 Operation Manual page 47

Warning: If there is any failure during the self-check process, be sure to debug the failure
prior to next step. If the "STATUS" LED shows orange from the beginning, it means there is
failure in the battery string. In this case, the Power Relays in BMS will open, and debugging
must be done first.
NOTE
: The LED lamp will be off in 20secs without any operation.
Caution: During the first time starting, the system requires full charge process for SOC
calibration purpose.
Caution: After long time storage without charging, it is suggested to fully charge the
whole Battery Energy Storage System (BESS) prior to installation. Depending on the SOC
level, regularly every 6 months' full charge is requested during continuous operation as
well. it will be handled automatically by the communication between BESS and external
device.
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