Pylontech Force-H1, Operation Manual

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Warning: If has failure during the self-check, must debug the failure then can start next step.
If the “STATUS” lamp shows orange from beginning, it means there has some failure in the
battery string, the Power Relays in BMS will open, must debug at first.
Note: The LED lamp will be off in 20sec without any operation.
Caution: During first time power on, the system will require to do fully charge progress for SOC
calibration purpose.
Caution: it is suggested to fully charge the whole Battery Energy Storage System (BESS) first after
installation or after long time storage without charging. Depending on the soc level, there
will be a regularly (3 month) fully charge requesting during continuous operation as well, it
will be handled automatically by the communication between BESS and external device.
3.5.4 System turns off
When failure or before service, must turn the battery storage system off:
(1)
Turn off inverter or power supply on DC side.
(2) Turn off the switch between PCS and battery system.
(3) Turn off the “Power Switch” of the BMS.