______________________________________________________________________ - Alpha ESS M4856-P Installation Manual

Your Smart Energy

Related safety standards and specifications should be followed in operation and
maintenance.

Disconnect all the electrical connections so that the equipment would not be powered
on.

Wait at least 5 minutes after disconnection in case that the residual voltage of
capacitors down to safe voltage. Use a multimeter to ensure the equipment is completely
uncharged.

The equipment should be repaired by professional staff and it is strictly for-bidden for
maintenance staff to open equipment on their own.

Appropriate protective measures should be taken while maintaining, such as insulated
gloves, shoes, and anti-noise ear plugs.

Life is priceless. Make sure no one would get hurt first.

The batteries need to be charged to 30%~50%SOC rate when the whole sys-tem is
static (that is, the batteries has not been charged for two weeks or longer) for a long time,
in case of over discharge.
Please contact us in time if there are any conditions that could not be explained in the
manual.

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Page 26 of 29
Routine Maintenance
Alpha ESS Co., Ltd.