Maintenance And Replacement - Huawei LUNA2000 Series User Manual

LUNA2000-(5-30)-S0
User Manual

1.8 Maintenance and Replacement

High voltage generated by the equipment during operation may cause an electric shock, which
could result in death, serious injury, or serious property damage. Prior to maintenance, power
off the equipment and strictly comply with the safety precautions in this document and
relevant documents.
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Issue 01 (2020-09-18)
Maintain the equipment with sufficient knowledge of this document and using proper
tools and testing equipment.
Before maintaining the equipment, power it off and follow the instructions on the
delayed discharge label to ensure that the equipment is powered off.
Place temporary warning signs or erect fences to prevent unauthorized access to the
maintenance site.
If the equipment is faulty, contact your dealer.
The equipment can be powered on only after all faults are rectified. Failing to do so may
escalate faults or damage the equipment.
Do not open the cover without authorization. Otherwise, electric shocks may occur, and
the resulting faults are beyond warranty scope.
Installation personnel, maintenance personnel, and technical support personnel must be
trained to operate and maintain the equipment safely and correctly, take comprehensive
precautionary measures, and be equipped with protective instruments.
Before moving or reconnecting the equipment, disconnect the mains and batteries and
wait for five minutes until the equipment powers off. Before maintaining the equipment,
check that no dangerous voltages remain in the DC bus or components to be maintained
by using a multimeter.
Battery maintenance should be carried out or supervised by personnel who are familiar
with batteries and the precautions required.
When replacing batteries, replace them with batteries or battery strings of the same type.
Take out all tools and parts from the equipment after maintenance is complete.
If the equipment is not used for a long time, store and recharge batteries according to this
document.
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1 Safety Precautions
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