LG D005KD1N111 Operating Manual page 4

Energy storage system
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4
Getting Started
y Danger of damaging the PCS by overload. Only connect the proper wire to DC terminal block.
Refer to the installation wiring diagram for details.
y Do not step on the product or the product package. The product may be damaged.
1
y Do not dispose of batteries in a fire. The batteries may explode.
y Do not open or damage batteries. Released electrolyte is harmful to the skin and eyes. It may
be toxic.
y A battery can present a risk of electrical shock and high short-circuit current. The following
precautions should be observed when working on batteries.
a) Remove watches, ring, or other metal objects.
b) Use tools with insulated handles.
c) Wear rubber bloves, boots and glasses
d) Do not lay tools or metal parts on top of battery.
y Do not leave the ESS in the Fault standby state for a long time because of the battery
discharge may occur during the long standby state.
y If the battery fault occurs immediately after starting PCS it means Battery failure. Check the
battery SOC also voltage and fault information, and turn off the power of the ESS until service
action is taken.
y If the battery SOC is low the battery may charge from the grid for self-protection. (Emergency
Charging) This function is to prevent shutdown of the ESS, deep discharge and failure of the
Battery Extension Kit. An Emergency Charge is not an ESS fault.
NOTE
y Before making connections, please make sure the PV array open circuit voltage is within 800
V. Otherwise the product could be damaged.
y Never use any solvents, abrasives or corrosive materials to clean this product.
y Do not store on or place against any objects to the product. It may cause serious defects or
malfunction.
y Before making a connection, make sure the PV switch on this product is switched off.
y This unit is designed to feed power to the public grid only. Do not connect this unit to an
AC source or generator. Connecting the product to external devices could result in serious
damage to your equipment.
y Serving of batteries should be performed or supervised by LG service person or trained
installer.
y The battery does not discharged when the load is under the certain level.
Indicates a risk of possible damage to the product.

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