Sonnen sonnenBatterie eco, Руководство пользователя

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General safety instructions
• Do not modify the storage system.
• Do not use the storage system if it has been damaged.
• Ensure that all safety systems are in perfect working order.
• Read this manual with care.
General warnings
Attention
Attention
Damaging of the battery modules by deep discharge!
If the battery modules are disconnected from a power source
for longer than six months, they can be damaged by excessive
discharge.
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If the storage system has been disconnected from the utility
grid, PV system, or other sufficient power souce for six
months, connect it to the utility grid and allow it to charge the
battery modules.
▶
If a battery module has been disconnected from the storage
system for six months, install it in the storage system and
charge it.