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Troubleshooting and Maintenance
9.2 Maintenance
Regular maintenance is required for the rechargeable battery. Please pay attention to the
following precautions for expressing the optimum device performance. More frequent
maintenance service is needed in the worse work environment. Please make records of the
maintenance.
Precautions
• If the ambient temperature for storage is between 30°C and 50°C (86°F to 122°F),
please recharge the battery modules at least once every 6 months.
• If the ambient temperature for storage is between -20°C and 30°C (-4°F to 86°F),
please recharge the battery modules at least once every 12 months.
• For the first installation, the interval among manufacture dates of battery modules shall
not be exceed 3 months.
• If a battery module is replaced or added for capacity expansion, each battery's SOC
should be consistent. The max. SOC difference should be ±5%.
• If users want to increase their battery system capacity, please ensure that the SOC of
the existing system capacity is about 40%. The manufacture date of the new battery
module shall not exceed 6 months. If the manufacture date of the new one exceeds 6
months, please charge it to around 40%.
WARNING!
• Only qualified person can perform the maintenance for the rechargeable battery.
• Only use the spare parts and accessories approved by SolaX for maintenance.
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