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08 MaintenanceUser Manual V1.9-2023-04-30
Maintaining Item Maintaining Period
Check whether the locking brackets are secured, tighten it if not. Once every 6 months
Check whether the outer enclosure is broken. Repair the painting
or contact after-sales service if there is any broken.
Once every 6 months
Check whether there is an exposed cable. Replace the exposed
cable or contact the after-sales service for help.
Once every 6 months
Check whether there is any dust around the battery module. Clean
the dust if there is any to avoid aecting heat dissipation.
Once every 6 months
Check whether there is any liquid or pest near the battery to avoid
intrusion in a long term.
Once every 6 months
WARNING
• Contact after-sales service for help if you nd any problems that may inuence the battery
or the hybrid inverter. Disassemble without permission is strictly forbidden.
• Contact after-sales service for help if the copper conductor is exposed. Do not touch or
disassemble privately because the high voltage danger exists.
• In case of other emergencies, contact after-sales service as soon as possible. Operate
following the instructions or wait for the after-sales service personnel.
8 Maintenance
Follow the steps below to power o the battery system to prevent the system from being
damaged.
Method one:
Step 1: Turn o the inverter in the system following the instructions in the user manual of the
inverter.
Step 2: Disconnect the air switch, and make sure that the SOC indicator and multifunction
button indicator of the PCU are o.
Method two:
Step 1: Turn o the inverter in the system following the instructions in the user manual of the
inverter.
Step 2: Long press the multifunction button indicator for more than 15s, and make sure that the
SOC indicator and multifunction button indicator of the PCU are o.
8.1 Power OFF the Battery System
8.2 Routine Maintenance
DANGER
• Power o the battery system before operations and maintenance. Otherwise, the
equipment may be damaged or electric shocks may occur.
• Push the air switch to restart the battery.
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