Sonic Series
AC EV Charging Station
User Manual
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LED indicator
information
⚫ LED flash:
Red×2+Yellow×4
Fault code 24:
⚫ RCD fault
⚫ The RCD is damaged and needs to be returned to
the factory for repair.
Fault code 25:
Ground fault
⚫ Charging station is not grounded; input power
cable needs to be checked.
⚫ LED flash:
Red×2+Yellow×6
Fault code 26:
⚫ The ground cable has leakage current, and the
charging pile needs to be restarted
7.2. Maintenance
To ensure the long-term stable operation of the equipment, please maintain the equipment
regularly (usually every month) according to the operating environment.
a) The equipment is maintained by professionals.
b) Check whether the equipment is well grounded and safe.
c) Check whether there are potential safety hazards around the charging pile, such as whether
there are high temperature, corrosion or inflammable and explosive articles close to the
charging station.
d) Check whether the join point of the input terminal is in good contact and whether there is
any abnormality. Check whether other terminal points are loose.
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