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Section 8—Fault Handling
If All LED are not on, please check
：
▷ Whether the power supply and distribution are normal;
▷ Whether the branch breaker is tripped, and close the breaker after troubleshooting;
▷ Whether the connection is correct; if the cable comes off, it should be properly reconnected and
tightened.
The charger is automatically protected in the event of a fault. The fault information and handling
methods are as follows.
· Check the connection of charging plug and socket.
· Disconnect and reconnect the charging plug.
· Check whether input plug is reliably connected.
· Check whether the input voltage is abnormal.
· Check whether the input voltage is abnormal.
· Check whether the charger is covered or installed in a
high temperature environment.
· Power off and restart the device.
· Check whether the charging plug, charging cable and EV
socket are damaged or wet.
· Power off, disconnect and reconnect the charging plug
and restart.
· Check whether the charging plug and its cables are
damaged or wet.
· Check whether the charging connector is correctly
connected.
· Check whether the OBC is normal.
· Check the set of output maximum current.
· Battery of EV is full or the charging plug is not properly
connected.
· Disconnect and reconnect the charging plug.
· This EV does not meet the SAE J1772 and cannot be
charged.
· 1×slow, 1×fast
·
1×slow, 3×fast
· 1×slow, 4×fast
· 1×slow, 5×fast
· 1×slow, 6×fast
· 1×slow, 7×fast
· 1×slow, 8×fast
·
1×slow, 9×fast
·
2×slow, 1×fast
· 2×slow, 2×fast
Fault code 11:
CP voltage anomaly
Fault code 13:
Undervoltage input
Fault code 14:
Overvoltage input
Fault code 15:
Over-temperature
protection
Fault code 15:
Metering fault
Fault code 17:
Metering fault
Fault code 18:
Output shortage
Fault code 19:
Output overcurrent
Fault code 21:
EV response
timeout
Fault code 22:
EV not supported
Indicator Twinkle Fault Code Handling Method
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