HP10 Series 1-Phase
AC EV Charging Station
User Manual
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7. FAULT HANDLING AND MAINTENANCE
7.1.
Fault Handling
The charging station is automatically protected in the event of the fault. The fault information and
handling methods are as follows.
LED indicator
information
Fault code
Handling method
All LED are not on
-
Check whether the power supply and distribution
are normal;
Check whether the branch breaker is tripped, and
close the breaker after troubleshooting;
Check whether the connection is correct, if the
cable comes off, should be properly connected to
tighten the cable.
LED flashes:
1×slow, 1×fast
Fault code 11:
CP voltage anomaly
Check the connection of charging connector and
EV socket.
Disconnect and reconnect the charging connector.
LED flashes:
1×slow, 3×fast
Fault code 13:
Undervoltage input
Check whether the input cable is reliably
connected.
Check whether the input voltage is abnormal.
LED flashes:
1×slow, 4×fast
Fault code 14:
Overvoltage input
Check whether the input cable is connected
correctly.
Check whether the input voltage is abnormal.
LED flashes:
1×slow, 5×fast
Fault code 15:
Over-temperature
protection
Check whether the charging station is covered or
installed in a high temperature environment.