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User Manual
ECA-B Series
ErrorMessage Description Solution
Meter Error Hardware issue
Please contact technical support to check meter
chip and its circuit.
Under Voltage
AC input voltage is too low,
which is lower than 150V.
Please contact technical suppo to check if distri-
bution system is normal and it is necessa to con-
tact local utility institution if input voltage is lower
than 150V.
Over Voltage
AC input voltage is too high
and needs to be maintained
under 275V.
Please contact technical suppo to check if distri-
bution system is normal and it is necessa to con-
tact local utility institution if input voltage is higher
than 275V.
Relay Sticking Hardware issue
Please contact technical support to check relay
circuit.
GFCI Protection
1. Damaged charger cable
2.PE and power supply line
have been connected at the
vehicle side.
3. Hardware issue
4.The leakage current is out of
the range at the vehicle side.
Please contact technical suppo to check if there
is any destruction of insulation on charger cable or
charging with another vehicle to check if this issue
still exists.
Over Current
Minimum charging current al-
lowed by the vehicle is greater
than the one allowed by EV
charger.
Please check if power reduce is requested on EV
charger station and if charging current needs to be
changed on vehicle side. If so, please set minimum
charging current allowed by vehicle smaller than
the one allowed by EV charger.
Communication
Fault with Inveer
Abnormal communication be-
tween inveer and EV charger.
1. Please check if the connection between the in-
veer and EV charger is well and proper.
2. Please ensure that EV charger is compatible with
the inveer.