Huawei PV+ESS+Charger Solution User Manual page 70

PV+ESS+Charger Solution
User Manual
No. Component
3 Charging
Connector
4 Charging
Connector
Issue 02 (2023-01-13)
Alarm Name Alarm
Severity
Control Pilot Minor
Circuit Fault
Electric Critical
Leakage
Copyright © Huawei Technologies Co., Ltd.
Possible Suggestion
Cause
The possible Step 1 Replace the charging
causes are as connector and check whether
follows: the alarm is cleared.
1. The If yes, no further action is
charging required.
cable
If no, go to the next step.
connection is
Step 2 Restart the charger and
poor.
check whether the alarm is
2. The
cleared 1 minute later.
control pilot
If yes, no further action is
circuit of the
required.
charging
If no, replace the charger.
connector is
faulty.
The possible Step 1 Check whether the
causes are as charging connector is inserted
follows: into the charging port of the
vehicle.
1. The
charging If yes, go to the next step.
cable is
If no, replace the charger.
damaged.
Step 2 Restart the charger, use
2. The PE
a simulator or another vehicle
cable inside
for charging, and check whether
the vehicle is
the alarm persists.
connected to
If yes, go to the next step.
the power
If no, the vehicle is faulty.
cable.
Step 3 Check whether the
insulation layer of the charging
cable is damaged.
If yes, replace the charging
cable. If the alarm persists,
replace the charger.
If no, replace the charger.
5 Maintenance
64