Huawei PowerCube 500 - Page 50

PowerCube 500 (CPS300-N18A1H)
User Manual
5 Alarms and Troubleshooting
Issue 02 (2019-08-30)
Copyright © Huawei Technologies Co., Ltd.
44
Indicator
Status
Alarm Name
Possible Cause
Solution
technical support.
Discharge
High
Temperature
Protection

The battery
temperature is too
high.

The device is
faulty.
1. Check whether the
temperature control device
such as the fan or air
conditioner in the battery
compartment is abnormal.

If yes, maintain the
temperature control
device.

If no, go to the next step.
2. Reset the ESMU and check
whether the alarm is cleared.

If yes, no further action is
required.

If no, contact Huawei
technical support.
Charge High
Temperature
Protection

The battery
temperature is too
high.

The device is
faulty.
1. Check whether the
temperature control device
such as the fan or air
conditioner in the battery
compartment is abnormal.

If yes, maintain the
temperature control
device.

If no, go to the next step.
2. Reset the ESMU and check
whether the alarm is cleared.

If yes, no further action is
required.

If no, contact Huawei
technical support.
Overcharge
Protection

The battery voltage
is too high.

The device is
faulty.
1. Handle function module
alarms and check whether the
alarm is cleared.

If yes, no further action is
required.

If no, go to the next step.
2. Charge the battery and check
whether the alarm is cleared
and battery backup time is
normal.

If yes, no further action is
required.

If no, go to the next step.
3. Replace the battery and