Huawei PowerCube 500 User Manual page 50

PowerCube 500 (CPS300-N18A1H)
User Manual
Indicator
Status
Issue 02 (2019-08-30)
Alarm Name Possible Cause
Discharge  The battery
High temperature is too
Temperature high.
Protection

The device is
faulty.
Charge High  The battery
Temperature temperature is too
Protection high.

The device is
faulty.

Overcharge The battery voltage
Protection is too high.
 The device is
faulty.
Copyright © Huawei Technologies Co., Ltd.
5 Alarms and Troubleshooting
Solution
technical support.
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.
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.
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
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