Huawei iSitePower-M MAP05A1 - Page 191

Module Alarm Name Alarm
Severity
Causes Suggestion
Lithium
Battery
High
Temperature
Protection
Minor 1. The
installation
position of
the battery
is not
ventilated.
2. The battery
temperature
is too high.
3. The device is
faulty.
1. Check whether the heat
dissipation of the battery pack is
normal.
2. Reset the BMU device and then
check whether the alarm is
cleared.
3. Contact technical support to
determine the alarm cause.
Lithium
Battery
Battery High
Temperature
Minor 1. The
installation
position of
the battery
is not
ventilated.
2. The battery
temperature
is too high.
3. The device is
faulty.
1. Check whether the heat
dissipation of the battery pack is
normal.
2. Reset the BMU device and then
check whether the alarm is
cleared.
3. Contact technical support to
determine the alarm cause.
Lithium
Battery
Charge
Overvoltage
Warning 1. The battery
voltage
exceeds the
upper
threshold.
2. The device is
faulty.
This message is informational only
and no action is required. The alarm
is automatically cleared when the
lithium battery is discharging.
Lithium
Battery
Overdischarge Warning 1. The battery
voltage is
below the
lower
threshold.
2. The device is
faulty.
This message is informational only
and no action is required.
Lithium
Battery
Heavy Load
Warning
Warning 1. The system
is
overloaded.
2. The battery
is faulty.
1. Reduce the system load.
2. Contact technical support to
determine the alarm cause.
Lithium
Battery
Charge
Overcurrent
Warning The battery is
faulty.
This message is informational only
and no action is required.
iSitePower-M (MAP05A1, MAB05B1)
User Manual 12 System Maintenance
Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd. 182