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iSitePower-M (MAP05A1, MAB05B1)
User Manual
Alarm Name
Battery module
high
temperature
Battery module
low
temperature
Battery module
short circuit
Issue 02 (2021-12-30)
Alarm
Severity
Minor
Minor
Major
Copyright © Huawei Digital Power Technologies Co., Ltd.
Causes
Suggestion
1. The
1. Check the ventilation and
installation
whether the ambient
position is not
temperature of the product
well ventilated.
exceeds the upper threshold.
2. The ambient
2. If the ventilation is poor or
temperature is
the ambient temperature is
too high.
too high, improve the
ventilation and heat
3. The power
dissipation.
module does not
work properly.
3. If the ventilation and
ambient temperature are
normal, contact your dealer or
Huawei technical support.
1. The ambient
1. Check whether the ambient
temperature is
temperature at the installation
excessively low.
position is lower than the
lower threshold.
2. A battery
module is
2. If the ambient temperature
abnormal.
is excessively low, improve the
installation environment.
3. If the alarm persists after
the ambient temperature
becomes normal, contact your
dealer or Huawei technical
support.
1. A battery cable
1. Turn off the solar
is short-circuited.
maintenance switch and AC
input switch.
2. A battery
module is
2. Check the power cable
abnormal.
connection by referring to the
quick installation guide. If the
cable is damaged or short-
circuited, replace it.
3. After checking that cables
are correctly connected, turn
on the solar maintenance
switch and AC input switch in
sequence.
4. If the alarm persists, contact
your dealer or Huawei
technical support.
9 System Maintenance
87
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