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iSitePower-M V100R002C00
User Manual (MAP05A1, MAB05B1)
Table 10-2 Common alarms and troubleshooting measures
Alarm Name
Power
module high
temperature
Battery
module
abnormal
Issue 03 (2022-10-28)
Alarm
Severi
ty
Minor
Major
Copyright © Huawei Digital Power Technologies Co., Ltd.
Causes
Alarm
Locating
1. The
installation
position of
the power
module is
not well
ventilated.
2. The
ambient
temperatur
e is too
high.
3. The
power
module
does not
work
properly.
An
unrecoverab
le fault has
occurred on
an internal
circuit of a
battery
module.
10 System Maintenance
Suggestion
1. Check the
ventilation and
whether the ambient
temperature of the
power module exceeds
the upper threshold.
2. If the ventilation is
poor or the ambient
temperature is too
high, improve the
ventilation and heat
dissipation.
3. If the ventilation
and ambient
temperature are
normal, contact your
dealer or Huawei
technical support.
1. Check whether the
power and
communications
cables are correctly
connected.
2. Turn on the solar
maintenance switch
and AC input switch.
3. If the alarm persists,
contact your dealer or
Huawei technical
support.
133
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