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iSitePower-M V100R002C00
User Manual (MAP05A1, MAB05B1)
Alarm Name
Battery
module low
temperature
Battery
module short
circuit
Overload
exceeding the
time limit
Issue 03 (2022-10-28)
Alarm
Severi
ty
Minor
Major
Major
Copyright © Huawei Digital Power Technologies Co., Ltd.
Causes
Alarm
Locating
1. The
ambient
temperatur
e is
excessively
low.
2. A battery
module is
abnormal.
1. A battery
cable is
short-
circuited.
2. A battery
module is
abnormal.
AC overload
occurred.
10 System Maintenance
Suggestion
1. Check whether the
ambient temperature
at the installation
position is lower than
the lower threshold.
2. If the ambient
temperature 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. Turn off the solar
maintenance switch
and AC input switch.
2. Check the power
cable 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.
1. Manually clear the
alarm on the app.
2. Power off the
system and restart it.
3. If the alarm persists,
contact your dealer or
Huawei technical
support.
135
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