Table of Contents
Advertisement
iSitePower-M (MAP05A1, MAB05B1)
User Manual
Table 9-2 Common alarms and troubleshooting measures
Alarm Name
Power module
high
temperature
Battery module
abnormal
Battery module
cable
disconnected
Issue 02 (2021-12-30)
Alarm
Severity
Minor
Major
Major
Copyright © Huawei Digital Power Technologies Co., Ltd.
Causes
Suggestion
1. The
1. Check the ventilation and
installation
whether the ambient
position of the
temperature of the power
power module is
module exceeds the upper
not well
threshold.
ventilated.
2. If the ventilation is poor or
2. The ambient
the ambient temperature is
temperature is
too high, improve the
too high.
ventilation and heat
dissipation.
3. The power
module does not
3. If the ventilation and
work properly.
ambient temperature are
normal, contact your dealer or
Huawei technical support.
An unrecoverable
1. Check whether the power
fault has
and communications cables
occurred on an
are correctly connected.
internal circuit of
2. Turn on the solar
a battery module.
maintenance switch and AC
input switch.
3. If the alarm persists, contact
your dealer or Huawei
technical support.
1. Cables to a
1. Turn off the solar
battery module
maintenance switch and AC
are disconnected.
input switch.
2. A battery
2. Check whether the power
module is
cable is properly installed
abnormal.
(whether the terminal is loose
or disconnected, or whether
the cable is disconnected) by
referring to the quick
installation guide for the
product.
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
86
Advertisement
Table of Contents
