Troubleshooting Air Conditioners - Huawei FusionModule800 Maintenance Manual

FusionModule800 Smart Small Data Center
Maintenance Guide
Symptom
The battery indicator blinks.
The buzzer buzzes 1 second
and then stops 1 second. The
battery reserve is
insufficient. The UPS is
about to shut down.
You forget the password.

4.2 Troubleshooting Air Conditioners

Do not maintain or replace outdoor units during thunderstorms. Otherwise, your personal
safety will be in danger.
Issue 02 (2016-11-15)
Possible Cause

The UPS will soon shut
down due to insufficient
battery reserve, and loads
will be powered off.

The number of batteries
or the battery capacity is
incorrectly set.
None
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4 Troubleshooting
Measure

Save data and shut down
primary loads
immediately to avoid
data loss or damage.

Connect the UPS input
to the backup AC power
supply immediately.

Verify that the number of
batteries and battery
capacity are correctly set
based on the actual
configuration.
 If you forget only the
LCD password (the
preset password is
000001), use the feature
code (the preset feature
code is 999999) to
activate the LCD
password.
 If you forget the LCD
password and feature
code, contact your local
Huawei technical
support.
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