Huawei PowerCube 5000 - A Alarm List; Air Conditioner Controller Alarms

PowerCube 5000
User Manual (SmartLi 100Ah)
A Alarm List
Issue 02 (2020-03-17)
Copyright © Huawei Technologies Co., Ltd.
151
A Alarm List
Device
Name
Alarm Name
Alarm
Severit
y
Fault Cause
Troubleshooting
Air
conditione
r
controller
Communication
Fail
Major
The communications
cable is loose or the
address is incorrectly
set.
1. Check whether the communications
cable is loose.
2. Check whether the correct port is
connected. The COM4 port on the
communications expansion board is
supported by default. To connect to
other ports, add them in the port
configuration.
3. Check whether the communication
address is in 53–58. If not, set the
port address to 53–58 on the WebUI.
Infrared Code
Send Failure
Minor
Code learning is not
implemented.
Implement the code learning according
to the instructions. If the alarm persists,
contact the manufacturer for support.
Air Conditioner
High
Temperature
Major
The temperature is
high.
1. Check whether the temperature
sensor of the Big Banian controller is
abnormal.
2. Check whether it is a proper
threshold to turn on the air
conditioner at a very high
temperature.
PV
PV Array Lost
Major
1. The detection cable
is loose or
disconnected.
2. PV modules are
lost.
1. Check whether the cable to the input
DI1 port on the basic IO board is
abnormally connected.
2. Check whether the signal cable for
reporting PV module thefts is
disconnected.
3. Check whether PV modules are
stolen.
Controller
SMU Fault
Major
The SMU is faulty.
Replace the monitoring module. If the
alarm persists, contact Huawei technical
support.