Huawei SUN2000 MB0 Series - Page 101

Alar
m ID
Alarm
Name
Alarm
Severity
Possible
Causes
Troubleshooting
2065 Upgrad
e failed
or
version
mismat
ch
Minor Cause ID = 1–4,
7
The upgrade is
not completed
normally.
1. Perform an upgrade again.
2. If the upgrade fails several
times, contact your dealer or
Huawei technical support.
6144
0
Faulty
monitor
ing unit
Minor Cause ID = 1
● The ash
memory is
insucient.
● The ash
memory has
bad sectors.
Turn o the AC output switch
and DC input switch, and then
turn them on after 5 minutes. If
the alarm persists, replace the
monitoring board or contact
your dealer or Huawei technical
support.
2067 Faulty
power
collecto
r
Major Cause ID = 1
The power
meter is
disconnected.
1. Check whether the congured
power meter model is the
same as the actual model.
2. Check whether the
communications parameters
of the power meter are the
same as the RS485
congurations of the inverter.
3. Check whether the power
meter is powered on and
whether the RS485
communications cable is
connected.
SUN2000-(12K-25K)-MB0 Series
User Manual 7 System Maintenance
Issue 01 (2023-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 95