Alarm
ID
Alarm Name Alarm
Severity
Cause Troubleshooting Suggestions
2065 Upgrade Failed
or Software
Version
Unmatch
Minor Cause ID=1
The upgrade does not
complete normally.
1. Perform an upgrade again.
2. If the upgrade fails several
times, contact your dealer.
2066 License Expired Warning Cause ID=1
1. The privilege license
has entered the grace
period.
2. The privilege feature
will be invalid soon.
1. Apply for a new license.
2. Load a new license.
2086 External fan
abnormal
Major External fan short-
circuited, power supply
insucient, or air channel
blocked
Cause ID 1–3: fans 1–3
1. Shut down the fan, turn o
the DC switch, check
whether the fan blades are
damaged, and clear the
foreign matter around the
fan.
2. Reinstall the fan, turn on
the DC switch, and wait for
the inverter to start. If the
fault persists after 15
minutes, replace the
external fan.
2087 Internal fan
abnormal
Major Cause ID=1
The internal fan is short-
circuited, the power
supply is insucient, or
the fan is damaged.
Turn o the AC output switch
and then the DC input switch.
Turn them on after 5 minutes
and wait for the inverter to
connect to the power grid. If
the fault persists, contact your
dealer or Huawei technical
support.
SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0)
Series
User Manual 8 Maintenance
Issue 07 (2021-07-08) Copyright © Huawei Technologies Co., Ltd. 99
To Next Page
Loading...
Need help?
General