Huawei SUN2000 Series User Manual page 106

SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0)
Series
User Manual
Alarm Alarm Name
ID
2065 Upgrade Failed
or Software
Version
Unmatch
2066 License Expired
2086 External fan
abnormal
2087 Internal fan
abnormal
Issue 07 (2021-07-08)
Alarm Cause
Severity
Minor Cause ID=1
The upgrade does not
complete normally.
Warning Cause ID=1
1. The privilege license
has entered the grace
period.
2. The privilege feature
will be invalid soon.
Major External fan short-
circuited, power supply
insufficient, or air channel
blocked
Cause ID 1–3: fans 1–3
Major Cause ID=1
The internal fan is short-
circuited, the power
supply is insufficient, or
the fan is damaged.
Copyright © Huawei Technologies Co., Ltd.
8 Maintenance
Troubleshooting Suggestions
1. Perform an upgrade again.
2. If the upgrade fails several
times, contact your dealer.
1. Apply for a new license.
2. Load a new license.
1. Shut down the fan, turn off
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.
Turn off 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.
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