Huawei SUN2000-75KTL Series User Manual page 130

SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual
Alarm Alarm
ID Name
2086 External
Fan
Abnorm
al
2087 Internal
Fan
Abnorm
al
Issue 11 (2021-11-10)
Alarm Possible Causes
Severit
y
Major Cause ID = 1–3: FAN 1–3
The external fan is short-circuited,
the power supply is insufficient, or
the air channel is blocked.
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
Suggestions
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 solar 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 solar inverter
to connect to the power grid.
If the fault persists, contact
your dealer or Huawei
technical support.
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