Huawei SUN2000-100KTL-M2 User Manual page 124

SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual
Alarm Alarm
ID Name
2086 External
Fan
Abnorma
l
2087 Internal
Fan
Abnorma
l
Issue 07 (2023-04-30)
Alarm Possible Cause
Severity
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
Suggestion
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 after 5 minutes,
contact your dealer or
technical support for
replacement.
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