Huawei SUN2000-111KTL-NHM0 User Manual page 125

SUN2000-111KTL-NHM0
User Manual
Alarm Alarm
ID Name
2066 License
Expired
2067 Faulty
Power
Collector
2086 External
Fan
Abnormal
2087 Internal
Fan
Abnormal
Issue 09 (2023-12-18)
Alarm Possible Causes
Severity
Warning Cause ID = 1
1. The privilege license has
entered the grace period.
2. The privilege feature will be
invalid soon.
Major Cause ID = 1
The power meter is disconnected.
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. Apply for a new
license.
2. Load a new license.
1. Check whether the
configured 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
configurations of the
solar inverter.
3. Check whether the
power meter is
powered on and
whether the RS485
communications cable
is connected.
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
technical support.
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