Huawei LUNA2000-200KTL-H0 - Page 102

Alarm
ID
Alarm Name Severity Possible Cause Suggestion
2086 External Fan
Abnormal
Major Cause ID = 1–3,
corresponding to FAN 1–3
The external fan is short-
circuited, the power supply
is insucient, or the air
channel is blocked.
1. Turn o the AC and DC
switches, check that
the fan blades are
normal, and clear the
foreign objects around
the fan if there are any.
2. Reinstall the fan and
turn on the AC and DC
switches. If the fault
persists after the device
runs for 15 minutes,
replace the external
fan.
2087 Internal Fan
Abnormal
Major Cause ID = 1–4
The internal fan is short-
circuited, the power supply
is insucient, or the fan is
damaged.
Turn o the AC and DC
switches, wait for 5
minutes, and then turn on
the AC and DC switches. If
the fault persists after the
device runs for 5 minutes,
contact your dealer or
technical support to
replace the device.
2095 Invalid Certicate Warning Cause ID = 1
The digital signature
certicate is invalid.
Check the time or replace
the digital signature
certicate.
2096 Certicate About
to Expire
Warning Cause ID = 1
The digital signature
certicate is about to
expire.
Replace the digital
signature certicate in
time.
2097 Certicate Expired Major Cause ID = 1
The digital signature
certicate has expired.
Replace the digital
signature certicate
immediately.
LUNA2000-200KTL-H0 Smart Power Control System
User Manual 10 Alarm Reference
Issue 05 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 96