Huawei JUPITER-3000K-H1 Smart User Manual page 120

JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
Alar Alarm
m ID Name
2305 High
Temperatur
e in Low-
Voltage
Cabinet A
2306 Fan Fault in
Low-
Voltage
Cabinet A
Issue 02 (2023-09-30)
Alarm Possible Cause
Severity
Minor 1. The cooling system
is faulty.
2. The power loop
experiences
overcurrent.
3. The T/H sensor is
faulty.
Minor Cause ID = 1, 3, 4, 6
1. The port terminal is
in poor contact.
2. The heat exchanger
fan is faulty.
3. The power supply
to the fan is faulty.
Cause ID = 2, 5
1. The port terminal is
in poor contact.
2. The heat exchanger
fan is faulty.
3. The power supply
to the fan is faulty.
4. The maximum fan
speed is incorrectly
set.
Copyright © Huawei Technologies Co., Ltd.
6 System Maintenance
Suggestion
1. Check whether the cooling system
is faulty. If yes, rectify the fault by
referring to the user manual.
2. Check whether overcurrent occurs
in the low-voltage power loop. If
yes, rectify the fault.
3. Check whether the T/H sensor is
normal. If not, replace the T/H
sensor.
4. If the fault persists, contact your
dealer or technical support.
Cause ID = 1, 3, 4, 6
1. Check whether the cable is loose.
If yes, secure the cable.
2. Check whether the fan is faulty. If
yes, replace the fan.
3. Check whether the fan port of the
monitoring device has a 48 V
voltage. If no, replace the
monitoring device or PSU.
4. If the fault persists, contact your
dealer or technical support.
Cause ID = 2, 5
1. Check whether the cable is loose.
If yes, secure the cable.
2. Check whether the fan is faulty. If
yes, replace the fan.
3. Check whether the fan port of the
monitoring device has a 48 V
voltage. If no, replace the
monitoring device or PSU.
4. Check whether the maximum fan
speed is set correctly.
5. If the fault persists, contact your
dealer or technical support.
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