Huawei FusionModule500 User Manual page 161

FusionModule500 Smart Mini Data Center
User Manual (ECC800e)
Alarm
UPS inter
overtemp.
Batt. OVP
Batt.
maint.
notif
Rectifier
fault
(Reason
1)
Rectifier
fault
(Reason
2)
Rectifier
fault
(Reason
4)
Issue 07 (2019-12-20)
Severity Possible Cause
1. The ambient temperature
Minor
exceeds 40° C.
2. The air channel is blocked.
3. The fan is abnormal.
1. The configured number of
Critical
batteries is less than the
actual number.
2. The actual number of
batteries does not meet
specifications.
3. The charger is abnormal.
Minor The battery does not
experience shallow discharge,
and the maintenance period
expires.
Critical The soft-start resistor is
damaged.
1. The mains input harmonic
Critical
is large.
2. The rectifier startup circuit
is damaged.
1. The mains experiences
Critical
instantaneous high-voltage
impact.
2. The output carries special
loads such as the inductive
and rectification loads.
3. The output carries the
transformer load but the
transformer mode is not
set.
4. The hardware is damaged.
Copyright © Huawei Technologies Co., Ltd.
4 Maintenance
Solution
1. Decrease the ambient
temperature.
2. Keep the air intake and
exhaust vents of the UPS
unobstructed.
3. Clean up foreign matter
around the fan. If the alarm
persists, contact Huawei
technical support for repair.
1. Check that the configured
number of batteries
matches the actual number.
2. Check that the actual
number of batteries meets
requirements.
3. Disconnect the external
battery charger and check
whether the alarm is
cleared. If not, contact
Huawei technical support
for repair.
Perform the following steps:
Click the alarm. The battery
maintenance menu is
displayed. Perform a shallow
discharge test. The alarm will
be automatically cleared no
matter whether test conditions
are met.
Contact Huawei technical
support for repair.
1. After you rectify the fault,
restart the UPS.
2. Contact Huawei technical
support for repair.
1. After you rectify the fault,
restart the UPS.
2. Check whether the load
type is supported by the
UPS.
3. Enable the transformer
mode.
4. Contact Huawei technical
support for repair.
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