Huawei NetCol5000-A User Manual page 185

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)
Alar Alarm
Alarm
m Severit
ID y
a093 High Warnin
humidit g
y
a094 Low Warnin
humidit g
y
a095 Comp Critical
drive
short
period
a103 Indoor MAJOR -
fan
power
alarm
a105 Indoor CRITIC
fan AL
failure
a107 Mains Warnin
outage g
Issue 13 (2019-01-15)
Default
Impact
Value
85% The alarm
is
generated
.
10% The alarm
is
generated
.
N/A The alarm
is
generated
.
The alarm
is
generated
.
- The alarm
is
generated
.
N/A The alarm
is
generated
, and
heating
and
humidific
ation
operation
s are
prohibite
d.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible Cause
1. The load is low.
2. The T/H sensors are
located in inappropriate
positions.
3. The ambient humidity
is high.
4. The high humidity
alarm thres is
inappropriate.
5. The humidity displayed
is different from the
actual humidity.
1. The T/H sensors are
located in inappropriate
positions.
2. The ambient humidity
is low.
3. The low humidity alarm
thres is inappropriate.
4. The humidity displayed
is different from the
actual humidity.
The comp driver is faulty
for multiple times, or the
faulty lasts for a long time.
The cables to the power
module of the indoor fan
are loose or damaged.
1. The indoor fan is faulty.
2. The cables to the indoor
fan are loose or
damaged.
1. The supply power is cut
off.
2. The dry contact is
faulty.
Solution
1. Please consult Huawei
technical support.
2. Adjust the positions of
the T/H sensors.
3. Check the ambient
humidity.
4. Adjust the high
humidity alarm thres.
5. Calibrate or replace
the abnormal T/H
sensors.
1. Adjust the positions of
the T/H sensors.
2. Check the ambient
humidity.
3. Adjust the low
humidity alarm thres.
4. Calibrate or replace
the abnormal T/H
sensors.
Maintain or replace the
comp driver.
Check the cables to the
dry contact of the power
module.
1. Maintain or replace the
indoor fan.
2. Check the cables to the
indoor fan.
1. Check the power
supply cables.
2. Check the dry contact.
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