Huawei NetCol5000-A035 User Manual page 184

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
Al
ar
m
ID
a0
49
a0
50
Issue 17 (2020-10-22)
Alar Alar Defau
m m lt
Seve Value
rity
Supp Warn 5°C
ly-air ing
LT
Cold- Critic 40°C
aisle al
HT
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impac Possible Cause
t
The 1. The load is low.
alarm
2. The ambient
is
temp is low.
genera
3. The supply-air LT
ted.
alarm thres is
inappropriate.
4. The temp
displayed is
different from
the actual temp.
5. The air filters are
blocked.
The 1. The cold-aisle
alarm T/H sensors are
is located in
genera inappropriate
ted, position.
and
2. The ambient
the
temp is high.
rotatio
3. The cold-aisle
nal
HT alarm thres is
speed
inappropriate.
of the
4. The temp
compr
displayed is
essor
different from
increas
the actual temp.
es.
5. The load is high
or the
refrigeration
capacity is
insufficient.
Solution
1. Please consult
Huawei
technical
support.
2. Check the
ambient temp.
3. Adjust the
supply-air LT
alarm thres.
4. Calibrate or
replace the
abnormal
sensors.
5. Maintain or
replace the air
filters.
1. Adjust the
position of the
cold-aisle T/H
sensors.
2. Check the
ambient temp.
3. Adjust the cold-
aisle HT alarm
thres.
4. Calibrate or
replace the
abnormal T/H
sensors.
5. Add more smart
cooling product
units.
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