Huawei NetCol5000-A035 User Manual page 185

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
Al
ar
m
ID
a0
51
a0
52
a0
55
Issue 17 (2020-10-22)
Alar Alar Defau
m m lt
Seve Value
rity
Hot- Critic 45°C
aisle al
HT
Supp Majo N/A
ly-air r
1
temp
invali
d
Supp
ly-air
2
temp
invali
d
Supp
ly-air
3
temp
invali
d
Disch Majo N/A
arge r
temp
sens
or
fault
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impac Possible Cause
t
The 1. The hot-aisle
alarm T/H sensors are
is located in
genera inappropriate
ted, position.
and
2. The ambient
the
temp is high.
rotatio
3. The hot-aisle HT
nal
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.
The 1. The cables to the
alarm temp sensor are
is loose or
genera damaged.
ted.
2. The temp sensor
is faulty.
The 1. The cables to the
alarm temp sensor are
is loose or
genera damaged.
ted.
2. The temp sensor
is faulty.
Solution
1. Adjust the
position of the
hot-aisle T/H
sensors.
2. Check the
ambient temp.
3. Adjust the hot-
aisle HT alarm
thres.
4. Calibrate or
replace the
abnormal T/H
sensors.
5. Add more smart
cooling product
units.
1. Check the
cables to the
temp sensor.
2. Maintain or
replace the
temp sensor.
1. Check the
cables to the
temp sensor.
2. Maintain or
replace the
temp sensor.
175