Huawei NetCol5000-A035 User Manual page 201

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
Al
ar
m
ID
a1
10
a1
11
Issue 17 (2020-10-22)
Alar Alar Defau
m m lt
Seve Value
rity
Cold Majo N/A
aisle r
1
T/H
brd
com
m
faile
d
Cold
aisle
2
T/H
brd
com
m
faile
d
Cold
aisle
3
T/H
brd
com
m
faile
d
Hot- Majo N/A
aisle r
1
temp
invali
d
Hot-
aisle
2
temp
invali
d
Hot-
aisle
3
temp
invali
d
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impac Possible Cause
t
The 1. The cables to the
alarm T/H sensor are
is loose or
genera damaged.
ted.
2. The DIP switch
of the T/H
sensor is set
incorrectly.
3. The T/H sensor
is faulty.
4. The
communication
port of the
control board is
faulty.
The 1. Dirt or water
alarm exists around the
is T/H sensor,
genera which leads to a
ted. detection fault.
2. The T/H sensor
is faulty.
Solution
1. Check the
cables to the
T/H sensor.
2. Set the DIP
switch of the
T/H sensor
correctly.
3. Maintain or
replace the T/H
sensor.
4. Maintain or
replace the
control board.
1. Remove dirt or
water from the
T/H sensor.
2. Maintain or
replace the T/H
sensor.
191