Huawei NetCol5000-A035 User Manual page 199

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
Al
ar
m
ID
a1
03
a1
05
a1
07
Issue 17 (2020-10-22)
Alar Alar Defau
m m lt
Seve Value
rity
Indo MAJ -
or OR
fan
powe
r
alar
m
Indo CRITI -
or CAL
fan
failur
e
Main Warn N/A
s ing
outa
ge
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impac Possible Cause
t
The The cables to the
alarm power module of
is the indoor fan are
genera loose or damaged.
ted.
The 1. The indoor fan is
alarm faulty.
is
2. The cables to the
genera
indoor fan are
ted.
loose or
damaged.
The 1. The supply
alarm power is cut off.
is
2. The dry contact
genera
is faulty.
ted,
and
heatin
g and
humidif
ication
operati
ons
are
prohibi
ted.
Solution
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.
189