Huawei NetCol5000-A035 - Page 199

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