Huawei NetCol5000-A035 - Page 197

Al
ar
m
ID
Alar
m
Alar
m
Seve
rity
Defau
lt
Value
Impac
t
Possible Cause Solution
a0
86
Rout
e B
fuse
disco
nnect
Critic
al
N/A The
alarm
is
genera
ted,
and
the
system
shuts
down.
1. A device on loop
B is faulty.
2. The loop B fuse
is loose, aged, or
disconnected.
1. Maintain or
replace the
faulty device on
loop B.
2. Maintain or
replace the
fuse.
a0
87
Rout
e C
fuse
disco
nnect
Critic
al
N/A The
alarm
is
genera
ted,
and
the
system
shuts
down.
1. A device on loop
C is faulty.
2. The loop C fuse
is loose, aged, or
disconnected.
1. Maintain or
replace the
faulty device on
loop C.
2. Maintain or
replace the
fuse.
a0
88
Rout
e D
fuse
disco
nnect
Critic
al
N/A The
alarm
is
genera
ted,
and
the
system
shuts
down.
1. A device on loop
D is faulty.
2. The loop D fuse
is loose, aged, or
disconnected.
1. Maintain or
replace the
faulty device on
loop D.
2. Maintain or
replace the
fuse.
A0
89
Com
p
spee
d
limit
Majo
r
N/A The
alarm
is
genera
ted.
1. The comp is in
lack of oil.
2. The refrigerant
leaks.
1. Fill oil to the
comp.
2. Check for any
leakages. Fill
refrigerant after
maintenance or
replacement.
a0
90
Cond
pum
p
excee
d
runti
me
Warn
ing
40000
hours
The
alarm
is
genera
ted.
The accumulated
runtime of the cond
pump exceeds the
alarm thres.
Maintain or
replace the cond
pump. Tap Maint
> Performance
Maint to clear the
accumulated
runtime.
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. 187