Huawei NetCol5000-A035 User Manual page 197

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
Al
ar
m
ID
a0
86
a0
87
a0
88
A0
89
a0
90
Issue 17 (2020-10-22)
Alar Alar Defau
m m lt
Seve Value
rity
Rout Critic N/A
e B al
fuse
disco
nnect
Rout Critic N/A
e C al
fuse
disco
nnect
Rout Critic N/A
e D al
fuse
disco
nnect
Com Majo N/A
p r
spee
d
limit
Cond Warn 40000
pum ing hours
p
excee
d
runti
me
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impac Possible Cause
t
The 1. A device on loop
alarm B is faulty.
is
2. The loop B fuse
genera
is loose, aged, or
ted,
disconnected.
and
the
system
shuts
down.
The 1. A device on loop
alarm C is faulty.
is
2. The loop C fuse
genera
is loose, aged, or
ted,
disconnected.
and
the
system
shuts
down.
The 1. A device on loop
alarm D is faulty.
is
2. The loop D fuse
genera
is loose, aged, or
ted,
disconnected.
and
the
system
shuts
down.
The 1. The comp is in
alarm lack of oil.
is
2. The refrigerant
genera
leaks.
ted.
The The accumulated
alarm runtime of the cond
is pump exceeds the
genera alarm thres.
ted.
Solution
1. Maintain or
replace the
faulty device on
loop B.
2. Maintain or
replace the
fuse.
1. Maintain or
replace the
faulty device on
loop C.
2. Maintain or
replace the
fuse.
1. Maintain or
replace the
faulty device on
loop D.
2. Maintain or
replace the
fuse.
1. Fill oil to the
comp.
2. Check for any
leakages. Fill
refrigerant after
maintenance or
replacement.
Maintain or
replace the cond
pump. Tap Maint
> Performance
Maint to clear the
accumulated
runtime.
187