Huawei NetCol5000-A User Manual page 184

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)
Alar Alarm
Alarm
m Severit
ID y
a084 Power Critical
fault
Route A
a085 Critical
fuse
disconn
ect
Route B
a086 Critical
fuse
disconn
ect
a087 Route C Critical
fuse
disconn
ect
a088 Route D Critical
fuse
disconn
ect
A08 Comp Major
9 speed
limit
Cond Warnin
a090
pump g
exceed
runtime
Issue 13 (2019-01-15)
Default
Impact
Value
N/A The alarm
is
generated
, and the
system
shuts
down.
The alarm
N/A
is
generated
, and the
system
shuts
down.
The alarm
N/A
is
generated
, and the
system
shuts
down.
N/A The alarm
is
generated
, and the
system
shuts
down.
N/A The alarm
is
generated
, and the
system
shuts
down.
N/A The alarm
is
generated
.
40000 The alarm
hours is
generated
.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Possible Cause
1. No voltage jumper is
connected to the smart
cooling product unit.
2. The voltage jumper is
faulty.
1. A device on loop A is
faulty.
2. The loop A fuse is
loose, aged, or
disconnected.
1. A device on loop B is
faulty.
2. The loop B fuse is
loose, aged, or
disconnected.
1. A device on loop C is
faulty.
2. The loop C fuse is
loose, aged, or
disconnected.
1. A device on loop D is
faulty.
2. The loop D fuse is
loose, aged, or
disconnected.
1. The comp is in lack of
oil.
2. The refrigerant leaks.
The accumulated runtime
of the cond pump exceeds
the alarm thres.
Solution
1. Connect a correct
voltage jumper to the
smart cooling product
unit.
2. Maintain or replace the
voltage jumper.
1. Maintain or replace the
faulty device on loop
A.
2. Maintain or replace the
fuse.
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.
175