Huawei NetCol5000-A035 User Manual page 191

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
Al
ar
m
ID
a0
68
a0
69
a0
70
a0
71
Issue 17 (2020-10-22)
Alar Alar Defau
m m lt
Seve Value
rity
Com Majo N/A
p r
drive
overc
urren
t
Com Majo N/A
p r
start
faile
d
Com Majo N/A
p r
drive
fan
fault
Com Majo N/A
p r
drive
mod
ule
over
heat
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impac Possible Cause
t
The 1. The comp is in
alarm lack of oil.
is
2. The condenser
genera
fins are blocked.
ted.
3. The outdoor
units do not run
properly.
4. The solenoid
valve is faulty.
5. The refrigerant is
overfilled.
6. The comp is
faulty.
The 1. The comp is in
alarm lack of oil.
is
2. The comp driver
genera
is faulty.
ted.
3. The comp is
faulty.
The The fans in the
alarm comp driver are
is faulty.
genera
ted.
The 1. The fans in the
alarm comp driver are
is faulty.
genera
2. Dirt exists in the
ted.
air vents of the
fans in the comp
driver.
Solution
1. Fill oil to the
comp.
2. Clean the
condenser fins.
3. Maintain or
replace the
outdoor units.
4. Maintain or
replace the
solenoid coil or
the solenoid
valve.
5. Decrease
certain amount
of refrigerant.
6. Maintain or
replace the
comp.
1. Fill oil to the
comp.
2. Maintain or
replace the
comp driver.
3. Maintain or
replace the
comp.
Check the fans in
the comp driver.
1. Check the fans
in the comp
driver.
2. Clean the air
vents of the
fans in the
comp driver.
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