Huawei NetCol5000-A035 User Manual page 189

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
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Issue 17 (2020-10-22)
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Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Impac Possible Cause
t
The 1. The comp driver
alarm is faulty.
is
2. The comp is
genera
faulty.
ted,
and
the
compr
essor
shuts
down.
The 1. The cables to the
alarm comp driver are
is loose or
genera damaged.
ted,
2. The comp driver
and
is faulty.
the
compr
essor
shuts
down.
The The comp shuts
alarm down due to the
is driver fault for
genera multiple times.
ted.
The 1. The power
alarm supply voltage is
is high.
genera
2. The comp driver
ted.
is faulty.
3. The comp is
faulty.
Solution
1. Maintain or
replace the
comp driver.
2. Maintain or
replace the
comp.
1. Check the
cables to the
comp driver.
2. Maintain or
replace the
comp driver.
Check whether
other alarms of
the comp driver
are generated.
1. Check the
power supply
voltage.
2. Maintain or
replace the
comp driver.
3. Maintain or
replace the
comp.
179