Maintenance Item
Operation
Expected Result
Troubleshooting
Check that the
operating compressor
generates no
abnormal noise.
Replace the
compressor.
Check that the
refrigerant pipe is free
of oil stains and rust.
Check for leakage and
repair the pipe.
Refrigerant pipe and
water pipe
-
Check that the water
pipe is tightened and
free of water leakage.
Check for leakage and
repair the pipe, or
reconnect the pipe.
The thermal insulation
foam is intact.
Wrap the thermal
insulation foam again.
6.1.2 Quarterly Maintenance
Table 6-2 Quarterly preventive maintenance table
Maintenance Item
Operation
Expected Result
Troubleshooting
UPS
Cleanliness
When the cabinet
surface is wiped using
white paper, the paper
does not turn black.
Remove the dust,
especially from the air
filter on the front
door, or replace the air
filter.
Parameters
The configuration of
the output voltage
grade, frequency,
number of batteries,
and battery capacity
meets requirements.
Reset the parameters.
Power cables and
terminals (between
the UPS and the
power distribution
subrack)
The insulation layer of
cables is intact and
power terminals are
free from noticeable
sparks.
● Replace the cables.
● Secure all output
terminals.
Cooling product
Humidifier float
Check that the
humidifier float has no
scale.
Clean up the scale
from the humidifier
float.
FusionModule800 Smart Small Data Center
User Manual
6 O&M
Issue 01 (2021-02-05)
Copyright © Huawei Technologies Co., Ltd.
359
