Huawei FusionModule800 Maintenance Manual page 138

FusionModule800 Smart Small Data Center
Maintenance Guide
Maintenance area
Issue 02 (2016-11-15)
Item
Indoor fan
Compressor
Refrigerant pipe and
water pipe
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Operation Expected Result
N/A Check that the wet
film and
humidifier water
pan are clean and
have no scale.
N/A Check that no
operating overtime
alarm is generated
on the humidifier.
N/A Check that the
indoor fan guard is
not distorted.
N/A Check that the
indoor fan blades
are intact.
N/A Check that the
operating indoor
fan generates no
abnormal noise.
N/A Check that the
screws on the
indoor fan are not
loose or distorted.
N/A Check that the
compressor is
secured.
N/A Check that the
operating
compressor
generates no
abnormal noise.
N/A Check that the
refrigerant pipe is
free from oil stains
and rust.
N/A Check that the
water pipe is
tightened, free of
water leaks.
N/A Check that the
thermal insulation
foam is intact.
A Preventive Maintenance Table
Troubleshootin
g
If there is much
water scale,
replace the wet
film humidifier by
referring to
Replacing a Wet
Film Humidifier.
Clean the wet film
humidifier with
water.
Repair or replace
the fan guard if it
is distorted.
Replace the fan
component if it is
damaged.
Replace the fan
component if it is
damaged.
Tighten loose
screws.
Tighten screws if
the compressor is
not secured.
Replace the
compressor.
Check for leaks
and repair the
pipe.
Check for leaks
and repair the
pipe, or reconnect
the pipe.
Rewrap the
thermal insulation
foam.
5.3.1.5
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