FusionModule800 Smart Small Data Center
Maintenance Guide
A Preventive Maintenance Table
Issue 02 (2016-11-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
147
Maintenance area
Item
Operation
Expected Result
Troubleshootin
g
N/A
Check that the
electrical
components,
control
components, SPDs,
and voltage
detection boards of
the outdoor unit are
free from dirt.
components,
control
components, and
voltage detection
boards.
N/A
Check that the
surfaces of the
control board,
SPDs, and voltage
detection boards
are not aged.
Replace the
abnormal board.
N/A
Check that the
electric heater
contactor works
properly.
1.
When the air
conditioner is
on, on the
Controls
page,
choose
Diagnostic
Mode
>
Input
,
and click
Submit
.
2.
Choose
Running
Parameters
>
Diagnostic
Mode Para
, set
Elec heater
manual control
to
On
, and click
Submit
. You
can hear a click
sound from the
contactor.
Replace the
electric heater
contactor if it is
faulty.
Cable
N/A
Check that no
cable is aged.
Replace aged
cables.
Outdoor unit
N/A
Check that the
outdoor unit is
secured to the
floor.
Tighten the screw
that secures the
rack to the floor.