Maintenance Item
Operation
Expected Result
Troubleshooting
Smart cooling product
Monitoring unit
Export smart cooling
product logs, alarms,
temperature, humidity,
the operating status of
the compressor, fan,
electric heater, wet
film humidifier, and
water pump, and time
from the management
system. View the
historical alarms
generated in this
quarter and select the
most common five
ones. (If no
management system
is available, skip this
item.)
Rectify the fault or
contact Huawei
technical support.
Electric control box
components
Check that all fuses
work properly.
Replace abnormal
fuses.
Check that the cable
connection is secure
and correct.
Secure loose cables.
Check that the
electrical components
and control
components of the
indoor unit are free of
dust.
(Perform the
operation with the
power off.) Use a
brush or compressed
dry air to remove dust
from electrical
components, control
components, and
voltage detection
boards.
Check that the
electrical components,
control components,
SPDs, and voltage
detection boards of
the outdoor unit are
free of dust.
Check that the
surfaces of the control
board, SPDs, and
voltage detection
boards are not aged.
Replace the abnormal
board.
FusionModule800 Smart Small Data Center
User Manual
6 O&M
Issue 01 (2021-02-05)
Copyright © Huawei Technologies Co., Ltd.
365