Maintenance; Routine Maintenance - Huawei Telecom Power TP48200A-DX12A1 User Manual

TP48200A-DX12A1 Telecom Power
User Manual

4.1 Routine Maintenance

Perform routine maintenance periodically based on site requirements. The recommended
interval is six months. If any fault occurs, rectify it in a timely manner.
Table 4-1 Routine maintenance checklist

Maintenance

Check Item
Item
Door lock The door lock is
damaged.
Fan Dust accumulates on
the fan.
The fan is intact, and
the rotation speed,
noise, and vibration
are in normal ranges.
TCUC control The TCUC control
board board works properly.
Dust accumulates on
Air filter
the dust filter.
Electricity The output voltage is
normal.
Issue 07 (2019-11-15)
Check Method
By observation or
by locking and
unlocking the door
By observation
By observing or
listening to the fan
By observation or
by checking the
indicator and
alarms
By observation
Multimeter
Copyright © Huawei Technologies Co., Ltd.
4
Maintenance
Repair When
The door lock is
damaged.
Thick dust accumulates
on the fan.
The fan is damaged, the
vibration is abnormal, or
the noise is loud.
The TCUC control board
does not work properly.
 The high temperature
alarm is generated
frequently, and the
temperature in the
cabinet is obviously
higher than the
ambient temperature.

Dust accumulates on
the dust filter.
The BLVD or LLVD
voltage exceeds the
threshold.
4 Maintenance
Measure
Replace the
door lock.
Clean the dust.
Replace the
fan.
Replace the
TCUC control
board.
Replacing an
Air Filter
For details, see
4.2 Rectifying
Common
32