Table of Contents
Advertisement
TP48200A-HT19C4-1 and TBC300A-TCA2 Telecom
Power
User Manual
4.1 Routine Maintenance
Routine maintenance is required periodically based on the site requirements. The
recommended maintenance interval is six months. If any faults occur, rectify the faults in
time.
Table 4-1 Routine maintenance checklist
Maintenance
Item
Cabinet door lock
Fan
Heat exchanger
TCUA control
board
TEC04C
Issue 03 (2019-11-15)
Check Whether
Check Method
The door lock is
By observing, or by
damaged.
locking and
unlocking the door.
Dust accumulates
By observing.
on the fan surface.
The fan surface is
By observing and
intact and the
listening to the fans.
rotational speed,
noise, and vibration
is in the normal
range.
Dust accumulates
By observing or
on the surface of
checking the
the heat exchanging
temperature.
core.
The TCUA control
By observing, and
board works
checking the
normally.
indicator and
alarms.
The TEC04C works
By observing, and
checking the fan
Copyright © Huawei Technologies Co., Ltd.
4
Maintenance
Repair When
Measures
The door lock fails.
Replace the door
lock.
Thick dust
Clean up the dust
accumulates on the
from the fan.
fan surface.
The fan is damaged,
Replace the fan.
the noise is too
loud, or the
vibration is
abnormal.
Thick dust
Clean or replace the
accumulates on the
heat exchanging
surface of the heat
core.
exchanging core,
and the temperature
inside the cabinet is
overhigh.
The TCUA control
Replace the TCUA
board works
control board.
abnormally.
The TEC module is
Replace the
damaged and
4 Maintenance
40
Advertisement
Table of Contents
