Maintenance; Routine Maintenance - Huawei Telecom Power TP48200A-HT19C3 User Manual

TP48200A-HT19C3 and TP48200A-HT19C4 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
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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
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