Maintenance; Routine Maintenance - Huawei Telecom Power TP48120A-HD15A1 User Manual

TP48120A-HD15A1, TP48120A-HD15A2,
TP48200A-HD15A1, and TP48200A-HD15A2 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

Check Whether
Item
Cabinet door The door lock is
lock damaged.
Fan Dust accumulates on
the fan surface.
The fan surface is
intact and the
rotational speed, noise,
and vibration is in the
normal range.
Heat exchanger Dust accumulates on
the surface of the heat
exchanging core.
Heater The heater works
normally.
Electrical The output voltage is
specifications normal.
Issue 03 (2020-01-04)
Check Method
By observing, or by
locking and
unlocking the door.
By observing.
By observing and
listening to the fans.
By observing or
checking the
temperature.
By observing or
checking the
temperature.
Multimeter.
Copyright © Huawei Technologies Co., Ltd.
4
Maintenance
Repair When Measures
The door lock fails. Replace the door
lock.
Thick dust Clean up the dust
from the fan.
accumulates on the
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
core.
surface of the heat
exchanging core,
and the temperature
inside the cabinet is
overhigh.
The heater is Replace the heater.
damaged and
cannot effectively
heat the air.
The battery circuit For details, see
voltage or load Rectifying
4 Maintenance
4.2
39