Huawei Telecom Power TP48200A-DT19C2 User Manual page 59

TP48200A-DT19C1, TP48200A-DT19C2,
TP48200A-HT19C1 and TP48200A-HT19C2 Telecom
Power
User Manual
Maintenance Check Whether
Item
TEC04C The TEC04C
works normally.
Air filter The air filter is
covered by dust.
Electrical The output voltage
specifications is normal.
Preventive Indicators are
maintenance normal.
inspection (PMI)
Appearance The paint or
electroplated
coating on the
cabinet flakes off or
has scratches.
The ground point
Grounding
properly connects
to the ground bar in
the equipment
room.
Issue 03 (2019-11-15)
Check Method
By observing, and
checking the fan
and the
temperature.
View the air filter.
Multimeter.
By observing.
By observing.
By observing the
grounding and
using a screwdriver
or wrench.
Copyright © Huawei Technologies Co., Ltd.
Repair When Measures
The TEC module is Replace the
damaged and TEC04C.
cannot effectively
cool the air.
 Overtemperature Replace the air
alarm happens filter.
frequently and
the temperature
inside the
cabinet is much
higher than the
ambient
temperature.
 Dust
accumulates on
the air filter.
The battery circuit For details, see 4.2
voltage or load Rectifying
circuit voltage Common Faults.
exceeds its
threshold.
An alarm is
generated.
The surface is Repaint or repair
damaged or the shell.
distorted.
The cable Secure the ground
connecting the point or replace the
ground point and cable.
the ground bar in
the equipment room
is loose or
damaged.
4 Maintenance
52