FusionModule1000A20 CT Solution
Maintenance Guide
3 Routine Maintenance
Issue 01 (2019-02-25)
Copyright © Huawei Technologies Co., Ltd.
44
Device
Operation
Check Standard
Maintenance Guide
VESDA
power
supply
Check the power
indicator.
The power indicator
turns on.
1.
Check the power cables.
2.
Replace by following
instructions in 5.4.2
Replacing Batteries for the
VESDA Power Box.
3.6.5 Other Systems
Table 3-18
Semi-annual maintenance checklist for other systems
Item
Method
Check
Standard
Troubleshooting
Lights
Check whether the
lights can be
switched on
normally.
The lights turn
on normally.
1.
If a light cannot be switched on,
check whether the light is
securely installed and in good
contact with the light base.
2.
If a light is securely installed and
in good contact with the light
base but fails to turn on, replace
the light.
Ventilation
vent air
filter
Check whether the
filter is blocked.
The air filter is
not blocked.
If an air filter is slightly blocked,
clean the air filter and reinstall it. If
more than 50% of the meshes are
blocked, replace the air filter.
Cable trays
inside
containers
Check whether the
cable trays are
securely connected
without damage or
misshapen.
Cable trays are
properly
installed, and
fasteners are
secure.
Secure cable trays that have become
loose.
Cable trays,
screws, and
nuts are free
from rust or
corrosion.
Repaint corroded cable trays, or
replace damaged and seriously
corroded parts. For details, see the
installation guide for the
corresponding solution.
Cables
Check cable
connections.
Cables are
securely
connected
without bare
terminals.
Secure terminal connections, and
replace terminals that do not meet
requirements. For details, see the
installation guide for the
corresponding solution.