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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
4.3.4 Fire Extinguishing System (Standard)
Table 4-6 Monthly maintenance checklist for the fire extinguishing system
Device
Fire alarm
control
panel
Batteries of
the fire
alarm
control
panel and
VESDA
Fire
extinguishe
r
Issue 02 (2017-01-10)
Operation
Check
Standard
Check indicators
The power
on the fire alarm
indicator turns
control panel.
on, and the
alarm indicator
turns off.
Check whether the
The wiring
battery wiring
terminals are
terminals are
in good
corroded.
condition
without
corrosion.
Check the
All devices of
appearance of the
the fire
fire cylinder,
extinguisher
electromagnetic
are intact, free
valve, pipeline, and
from
nozzle.
deformation
and
mechanical
damage.
All devices of
the fire
extinguisher
are free from
rust on the
exterior, and
the coating is
intact.
The lead seal
and safety
signs on
hand-operated
devices are
intact.
Read the pressure
The pressure
shown on the
pointer is in
pressure gauge.
the green zone.
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Copyright © Huawei Technologies Co., Ltd.
4 Routine Maintenance
Troubleshooting
Replace by following instructions in
6.4.11 Replacing a Fire Alarm
Control Panel
(Standard).
Clean the contaminated and
corroded terminals. Replace
batteries with severely corroded
terminals by referring to
Replacing Batteries for the Fire
Alarm Control Panel (Standard)
6.6 Replacing Batteries for the
VESDA Power
Box.
Replace the fire cylinder by
following instructions in
Replacing a Fire Cylinder
(Standard). For details about how to
replace other devices, contact
Huawei technical support.
Repaint.
Replace the electromagnetic valve.
Ask a local maintenance engineer to
check whether the fire cylinder
leaks extinguishant. If leakage
occurs, the maintenance engineer
asks the fire extinguisher
manufacturer to recharge the
extinguishant.
6.4.8
or
6.4.9
29
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