FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
4 Routine Maintenance
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
29
4.3.4 Fire Extinguishing System (Standard)
Table 4-6
Monthly maintenance checklist for the fire extinguishing system
Device
Operation
Check
Standard
Troubleshooting
Fire alarm
control
panel
Check indicators
on the fire alarm
control panel.
The power
indicator turns
on, and the
alarm indicator
turns off.
Replace by following instructions in
6.4.11 Replacing a Fire Alarm
Control Panel (Standard)
Batteries of
the fire
alarm
control
panel and
VESDA
Check whether the
battery wiring
terminals are
corroded.
The wiring
terminals are
in good
condition
without
corrosion.
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
Fire
extinguishe
r
Check the
appearance of the
fire cylinder,
electromagnetic
valve, pipeline, and
nozzle.
All devices of
the fire
extinguisher
are intact, free
from
deformation
and
mechanical
damage.
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.
All devices of
the fire
extinguisher
are free from
rust on the
exterior, and
the coating is
intact.
Repaint.
The lead seal
and safety
signs on
hand-operated
devices are
intact.
Replace the electromagnetic valve.
Read the pressure
shown on the
pressure gauge.
The pressure
pointer is in
the green zone.
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.