Fire Extinguishing System (Standard) - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)

3.4.4 Fire Extinguishing System (Standard)

Table 3-6 Monthly maintenance checklist for the fire extinguishing system
Device Method
Fire alarm Check indicators on
control panel the fire alarm control
panel.
Batteries of Check whether the
the fire battery wiring
alarm control terminals are
panel and corroded.
ASD
Fire Check the
extinguisher appearance of the
fire cylinder,
electromagnetic
valve, pipeline, and
nozzle.
Read the pressure
shown on the
pressure gauge.
Emergency Switch off the power
light circuit breaker.
Smoke Check the smoke
detector detector indicator.
Issue 01 (2021-04-20)
Check Standard
The power
indicator turns
on, and the
alarm indicator
turns off.
The wiring
terminals are in
good condition
without
corrosion.
All devices of
the fire
extinguisher are
intact, free from
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.
The pressure
pointer is in the
green zone.
The emergency
light turns on.
The indicator
blinks once
every 6s.
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
Replace the device.
Clean the contaminated and corroded
terminals. Replace batteries whose
terminals are severely corroded by
referring to "Replacing Fire
Extinguishing System Parts."
Replace the fire cylinder by following
instructions in "Replacing a Fire
Cylinder." For details about how to
replace other devices, contact Huawei
technical support.
Repaint the device.
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.
Replace the device.
Replace the smoke detector.
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