Huawei FusionDC1000A - Fire Extinguishing System (Standard)

3.4.4 Fire Extinguishing System (Standard)
Table 3-6 Monthly maintenance checklist for the re extinguishing system
Device Method Check Standard Troubleshooting
Fire alarm
control panel
Check indicators on
the re alarm control
panel.
The power
indicator turns
on, and the
alarm indicator
turns o.
Replace the device.
Batteries of
the re
alarm control
panel and
ASD
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 whose
terminals are severely corroded by
referring to "Replacing Fire
Extinguishing System Parts."
Fire
extinguisher
Check the
appearance of the
re cylinder,
electromagnetic
valve, pipeline, and
nozzle.
All devices of
the re
extinguisher are
intact, free from
deformation and
mechanical
damage.
Replace the re cylinder by following
instructions in "Replacing a Fire
Cylinder." For details about how to
replace other devices, contact Huawei
technical support.
All devices of
the re
extinguisher are
free from rust
on the exterior,
and the coating
is intact.
Repaint the device.
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 re cylinder leaks
extinguishant. If leakage occurs, the
maintenance engineer asks the re
extinguisher manufacturer to recharge
the extinguishant.
Emergency
light
Switch o the power
circuit breaker.
The emergency
light turns on.
Replace the device.
Smoke
detector
Check the smoke
detector indicator.
The indicator
blinks once
every 6s.
Replace the smoke detector.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 3 Routine Maintenance
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 32