Huawei FusionDC1000A - Fire Extinguishing System (CE)

Device Method Check Standard Troubleshooting
Heat
detector
Check the heat
detector indicator.
The indicator
blinks once
every 6s.
Replace the heat detector.
3.4.5 Fire Extinguishing System (CE)
Table 3-7 Monthly maintenance checklist for the re extinguishing system
Device Method Check Standard Maintenance Guide
Extinguishant
control panel
Check indicators on
the extinguishant
control panel.
The power indicator
turns on, and the
alarm indicator turns
o.
Replace the extinguishant control
panel.
Batteries of
the re
alarm control
panel and
ASD
Check the battery
terminals.
The wiring terminals
are in good condition
without corrosion.
Clean the contaminated and
corroded terminals. Replace
batteries whose terminals are
severely corroded.
Fire
extinguisher
Check the
appearance of the
re cylinder,
electrical actuator,
pneumatic switch,
re extinguishing
pipeline, and nozzle.
All devices of the re
extinguisher are
intact, free from
deformation and
mechanical damage.
Replace the re 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 lead seal and
safety signs on hand-
operated devices of
the re cylinder are
intact.
Replace the electrical actuator.
Check the pressure
pointer of the re
cylinder.
The pressure pointer is
in the green zone.
Ask a re engineer to check
whether the re cylinder leaks
extinguishant. If leakage occurs,
the re engineer charges the
extinguishant in the local
charging station.
Emergency
light
Disconnect the
power plug of the
emergency light.
The emergency light
turns on.
Replace the emergency light.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 3 Routine Maintenance
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 33