Fire Extinguishing System (Ce) - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Device Method
Heat Check the heat
detector detector indicator.

3.4.5 Fire Extinguishing System (CE)

Table 3-7 Monthly maintenance checklist for the fire extinguishing system
Device Method
Extinguishant Check indicators on
control panel the extinguishant
control panel.
Batteries of Check the battery
the fire terminals.
alarm control
panel and
ASD
Fire Check the
extinguisher appearance of the
fire cylinder,
electrical actuator,
pneumatic switch,
fire extinguishing
pipeline, and nozzle.
Check the pressure
pointer of the fire
cylinder.
Emergency Disconnect the
light power plug of the
emergency light.
Issue 01 (2021-04-20)
Check Standard
The indicator
blinks once
every 6s.
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 of
the fire cylinder are
intact.
The pressure pointer is
in the green zone.
The emergency light
turns on.
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
Replace the heat detector.
Maintenance Guide
Replace the extinguishant control
panel.
Clean the contaminated and
corroded terminals. Replace
batteries whose terminals are
severely corroded.
Replace the fire cylinder. For
details about how to replace
other devices, contact Huawei
technical support.
Repaint.
Replace the electrical actuator.
Ask a fire engineer to check
whether the fire cylinder leaks
extinguishant. If leakage occurs,
the fire engineer charges the
extinguishant in the local
charging station.
Replace the emergency light.
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