Fire Extinguishing System (Ce) - Huawei FusionModule1000A40 Maintenance Manual

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide
Device Method
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.
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 Operation
Extinguishant Check indicators on
control panel the extinguishant
control panel.
Issue 04 (2021-02-10)
Check Standard
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.
The indicator
blinks once
every 6s.
Check Standard
The power indicator
turns on, and the
alarm indicator turns
off.
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
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.
Replace the heat detector.
Maintenance Guide
Replace the extinguishant control
panel.
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