Fire Extinguishing System (Ce) - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide

4.3.3 Fire Extinguishing System (CE)

Table 4-5 Monthly maintenance checklist for the fire extinguishing system
Device
Extinguish
ant
control
panel
Batteries
of the fire
alarm
control
panel and
ASD
Fire
extinguish
er
Emergenc
y light
Issue 03 (2022-12-15)
Operation
Check indicators
on the
extinguishant
control panel.
Check the
battery
terminals.
Check the
appearance of
the fire
extinguisher
cylinder,
electrical
actuator,
pneumatic
switch, fire
extinguishing
pipeline, and
nozzle.
Check the
pressure pointer
of the fire
extinguisher
cylinder.
Disconnect the
power plug of
the emergency
light.
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Check Standard Maintenance Guide
The power Replace the extinguishant
indicator turns control panel.
on, and the alarm
indicator turns
off.
The wiring Clean the contaminated
terminals are in and corroded terminals.
good condition Replace batteries whose
without corrosion. terminals are severely
corroded.
All devices of the Replace the fire
fire extinguisher extinguisher cylinder. For
are intact, free details about how to
from deformation replace other devices,
and mechanical contact Huawei technical
damage. support.
All devices of the Repaint.
fire extinguisher
are free from rust
on the exterior,
and the coating is
intact.
The lead seal and Replace the electrical
safety signs on actuator.
hand-operated
devices of the fire
extinguisher
cylinder are
intact.
The pressure Ask a fire engineer to
pointer is in the check whether the fire
green zone. extinguisher cylinder leaks
extinguishant. If leakage
occurs, the fire engineer
charges the extinguishant
in the local charging
station.
The emergency Replace the emergency
light turns on. light.
4 Routine Maintenance
41