Fire Extinguishing System (Standard) - Huawei FusionModule1000A40 Maintenance Manual

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide

3.5.2 Fire Extinguishing System (Standard)

Table 3-10 Quarterly maintenance checklist for the fire extinguishing system
Device Method
Fire alarm 1. Switch off the
control panel power input
batteries circuit breaker of
the fire alarm
control panel so
that the batteries
power the panel.
2. Measure the
battery voltage
using a
multimeter.
Hand-held Check the fire
fire extinguisher.
extinguisher
Fire control Check cables
cable connected to the
electromagnetic
valve and pressure
announciator.
Emergency Check the emergency
start/abort start/abort switch.
switch
Issue 04 (2021-02-10)
Check Standard
1. The fire
alarm control
panel reports
a mains
power supply
fault.
2. The battery
voltage is
24±1 V DC.
The fire
extinguisher is
intact.
The pressure
pointer of the
fire extinguisher
is in the green
zone.
The fire
extinguisher is
within the
validity period.
Cables are
securely
connected to the
electromagnetic
valve and
pressure
announciator.
The exterior and
key panel are
intact. The run
indicator is
steady green.
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
1. Check whether the mains input
power and the voltage are normal.
If the mains input power is normal,
check whether the fuse is intact. If
the fuse is blown, replace the fuse.
2. Replace the fire alarm control panel.
Replace the fire extinguisher.
Replace the fire extinguisher.
Replace the fire extinguisher.
Connect the cable properly.
If the exterior is damaged, replace the
emergency start/abort switch.
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