FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
4 Routine Maintenance
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
39
4.4.4 Fire Extinguishing System (Standard)
Table 4-12
Quarterly maintenance checklist for the fire extinguishing system
Device
Operation
Check
Standard
Troubleshooting
Fire alarm
control
panel
batteries
1.
Switch off the
power input
circuit breaker
of the fire alarm
control panel so
that the
batteries power
the panel.
2.
Measure the
battery voltage
using a
multimeter.
1.
The fire
alarm
control
panel
reports a
mains
power
supply
fault.
2.
The battery
voltage is
24±1 V
DC.
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.
Perform replacement by
following instructions in
Replacing Batteries for the Fire
Alarm Control Panel (Standard)
Hand-held
fire
extinguishe
r
Check the fire
extinguisher.
The fire
extinguisher is
intact.
Replace the fire extinguisher.
The pressure
pointer of the
fire
extinguisher is
in the green
zone.
Replace the fire extinguisher.
The fire
extinguisher is
within the
validity period.
Replace the fire extinguisher.
Fire control
cable
Check cables
connected to the
electromagnetic
valve and pressure
announciator.
Cables are
securely
connected to
the
electromagneti
c valve and
pressure
announciator.
Connect the cables securely.
Emergency
start/abort
switch
Check the
emergency
start/abort switch.
The exterior
and key panel
are intact. The
run indicator is
steady green.
If the exterior is damaged, replace
by following instructions in
Replacing the Emergency
Start/Abort Switch (Standard)