FusionModule1000A40 ICT Solution
Maintenance Guide
3 Routine Maintenance
Issue 01 (2019-03-05)
Copyright © Huawei Technologies Co., Ltd.
39
Device
Operation
Check
Standard
Troubleshooting
Fire
extinguishi
ng system
commission
ing
Commission the
fire extinguishing
system by
following the
instructions in the
Fire
Extinguishing
System
Commissioning
(Standard)
section
in the
commissioning
guide for the
solution in use.
Devices work
properly, and
the
management
system
displays
related alarms.
If the expected result does not
occur, replace by following
instructions in 4.4.1 Replacing Fire
Extinguishing System Devices
(Standard).
Fire alarm
sounder
Unlock the fire
alarm control panel
and press
ALARM
BELL
.
The alarm is
loud and clear.
1.
Check and reconnect cables to
the fire alarm sounder.
2.
If the fault persists, replace by
following instructions in 4.4.1.6
Replacing a Fire Alarm Sounder
(Standard).
Gas release
indicator
Disconnect the red
and black cables
from the pressure
announciator, and
short-circuit the
cables from the fire
alarm control panel
to the pressure
announciator.
The gas release
indicator is on.
Replace by following instructions in
4.4.1.3 Replacing the Gas Release
Indicator (Standard).
Heat
detector
Heat the heat
detector using a
heating device.
If the
temperature is
below the
alarm
threshold
(54–70°C), the
gas release
indicator
blinks once
every 6
seconds.
If the fault persists, replace by
following instructions in 4.4.1.2
Replacing a Heat detector
(Standard).