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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Device
Fire alarm
sounder
Gas release
indicator
Heat
detector
Smoke
detector
Issue 02 (2017-01-10)
Operation
Check
Standard
guide for the
solution in use.
Unlock the fire
The alarm is
alarm control panel
loud and clear.
and press ALARM
BELL.
Disconnect the red
The gas release
and black cables
indicator is on.
from the pressure
announciator, and
short-circuit the
cables from the fire
alarm control panel
to the pressure
announciator.
Heat the heat
If the
detector using a
temperature is
heating device.
below the
alarm
threshold
(54–70° C), the
gas release
indicator
blinks once
every 6
seconds.
If the
temperature
exceeds the
alarm
threshold, the
gas release
indicator turns
on. The fire
alarm control
panel
generates an
alarm and
triggers the fire
alarm sounder.
Release smoke
If the smoke
onto the smoke
density is
detector using a
below the
smoke pistol.
alarm
threshold, the
alarm indicator
blinks once
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4 Routine Maintenance
Troubleshooting
1. Check and reconnect cables to
the fire alarm sounder.
2. If the fault persists, replace by
following instructions in
Replacing a Fire Alarm Sounder
(Standard).
Replace by following instructions in
6.4.3 Replacing the Gas Release
Indicator
(Standard).
If the fault persists, replace by
following instructions in
Replacing a Heat detector
(Standard).
If the fault persists, replace by
following instructions in
Replacing a Heat detector
(Standard).
Replace by following instructions in
6.4.1 Replacing a Smoke Detector
(Standard).
6.4.6
6.4.2
6.4.2
48
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