FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
4 Routine Maintenance
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
49
Device
Operation
Check
Standard
Troubleshooting
every 6s.
If the smoke
density
exceeds the
alarm
threshold, the
indicator turns
on. The fire
alarm control
panel
generates an
alarm and
triggers the fire
alarm sounder.
If the fault persists, replace by
following instructions in
Replacing a Smoke Detector
(Standard)
Fire alarm
horn/strobe
Unlock the fire
alarm control panel
and press
HORN/STROBE
.
The fire alarm
horn/strobe
generates
glaring flashes
and shrill
alarms.
1.
Check cables connected to the
fire alarm control panel. If a
short circuit or open circuit is
identified, reconnect the cables.
2.
If the fire alarm horn/strobe does
not react, replace by following
instructions in
an External Horn Strobe
(Standard)
Indoor Fire Alarm Horn/Strobe
(Standard)
VESDA
Check the VESDA
sampling pipes.
The supports
and connectors
of the
sampling pipes
are securely
connected.
Replace damaged sampling pipes,
and apply glue where pipes are not
well sealed.
Remove or block a
sampling pipe.
An alarm is
generated.
See documents delivered with the
VESDA.
Release smoke to
the furthest end of
a VESDA
sampling pipe.
The VESDA
generates an
alarm in 120s.
See documents delivered with the
VESDA.
The VESDA
panel displays
an alarm.
See documents delivered with the
VESDA.
Check the VESDA
operation panel.
All indicators
are normal.
See documents delivered with the
VESDA.
Check whether the
backup power is
working properly,
and whether the
VESDA restarts
normally after the
The backup
power is
working
properly, and
the VESDA
restarts
See documents delivered with the
VESDA.