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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Device
Horn strobe
VESDA
VESDA
power
supply
Issue 02 (2017-01-10)
Operation
Check Standard
starts. Then,
press the
extinguishant
abort button.
2. Reset the
extinguishant
abort button by
rotating it
counterclockwi
se.
Press the manual
The horn strobe
gas release button
generates glaring
on the
flashes and shrill
extinguishant
alarms.
control panel.
Check the VESDA
The supports and
sampling pipes.
connectors of the
sampling pipes are
securely connected.
Remove or block a
An alarm is
sampling pipe.
generated.
Release smoke to
The VESDA
the furthest end of
generates an alarm in
120s.
a VESDA
sampling pipe.
The VESDA panel
displays an alarm.
Check the VESDA
All indicators are
operation panel.
normal.
Check whether the
The backup power is
backup power is
working properly,
working properly,
and the VESDA
and whether the
restarts normally
VESDA restarts
after the mains power
normally after the
is disconnected.
mains powered is
disconnected.
Check the power
The power indicator
indicator.
turns on.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Maintenance Guide
abort button is
reset, the gas
release
countdown starts
from zero again.
For details, see
Replacing an Internal Horn
Strobe (CE)
Replacing an External Horn
Strobe
Replace damaged sampling
pipes, and apply glue where
pipes are not well sealed.
See documents delivered with
the VESDA.
See documents delivered with
the VESDA.
See documents delivered with
the VESDA.
See documents delivered with
the VESDA.
See documents delivered with
the VESDA.
1. Check the power cables.
2. Replace by following
4 Routine Maintenance
6.5.4
or
6.5.5
(CE).
instructions in
6.6
Replacing Batteries for the
VESDA Power
Box.
52
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