Fire Extinguishing System (Ce) - Huawei FusionModule1000A40 ICT Solution Maintenance Manual

FusionModule1000A40 ICT Solution
Maintenance Guide
Device
VESDA
VESDA
power
supply

3.7.5 Fire Extinguishing System (CE)

Issue 01 (2019-03-05)
Operation
Check the VESDA
sampling pipes.
Remove or block a
sampling pipe.
Release smoke to
the furthest end of
a VESDA
sampling pipe.
Check the VESDA
operation panel.
Check whether the
backup power is
working properly,
and whether the
VESDA restarts
normally after the
mains powered is
disconnected.
Check the power
indicator.
Copyright © Huawei Technologies Co., Ltd.
Check Troubleshooting
Standard
The supports Replace damaged sampling pipes,
and connectors and apply glue where pipes are not
of the well sealed.
sampling pipes
are securely
connected.
An alarm is See documents delivered with the
generated. VESDA.
The VESDA See documents delivered with the
generates an VESDA.
alarm in 120s.
The VESDA See documents delivered with the
panel displays VESDA.
an alarm.
All indicators See documents delivered with the
are normal. VESDA.
The backup See documents delivered with the
power is VESDA.
working
properly, and
the VESDA
restarts
normally after
the mains
power is
disconnected.
1. Check the power cables.
The power
indicator turns 2. Replace by following
on. instructions in 4.4.3 Replacing
Batteries for the VESDA Power
Box.
3 Routine Maintenance
41