FusionModule1000A40 ICT Solution
Maintenance Guide
3 Routine Maintenance
Issue 01 (2019-03-05)
Copyright © Huawei Technologies Co., Ltd.
41
Device
Operation
Check
Standard
Troubleshooting
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
mains powered is
disconnected.
The backup
power is
working
properly, and
the VESDA
restarts
normally after
the mains
power is
disconnected.
See documents delivered with the
VESDA.
VESDA
power
supply
Check the power
indicator.
The power
indicator turns
on.
1.
Check the power cables.
2.
Replace by following
instructions in 4.4.3 Replacing
Batteries for the VESDA Power
Box.
3.7.5 Fire Extinguishing System (CE)