Huawei IDS1000-A Maintenance Manual page 47

Air-cooled container data center
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IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
Semi-annual maintenance of the fire extinguishing system involves system commissioning.
Before the maintenance, inform the related administrative departments that the fire
extinguishing system will be maintained and stop working. In addition, disable the logical
control function of the area or system to prevent false alarms.
Before maintaining the system, ensure that all control cables to solenoid valve drivers have
been disconnected. This prevents the agent release due to misoperations, and prevents
accidental damage. After the maintenance is complete, reconnect the solenoid valves and
inform the administrative departments that the fire extinguishing system has become
operational.
Table 3-18 Semi-annual maintenance checklist for the fire extinguishing system
Item
Fire
extinguishi
ng system
Emergency
abort button
Heat
detector
Smoke
detector
VESDA
Issue 01 (2016-01-10)
Method
Expected Result
Commission the
Components work
fire extinguishing
properly, and the
system by
management system
following the
displays related
instructions in the
alarms.
commissioning
guide in use.
Check the
The switch and panel
are intact.
emergency abort
button.
Heat the heat
If the temperature
detector using a
exceeds the alarm
heating device.
threshold, the alarm
indicator is steady on.
Release smoke
If the smoke density
onto the smoke
exceeds the alarm
detector using a
threshold, the alarm
smoke pistol.
indicator is steady on.
Check the VESDA
The supports and
sampling pipe.
connectors of the
sampling pipe are
securely connected.
Completely close
An alarm is
or open the
generated.
sampling pipe.
Release smoke to
The VESDA
the furthest end of
generates an alarm in
the VESDA
120s.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3 Maintenance
Troubleshooting
Replace faulty components
by following instructions in
5.4 Replacing Fire
Extinguishing System
Components
(Standard).
If the switch is damaged,
replace it by following
instructions in
5.5.6
Replacing the Emergency
Abort
Button.
If the fault persists, replace
the heat detector by following
instructions in
5.5.2
Replacing a Heat
Detector.
If the fault persists, replace
the smoke detector by
following instructions in
Replacing a Smoke
Detector.
Connect the supports and
connectors of the sampling
pipe securely.
See documents delivered with
the VESDA.
See documents delivered with
the VESDA.
5.5.1
39

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