IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
3 Maintenance
Issue 01 (2016-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
37
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 3-17
Semi-annual maintenance checklist for the fire extinguishing system
Item
Method
Expected Result
Troubleshooting
Fire
extinguishi
ng system
Commission the
fire extinguishing
system by
following the
instructions in the
commissioning
guide of the
solution in use.
Components work
properly, and the
management system
displays related
alarms.
Replace faulty components
by following instructions in
5.4 Replacing Fire
Extinguishing System
Components (Standard)
Emergency
start/abort
switch
Check the
emergency
start/abort switch.
The switch and panel
are intact.
If the switch is damaged,
replace it by following
instructions in
Replacing the Emergency
Start/Abort Buttons
Heat
detector
Heat the heat
detector using a
heating device.
If the smoke density is
below the alarm
threshold, the alarm
indicator blinks once
every 6 seconds.
If the fault persists, replace
the heat detector by
following instructions in
5.4.2 Replacing a Heat
Detector
If the temperature
exceeds the alarm
threshold, the alarm
indicator is steady on.
If the fault persists, replace
the heat detector by
following instructions in
5.4.2 Replacing a Heat
Detector
Smoke
detector
Release smoke
onto the smoke
detector using a
smoke pistol.
If the smoke density is
below the alarm
threshold, the alarm
indicator blinks once
every 6 seconds.
If the fault persists, replace
the smoke detector by
following instructions in
5.4.1 Replacing a Smoke
Detector
If the smoke density
exceeds the alarm
threshold, the alarm
indicator is steady on.
If the fault persists, replace
the smoke detector by
following instructions in