IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Documents required: fire extinguishing device layout diagram
Skill requirement: fire extinguishing engineer
For the diagram and table, see the initial configuration guide.
Procedure
Step 1 Cut off the power supply to the fire control panel, remove screws securing the gas release
indicator to its base, and remove the gas release indicator, as shown in Figure 5-43.
Figure 5-43 Removing the fastening screws
Step 2 Remove the cables from the faulty indicator, and connect the cables to a new gas release
indicator (polarity insensitive).
Step 3 Install the new gas release indicator.
Step 4 Power on the fire control panel.
Step 5 Check whether the new gas release indicator is working properly.
----End
Follow-up Procedure
Dispose of the removed gas release indicator that is confirmed faulty.
5.4.4 Replacing a Fire Alarm Horn Strobe
Prerequisites
A fire alarm horn strobe is faulty.
A spare fire alarm horn strobe of the same model is available and functional.
Impact on the System
None