IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
5 Parts Replacement
Issue 01 (2016-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
147
Follow-up Procedure
Dispose of the removed VESDA power box battery that is confirmed faulty.
5.5.8 Replacing a Fire Cylinder
Prerequisites
A fire cylinder needs to be replaced.
A spare fire cylinder of the same model is available and functional.
Impact on the System
None
Preparations
Tools: pallet truck, Phillips screwdriver, protective gloves, adjustable wrench
Materials: spare fire cylinder
Documents required: fire extinguishing device layout diagram
Skill requirement: fire extinguishing engineer
For the diagram, see the initial configuration guide.
Procedure
Step 1
Move the fire cylinder to the place where a faulty fire cylinder needs to be replaced.
Step 2
Disconnect the cable between the solenoid valve and the fire control panel, and disconnect
cables from the pneumatic pressure switch.
Step 3
Remove the manual gas release valve and solenoid valve.
Step 4
Loosen the clamps on the fire cylinder using a screwdriver, move the fire cylinder out of the
installation position.
Step 5
Move the new fire cylinder to the installation position.
Step 6
Mount a rubber washer between the fire cylinder and the clamp, and tighten the clamp using a
Phillips screwdriver.
Fix the cylinder in the fire cylinder box using the preinstalled straps. Considering space
limitation, use a screwdriver longer than 200 mm to secure the straps.
Keep the pressure gauge panel outward so that people can view the reading.
Step 7
Install the solenoid valve and then the manual gas release valve at the container valve on the
fire cylinder, as shown in