Huawei IDS1000-A Maintenance Manual page 132

IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
Preparations
Tools: protective gloves, step ladder
Material: spare heat detector
Documents required: fire extinguishing device layout diagram
Skill requirement: fire extinguishing engineer
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Procedure
Step 1 Hold the faulty heat detector and turn it counterclockwise to remove it from the base, as
shown in
Figure 5-41 Removing a heat detector
Step 2 Disconnect the power supply to the fire control panel.
heat detector base.
Issue 01 (2016-01-10)
Before replacing the heat detector, inform the related administration department of the
temporary downtime of the fire control system. In addition, disable the logical control
function of the area or system to prevent false alarms. After the replacement is completed,
inform the administration department that the system has become normal.
For the diagram and table, see the initial configuration guide.
Figure 5-41.
A loop fault alarm is generated, which is as expected and requires no handling.
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5 Parts Replacement
Figure 5-42 shows terminals on the
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