FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
5 Components Replacement
Issue 04 (2018-01-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
86
Impact on the System
None
Preparations
Tools: Phillips screwdriver, protective gloves
Materials: spare water sensor
Document: monitoring device layout diagram
Skill requirement: weak-current engineer
For the diagrams, see the initial configuration parameter manual for the solution in use.
Procedure
Step 1
Locate the water sensor to be replaced based on the alarm information on the monitoring
software terminal.
Figure 5-12
Point-type water sensor
Step 2
Remove the captive screws from the faulty water sensor using a Phillips screwdriver, and
remove the water sensor.
Figure 5-13
Removing a point-type water sensor