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.
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Skill requirement: cooling engineer
For the diagrams, see the quick installation guide for the solution in use.
Procedure
Step 1
(Optional) Use the ESD floor suction plate to open the aisle floor where a condensate
drainpipe needs to be replaced.
Step 2
Remove the water inside the pre-fab. module using a sucker and vessel.
Wipe off the water with a dry cloth if there is not much water.
Step 3
Remove all fasteners and the thermal insulation foam from the condensate water pipe.
Step 4
Remove the condensate drainpipe from the precision air conditioner, and block the condensate
drainage port using a rubber plug.
Hold the removed drainpipe properly to prevent residual water from flowing out into the pre-fab.
module.
Step 5
Remove the other end of the condensate drainpipe.
Step 6
Take out the rubber plug and install a new condensate drainpipe.
Step 7
Check that the new condensate drainpipe is working properly.
If there is no water in the condensate water pan, the condensate drainpipe is working properly.
Step 8
Dry the drainpipe using the dry rag, and wrap the thermal insulation foam.
Step 9
(Optional) Reinstall the aisle floor.
----End
Follow-up Procedure
Dispose of the removed condensate drainpipe that is confirmed faulty.
5.2.6.3 Replacing a Dehumidifier
Prerequisites
A dehumidifier is faulty.
A spare dehumidifier of the same model is available and functional.
Impact on the System
None
Preparations
Tools: Phillips screwdriver, flat-head screwdriver, protective gloves, ESD floor suction plate