Replacing A Dehumidifier - Huawei FusionModule 1000A40 Maintenance Manual

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FusionModule1000A40 IT Solution

Maintenance Guide (2016.05, AI Version)

Skill requirement: cooling engineer

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.

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.

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.

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



Impact on the System

None

Preparations

Tools: Phillips screwdriver, flat-head screwdriver, protective gloves, ESD floor suction plate

Issue 04 (2018-01-05)

For the diagrams, see the quick installation guide for the solution in use.

Wipe off the water with a dry cloth if there is not much water.

Hold the removed drainpipe properly to prevent residual water from flowing out into the pre-fab.

module.

If there is no water in the condensate water pan, the condensate drainpipe is working properly.

A dehumidifier is faulty.

A spare dehumidifier of the same model is available and functional.

Huawei Proprietary and Confidential

5 Components Replacement

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