FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
6 Parts Replacement
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
94
For the diagram, 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 humidifier water
refill pipe needs to be replaced.
Step 2
Close the control valve of the humidifier water refill pipe that leaks, and remove the thermal
insulation foam.
Step 3
Remove the water inside the cylinder using suckers and vessels.
Wipe off the water with a dry cloth if there is not much water.
Step 4
Remove the leaking water refill pipe, and drain the residual water in the pipe to the vessel.
Step 5
Install a new water refill pipe.
Check that the safety clamp is secured and that the water pipe does not leak.
Step 6
Open the water supply valve, wait until the new pipe is working properly, and wrap the new
pipe with a thermal insulation layer.
Step 7
(Optional) Reinstall the aisle floor.
----End
Follow-up Procedure
Dispose of the removed humidifier that is confirmed faulty.
6.2.7.2 Replacing the Condensate Drainpipe of a Precision Air Conditioner
Prerequisites
A condensate drainpipe needs to be replaced.
A spare condensate drainpipe of the same model is available and functional.
Impact on the System
None
Preparations
Tools: adjustable wrench, utility knife, flat-head screwdriver, protective gloves, ESD floor
suction plate, sucker, water container
Materials: dry rag, thermal insulation foam, spare condensate drainpipe
Documents: water refill and drainage pipe installation position diagram