Replacing Thermal Insulation Foam - Huawei FusionModule 1000A40 Maintenance Manual

FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
Follow-up Procedure
Dispose of the removed air filter that is confirmed faulty.

5.2.5 Replacing Thermal Insulation Foam

Prerequisites
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Impact on the System
None
Preparations
Tools: utility knife, glue for installing thermal insulation foam, brush, protective gloves, ESD
floor suction plate
Materials: thermal insulation foam, dry rag
Document: none
Skill requirement: cooling engineer
Procedure
Step 1 (Optional) Open the aisle floor using the ESD floor suction plate.
Step 2 Remove the straps and thermal insulation foam from a pipe.
Step 3 Wipe off the condensate water from the surface of the pipe.
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Step 4 Wrap the thermal insulation foam again.
Step 5 Wrap the straps again.
Issue 04 (2018-01-05)
Thermal insulation foam needs to be replaced.
Spare thermal insulation foam of the same model is available and functional.
If the condition allows, close the valves at both ends of the device for which the pipe
thermal insulation foam needs to be replaced, and open the valves after the replacement.
Close the humidifier valve before replacing the thermal insulation foam for the humidifier
drainpipe and open the valve after the replacement.
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5 Components Replacement
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