Replacing Cooling System Components; Replacing Components For A 12.5 Kw Fresh Air Integrated Unit; Replacing An Air Filter - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 CT Solution
Maintenance Guide
Step 4 Secure the new power PDB and connect cables correctly.
----End
Follow-up Procedure
Dispose of the removed power PDB that is confirmed faulty.

5.2 Replacing Cooling System Components

5.2.1 Replacing Components for a 12.5 kW Fresh Air Integrated
Unit

5.2.1.1 Replacing an Air Filter

Prerequisites


If the condition allows, switch off the power supply to the fresh air integrated unit.
Impact on the System
The fresh air integrated unit is powered off, the temperature inside the container may become
too high, affecting device operation.
Preparations
Tools: Phillips screwdriver, protective gloves
Materials: spare air filter
Documents: documents delivered with the 12.5 kW fresh air integrated unit.
Skill requirement: cooling engineer, common technician
Procedure
Step 1 Turn off the power switch of the fresh air integrated unit.
Step 2 After power-off, rotate the left and right lock holes on the front panel, and lift the panel to
remove it.
Issue 01 (2019-02-25)
An air filter needs to be replaced.
A spare air filter of the same model is available and functional.
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5 Parts Replacement
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