Replacing A Hydrogen Exhaust Fan - Huawei FusionModule 1000B Maintenance Manual

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Figure 6-23 Connecting cable 2
Step 6 Switch on the circuit breaker of the hydrogen collector, and check whether it is working
properly.
----End
Follow-up Procedure
Dispose of the removed hydrogen collector that is confirmed faulty.

6.3.7 Replacing a Hydrogen Exhaust Fan

Prerequisites


Impact on the System
None
Preparations
Tools: Phillips screwdriver, insulation tape, step ladder, protective gloves
Materials: spare hydrogen exhaust fan
Document: power supply and distribution system diagram
Skill requirement: weak-current engineer
Procedure
Step 1 Switch off the power circuit breaker of the hydrogen collector.
Step 2 Open the hydrogen control box, find the cables of the hydrogen exhaust fan inside the box,
and remove the cables.
Issue 02 (2017-01-10)
If the hydrogen density displayed on the hydrogen collector, the hydrogen collector is working properly.
A hydrogen exhaust fan needs to be replaced.
A spare hydrogen exhaust fan of the same model is available and functional.
For the diagrams, see the initial configuration parameter manual for the solution in use.
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6 Parts Replacement
105