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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Materials: spare hydrogen collector
Documents: documents delivered with the spare hydrogen collector, power supply and
distribution system diagram, monitoring device layout
Skill requirement: weak-current engineer
Procedure
Step 1 Switch off the upstream circuit breaker of the hydrogen collector to power off the hydrogen
collector based on the power supply and distribution system diagram.
Step 2 Remove cables from the hydrogen collector.
Step 3 Use a Phillips screwdriver to loose nuts on the mounting ears and remove the faulty hydrogen
collector.
Step 4 Align the four mounting ears of the new hydrogen collector with the expansion bolts, and
tighten the M6 nuts.
Step 5 Install components and connect cables as shown in
Pay attention to the negative and positive polarities of the power supply. If the polarities are
connected incorrectly, the device may be burned.
Figure 6-22 Connecting cable 1
Issue 02 (2017-01-10)
For the diagrams and tables, see the initial configuration parameter manual for the solution in use.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6 Parts Replacement
Figure 6-22
and
Figure
6-23.
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