FusionModule800 Smart Small Data Center
Maintenance Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
After removing cables, insulate the cable terminals.
When removing cables, label the cables with corresponding terminal ports for later
connection.
Figure 5-23 Removing a battery current sensor
Step 5 Unplug the battery current sensor, cut off the cable ties, and remove the faulty battery current
sensor, as shown by (2) in Figure 5-23.
Step 6 Install the new battery current sensor by referring to the preceding method and connect cables.
Keep the Up arrow on the current sensor of the positive battery copper bar downwards, and
keep the Up arrow on the current sensor of the negative battery copper bar upwards.
Step 7 Reinstall the removed components, and close the corresponding cabinet door.
----End
5.3 Replacing Cooling System Components
5.3.1 Replacing Indoor Unit Components
Figure 5-24 and Figure 5-25 show the components of an indoor unit.
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