Huawei FusionModule1000A20 Maintenance Manual page 83

FusionModule1000A20 CT Solution
Maintenance Guide
Procedure
Step 1 Switch off the power circuit breaker of the hydrogen collector.
Step 2 Open the cable trough, and cut off the power cable to the hydrogen exhaust fan using a cable
cutter.
Step 3 Bind the reserved segment of the power cable for the hydrogen exhaust fan to the main line
using insulation tape to avoid dangers.
Step 4 Remove the cover of the hydrogen exhaust fan using a Phillips screwdriver.
Step 5 Remove the screws securing the hydrogen exhaust fan using a Phillips screwdriver.
Figure 5-8 Removing the cover
Step 6 Install the spare hydrogen exhaust fan, and tighten it using a Phillips screwdriver.
Figure 5-9 Installing the hydrogen exhaust fan
Issue 01 (2019-02-25)
Reserve a segment of the power cable at the quick-connect terminal when cutting the power cable to the
hydrogen exhaust fan.
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5 Parts Replacement
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