Huawei NetCol5000-A User Manual page 197

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm)
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Procedure
Step 1 Open the rear door. Remove the filters, and switch off the general power input breaker QF1
and fan breaker QF6.
Step 2 Open the front door.
Step 3 Use a Phillips screwdriver to open the fan cable protective cover, remove the cable terminals,
and cut the cable tie using diagonal pliers.
Step 4 Use a 10# socket wrench to remove the bolts that fasten the indoor fan, as shown in
6-4.
Figure 6-4 Removing bolts that fasten the indoor fan
Step 5 Drag the indoor fan out of the unit. Two personnel are needed.
Issue 13 (2019-01-15)
When removing or installing a fan, use a ladder for high-position performance. Do not step
on the protective cover of the converter.
Install cables for the fan strictly based on the cable labels and the electrical conceptual
diagram.
Recommended materials: flat-head screwdriver, Phillips screwdriver, 10# socket wrench,
10# solid wrench, diagonal pliers, ties, and new fans.
Preparations: Switch off the outside main power input.
At least two personnel are needed. One removes the bolts and the other rises the fan by hand.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Figure
188