Procedure
Step 1 On the controller home screen, tap Shutdown, turn o the outdoor unit fan
switch.
Step 2 Cut the cable ties that secure fan cables using diagonal pliers.
Step 3 Remove the fan wiring box cover (Torque < 2 N·m) using a Phillips screwdriver, as
shown by (1) in Figure 4-20 and remove four cable terminals using a small at-
head
screwdriver.
Figure 4-20 Removing the fan and guard
Step 4 Loosen the waterproof cable terminal, as shown by (2) in Figure 4-20, and pull
the cable out of the wiring box.
Step 5 Remove the four screws that secure the fan guard using a socket wrench, as
shown by (3) in Figure 4-20, and take o the fan and guard.
Step 6 Remove the four screws that connect the fan and guard using a hex key, and take
o the faulty fan.
Figure 4-21 Separating the fan from the guard
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 78
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