Replacing An Outdoor Fan - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual

11.3 Replacing an Outdoor Fan

Prerequisites
●
●
Procedure
Step 1 Tap Shutdown on the home screen of the controller, and turn off the active route
switch QF1, standby route switch QF2, and outdoor unit fan circuit breaker.
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
head screwdriver.
Figure 11-6 Removing the fan and guard
Step 4 Loosen the waterproof cable terminal, as shown by (2) in
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
Step 6 Remove the four screws that connect the fan and guard using a hex key, and take
off the faulty fan.
Issue 08 (2021-09-17)
Recommended tools and materials: torque wrench, hex key, Phillips
screwdriver, socket wrench, small flat-head screwdriver (2 mm), diagonal
pliers, cable ties, and new fan
Preparations: Shut down the system and cut off external power supplies.
Figure 11-6
Figure 11-6, and take off the fan and guard.
Copyright © Huawei Technologies Co., Ltd.
and remove four cable terminals using a small flat-
11 Parts Replacement
Figure 11-6, and pull
252