Huawei NetCol5000-A User Manual page 168

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual


Context
The indoor fan can be maintained only from the front door. Replacing fan 9 is used as an
example.
Procedure
Step 1 Open the front door and switch off the circuit breaker for the faulty fan 9.
Figure 5-3 Switching off the circuit breaker for the faulty fan 9 switch
Step 2 Cut the cable ties that bind the cable connected to the faulty fan, and remove the fan terminals.
Take out the faulty fan.
Figure 5-4 Taking out a faulty fan
Step 3 Install a new fan and fan guard, connect the terminals, and secure the cable using cable ties.
Issue 01 (2017-07-27)
A spare indoor fan of the same model is available and functional.
Tools: protective gloves, Phillips screwdriver, diagonal pliers, cable tie
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5 Operation and Maintenance
160