NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
5 Operation and Maintenance
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 5-59 Removing a faulty switch
Step 4 Remove all cables from the faulty switch QF3 or QF4, as shown by (2) in Figure 5-59.
Step 5 Push the faulty switch upward and pull it outward at the same time to remove it, as shown by
(3) in Figure 5-59.
Step 6 Fasten the buckle under the new switch to the guide rail. Push the buckle upward and press it
inward at the same time to install the switch properly, as shown by (1) in Figure 5-60.
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