Step 7 After moving the top air-ow cabinet to the rear of the UPS cabinet, install top
air-ow cabinet 1 (with a transit unit and a switch) behind the power cabinet of
the UPS.
Figure 3-18 Installation positions of the top air-ow cabinets for a dual-cabinet
UPS
Figure 3-19 Installation positions of the top air-ow cabinets for a four-cabinet
UPS
Step 8 Adjust the four anchor bolts of each top air-ow cabinet to make them as high as
the UPS cabinets.
Step 9 Connect the top 
air-ow cabinets with the UPS cabinets, as shown in Figure 3-4
or Figure 3-5.
Step 10 Remove the bottom sealing plates from the top 
air-ow cabinets.
UPS5000 Top Air-ow Cabinet
User Manual 3 Product Installation
Issue 02 (2022-01-19) Copyright © Huawei Technologies Co., Ltd. 21