Vertiv SmartRow DCR, Installer/User Manual

Page: 44 / 102

Figure 4.27 Adjusting the air-flow dampers
NO. DESCRIPTION
1 Wing nuts
4.12 Install Emergency-fan Assemblies
Fans can be positioned front-to-back or side-to-side depending on the application. Orientation must be
consistent with plenum opening.
1. Install the emergency-fan assembly on the rack top plenums:
a. Determine the orientation, and position the cover plates on the top of plenum as shown in
Figure 4.28 on the facing page.
b. Refer to Figure 4.28 on the facing page, and set the emergency-fan assemblies onto the
cover plates and bolt each into place with 5/16-in., self-tapping, sheet-metal screws.
2. Repeat step 1 for each remaining DCR rack.
Vertiv | SmartRow DCR Installer/User Guide | 44