Mounting the Liebert XDV
5.3.1Hanging Stacked Liebert XDVs from Unistruts
Because the upper Liebert XDV in a stacked arrangement must be positioned farther forward than the lower Liebert XDV, two sets of Unistruts are required. The second set of Unistruts must be installed
After installing the Unistruts at the proper location, hang the Liebert XDVs as outlined in 5.2.1 - Suspending the Liebert XDV from Unistruts.
Figure 18 Attach hanger brackets to Liebert XDV for stacked arrangement
Attach hanger brackets
to each corner of each Liebert XDV. This arrangement permits
mounting from either Unistruts or from overhead structure.
10 - 32 x 5/8" length;
1/4 - 20 x 5/8" length typical, 2;
10 - 32 x 5/8" length typical, 3;
Figure 19 Stacked Liebert XDVs suspended from Unistruts
Unistrut
lower Liebert XDV: 2 Bolt 3/8"- 16, nut and washer
17