Installation

4.1.3Raised Floor Mounting

Raised Floor Mounting Kit

Liebert has included a complete anchoring kit with each Liebert FS for surface mounting. The kit is intended to securely fasten the Liebert FS to its location for operational safety and seismic requirements. The anchoring kit includes:

One floor mounting template, Figure 149

2 cabinet mounting brackets

4 drop-in hex flange bolts, each 1/2" diameter, 3" long (12.7mm, 76.mm)

4 washers (1/2" hole and 2" outer diameter) for hex flange bolts

4 lock washers for hex flange bolts

4 nuts for hex flange bolts, each 1/2" (12.7mm)

4 hex bolts, each 1/2" diameter, 3/4" long (12.7mm diameter, 20mm long) retained from shipping package (see 3.2.2 - Unpacking)

Raised Floor Mounting Tools

The following tools are needed for the cabinet raised floor mounting:

Electric drill with 1/2" (12.7mm) minimum chuck size

5/8" (16mm) drill bit

Drill bit—used for pilot hole—for example, 1/8" (3.2mm) diameter

3/4" (19mm) combination wrench

18mm combination wrench

Raised Floor Mounting Instructions

To mount the Liebert FS cabinet on the floor:

1.Prepare a clean, level finished surface, free of obstructions, for installation of mounting kit.

2.Tape the floor mounting template (see Figure 149) to installation location, pre-drill a pilot hole, then remove paper and continue with 5/8" (16mm) drill bit.

3.Match mounting brackets with holes under base of cabinet (see Figure 21). Make sure that the bracket holes align with the mounting spots on the underside of the cabinet and secure brackets with the four 1/2" diameter x 3/4" long (12.7mm diameter x 20mm long) hex bolts retained from the shipping package. The bolts must be tightened to 40 foot-pounds (54 N-m) of torque.

4.Position and align cabinet and bracket slots with the newly drilled holes (see Figure 22).

5.Insert four drop-in hex flange bolts through bracket mounted at front and rear of cabinet (see

Figure 23).

Figure 25 Raised floor mounting

 

Large diameter washer

 

 

Lockwasher

Raised

2"

floor

1/2" (12.7mm)

 

(50mm) dia.

dia. steel bolt

 

25

DISCONTINUED

 

PRODUCT

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Emerson 540VDC manual Raised Floor Mounting Raised Floor Mounting Kit, Raised Floor Mounting Tools