Vertiv | Liebert XDH | User Manual
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Mechanical Installation (Site Preparation)
3.3.XDH Installation
3.3.1.Leveling the Cabinet
XDH precision air conditioner is installed in-between the racks, with at least one side of the unit placed beside
the server racks. After installing each XDH unit, it needs to be precisely leveled.
Procedures of leveling the cabinet
1.
Place the XDH unit on clear and flat ground.
2.
Use a movable wrench to loosen the four fixing nuts on the four leveling screw rods in clockwise direction
(see
).
3. Rotate the hex bolt at the bottom of the leveling foot until the foot is raised or lowered to the ideal position.
Use a leveling meter to ensure the XDH unit is in level with the server racks, as shown in
No. Description
No.
Description
1
Hexagon bolt
2
Fixing nut
Figure 3-8 Leveling Feet
4.
Tighten the fixing nuts on the leveling foot by rotating them counter-clockwise to complete the level
adjustment. If there is a provision for mounting bracket in the equipment room, then the leveling feet must
be removed and the XDH unit should be fixed on the mounting bracket.
