Vertiv Liebert XDO, Руководство пользователя

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Vertiv ™ | Liebert® XDO | User Manual 16
2.9. Leveling the Cabinet
Vertiv ™ Liebert® XDO unit is a ceiling-mounted air conditioner which is suspended / installed on the ceiling above the heat
dissipation cabinet. After fixing the Liebert XDO, user needs to level the unit; the level of the unit bottom plate is required to
be within 13 mm (1/2”) to ensure the force around the unit is evenly distributed, refer Figure 2-14 .
Followings are the leveling steps -
1. One the cabinet has been hoisted and fixed in the elevated building as specified, use an adjustable wrench to loosen the
fastening nut on the screw in a clockwise direction as shown in Figure 2-14 .
2. Then, use the adjustable wrench to adjust the upper and lower nuts of the screw until the bottom of the cabinet is raised
or lowered to the desired position, and use a level gauge to ensure that the cabinet is in a horizontal position.
3. Finally, tighten the fastening nut on the screw counterclockwise to complete the adjustment.
ITEMS DESCRIPTION ITEMS DESCRIPTION
1
Adjust the screw upper and lower nuts to level
the cabinet
2 Fastening nut
Figure 2-14 Leveling the Unit Cabinet
2.10. Installing Unit Piping
2.10.1. Assembling the Piping Accessories
• Copper gas piping kit, copper liquid piping kit
The accessories of the unit include one copper piping assembly for section and one copper piping assembly for liquid, as
shown in Figure 2-15 . It needs to be brazed to the corresponding section piping interface and liquid piping interface of the
terminal unit at the site.
• Pressure sensor, temperature sensor NTC
The evaporator outlet pressure sensor needs to be installed on the fluorine injection nozzle of the copper gas piping kit near
the outlet hole on site as shown in Figure 2-15 .