Installation

4.5.2Uninterruptible Power Supply—Optional

If your XDF is equipped with a UPS, it will require connection to a dedicated electrical circuit. Review the UPS’s user manual before connecting utility power to the unit.

4.5.3MP Advanced Power Strips—Optional

MP Advanced Power Strips are available in several power ranges. Consult Table 14 in 12.0 - Specifi- cations or the MP Advanced Power Strip user manual, SL-28015, for your model’s power require- ments.

4.5.4Condensate Drain Connection

The XDF cooling process removes humidity from the air inside the cabinet. The moisture is collected in a pan and must be removed from the cabinet. The condensate may be fed into a gravity drain or pumped away with an optional, factory-installed condensate pump.

The gravity-fed drain line must be pitched a minimum of 1/8" per foot (11mm per meter).

Table 1 Optional condensate pump performance

 

Maximum Head,

Model

feet (m)

 

 

60Hz

18 (5.49)

 

 

50Hz

14 (4.27)

 

 

The standard XDF condensate drain is a 1/2" NPT female pipe connector. A factory-supplied adapter permits connecting a 3/4" hose, the same size as a standard garden hose. The adapter is shipped with the cabinet (see Figure 19).

Figure 19 Condensate drain connection and adapter

Condensate Drain Connection 1/2” NPT female connector or 3/4” garden hose with adapter (as shipped)

Bottom Right Rear Corner of XDF

4.6Drycooler Installation—Water/Glycol Cooled Model

For details on installing the drycooler, contact your local Liebert representative.

22

Page 28
Image 28
Emerson XDF Drycooler Installation-Water/Glycol Cooled Model, Optional condensate pump performance, Maximum Head