Piping
Figure 17 Piping location and connecting sizes for pre-charged units
6" |
|
|
| |
(153mm) | 1/2" Supply, Upper | |||
7/8" Return, Upper | (92mm) | |||
Refrigeration Circuit | ||||
| ||||
Refrigeration |
|
|
| |
Circuit |
| |||
|
| |||
|
|
| ||
|
| (54mm) |
| |
|
|
| ||
|
| (105mm) | 5" | |
|
| (127mm) |
7/8" Return, Lower Refrigeration Circuit
Rear of Liebert XDH
1/2" Supply, Lower Refrigeration Circuit
5.7Field Installation of Liebert XD Flex Pipe Kit on the Liebert XDH
Liebert XD Flex Pipe kits are available in lengths of 4, 6, 8 and 10 feet (1.2, 1.8,2.4 and 3 meters). Connection style to the unit end may be straight or 90 degrees. Connection to the prefab piping assembly is a threaded coupler. For data on acquiring the correct kit for your installation, see Table 4.
Figure 18 Liebert XD Flex Pipe dimensions—straight and 90-degree connections
Connection | Connection |
to Prefabricated | |
to Prefabricated | Piping assembly |
Piping assembly |
|
90-Degree Connection
|
| Length | |
Length | 4, 6, | 8 or 10 feet | |
(1.2, 1.8, | 2.4 or 3 meters) | ||
4, 6, 8 or 10 feet | |||
|
|
(1.2, 1.8, 2.4 or 3 meters)
Straight Connection
Connection to Liebert XD Cooling Unit
DPN000780
Pg. 1, Rev. 1
90° Connection to Liebert XD Cooling Unit
DPN000780
Pg. 2, Rev. 1
18