Specifications

Designing a Liebert XD Solution
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Table 15 System R-134a charge for a Liebert XDP/Liebert XDC with any model
Liebert XDH/Liebert XDO/Liebert XDV/Liebert XDCF
Refrigerant Charge,
lb (kg)
Per Liebert XD Unit
(Excludes Connector Lines to and from Liebert XD Cooling Module)
157 (71.2) Liebert XDP/Liebert XDC
3.55 (1.61) Liebert XDO
2.32 (1.05) Liebert XDV
2.66 (1.21) Liebert XDH (per circuit)
1.41 (0.64) Liebert XDCF
4 (1.81) Liebert XDR
Table 16 System refrigerant charge for the supply and return mains
Refrigerant Charge,
lb/foot (kg/m)
Supply/Return Main Length and Diameter
0.45 (0.67) Main supply actual length per 1-1/8" OD copper tubing
0.68 (1.01) Main supply actual length per 1-3/8" OD copper tubing
0.28 (0.42) Main return actual length per 2-1/8" OD copper tubing
0.43 (0.64) Main return actual length per 2-5/8" OD copper tubing
Table 17 R-134a refrigerant charge for hard-piped connector lines to and from any model
Liebert XDH/Liebert XDO/Liebert XDV
Refrigerant Charge,
lb/foot (kg/m)
Hard-Piped Connector Length and Diameter
0.08 (0.12) 1/2" OD Liebert XDH/Liebert XDO/Liebert XDR/Liebert XDV supply connector actual length
0.13 (0.19) 5/8" OD copper tubing Liebert XDV supply connector actual length
0.26 (0.39) 7/8" OD Liebert XDO/Liebert XDH/Liebert XDR supply connector actual length
0.02 (0.03) 5/8" OD copper tubing Liebert XDV return connector actual length
0.04 (0.06) 7/8" OD copper tubing Liebert XDV return connector actual length
0.04 (0.06) 7/8" OD copper tubing Liebert XDH/Liebert XDO/Liebert XDR return connector actual length
0.07 (0.1) 1-1/8" OD copper tubing Liebert XDH/Liebert XDO/Liebert XDR return connector actual
length
Table 18 R-134a refrigerant charge for Flex Pipe connector lines to and from any model
Liebert XDO/Liebert XDH/Liebert XDV/Liebert XDCF
Refrigerant Charge, lb. (kg) Metal Flex Pipe Connector Length
Supply Line Diameter 1/2"
0.3 lb. (0.14) 4 ft. Flex Pipe All Liebert XD Cooling Module
0.5 lb. (0.23) 6 ft. Flex Pipe All Liebert XD Cooling Module
0.7 lb. (0.32) 8 ft. Flex Pipe All Liebert XD Cooling Module
0.8 lb. (0.36) 10 ft. Flex Pipe All Liebert XD Cooling Module
Return Line Diameter 5/8"
0.01 lb. (0.01) 4 ft. Flex Pipe existing Liebert XDCF/Liebert XDV systems
0.02 lb. (0.01) 6 ft. Flex Pipe existing Liebert XDCF/Liebert XDV systems
0.03 lb. (0.01) 8 ft. Flex Pipe existing Liebert XDCF/Liebert XDV systems
0.03 lb. (0.01) 10 ft. Flex Pipe existing Liebert XDCF/Liebert XDV systems
Return Line Diameter 1"
0.13 lb. (0.06) 4 ft Flex Pipe Liebert XDH/Liebert XDO/Liebert XDR supply
0.2 lb. (0.09) 6 ft Flex Pipe Liebert XDH/Liebert XDO/Liebert XDR supply
0.27 lb. (0.12) 8 ft Flex Pipe Liebert XDH/Liebert XDO/Liebert XDR supply
0.33 lb. (0.15) 10 ft Flex Pipe Liebert XDH/Liebert XDO/Liebert XDR supply