Technical Specifications
Specifications and Model Number Nomenclature
156
Figure 139 Liebert XDR model number nomenclature
Table 66 Liebert XDR20 specifications
Models
XDR20B1- *
XDR20B1P *
(Precharged R134a)
XDR20B1R *
Cooling Capacity, Nominal,
rated at 104ºF (40°C) EAT & 2400ft
3
/m (68m
3
/m)
20.5 kW (5.8 tons)
Conditions
55°F (13°C) entering fluid temperature
50°F (10°C) or lower dew point
Dimensions, inches (mm)
Height, Including Pipe Connections 82-3/8 (2093) 83-1/2 (2121) 80 (2032)
Width With Handles Attached 27-3/8 (695)
Handles Removed 23-1/2 (597)
Depth 6-1/2 (165)
Shipping Length 90 (2286)
Shipping Width 30-1/2 (775)
Shipping Depth 15-1/2 (394)
Max Shipping Depth (4 modules) 62 (1575)
Weight, lb (kg)
Module Only
130 (59) 133 (60) 130 (59)
Shipping 225 (103) 228 (104) 225 (103)
Pipe Connections
Refrigerant Supply 1/2" OD Type ACR
Refrigerant Return 7/8" OD Type ACR
Exterior Finish Black Matte, Heat-Fused Powder Coat
Safety CSA, CE Approved
* Refer to Figure 139 for the complete part number.
Table 67 Liebert XDR rack mounting kit
Rack Part #
Knurr Miracel 198163G1
Dell PowerEdge 4210 199050G1
HP 10642 199051G1
APC AR3100 199054G1
XD 20 B
20 = Model SizeLiebert
Xtreme
heat
density
system
Example: XDR20B1R — *
R
Rear Cooling Module
—
- = Domestic Packaging
E = Export Packaging
1
1 = Standard
B = Basic Module
*
Revision
level
R
- = Hard-Piping
P = Pre-Charged One-Shot
Coupling
R = Removable Coupling