Specifications

Specifications and Model Number Nomenclature
78
Table 34 Liebert XDH20 specifications
Models
XDH20BK
1
XDH20SK
1
(60Hz)
XDH20BS
1
XDH20SS
1
(50/60Hz)
Cooling Capacity
XDH20, 60Hz Nominal (98ºF [37°C] EAT): 22kW/6.3 Tons
XDH20, 60Hz Maximum(105ºF [41°C] EAT): 25.3kW/7.2 Tons
XDH20, 50Hz Nominal (98ºF [37°C] EAT): 21.6kW / 6.1 Tons
XDH20, 50Hz Maximum(105ºF [41°C] EAT): 25.3kW/7.2 Tons
Conditions
Capacity rating is @ 55ºF (13ºC) Entering Fluid Temperature
and 50ºF (10ºC) or lower dew point
Electrical Requirements
Input 120V-1ph-60Hz
220-240V-1ph-50Hz, CE /
208-240V-1ph-60Hz, CSA
Input Power Connections
Two IEC320-C14 power inlets and two IEC
power cords with NEMA 5-15P plugs
Two IEC320-C14 power inlets and two IEC
power cords with IEC320-C14 plugs
Full Load Amps 5 2.5
Power Consumption,
Nominal, Watts
600 575
Dimensions, inches (mm)
Height—Unit Only 78 (1981)
Height—Including
Pipe Connections
80 (2032)
Width 12 (305)
Depth 42 (1067)
Weight, lb (kg)
Unit Only 233 (106) 233 (106)
Shipping Weight 317 (144) 317 (144)
Number of Fans
6
Airflow, Nominal, ft
3
/min
(m
3
/hr)
2500 (4248) 2428 (4125)
Audible Noise, Sound Power 81 dBa 81 dBa
Pipe Connections
Refrigerant Supply 1/2" OD, Cu (optional 1/2" threaded one-shot coupling on the unit)
Refrigerant Return 7/8" OD, Cu (optional 7/8" threaded one-shot coupling on the unit)
Serviceable Parts Fans and electrical components
Cabinet Exterior Finish Black, matte finish, heat-fused powder coat
Options
Smart Module control
board (factory-installed)
Dry contact (24VAC - 1A maximum)
Pre-Charged Refrigerant R-134a refrigerant, one-shot connections
Air Diffusers Uni-directional or bi-directional
Agency
Approvals CSA 60Hz CE 50Hz, CSA 50/60Hz
1. Refer to Figure 78 for complete part number.