Liebert PX018 Installer's/User's Manual page 100

Table B.2 PDX Model-number Digit Definitions
Digit
Digits 1 and 2 = Unit Family
PX = Liebert PDX (DX)
Digit 3, 4, 5 = Nominal Cooling Capacity, kW
011
018
023
029
Digit 6 = Air Direction and Discharge
D = Downflow for raised floor
H = Downflow for solid floor - front
1 = Downflow for solid floor - front + right side
2 = Downflow for solid floor - front + left + right side
3 = Downflow for solid floor - front + left side
U = Upflow w/ Front Air Return
C = Upflow w/ Bottom Air Return
Digit 7 = System Type
A = Air-Cooled
W = Water/Glycol-Cooled
G = GLYCOOL™
D = Dual Cool (Air-Cooled + Econ-O-Coil w/3-way MBV)
H = Dual Cool (Water/Glycol-Cooled + Econ-O-Coil w/3-way MBV)
2 = Dual Cool (Air-Cooled + Econ-O-Coil w/2-way MBV)
3 = Dual Cool (Water/Glycol-Cooled + Econ-O-Coil w/2-way MBV)
Digit 8 = Fan Type
1 = EC plug fans (Variable speed)
Digit 9 = Power Supply
A = 460 V - 3 ph - 60 Hz
B = 575 V - 3 ph - 60 Hz
C = 208 V - 3 ph - 60 Hz
D = 230 V - 3 ph - 60 Hz
2 = 380 - 3 ph - 60 Hz
Digit 10 = Compressor & Valve (R-410A)
D = Digital Scroll w/TXV
8 = Digital Scroll w/ Sound Jacket & TXV
P = Digital Scroll w/ EEV
9 = Digital Scroll w/ Sound Jacket & EEV
S = Scroll w/TXV
Digit 11 = Humidifier
0 = No humidifier
H = Infrared Humidifier
S = Steam Gen Canister Humidifier
Digit 12 = Display
H = 9-inch color touchscreen Liebert iCOM™ Display
Digit 13 = Reheat
0 = No reheat
2 = Electric reheat (2-Stage)
5 = SCR reheat (PX011 w/ digital scroll and System Type A or W only)
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