DIGIT DESCRIPTION
Digits 1 and 2 = Unit Family
CR = Liebert CRV
Digits 3-5 - Nominal Capacity, kW
019 = DX (300mm [12in.] wide)
020 = DX (600mm [24in.] wide)
035 = DX (600mm [24in.] wide)
032 = CW (300mm [12in.] wide)
040 = CW (600mm [24in.] wide)
Digit 6 - Row-Based, Unit Depth
R = 1100mm (43.4in.)
Digit 7 - System Type
A = Air-Cooled
W = Water/Glycol-Cooled
C = Chilled Water-Cooled
Digit 8 - Fan Type
1 = Variable Speed EC fans
Digit 9 - Power Supply
A = 460V / 3ph / 60Hz (600mm [24in.])
C = 208V / 3ph / 60Hz (600mm [24Vin.])
Y = 208-230V / 3ph / 60Hz (300mm [12in.])
P = 208-230V / 1ph / 60Hz (300mm [12in.] ; Control transformer can be tapped to provide 240V/1ph/60Hz)
K = 120V / 1ph / 60Hz (300mm [12in.])
3 = 460V / 3ph / 60Hz-Wye with Neutral required (300mm [12in.])
Digit 10 - Cooling System
2 = Two-Way Valve (CW Models Only)
3 = Three-way Valve (CW Models Only)
7 = R-410A Digital Scroll (Air-Cooled and 600mm [24in.] W/G)
4 = Top Connections Only (300mm [12in.] W/G only)
5 = Bottom Connections Only (300mm [12in.] W/G only)
Digit 11 - Humidifier
0 = None
S = Steam Generating Canister (600mm [24in.] models only)
Digit 12 - Control System
H = Liebert iCOM (9-inch touch color screen display)
Digit 13 - Reheat
0 = None
1 = Electric Reheat (600mm [24in.] models only)
Digit 14 - Air Filter
A = 2-in. MERV 8 (300mm [12in.] models only)
C = 1/2-in. MERV 1 and Clog Filter Switch (300mm [12in.] models only)
8 = 4-in. MERV 8 + Clogged Filter Switch (600mm [24in.] models only)
9 = 4-in. MERV 11 + Clogged Filter Switch (600mm [24in.] models only)
Table A.2 CRV Model-number Digit Definitions
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