Digit Description
Digit 8 = Fan Type
3 = Direct-drive + VFD
T = Direct-drive + VFD +THD
Digit 9 = Voltage
A = 460V - 3ph - 60Hz
B = 575V - 3ph - 60Hz
2= 380 V - 3ph - 60Hz
M= 380-415 V - 3ph - 50Hz
Digit 10 = Valve Type
1 = 2-way, fail-in-place, 400 PSI
4 = 2-way, fail open, 400 PSI
5 = 2-way, fail closed, 400 PSI
Digit 11 = Agency
1 = CSA
Digit 12 = Display/Microprocessor Control
2 = iCOM(high-definition)
Digit 13 = Humidification
0 = None
Digit 14 = Air Filter
8 = 4-in. MERV 8
9 = 4-in. MERV 11
Digit 15 = Coil
2 = Hydrophilic coated evap coil
Digit 16 = Seismic
0 = None
Digit 17 = High-voltage Options
L = Locking disconnect
S = Dual locking disconnect with reversing starter + Capacitive buffer
Digit 18 = Option packages
0 = None
L = Low-voltage terminal package
R = Remote-humidifier contact
D - Low-voltage terminal package + Remote-humidifier contact
Table 1.5 CW Model-number Digit Definitions (continued)
Vertiv | Liebert® CW™ Installer/User Guide
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