2 NOMENCLATURE AND COMPONENTS
This section describes the model number for Liebert® Drycooler units and components.
2.1 Liebert Drycooler Model Number Nomenclature
Table 2.2 below, describes each digit of the model number.
1 2 3 4 5 6 7 8 9 10
D D N T 3 5 0 A 4 8
Table 2.1 Liebert Drycooler Model Number Example
Digit Description
Digit 1 - Disconnect Switch
D = Disconnect switch designator on units without pump controls, see Digit 3., otherwise blank.
Digit2 = Unit Family
D = Drycooler
Digit 3 - Pump Control
N = No pump control
S = Single pump control
D = Dual pump control
Digits 4 - Fan Control
C = No fan control
L = Main fan control
T = Fan cycling
O = Fan cycling and pump control
S = Special-order fan/pump control
F = Fan speed control
Digits 5, 6, 7 - Model Size
Digit 8 - Power Supply
P = 208/230V / 1ph / 60Hz
W = 200/220V / 1ph / 50Hz
Y = 208/230V / 3ph / 60Hz
A = 460V / 3ph / 60Hz
B = 575V / 3ph / 60Hz
M = 380/415V / 3ph / 50Hz
Digits, 9 and 10 - Circuiting
Blank for standard circuiting. See Table 5.3 on page34 and Table 5.4 on page35 for standard and optional circuiting.
Table 2.2 Drycooler Model-number Digit Definitions
2 Nomenclature and Components
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