(Mar, 2012)
Compact CWE Series Installation, Operation & Maintenance Manual
ir Technology Systems, Inc.
Compact CWE - Precision Air Conditioners
Nominal Capacity in kW
CC = Compact CW System
D = Downfl ow Air Pattern
U = Upfl ow Air Pattern
CW = Chilled Water
System
CC D-30 0-CW-E-UF
0 = Number of Refrigeration
Circuits
Model Nomenclature
E = EC Fan*
*Electronically Commutated (EC) Fan
Highly reliable EC Fans offer considerable energy cost
savings and long life. Using an electronically
commutated permanent magnet DC motor,
AC inverter whine is eliminated. Fan speed is
continuously adjustable via a signal from the
system controller without the use of VFD’s. EC
fans offer energy effi cient, quiet, low vibration
operation.
UF = Under Floor
Fan(s)
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