Nomenclature and Components
Liebert
®
CW
™
System Design Manual 2
Upflow Models
• Front, rear or bottom return must be specified. (Bottom return is not available on CW106 and CW114
models)
THD Transformer
• Available only on the Liebert CW106, CW114, CW146, or CW181 units; required for units requiring a
575V power input
Variable Speed Drive
• Not available on 106 and 114 units with steam generating canister humidifier
• Not available on units with EC fans
• Not available on CW089, CW146, CW181, CW300 or CW400 units
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