Mistral CCU Fri, Feb 25, 2011 07:30 CET Mistral CCU is a single temperature range, compact condensing unit.
Crystal CCU Fri, Feb 25, 2011 07:30 CET Crystal CCU is a multiple temperature range, compact condensing unit.
Mistral/Crystal CDU Fri, Feb 25, 2011 07:30 CET Mistral/Crystal CDU is either a single or multiple temperature range condensing unit.