Close Control Regulation Program
06MC0071@00B0110
01/10/2012
55
CW units only (signal only). Activated by the chilled water temperature
sensor when the set point value is not reached within 15 minutes of
the dehumidification request.
CW units only (signal only). Activated by the chilled water temperature
sensor when the high temperature limit is exceeded.
TC units only: causes the changeover from chilled water operation
(CW) to direct expansion (DX). It is also displayed when the ambient
temperature sensor detects that the limit set has been exceeded for
the first time.
Active on a loss in communication between the UpCO1 control board
and the UpCOE expansion board in the Cooling Water Dual Coil
version
Active when the controller cannot automatically detect the mains
frequency.