RG66001652_REV.02
7
LCW - LCR
Control microprocessor: the microprocessor built into the unit allows the different operating
parameters to be controlled from a set of pushbuttons situated on the electric control board;
o
Switching on/off of compressor to maintain the temperature set point of the chiller
inlet water temperature
o
Alarm management
High / low pressure
Antifreeze
Flow switch
Pump alarm
o
Alarm signalling
o
Display of operating parameters
o
Antifreeze protection of evaporator
o
Management of maximum number of compressor start-ups
o
RS232, RS485 serial output management (optional)
o
Phase sequence error [Not displayed by the mP, but prevents the compressor from
starting up]
[ref. Microprocessor control manual for further details]
