MicroChiller 3 - Chiller controller - µC3 DIN version, double circuit, 3 compressors, female connectors included

The μC3 is a compact CAREL electronic controller for the complete management of chillers and heat pumps: suitable for air-air, air-water, water-water and condensing units for the management of up to 6 compressors on  two circuits.

Main functions:

• Temperature control for air/air units, air/water-cooled chillers/heat pumps, with two circuits and up to 6 steps, with and without reversal on the 
water/refrigerant circuit;

• condenser control in two circuits with up to 6 steps on air/water-cooled units, with and without reversal on the water/refrigerant circuit;

• defrost management by time and/or by temperature or pressure;

• fan speed control;

• complete alarm management;

• time band management; 

Advanced functions

• sliding defrost

• functions to prevent high condensing pressure/temperature, low evaporator pressure/temperature,

• antifreeze control

• management of tandem, trio and semi-hermetic compressors

• pump-down

• part-winding start

Driver functions

• Electronic expansion valve management.

Devices controlled

• Compressor;

• condenser fans;

• evaporator fan (air-source units)

• reversing valve;

• water pumps for the evaporator and/or condenser (water-source units);

• outlet fan (air-air);

• antifreeze heater;

• support heaters;

• alarm signal device