Model CHSD low temperature screw compressor chiller employs electromechanical or microprocessor controls. Compressor has side injection port for economizer or subcooling circuits. Water cooling lubricating oil is standard; liquid refrigerant injection and thermosyphon systems are available. The prewired, prepiped, pressure-tested chiller from Refrigeration Resources Co. offers infinite capacity control from 10 to 100% of full load.
September/October 2000, RS# 251