APC Cooling Unit identification. All Cooling Units . APC Unit Identification ... FM Air/ Water /Glycol E= Expansion A= Air ... W= Water Cooled F= Water Cooled D= Water Cooled ... G= Glycol Cooled ... B= Glycol Cooled ... P= Glycol Cooled ... W= Hot Water ... Humidifier D= Downflow ... coil C= Chilled Water ... Humidifier D= Downflow C= Chilled Water ... Main C= Chilled Water W= Water Cooled ... G= Glycol Cooled BA=208 ... ... Humidifier D= Downflow W= Water Cooled ... G= Glycol Cooled D= Downflow
The minimum required kW for 1 direct expansion unit is 12kw and 12kw for chilled water . There should also be a consideration regarding humidity control.