SC Refrigeration Practice Questions - South Carolina Refrigeration Contractor Examination Exam

Ends defrost when coil temperature rises to the terminate setting and keeps evaporator fans off until the coil is cold again Runs evaporator fans at full speed through the entire heater cycle to speed melting Terminates defrost only on a fixed 24-hour clock with no temperature input Opens the liquid-line solenoid and starts the compressor as soon as heaters energize