Self diagnosis functions,Electricleakage breaker with over current protection, Refrigeratoroverload relay, Refrigerator protection-delay timerfunction,Refrigerator high pressure switch, Flow sensor,Circulation pumpprotection by-pass
Other Function
Flow rate adjustment valve,Draincock, Dust prevention filter, Temp. output terminal,Compressorpressure indicator, Calibration off set function, Keylockfunction, Breakout protection function