Self diagnosisfunctions,Electricleakage breaker with over current protection,Refrigeratoroverload relay, Refrigerator protection-delaytimerfunction,Refrigerator high pressure switch, Flowsensor,Circulation pumpprotection by-pass
Other Function
Flow rate adjustmentvalve,Draincock, Dust prevention filter, Temp. outputterminal,Compressorpressure indicator, Calibration off setfunction, Keylockfunction, Breakout protection function
Accessories
Circulation insulation hose 1mx2pcs.(1pc. with manual pump), Hose band 4pcs.