6. Refrigerant cycle diagram
Models : 
AS-W093B1U1(LS091HSV), AS-W123B1U1(LS121HSV)
  LOC.                                 Description                                                                   PCB Connector
   Th1        Thermistor for sunction air temperature  
CN-TH1(Indoor)
   Th2        Thermistor for evaporator inlet temperature 
   Th3        Thermistor for evaporator outlet temperature                       CN-TH2(Indoor)
   Th4        Thermistor for evaporator middle temperature                     CN-TH3(Indoor)
   Th5        Thermistor for discharge pipe temperature                           CN-TH2(OUTDOOR)
   Th6        Thermistor for condensing temperature                                CN-TH1(OUTDOOR)
   Th7        Thermistor for outdoor air temperature                                 CN-TH1(OUTDOOR)
※ EEV : Electronic Expansion Valve