700870,700875,700877 SERVICE MANUAL30 pagePortable Air CondionersCapacitor Capacitor• The capacitor is used to improve the rotaonalpower of the fan motor and compressor atstart up. The specificaon for each capacitor isshown below.Temperature Sensor• Outlet temp sensor (TH1) is installed on top ofthe evaporator, and detects evaporator outlettemperature as a resistance value.• Inlet temp sensor (TH2) is installed in front ofevaporator, and detects evaporator inlet tem-perature as a resistance value.• Ice temp sensor (TH3) is installed in the evaporator outlet piping, and detectslow temperature on the evaporator as a resistance value.Check capacitance700875700870CompressorEvaporator Fan MotorCondenser Fan MotorCompressorEvaporator Fan MotorCondenser Fan MotorCompressorEvaporator Fan MotorCondenser Fan MotorCapacitor Rated Voltage Capacitance700877450 v450 v450 v450 v450 v450 v250 v370 v370 v10uF8uF5uF3.5uF8uF7uF45uF50uF50uFSymbolTH1 10 k ohm at 77 °F(25 °C)10 k ohm at 77 °F(25 °C)10 k ohm at 77 °F(25 °C)181 °F (83 °C) ormore-29 °F (-34 °C) orless181 °F (83 °C) ormore-29 °F (-34 °C) orless181 °F (83 °C) ormore-29 °F (-34 °C) orlessTH2TH3TH1TH2TH3IN TEMP SENSOROUT TEMP SENSORICE TEMP SENSORType SpecificaonCharacterisc "Short"Detecon "Open"Detecon Connector