... sure to read the following item carefully, thenfollow the correct procedure described in the repair manual. AC21Y–01I03338ThermometerIce10 cm(0.39 in.)OhmmeterThermistorZ04352(Ω)5,00005001,0001,5002,0002,5003,0003,5004,0004,5005010152025(°C)324150 ... CYLINDERHINT:When handling the charging cylinder, always follow the direc-tions given in the instruction manual. (a) Charge the proper amount of refrigerant into the chargingcylinder.(b) Connect the ... hand valve.(c) Using a gas leak detector, check the system for leakage.(d) If leak is found, repair the faulty component or connection.CAUTION:Use the refrigerant recovery/ recycling machine...