SiENBE04-925_A Outdoor Unit - RXL20G2V1BRemoval Procedure 1812.9 Removal of CompressorProcedure Warning Be sure to wait for 10 minutes or more after turning off all powersupplies before disassembling work.Step Procedure Points1 Remove the 2 nuts ofthe compressor. WarningBe careful not to get yourselfburnt with the pipes and otherparts that are heated by thegas brazing machine.WarningIf the refrigerant gas leaksduring work, ventilate theroom. (If the refrigerant gas isexposed to flames, toxic gasmay be generated.)WarningSince it may happen that therefrigerant oil in thecompressor catches fire,prepare wet cloth so as toextinguish fire immediately.CautionFrom the viewpoint of globalenvironment protection, donot discharge the refrigerantgas in the atmosphere. Makesure to collect all therefrigerant gas.Cautions for restoration1. Restore the piping by non-oxidation brazing.2. It is required to prevent thecarbonization of the oil insidethe four way valve and thedeterioration of the gasketsaffected by heat. (Keepbelow 120°C.) For the sakeof this, wrap the four wayvalve with wet cloth andprovide water so that thecloth does not dry.In case of difficulty with gasbrazing machine1. Disconnect the brazed partwhere is easy to disconnectand restore.2. Cut pipes on the main unitwith a tube cutter in order tomake it easy to disconnect. Before working, makesure that the refrigerant isempty in the circuit. Be sure to apply nitrogenreplacement whenheating up the brazedpart.2 Heat up the brazed partof the discharge sideand disconnect.Compressor(R11889)(R12031)Discharge side
