Refrigerator Model:HBC-70/200(India)33MAINTENANCE SERVICE AND TROUBLE SHOOTING(3) When changing with new compressor during service, the seal plug shallbe opened last and make the brazing and evacuation immediately.(4) When seal plug of compressor is removed, if there is no gas flowingsound (no pressure), the compressor shall not be used.(5) Compressor has no seal plug it cannot be used.(6) There should be no grease adhered to service operator’s hands.(7) The unpacking of the filter dryer of refrigerator should be opened rightbefore use.12.4 Application and maintenance of refrigerator12.4.1 Product characters(1) Completely green environmental bed type refrigerator uses R134a as therefrigerant, which is recognized internationally. It has an ozonospheredepletion coefficient ODP=0.New climate type design: commercial refrigerator uses wide temperaturezone design. At 38℃(100°F) high temperature, the refrigerator can startand stop freely.(2) New refrigeration system design: it takes dual direction refrigerationsystem, thus increases refrigeration speed and prolongs compressorlife.PDF created with pdfFactory trial version www.pdffactory.com