Supply, Installation, Testing And Commissioning Of Deep Freezer Reciprocating Compressor K Cn372Lag Type, 230 V, Single Phase, 50 Hz, Complete With Capacitor, Connector, Drier, Capillary, Relay And Overload, Make: Emerson Copeland Or Equivalent. Note: 1.Removal And Installation Of The Refrigeration Unit From The Base Of Coach Of Vande Bharat Rake (Train No. 20174/73 Rewa?Rkmp). 2.Gas Charging Work (R-13 4A) In The Compressor, Including Supply Connection, Checking Of Refrigerant Working Pressure And Load Curre Nt. ]