supply of roof mounted ac package unit ( rmpu ) & control unit for air conditioned ac emu rakes. one coach set of rmpu & control unit consisting of 1 ) 2 nos. of rmpu complete , generally confirming to but not limited to rdso / pe / spec / ac / d / 0168-2012, rev. ( 0 ) including complete accessories as per clause 2.2 and 2 ) 1 no. microprocessor controller , generally confirming to but not limited to rdso / pe / spec / ac / 0139-2009 ( rev.1 ) without display unit 3 ) the tenderer may follow the oga drawing no. icf / sk3-7-6- 040 alt.bof rmpu general guidance 4 ) the tenderer may follow the oga drawing no. icf / sk3-7-5-026 col. i&ii for control panel of rmpu for tc and dmc / ndmc respectively for general guidance. 5 ) coordination with propulsion system supplier for interface ( physical layout, communication protocol & algorithm ) with tcms & power supply system will be the responsibility of successful bidder. ( scope of supply: 2 nos. of rmpu and 1 no. of microprocessor controller unit per coach set ) .