REPAIR/ REPLACEMENT AND SERVICING PART OF AC PLANTS, VRV AND NORTH SIDE OF RUNWAY INCLUDING SALAWAS AND KAYLANA AND ALLIED WORKS AT AF STN JODHPUR

M& L for Descaling the condenser by descaling compound / hydrochloric acid by soaking method,disconnecting condensor from the system by taking out nuts, bolts, studs, valves and MS/GI pipe line from both side cover, cleaning each tube with nylon brush,flushing with alkaline solution,connecting back both side cover including replacingleather gasket 4 mm thick for following capacities of condensers suitable for AC Plant installed as indicated below complete all as specified and directed and all as per manufacturers instruction and to the entire satisfaction of Engineer-in-charge. (a) chiller unit cap 52 TR

b)Ditto all as per Ser item No 1.00 above but chiller unit cap 25 TR

c)Ditto all as per Ser item No 1.00 above but chiller unit cap 11 & 10 TR

Supply only refrigerant R-407c Gas complete all as specified and directed

Supply only refrigerant R-134A Gas complete all as specified and directed

M&L for replacement of thermostatic expansion valve suitable for water cooled scroll chiller unit cap 52 TR all as per sample, including brazing at both ends all as required and directed.

M&L for replacement of thermostatic expansion valve suitable for water cooled scroll chiller unit cap 25 TR all as per sample, including brazing at both ends all as required and directed.

M&L for replacement of thermostatic expansion valve suitable for water cooled scroll chiller unit cap 11/10 TR all as per sample, including brazing at both ends all as required and directed.

M & L for replacement of HP/LP cut out switch suitable for scroll compressor cap up to 25 TR all as per specified and directed.

M&L for replacement of chilled water sensor complete all as specified and directed