SPECIAL REPAIR TO CENTRAL AC PLANT INSTALLED IN 19 SQN AT AIR FORCE STATION CAR NICOBAR

M&L in repair unserviceable scroll compressor and replace with new compressor suitable for working on 380-415V, 3 phase , 50Hz, LR 175A, Max Oper-35A, thermally protected system, PED, LP side (PS: 25 bar, TS max: 54º C TS min : - 35º C, Vol: 28.7L), HP side (PS: 34.3 bar, TS max: 150º C, TS min : -35º C, Vol 2.5L), having lubricant Mineral Oil P.O.E.160SZ , crank case heater, suitable for R-407C refrigerant etc including making connections inlet outlet refrigerant piping, nitrogen pressure test for leak testing , vacuum the system and charging suitable Refrigerant gas and testing after replacement complete all as specified. Make- Danfoss commercial compressors Model No- SZ185S4RD or equivalent.

M&L in repair of outdoor unit 22.7 TR (Model XAC2S-024MAR2 of Make Bluestar ) controller panel board of Central / Package type AC Plant by cleaning the panel with blower, replacement of unserviceable PCB Board, Drier filter, MCBs, MCCBs, contractor MNX-9/18/25/32, Add on Auxiliary contact block (MNX A-2 /MNX A-1/TA1-DN22), Phase connector, over load relay, transformer, burnt wire, cables with existing size & length including proper numbering, replacement of u/s fuse link, lugs, washer, nuts, bolts, checking proper electrical connection, connectivity etc. & find out defective parts and making the outdoor unit functional by replacing unserviceable items as directed by Engr-in-charge.

S&F in repair of unserviceable digital ductable remote suitable for Air cooled scroll outdoor chiller unit, 380-420V, 22.7 TR, model No XAC2S-024MAR2 of Make Bluestar with connecting cable complete as specified by OEM & directed by Engr in Charge Make- Blue Star.

S&F in repair of unserviceable digital 3way controller complete suitable for AHU control panel of with connecting cable complete as specified by OEM & directed by Engr in Charge Make- Siemens.

S&F in repair of defective temperature controller with sensor including making proper wiring & connections of chiller line complete all as specified & directed by Engr in Charge. Make: Sub-zero, Honeywell, Schneider

S&F in repair water flow switch of chiller & condenser line 63 to 200mm dia line , including making all control connections complete all as specified & directed by Engr in Charge. Make : Honeywell or its equivalent.

S&F in repair replacement of pressure controller gauge of existing make and size of outdoor unit & AHU line 63 to 200mm dia including making all disturbe surface match to existing surface. control connections complete all as specified & directed by Engr in Charge.

M&L for Servicing of outdoor unit & AHU of air cooled central / Package type AC plant by cleaning of fins by water jet of suitable pressure or cleaning by using chemical if reqd, including combing of fins by using fins comb to making straight the fins, checking electrical wiring, servicing, oiling of condenser motor, etc. complete as specified and directed by Engr-in-charge.

S&F in repair of unserviceable condensor fan motor with blade of outdoor condenser unit of air cooled water chiller AC plant 22.7TR (Model XAC2S-024MAR2 of Make Bluestar ) as per existing make, model and type complete all as directed by Engr-in-charge.

Dismantling and removing defective/leak condenser coil and supply and fixing in repairs new condenser coil suitable for Air cooled scroll chiller, 380-420V, 23TR, model No XAC2S-024MAR2 of Make Bluestar complete all as specified and directed.