short dated tender - bids are invited for repair of pac of capacity of 23 tr each (make: stulz) at imac (g). --dismantling the pac system for checking the whole system for any leaks. rectification of leaks found with the help of pressure testing of the unit, ensure drain is not clogged taking set of readings and evaluating to ensure satisfactory performance of the plant, checking the refrigeration control system for operation and adjusting the settings, checking the functioning of compressors and its accessories, cleaning up of units & air filters, check the proper functioning of controllers, lubricating the bearings of motors, & fans. re-commissioning the system after vaccumization, gas charging and testing of the unit as per specified and directed by engr-in-charge. s&f 415 volt power contactor 32 amp 4 poles. supply and charging refrigerant r-407c after nitrogen testing. s&f in replacement of outdoor fan for pac unit. s&f in replacement of unsv c7000 sensor and testing complete. s&f in repair sensor and compressor card complete all as specified s&f in repair control pcb of indoor unit complete all as specified