Manning And Operation Of Ac Plants At Bldg 600 Lt ( Old ) , Bldg No . P- 314 , P- 316 , Including Preventive/ Periodical , Maintenance Of Carrier Ac Plants Under Age E/M No . Ii Of Ge ( Utility-Ii ) Visakhapatnam . , Manning , Operation And Maintenance Of Central Ac Plants 3X20 Tr , Water Cooled Type Including Attending To Minor Defects For Smooth And Trouble Free Operation And Keeping An Hourly Record Of Temparatures ( Plant And Inside Rooms ) Round The Clock In 03 Shifts Of 08 Hours Each Per Day Including Sundays And Holidays Complete All As Directed By The Engineer-In-Charge . Man Power: One Skilled Operator Per Shift Round The Clock . Plant: Ac Plant At Bldg No . P-7 , ( Nad ) . Note: The Si Item No . 01 Shall Be Commence From 07 July 2020 . , Outsourcing Of Services For Operation And Maintenance Of Central Ac Plants 3X23 Tr , Air Cooled Type Including Attending To Minor Defects For Smooth And Trouble Free Operation And Keeping An Hourly Record Of Temparatures ( Plant And Inside Rooms ) Round The Clock In 03 Shifts Of 08 Hours Each Per Day Including Sundays And Holidays Complete All As Directed By The Engineer-In-Charge . Man Power: One Skilled Operator Per Shift Round The Clock . Plant: 600 Lt ( Old ) Ac Plant At Bldg No . P-348 , ( Nad ) . , Outsourcing Of Services For Operation And Maintenance Of Central Ac Plants 3X40 Tr , Air Cooled Type Including Attending To Minor Defects For Smooth And Trouble Free Operation And Keeping An Hourly Record Of Temparatures ( Plant And Inside Rooms ) Round The Clock In 03 Shifts Of 08 Hours Each Per Day Including Sundays And Holidays Complete All As Directed By The Engineer-In-Charge . Man Power: One Skilled Operator Per Shift Round The Clock . Plant: B Shed Ac Plant At Bldg No . P-316 , ( Nad ) . , Manning , Operation And Maintenance Of Central Ac Plants 3X23 Tr , Air Cooled Type Including Attending To Minor Defects For Smooth And Trouble Free Operation And Keeping An Hourly Record Of Temparatures ( Plant And Inside Rooms ) Round The Clock In 03 Shifts Of 08 Hours Each Per Day Including Sundays And Holidays Complete All As Directed By The Engineer-In-Charge . Man Power: One Skilled Operator Per Shift Round The Clock . Plant: C Shed Ac Plant At Bldg No . P-318 , ( Nad ) . , Note For Sl Item No . 1 To 4 :-A ) Two Units Shall Run At A Time And One As Standby In Each Ac Plant . B ) The Quoted Rate Is Inclusive Of Replacement Of Bolts , Nuts , Washers , Greasing , Gland Packing To Pump Etc . , C ) The Quoted Rate Is Also Inclusive Of Checking Of Oil Levels In Compressor Leak Test , Changing Of V-Belts , Control Wiring Minor Spare If Any All As Directed But Excluding Major Spares/Repairs To The Plants . D ) Refrigerant Gas And Compressor Oil Required For Operation Of The Plants Shall Be Measured And Paid Separately As Supply Only . E ) The Quoted Rate Is Also Inclusive Of Cleaning Of Plants Daily And Keeping The Plant Rooms Neat And Dust Free . E ) The Quoted Rate Is Also Inclusive Of Maintaining Log Sheets And Uniform Of Duty Persons . , ( F ) Before Commencement Of Work The Contractor Shall Submit The List Of Manpower To Be Employed As Per Requiste Qualifications Specified In Particular Specification For Approval Of Ge Duly Recomended By Engineer-In- Charge . , M&L Overhauling For 40 Tr Capacity Cooling Tower , Including Aligning Of Fan Blades , Replacment Of Ct Motor Bearings , Shaft Bush And Carrying Out Repairs To Cooling Tower ( Fpr Type ) , Replacement Of Defective Parts Such As Nozzles , Mesh , Common Header , Valve Pipe , Tee And Bends , Bolts And Nuts , Servicing Of Stainer , Replacement Of Defective Mesh , Bottom Base , Arresting Of Leakages And Removing Of Fungus From Ct Base , And Applying One Coat Of White Washing To The The Pcc Base Complete All As Specified Directed By Engineer-In-Charge . , M&L For Descaling Of 20 Tr Capacity Condensers By Isolating The Condenser By Closing The Water Inlet And Outlet Connections , Re-Circulating Dilute Hcl By Descaling Pump Until The Scale Is Removed , Opening The Both End Covers Of The Condenser , Brushing The Condenser Water Tubes With Nylon Brush Until The Scale And Dust Deposits Are Removed , Neutrlising With Caustic Soda Solution , Flushing Out The Tubes With Fresh Water , Refixing The Condenser End Covers After Replacing The Worn Out Minor Parts Like Gaskets , Bolts , Nuts , Washers Etc , Opening The Inlet And Outlet Water Line Connections And Including Testing And Commissioning Complete All As Specified And Directed By Engr-In-Charge . , Disconnecting The Filter Bed From The Ahus Of Various Sizes , Cleaning The Air Filters , Removal Of Complete Dirt Deposited Inside The Cooling Coil Fins Area By Spray Of Scale Removing Agent And Flushing Out With Fresh Water Till Removal Of Complete Dirt From The Fins Area , Flushing Out With Air Bolwer , Refixing The Same In Existing Position Complete All As Specified And Directed By The Engineer-In-Charge . , Supply And Replace Thermostatic Expansion Valve Suitable For Upto 8 . 5/8/7 . 5 Tr Complete All Specified And As Directed . Make: Sporlon/ U-Flow/ Carrier , Supply And Replace Power Contactor 3 Pole , 415 Volts , 50 Hz , Ac , Mnx Type 32 Amps All As Specified And Directed By Engr-In-Charge . , Removing The Old Paints With The Help Of Smooth Brush Of Carrier Air Cooled Out Door Unit Ac Plants And Applying The Paint With Spray Gun With Of Existing Colour Code Of The Plants , Including Two Coats Of White Wash To Pcc Foundation And Writing Of Sm/Mes No . Complete All As Specified And Directed . , M&L For Carrying Out Leak Test For Ductable Package/Split Ac Plants Of Capacity Upto 5 . 5 Tr Using Nitrogen Gas And Rectifying The Leakages , Arresting The Leakages , Including Charging Gas , Testing And Commissioning Complete All As Specified And Directed By Engineer-In-Charge . Note:- ( I ) Necessary Copper Pipes , Welding Works Are Deemed To Be Included In The Quoted Rate . ( Ii ) Refrigerant Gas R-22 Shall Be Measured And Paid Separately . , All As Per Sl Item No . 11 Above But 7 . 5/8 . 5 Tr Capacity . , All As Per Sl Item No . 11 Above But 20 Tr Capacity Condensor/ Compressor . , Supply And Replace Butterfly Valves Of Cast Iron 100/125 Mm Dia Complete All As Specified And As Directed . Make: L&T/ Advance/Audco/ Kirloskar/ Fountain , Supply And Replace Loading Pilot Solenoid Valve Coil Complete All As Specified And As Directed . Make: Sporlon/ U-Flow , M & L For Disconnecting Motor Upto 2 Hp Capacity From The Existing Place ( Ahu/Chiller/Condenser Pump Set/ Blower Motor Etc . , ) And Rewinding The Motor With Appropriate Gauge Super Enamelled Copper Conductor Of Approved Make , Varnishing Drying , Replacement Of Worn-Out Bearing ( De& Nde ) , Bushed Connectors , Terminal Plate And Fixing Back In Original Position , Connecting Cable Through Terminal Block , Including Painting The Motor With Two Coats Of Synthetic Enamel Paint Of Smoke Grey Colour Over One Coat Of Red Oxide Zinc Chrome Primer Including Testing And Commissioning Complete All As Directed . , All As Per Sl . Item No . 16 Above But Motor Of Capacity 5 To 7 . 5 Hp , All As Per Sl . Item No . 16 Above But Motor Of Capacity 10 Hp , Supply Only Refrigerant Gas R-22 . Make:- Floron/Mafron , Supply Only Compressor Oil . Make: Veedol 68/Sheetal N-68 , Supply Only Refrigerant Gas R-410AMake:- Floron/Mafron , M & L For Jungle Cleaning By Cutting And Clearing Away All Grass Vegetation , Wild Growth , Sapling , Shrubs , Brushwoods , Under Growth Roots , Cutting Of Bushes , Tree Trunk Of Girth Not Execeeding 30 Cm , Cutting Of Trunk , Portion Protuding Over Ground , Filling Holes And Leveling Of Ground And Removing Unserviceable Materials To A Distance N . Exe 50M , Compelte All As Speicified , Material & Labour For Removal Of The Damaged Fan Blades Of The Out Door Unit O
