REPAIR MAINTENANCE OF SCREW TYPE AND SEALED TYPE COMPRESSORS COOLING TOWERS CONDENSERS CHILLER AND CONNECTED PIPE AND SENSORS FOR CONDENSER WATER PUMPS AT RCI UNDER GE I RND RCI HYDERABAD

Amount

Supply, removing and replace un serviceable / brocken Al casted Fan blade assembly of Cooling Tower of size 44" dia, 4 blades, 38 mm bore all as specified and directed by Engr-in-Charge (Fan blade required as per recommendation of OEM and as per existing make)

Supply, removing and replace un serviceable / brocken electrical CT motor for Cooling Tower rating 3 HP, 720 RPM all as specified and directed of Engr in Charge (CT Motor required as per recommendation of OEM and as per existing make)

Supply, removing and replace un serviceable / brocken Al casted Fan blade assembly of Cooling Tower of size 76" dia, 6 blades, 38 mm bore all as specified and directed of Engr in Charge (Fan blade required as per recommendation of OEM and as per existing make )

Supply, removing and replace un serviceable / brocken electrical CT motor for Cooling Tower rating 5 HP, 960 RPM all as specified and directed of Engr in Charge (CT Motor required as per recommendation of OEM and as per existing make)

Supply, removing and replace un serviceable / brocken Al casted Fan blade assembly of Cooling Tower of size 75" dia, 6 blades, 42 mm bore all as specified and directed of Engr in Charge (Fan blade required as per recommendation of OEM and as per existing make)

Removing unserveaceble/brocken fan blade of any size, sweep and any size of shaft (as per existing) suitable for water cooled cooling tower as specified and directed of Engr in Charge (Fan blade required as per recommendation of OEM and as per existing make)

Disconnecting the unserviceable VFD panel from the existing position and repair, fix, connecting & testing DANFOSS VLT6000 HVAC 5.5 KW / 7.5 KW (HFT / 18474), VFD drive complete all as specified and directed by the Engr-in-Charge.

Disconnecting the unserviceable VFD panel from the existing position and repair, fix, connecting & testing DANFOSS VLT6000 HVAC 5.5 KW / 7.5 KW (HFT / 18475), VFD drive complete all as specified and directed by the Engr-in-Charge.

Disconnecting the unserviceable VFD panel from the existing position and repair, fix, connecting & testing DANFOSS VLT6000 HVAC 5.5 KW / 7.5 KW (HFT / 18476), VFD drive complete all as specified and directed by the Engr-in-Charge.

Disconnecting the unserviceable VFD panel from the existing position and repair, fix, connecting & testing 23A with BOP (HFT / 18605), VFD drive complete all as specified and directed by the Engr-in-Charge.

Disconnecting and removing un-serviceable condensor fan motor contactor MN18 from the existing position, supply and fixing new Condensor Fan Motor Contactor MN18 all as directed.

Disconnecting and removing un-serviceable compressor contactor 3TF S1 (160 Amps) from the existing position, supply and fixing new Compressor Contactor 3TF S1 (160 Amps) all as directed.

Disconnecting and removing un-serviceable star delta timer from the existing position, supply and fixing new Star Delta Timer all as directed.

Disconnecting and removing the un-serviceable RTAA display board of chiller unit of 75 TR at MEMS bldg, from the existing position, supply and fixing in repairs new RTAA Display Board in chiller unit of MEMS bldg AC plant all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable RTAA compressor module of chiller unit of 75 TR at MEMS bldg, from the existing position, supply and fixing in repairs new RTAA Compressor Module in chiller unit of MEMS bldg AC plant all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable liquid refrigerent sensor of chiller unit of 75 TR at MEMS bldg, from the existing position, supply and fixing in repairs new Liquid Refrigerent Sensor in chiller unit of MEMS bldg AC plant all as specified and directed by Engr-in-Charge.

Disconnecting and removing the burnt out condensor fan motor of MEMS AC plant and sent workshop for re-winding, greasing, varnishing, ovening etc and taken back its original position. Testing the condenser fan motor all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable fan contactors of chiller unit of 75 TR at MEMS bldg, from the existing position, supply and fixing in repairs new Fan Contactors in chiller unit of MEMS bldg AC plant all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable refrigerent filters of chiller unit of 75 TR at MEMS bldg, from the existing position, supply and fixing in repairs new Refrigerent Filters in chiller unit of MEMS bldg AC plant all as specified and directed by Engr-in-Charge.

Engineering charges for inspection, testing, programming & commissioning of of 75 TR capacity AC plant at MEMS bldg to run the smooth functioning all as specified and directed (work should be carried out through OEM)

Draining out the old existing unserviceable compressor york L oil from the AD Integration AC plant compressor and supply and Charging of York L Compressor Oil of make York L Oil complete all as directed by Engineer-in-Charge.

Engineering charges for inspection, testing, programming & commissioning, draining, vacuumising, re-filling incl re-commissioning of chiller of AC plant at MEMS bldg to run the smooth functioning all as specified and directed (work should be carried out through OEM)

Supply and filling Refrigerant gas R-22

Supply and filling Refrigerant gas134A

Supply and filling Refrigerant gas 407C Make : Refron/Mefron/Freon

Disconnecting and removing un-serviceable external oil filter from the existing position, supply and fixing new External Oil Filter all as directed.

Disconnecting and removing un-serviceable internal oil filter from the existing position, supply and fixing new Internal Oil Filter all as directed.

Disconnecting and removing un-serviceable drier core filter from the existing position, supply and fixing new Drier Core Filter all as directed.

Draining out the old existing unserviceable compressor oil from the War Head AC plant compressor and supply and Charging of Compressor Oil 220 of complete all as directed by Engineer-in-Charge.

Disconnecting and removing the un-serviceable temperature sensor of chiller unit at 0208 Water Cooled AC plant, from the existing position, supply and fixing in repairs new Temperature Sensor in chiller unit of 0208 Water Cooled AC plant all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable sensor cable of chiller unit at 0208 Water Cooled AC plant, from the existing position, supply and fixing in repairs new Sensor Cable in chiller unit of 0208 Water Cooled AC plant all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable HP switch of chiller unit at 0208 Water Cooled AC plant, from the existing position, supply and fixing in repairs new HP Switch in chiller unit of 0208 Water Cooled AC plant all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable compressor CT coil of chiller unit at 0208 Water Cooled AC plant, from the existing position, supply and fixing in repairs new Compressor CT Coil in chiller unit of 0208 Water Cooled AC plant all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable flow switch of chiller unit at 0208 Water Cooled AC plant, from the existing position, supply and fixing in repairs new Flow Switch in chiller unit of 0208 Water Cooled AC plant all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable solenoid coil of chiller unit at 0208 Water Cooled AC plant, from the existing position, supply and fixing in repairs new Solenoid Coil in chiller unit of 0208 Water Cooled AC plant all as specified and directed by Engr-in-Charge.

Engineering charges for inspection, testing, programming & commissioning of of 0208 Water Cooled AC plant to run the smooth functioning all as specified and directed (work should be carried out through OEM)

Disconnecting and removing the un-serviceable TCPM board of chiller unit of 100 TR Air cooled AC plant, from the existing position, supply and fixing in repairs new TCPM Board all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable EXV board of chiller unit of 100 TR Air cooled AC plant, from the existing position, supply and fixing in repairs new EXV Board all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable temperature sensor of chiller unit of 100 TR Air cooled AC plant, from the existing position, supply and fixing in repairs new Temperature Sensor all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable 5/8th ball valve of chiller unit of 100 TR Air cooled AC plant, from the existing position, supply and fixing in repairs new 5/8th Ball Valve all as specified and directed by Engr-in-Charge.

Disconnecting and removing the un-serviceable oil filter of chiller unit of 100 TR Air cooled AC plant, from the existing position, supply and fixing in repairs new Oil Filter all as specified and directed by Engr-in-Charge.

Draining out the old existing unserviceable compressor oil from the chiller unit of 100 TR Air cooled AC plant compressor and supply and Charging of Compressor Oil complete all as directed by Engineer-in-Charge.

Engineering charges for inspection, testing, programming, pressure testing, vacuumising & commissioning of 100 TR Air Cooled AC plant to run the smooth functioning all as specified and directed (work should be carried out through OEM)

Disconnecting electrically and mechanically the induction motor from mono block / centrifugal pump set from the existing position by arranging dummy plates to suction and delivery line, removing from the existing position rewinding, varnishing, insulation, ovening, greasing to the mono-block pump set, replacing of bearings all as directed by the following capacity :-

Up to 5 HP capacity

Above 5 HP upto 10 HP

Above 10 HP upto 15 HP

Disconnecting and taking out the old rusted unserviceable GI pipe line For Cooling Tower of the following sizes and supply and fix new GI pipe including fittings, cutting,welding,threading, reducing, reconnecting including testing complete all as directed by Engineer-in-Charge. Make : TATA / JINDAL / ZENITH / OSWAL

15 mm dia

20mm dia

25 mm dia

40 mm dia

Engineering charges towards inspection, testing, programming & commissioning of 35 TR compressor Model No DX 5H40, make Voltas at 0101B AC plant to run the smooth functioning all as specified and directed (work should be carried out through OEM)

Disconnecting and isolating the compressors of 35 TR Model No DX 5H40, make Voltas at 0101B AC plant electrically and mechanically from the system. After pumping down the system, opening the end cover gear system, checking of the high speed gears, low speed gears, male & female rotors, bearings, overhauling of the same, replacing of the wornout, supply only unserviceable spares like thrust anchor, roller, tapers, Gasket set and reassembling / refixing back to the system, flushing of the system with dry nitrogen (N2), charging of oil, checking the oil pressure, leak testing and gas charging complete all as directed by Engr-in-Charge.

Note :- (a) Supply of crank shaft, pistons, piston rings, Piston pin, connecting rods, half bearing, suction / discharge reeds, brass washer, thrust washer, shaft seal, internal oil filter, section filter, SH 68 Oil, suction / loading springs, wall plates, gasket seal etc which are mentioned in the scope of work and deemed to the amounte quoted. (b) Compressor oil, pressure testing and Refrigerant gas shall be measured and paid separately except Labour charges deemed to be included in the scope of the work.

Engineering charges towards inspection, testing, programming & commissioning of 60 TR compressor, make Blue Star at 0901 AC plant to run the smooth functioning all as specified and directed (work should be carried out through OEM)

Disconnecting and isolating the compressor of 60 TR, make Blue Star at 0901 AC plant electrically and mechanically from the system. After pumping down the system, opening the end cover gear system, checking of the high speed gears, low speed gears, male & female rotors, bearings, overhauling of the same, replacing of the wornout, supply only unserviceable spares like trust anchor, roller, tapers, Gasket set re-assembling, refixing back to the system, flushing of the system with dry nitrogen (N2), charging of the oil checking of the oil pressure, leak testing and gas charging complete all as directed by Engr-in-Charge. Note :- (a) Supply of crank shaft, pistons, piston rings, Piston pin, connecting rods, half bearing, suction / discharge reeds, brass washer, thrust washer, shaft seal, internal oil filter, section filter, SH 68 Oil, suction / loading springs, wall plates, gasket seal etc which are mentioned in the scope of work and deemed to the amount quoted. (b) Compressor oil, pressure testing and Refrigerant gas shall be measured and paid separately except Labour charges deemed to be included in the scope of the work.

Taking down micro process based control panel (PCB) of chiller package 60 TR, make Blue Star at 0901 AC plant and replace the unserviceable PCB, supply and fix new PCB to micro process based control panel capacity of 60 TR and refixing to chiller package and programing to the entire panel for smooth functioning, testing complete all as directed. Note : The work shall be executed through OEM of make Blue Star.

Engineering charges towards inspection, testing, programming & commissioning of 45 TR compressor, make Blue Star at 0902 AC plant to run the smooth functioning all as specified and directed (work should be carried out through OEM)

Disconnecting and isolating the compressor of 45 TR, make Blue Star at 0902 AC plant electrically and mechanically from the system. After pumping down the system, opening the end cover gear system, checking of the high speed gears, low speed gears, male & female rotors, bearings, overhauling of the same, replacing of the wornout, supply only unserviceable spares like trust anchor, roller, tapers, Gasket set re-assembling, refixing back to the system, flushing of the system with dry nitrogen (N2), charging of the oil checking of the oil pressure, leak testing and gas charging complete all as directed by Engr-in-Charge. Note :- (a) Supply of crank shaft, pistons, piston rings, Piston pin, connecting rods, half bearing, suction / discharge reeds, brass washer, thrust washer, shaft seal, internal oil filter, section filter, SH 68 Oil, suction / loading springs, wall plates, gasket seal etc which are mentioned in the scope of work and deemed to the amounte quoted. (b) Compressor oil, pressure testing and Refrigerant gas shall be measured and paid separately except Labour charges deemed to be included in the scope of the work.

Leak / pressure testing of the system of water cooled chiller unit of 100 TR capacity at DOFI Central AC Plant with nitrogen (N2) pressure. After evacuating of existing gas from the system in to empty cylinder by separating the entire system like compressors, condensors, cooling coil and refrigerant lines and rectifying of the leakage including cutting, welding, brazing etc and reconnecting with ‘O’ rings, washers, gaskets etc and flushing out the Nitrogen and vacuumising, recharging the taken out refrigerant gas complete all as directed.

Taking down micro process based control panel (PCB) of chiller package 100 TR, DX Model 5H60, make Voltas at DOFI Central AC plant and replace the unserviceable PCB, supply and fix new PCB to micro process based control panel capacity of 100 TR and refixing to chiller package and programing to the entire panel for smooth functioning, testing complete all as directed. Note : The work shall be executed through OEM of make Voltas.

Leak / pressure testing of the system of water cooled chiller unit of 50 TR capacity at AD Integration Central AC Plant with nitrogen (N2) pressure. After evacuating of existing gas from the system in to empty cylinder by separating the entire system like compressors, condensors, cooling coil and refrigerant lines and rectifying of the leakage including cutting, welding, brazing etc and reconnecting with ‘O’ rings, washers, gaskets etc and flushing out the Nitrogen and vacuumising, recharging the taken out refrigerant gas complete all as directed.

Taking down micro process based control panel (PCB) of chiller package 50 TR, York Screw Chiller, make Blue Star at AD Integration Central AC plant and replace the unserviceable PCB, supply and fix new PCB to micro process based control panel capacity of 50 TR and refixing to chiller package and programing to the entire panel for smooth functioning, testing complete all as directed. Note : The work shall be executed through OEM of make Blue Star.

Quaterly inspection and servicing of the complete central AC plant of capacity 3 x 120 TR alongwith all equipment, electrical connections to inspect the operation of plant by the representative of OEM (Original Equipment Manufacturer) and carring out preventive maintenance as per standard practice, Replacement of defective component / Equipemement under the respective item of schedule of complete all as specified and directed at AVC Building. Make : Blue Star

Scope of work :(i) Attending to any number of breakdown calls during normal working hours on working days(ii) Routine inspection and general checking of units (iii) Providing of quarterly preventive service evenly spaced or as per site or users requirements during the AMC period(iv) Refrigerant gas charging or topping up during leakage repairing.(v) Repair or replacement of all electrical or mechanical running part found defective due to normal wear and tear only.

(vi) Periodic report shall be submitted to department on each visit of the OEM at site (vii) Checking the refrigerantion system, motors, starters and ensuring healthy condition of plant (viii) Taking set of readings and reporting the healthiness of the plant and suggesting improvements if any (ix) Checking the functioning of compressor and its accessories (x) Lubricating the bearings of motors, fans when found necessary.

Note : (A) Comprehensive maintenance of above make central chilled type AC plants installed at the given location to be carried out from authorised service engineer from OEM. On quatertly basis or whenever called by GE / Engineer-in-charge / JE E/M during break down. The contractor shall submit the license / agreement obtained form the service provider of OEM at the time.

(B) The inspection and servicing shall be carried out by OEM only. Contractor has to submit necessary AMC documents of Engineer-in-charge with in 15 days of accetance of tender.

(C) The rates quoted shall also include the attending breakdowns in AC plants. If such breakdowns are not attended in time. The following compensation shall be leived from the contractors dues :-

(a) Attending breakdown with in 48 hours - Rs Nil. (b) Attending breakdown with in 3 to 7 days - Rs 5000.00 per breakdown (c) Attending breakdown after 7 days - Rs 10000.00 per breakdown (d) Spares parts required shall be measured and paid separately under relevent items based on their consumption on ground.

All as per item No 12 above but 2 x 160 TR at QR Lab complete all as specified and directed Make : Carrier

All as per item No 12 above but 3 x 75 TR at EHSV complete all as specified and directed Make : TRANE

All as per item No 12 above but 2 x 75 TR at MEMS complete all as specified and directed Make : TRANE

All as per item No 12 above but 3 x 150 TR at DOPSS section complete all as specified and directed Make : Blue Star

All as per item No 12 above but 2x 90 TR at EMP Bldg complete all as specified and directed Make : Dhanambush

All as per item No 12 above but 3 x 60 TR at 0901 Bldg complete all as specified and directed Make : Bluestar York

All as per item No 12 above but 3 x 100 TR at DOFI Bldg complete all as specified and directed Make : Voltas

Disconnect and remove the un-serviceble micro process based RTAA Display Board of chiller package AC plant MAKE Trane series of MEMS building and supply and fix new RTAA Display Board to micro process based control panel and refixing to chiller package and programing to the entire panel to run the smooth functioning, testing complete all as directed (work should be carried out through OEM).

Disconnect and remove the un-serviceble RTAA Compressor Module of chiller package AC plant MAKE Trane series of MEMS building and supply and fix new RTAA Compressor Module in control panel and refixing to chiller package and programing to the entire panel to run the smooth functioning, testing complete all as directed (work should be carried out through OEM).

EXELLENT POWER CORPORATION (BID ID -3236266)

Bismi Engineering (BID ID -3242030)

M/S J J ENTERPRISES (BID ID -3236079)

BRITE INDUSTRIES (BID ID -3236509)

DARSHAN CONSTRUCTION Co. (BID ID -3241932)