MAINTENANCE AND OPERATION OF AC PLANTS AT AUDITORIUM EXPOSITION HALL MEMS EHSV CLEAN ROOM 0011 0202 0203 0501 0601 AND 0901A UNDER GE I RND RCI HYDERABAD

Amount

Outsourcing of services for operation of central AC plant 2 x 40TR capacity water cooled system at Auditorium Plant comprising of Air Cooled/Water cooled chilled water plants i.e. chiller package consisting of compressors, condensers, cooling towers, AHUs, fan coil units, chilled water pipe lines and pumps, condenser water pipe lines and pumps, refrigerant piping, expansion valves, filters, suction and discharge valves, gauges, controls including all starters, electrical panel, cable from panel to individual machine, routine checks like: checking of oil level, tension in 'V' belts, leak testing, greasing to motors, replacement of ‘O’ rings, gaskets, bolts, nuts & washers, gland packing to pump etc., but excluding repairs to the plants by providing One Senior Refrigeration Mechanic per shift of 08 hours for One shift in a day on all days except Sundays and Holidays complete all as specified and directed.

All as per item No 01 above but 2 x 75TR capacity Air Cooled Chiller Package AC plants at Exposition Hall by providing One Refrigeration Mechanic per shift of 08 hours for One shift in a day on all days except Sundays and Holidays.

All as per item No 01 above but 2 x 95TR capacity Air Cooled Chiller Plant at MEMS Technology centre by providing One Refrigeration Mechanic per shift of 08 hours for Two shifts in a day on all days except Sundays and Holidays.

All as per item No 01 above but of 3 x 75TR capacity Air Cooled Screw Chiller twin circuit with hot water dehumidification and BMS system for class 10,000 Clean Room at EHSV facility by providing One Refrigeration Mechanic per shift of 08 hours for Two shifts in a day on all days except Sundays and Holidays.

Outsourcing of services for operation of central AC plant 3 x 50TR capacity water cooled system at 0202 Building comprising of Air Cooled/Water cooled chilled water plants i.e. chiller package consisting of compressors, condensers, cooling towers, AHUs, fan coil units, chilled water pipe lines and pumps, condenser water pipe lines and pumps, refrigerant piping, expansion valves, filters, suction and discharge valves, gauges, controls including all starters, electrical panel, cable from panel to individual machine, routine checks like: checking of oil level, tension in 'V' belts, leak testing, greasing to motors, replacement of ‘O’ rings, gaskets, bolts, nuts & washers, gland packing to pump etc., but excluding repairs to the plants by providing One Refrigeration Mechanic per shift of 08 hours for One shift in a day on all days except Sundays and Holidays complete all as specified and directed. Note: Repairs and supply only of refrigerant gas will be measured and paid separately.

All as per item 5 above but 2 x 45TR capacity Air Cooled Chilled Water System at 0501 Building by providing One Refrigeration Mechanic per shift of 8 hours per day for One shift in a day on all days except Sundays and Holidays.

All as per item 5 above but 3 x 11TR capacity Air Cooled Chiller Package System, 3 x 9.2TR Air Cooled Chilled Water AC plants, 3 x 25TR Water Cooled Direct Expansion DX type AC plants at 0011 Building by providing One Refrigeration Mechanic per shift of 8 hours per day for Two shifts in a day on all days except Sundays and Holidays.

All as per item 5 above but 2 x 34TR capacity Air Cooled Chilled Water System at 0203 Building by providing One Refrigeration Mechanic per shift of 8 hours per day for One shift in a day on all days except Sundays and Holidays.

All as per item 5 above but 2 x 45TR capacity Air Cooled Chilled Water System at 0901A Building by providing One Refrigeration Mechanic per shift of 8 hours per day for One shift in a day on all days except Sundays and Holidays.

All as per item 5 above but 2 x 11TR capacity Air Cooled Chiller Package System at 0601 Building by providing One Refrigeration Mechanic per shift of 8 hours per day for Three shifts in a day on all days including Sundays and Holidays.

All as per item No 1 above but for each additional hour duration over and above the shift of 8 hours for each Operator for item 1 to 10.

Outsourcing of services for assisting in maintaining of AC plants mentioned at Sl No 1 to 10 above including cleaning of rooms and surrounding area, clearing of grass, cutting of vegetation etc., by providing Two Unskilled labours per shift of 08 hours (General shift) for One shift in a day on all day except Sundays and Holidays all as specified and directed.

Notes for the serial item No 01 to 12: Services required under outsourcing are such that One Senior Refrigeration Mechanic shall be made available for the entire plants as and when maintenance works are executed and the unit rates quoted shall be deemed to include for this provision.

Contractor shall maintain daily log sheet duly signed by the users at each AC Plant Room all as directed by the Engineer in Charge.

The cleaning of filters, cooling tower etc., is responsibility of the contractor and deemed to be included in the unit rates quoted.

All T&P required for operating, repair and maintenance are deemed to be included in the unit rates quoted.

All stationary for Duty Roster, Attendance register, Wages register, Log sheet book, maintenance record etc., shall be arranged, maintained and submitted by the contractor to Engineer in charge in the first week of every month.

Any loss due to negligence, faulty operation shall be made good by the contractor without any extra cost to the department.

Wage period shall not exceed one month. Wages for all workers employed shall be paid before 7th day of every month through bank account without fail irrespective of whether RAR is claimed or not.

Minimum wages, EPF, ESI, Bonus etc., to the workers shall be paid by the contractor as per regional Labour/PF Commissioner, Gazette Notification including DA all as authorized.

Labour elements for fixing of spares/parts mentioned in this Schedule/BoQ as 'Supply only' shall be deemed to include in the unit rate quoted.

The workers employed by the contractor for outsourcing shall be entitled for one day weekly off and the contractor has to provide suitable substitute in the concerned shifts. The unit rate quoted shall be deemed to include for this provision.

Unskilled labour shall be responsible for cleaning of AHU Filters, inlet Diffusers, Micro Filters of Diffusers, return air ducts of Clean Room facility of EHSV & MEMS AC plant.

Unskilled labour shall also assist the mechanics for routine maintenance and break down of AC Plants at Sl No 1 to 10.

Leak testing of complete gas circulating system of Water Cooled Chilled System AC plants of 40/45 TR Capacity compressor with dry nitrogen after evacuating of the existing gas from the system into empty cylinder by separating the entire system like compressors, condensers, cooling coils and flushing out complete system, vaccumising for a period of 24 hours and recharging the refrigerant gas including replacement of unserviceable of copper filter, capillary tube, ‘U’ foam etc., with new ones, cutting brazing, leak detection and rectification etc., complete all as directed. Note: Nitrogen shall be arranged by the contractor

All as per item No 13 above but for Air Cooled chiller AC Plant of capacity 34TR

All as per item No 13 above but for Air Cooled chiller AC Plant of capacity 75TR

All as per item No 13 above but for Air Cooled chiller AC Plant of capacity 95TR

All as per item No 13 above but for Air Cooled chiller AC Plant of capacity 50TR

All as per item No 13 above but for Air Cooled Package system of capacity 9.2/11/15TR Note for item No 13 to 18: Nitrogen required shall be arranged by the contractor. Plant Operator employed under Sl item No 1 to 12 above will also assist the technician for carrying out the job.

Descaling of condenser of 25TR capacity by circulating descaling agent (HCL) through condensers by forced feed method, removing the end covers of the condensers, cleaning each tube of condenser thoroughly by brushing, re-fixing the end covers with new rubber gasket, bolts, nuts & washers and testing complete all as specified and directed.

All as per item No 19 above but condensor of capacity 40/50TR

All as per item No 19 above but Air cooled condensor of capacity 34TR including cleaning externally with special chemical to remove the unwanted dust particles to bring down the high pressure.

All as per item No 19 above but Air cooled condensor of capacity 9.2/11TR including cleaning externally with special chemical to remove the unwanted dust particles to bring down the high pressure.

All as per item No 19 above but Air cooled condensor of capacity 45TR including cleaning externally with special chemical to remove the unwanted dust particles to bring down the high pressure. Note for item No 19 to 23: Plant Operator employed under Sl item No 1 to 12 above will also assist the team for carrying out the job.

Supply only Refrigerant gas R-22

Supply only Refrigerant gas R-407C

Supply only 'V" belts of size A-40 complete all as specified.

Supply only 'V" belts of size A-42 complete all as specified.

Supply only 'V" belts of size B-92 complete all as specified.

Supply only 'V" belts of size B-98 complete all as specified. Make for item No 26 to 29: Dunlop/Fenner/PIX/ Continental

Bismi Engineering

Indu Electricals

c devender reddy and co

Universal refrigeration and Engineering Company

M/S SRIDEVI ENTERPRISES