OUTSOURCING OF SERVICES FOR OPERATION AND MAINTENANCE OF AC PLANTS AT 0101B 0406 0407 0901 CSL HTCF K-15 AND RF SHIELD UNDER GE I RND RCI HYDERABAD

Amount

Outsourcing of services for operation of central AC plant 7X35TR capacity water cooled system (Indirect Expansion type) at Building No 0101B 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 Two shifts in a day on all days excluding 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 No 01 above but 1 x 50TR and 1 x 52TR capacity Water Cooled Chiller Package system (Indirect Expansion) at K-15 building by providing One Refrigeration Mechanic per shift of 08 hours for One shift in a day on all days excluding Sundays and Holidays.

All as per Item No 01 above but of 3 x 50TR capacity Water Cooled Chiller package system at HTCF building by providing One Refrigeration Mechanic per shift of 08 hours for One shift in a day on all days excluding Sundays and Holidays.

All as per item No 01 above but 3 x 120TR capacity Water Cooled Chiller Package system (Indirect Expansion) at CSL Building by providing One Refrigeration Mechanic per shift of 08 hours for Two shifts in a day on all days excluding Sundays and Holidays.

All as per item No 01 above but 3 x 60TR capacity Water Cooled Chiller Package system (Indirect Expansion) at building No 0901 by providing One Refrigeration Mechanic per shift of 08 hours for Two shifts in a day on all days excluding Sundays and Holidays.

All as per item No 01 above but 3 x 19TR and 3 x 22TR capacity Air Cooled chilled water system at RF Shield Chamber building by providing One Refrigeration Mechanic per shift of 08 hours for One shift in a day on all days excluding Sundays and Holidays.

All as per item No 01 above but 1 x 52TR capacity Water Cooled Chiller Package system (Indirect Expansion) at building No 0406 and 2 x 7.5TR Air Cooled Package type AC Plant at building No 0407 by providing One Refrigeration Mechanic per shift of 08 hours for One shift in a day on all days excluding Sundays and Holidays.

All as per item No 01 above but 6 x 22TR capacity Air Cooled Chiller Package AC plants with ducts at DOPSS Battery Storage Room by providing One Refrigeration Mechanic per shift of 08 hours 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 8.

Notes for the serial item No 01 to 09: 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 the responsibility of the contractor and quoted rate shall be deemed to include for the same .

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.

Non compliance on the part of contractor for not making payment of wages to workers as stipulated above shall attract penalty at the rate of Rs 100.00 per shift per worker from RAR/Final Bill. No claim whatsoever on this account will be entertained.

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 as supply only shall be deemed to include in the unit rate quoted.

Leak testing of complete gas circulating system of AC plants of 20TR 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 'O' rings, washers, gaskets etc., with new ones, cutting, brazing, leak detection and rectification etc., complete all as directed.

All as per item No 10 above but for AC Plant of capacity 35TR

All as per item No 10 above but for AC Plant of capacity 50TR

All as per item No 10 above but for AC Plant of capacity 120TR. Note for item No 10 to 13: Nitrogen required shall be arranged by the contractor. Plant Operator employed under Sl item No 1 to 6 above will also assist the technician for carrying out the job.

Descaling of condenser of 20TR capacity by circulating descaling agent i.e. 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 14 above but Air Cooled condensor of capaicty 35TR

All as per item No 14 above but Air cooled condensor of capacity 50TR

All as per item No 14 above but Air cooled condensor of capacity 120TR

Supply only Refrigerant gas R-22

Supply only Refrigerant gas R-134A

Supply only Refrigerant gas R-407C

Supply only Single Phasing Preventor with auto start ON Delay Timer (Auto Reset, 50Volts Unbalance, 1NO Contact) provision for connection of Auto/Manual switch externally 415V complete all as specified. Make: Minilec/Powertek/GIC/IndoAsian.

Supply only 'V" belts of size A-70 complete all as specified.

Supply only 'V" belts of size A-87 complete all as specified.

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

Supply only 'V" belts of size B-114 complete all as specified.

Supply only 'V" belts of size B-118 complete all as specified.

Supply only 'V" belts of size B-128 complete all as specified.

Supply only 'V" belts of size C-112 complete all as specified. Make for item No 22 to 28: Fenner/Pix/Continental/ Dunlop

Supply only ML 2, 3 pole contactor AC3 rating of 32Amps for complete all as specified. Make: L&T CAT No SS90701 or techno commercially equivalent in Siemens/Legrand/ABB

Supply only over load relay range, direct mounting, relay range from 1.4 to 2.3Amp complete all as specified. Make: Havells/L&T/Legrand/ Siemens/ABB

Supply only 16Amp Cylindrical HRC fuse links Type HF complete all as specified.

Supply only 100Amp Cylindrical/DIN/Bolted HRC fuse links as per existing type complete all as specified. Make for item No 31 & 32: Havells/L&T/Siemens/ Legrand/Bussman

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