Operation and Maintenance of Central HVAC and Associated Equipment system at CSIR-IGIB, Delhi

PART-A (1)Operation & Maintenance of Central Air Conditioning System 200 TR X 2 Nos. (excluding comprehensive Maintenance of water chilling machines of system Make - YORK which is to be quoted separately in Sub Head -II, Item No. 2.1 of BOQ) for details of system please refer scope of work(Part-1) [Sub Head - I, Part -x, page no. 3 & 4] PART-B (2)Operation, routine check up and up keep of 02 Nos. cold storage Units, 2 TR capacity each with all associated equipment for 24 hrs. per day as required = 02 Nos. cold storage x 02 Nos. M/C = 04M/C = 01 Jobs. For details of system please refer scope of work PART-1 [ Sub Head-II, Item no-2, page no-13&14] (3)Operation , routine check up and up keep of BSL-2 HVAC System For details of system please refer scope of work PART-1 [ Sub Head-II, Item no-3, page no-15&16] (4)Operation, routine check up and up keep of VRF Airconditioning System of Server Room (R.No. 504) as per details in Annexue-III For details of system refer scope of work PART-1 [ Sub Head-II, Item no-5, page no-18] (5)Operation, routine checkup and up keep of VRF Airconditioning System of Deep Freezer (-80°C) Room. For details of system refer scope of work PART-1 [ Sub Head-II, Item no-4, page no-17] (6)Operation, routine check up and up keep of water treatment plant as per site requirement to achieve the desired hardness 0 to 50 ppm for the inlet water having hardness approx 500 ppm. For details of system refer scope of work PART-1 [ Sub Head-II, Item no-6, page no-19]

Comprehensive Annual Maintenance of 02 Nos. x 200 TR, Screw Type Water Chilling Machine (Make - YORK): Comprehensive Annual Maintenance (routine, preventive, break down) of 200 TR Screw type water Chilling Machine i.e. all inclusive of consumable materials, spare parts, refrigerant, compressor oil ,Tool and plants, descaling/Cleaning of condenser & chiller as required, man power skilled/unskilled as required for above mentioned chilling machine complete as per service/maintenance manual of the manufacturer. For further details refer scope of work PART-1 [ Sub Head-II, Item no-1, page no-10 to 12] IMPORTANT: i) Payment against work done shall be released on pro-rata basis for the duration of contract.

Comprehensive Annual Maintenance Contract of Refrigeration Machines 04 Nos. (Make - Blue Star) of 02 Cold Rooms: Comprehensive Maintenance (routine, preventive, break down) of Refreigaration Machines of two cold rooms i.e. all inclusive of consumable materials, spare parts, refrigerant, compressor, compressor oil,Tool and plants, Chemical Cleaning of condenser & evaporator, temperature monitoring device as required ,man power skilled/unskilled as required for above mentioned cold Rooms (each cold room has two refrigeration units) complete as per service/maintenance manual of the manufacturer. For further details refer scope of work PART-1 [ Sub Head-II, Item no-2, page no-13&14] IMPORTANT: i) Payment against work done shall be released on pro-rata basis for the duration of contract.

Comprehensive Annual Maintenance Contract of Bio Safety Lab : Comprehensive Maintenance Contract for Air Conditioning System of Bio Safety Lab for details of system. For further details refer NIT Sub Head - II,Scope of work Item No. 3 on page 15 TO 16 IMPORTANT: i) Payment against work done shall be released on pro-rata basis for the duration of contract. For further details refer scope of work PART-1 [ Sub Head-II, Item no-3, page no-15&16]

Comprehensive Annual Maintenance Contract of VRF Air Conditioning System installed for -80° C Deep Freezers room in Basement at CSIR - IGIB, Mall Road as under: Comprehensive Maintenance Contract of following Air Cooled Side Discharge Type Outdoor Units Equipped with 100% Inverter Type Highly Efficient Compressors, with cooling mode only, low noise variable speed condenser fan with DC Motor, designed especially for Indian climatic conditions filled with eco friendly refrigerant R410a complete in all respect and suitable for working with 415 V 50 Hz Power supply. 16 HP 02 Nos. unit (for Cooling Only) with Dual Compressor and ceiling mounted ductable type Indoor unit equipped with Cordless Remote Controller, Communication Cabling, washable synthetic media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, Cooling coil section with DX copper coil, electronic expansion valve, outer cabinet, vibration isolators, drain pan, other necessary supports etc. complete in all respect having indoor units as under : 8 TR - 02 Nos. 4TR - 02 Nos. For further details refer scope of work PART-1 [ Sub Head-II, Item no-4, page no-17] IMPORTANT : i) Payment against work done shall be released on pro-rata basis for the duration of contract.

Comprehensive Annual Maintenance Contract of Inverter type split Air Conditioners ductable units of 60000 BTU/hr (Make : Blue Star) with refrigerant R410 gas, micro processor based ON/OFF, electrical wiring, single phase preventer, HP/LP cut off, Communication cable etc. along with Programmable timer for automatic changing over of operation of AC units complete in all respect, working on 3 Phase power supply and consisting of: a) Air cooled condensing units (Out Door units) with Copper coil , axial flow fan all assembled in a steady sheet metal cabinet complete in all respect. b) Ceiling suspended Indoor units (including hanging supports) with Dx-cooling coil, copper tubes with aluminium fins, centrifugal blower with drive motor, control wiring, cooling thermostat and filters etc. complete in all respect. For further details refer scope of work PART-1 [ Sub Head-II, Item no-5, page no-18]

Comprehensive Annual Maintenance of water treatment plant with all necessary consumables such as fine salt, chlorine etc. as per site requirement to achieve the outlet water quality of desired hardness 0 to 50 ppm for the inlet water having hardness approx 500 ppm. For further details refer scope of work PART-1 [ Sub Head-II, Item no-6, page no-19] IMPORTANT: i) Payment against work done shall be released on pro-rata basis for the duration of contract.