Operation and Comprehensive AnnualMaintenanceContract (CAMC) of Package AirConditioning Plants,CAMC of Refrigeration a AirConditioning equipments,Miscellaneous works at Main Laboratory, Pilot Plants, Housing Complexes of CSIR-NML, Jamshedpur(2025)

PART-A…..Operation & CAMC of the following Package AC Plants.:-

Calibration Centre package A.C plants (2 X 15TR); as required; Make: VOLTAS, Model No: 50BA016N with: (a) Semi Hermetic Compressor - 15TR X 02 Nos. (b) Condensor water circulation centrifugal monoblock pumps - 2Nos. (c) Cooling Tower (with fan motor) - 01 No.

Library package A.C plants (4X15TR); as required; Make: VOLTAS, Model No: DPUW-SH150S with: (a) Semi Hermetic Compressor -7.5TR X 08 Nos. (b) Condensor water circulation centrifugal monoblock pumps - 2Nos. (c) Cooling Tower (with fan motor) - 01 No.

Conference hall package A.C plants (2X10TR); as required; Make: BLUE STAR, Model No: PAW1028 with: (a) Semi Hermetically Sealed Compressor-5TR X 04 Nos. (b) Condensor water circulation centrifugal monoblock pumps - 2Nos. (c) Cooling Tower (with fan motor) - 01 No.

Analytical Chemistry Lab. package A.C plants (2 X 10TR); as required; Make: BLUE STAR, Model No: PAW1028 with:(a) Semi Hermetically Sealed Compressor-5TR X 04 Nos. (b) Condensor water circulation centrifugal monoblock pumps-2Nos. (c) Cooling Tower (with fan motor) -01 No.

PART-B (includes Item no-2 and 3)…..Comprehensive AMC of room air conditioners (Split AC, Window AC, Floor Mounted AC,Cassette AC & Ductable AC), of below mentioned capacity (with supply installation testing of new compressor in case of failure of compressor) as complete:

1.5TR/2.0TR Window AC

1.5TR Split AC

1.5TR Cassette AC

2TR Split AC/Floor Mounted AC

5.5 TR Ductable AC

7.5 TR Ductable AC

Comprehensive AMC for Water Chilling Units (WCU), Water Cooler(WC) & Water Cooler-Cum-Purifier (WCP); of below mentioned capacity (with supply installation testing of new reciprocating compressor in case of failure of compressor) as complete:

WCU upto 1.0TR

WCU upto 4TR

WC upto 40/80 Ltrs.

WC upto 150/150 Ltrs.

WCP 80 ltr; The tank capacity: 80Ltr & Cooling capacity: 60LPH. Filtration process: 3-stage Purification process viz. (a) Sediment filter (b) Carbon Filter (c) UV e-boiling /filtration; SV Switch, SMPS Power Supply; UV Lamps, & all accessories; as complete.

PART-C (Miscellaneous Work includes Item no-4 to 15)...Installation,Testing & Commissioning of window type room Air-Conditioner, including supply of sal wood frame for fixing of Window AC frame, well varnished/ polished teak wood beat (3"or 4"Wide, thickness: 0.5") around the wooden frame, making pockets for window AC, plastering, POP work /Painting to match with the site as complete.

Shifting/Installation,Testing & Commissioning of window type room Air-Conditioner with little modification in the existing window/pocket as complete. (Excluding supply of sal wood frame and teak wood beat).

Supply & Fixing of Copper pipe (suction+ discharge line) duly insulated with nitrile foam tube on surface of wall, as complete.

For 1.5TR Split AC/Cassette AC

For 2TR Split AC

Supply & Fixing of Copper pipe (suction+discharge line) duly insulated with nitrile tube in recess/concealed including cutting, making holes, POP work, painting & making good to match with existing site as complete.

For 1.5TR Split AC/Cassette AC

For 2 TR Split AC

Supply and fixing of following sizes of uPVC (sch. 40) water line pipe along with accessories in surface/recess including cutting the wall/iron saddling work and making good the same as complete.

Installation, testing & commissioning of split A.C 1.5TR/2.0TR (Hi-wall mounted) IDU & ODU including refrigerant charging, leak tesing, as complete. (Excluding supply of compressor,Copper pipe, Drain Line, Cable).

Supply of 1.1KV grade, FR/FRLSH PVC insulated and PVC sheathed Copper multistrand conductor flexible cables suitable upto 1100V conforming to IS:694 of following sizes etc, as required:

3(core)X2.5 sq.mm

3(core)X4 sq.mm

Supply, Installation, Testing, and Commissioning of New Compressor, including system flushing (with nitrogen), vacuumising, leak testing & supply of refrigerant as complete. N.B: The agency has to provide one year warranty on complete work.

1.5TR (Rotary Compressor)

2TR (Rotary Compressor)

Dismantling of Window/Split AC (Cassette/Hi-wall mounted AC) as complete & handing over the material to the daparatment, as per direction of engineer in-charge.

Supply of Window AC Grill suitable for Window AC (Model No.GWRAC018ER010) Make: Carrier, with all accessories.

Dismantling of old fountain accessories like pipe lines etc. & Design, Fabrication, Supply installation testing & commissioning of new three-stage fountain in existing pool/pond-2nos connected together as complete. For ready reference the image of the fountain is given in scope of work. The various features/componets to be used are as below: (a) 3-stage Brass Nozzle-2Nos; (b)1HP,1-Ph subermsible pump motor set/suitable capacity-1No.- to achieve the targeted water spray height of 6 feet to 7 feet ; (c.) 30 Watt (minimum), RGB Light IP-68 -6Nos. (3Nos.-For each pool/pond). (d) SMPS Power Suppy-1No; (e) RGB controller for providing minimum six different colours; (f) Water proof, painted, fountain operating panel with all components; (g) uPVC/GI pipe, fitting, valves, strainer, bypass valves to adjust the spray height; (h) 3Cx1.5 Sq.mm connecting PVC flat copper cable of voltage:1100V, confirming to IS:694 for submersible pump, 4Cx1.5sq.mm copper, FR/FRLS, PVC Sheathed, flexible cable of voltage:1100V, confirming to IS:694 for other connection of suitable length; etc. as complete. N.B: The fountain operating panel should be fixed at the suitable place/as per direction of engineer-in charge.

Dismantling of defective window AC blower motor/ split AC indoor or Outdoor Motor & supply & fixing of new copper wound motor of required capacity for 1.5TR/2TR air-conditioners as complete.

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