Annual Contract for Comprehensive Maintenance and Operation of Package A. C. Plants and Comprehensive Maintenance for Cooling Appliances in Main Lab., LSTF, Pilot Plant and Housing areas of CSIR-NML for the year 2020-21-22

Amount

PART A

Comprehensive Maintainance & Operation of 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.

Comprehensive Maintainance & Operation of Library package A.C plants (4 X 15TR); 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.

Comprehensive Maintainance & Operation of Conference hall 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.

Comprehensive Maintainance & Operation of 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

Comprehensive AMC for window type room AC of capacity upto & including 2TR; as required

Comprehensive AMC for Split type room AC (Hi-wall mounted/Cassette AC/Floor Mounted AC), Ductable AC of below mentioned capacity; as required:

Upto & including 2TR (Hi-wall type, Cassette type, Floor mounted)

3TR (Cassette type AC; make Voltas)

5.5TR (Ductable type AC; make: Carrier)

7.5TR (Ductable type AC 3 x 2.5 TR reciprocating compressor; make Carrier)

Comprehensive AMC for water chilling unit of below mentioned capacity; as required:

upto 1.5TR

Comprehensive AMC for water cooler of below mentioned capacity; as required:

upto 80 litres

150 litres

PART C (Miscellaneous Work)

Installation, Testing & Commissioning of following; as required (Excluding copper pipe, drain line, electrical cable)

Window type room AC, including supply of sal wood frame, making pockets for window type AC, plastering, POP work/painting to match with the site; as required

Window type room AC with little modification in the existing window/pocket; as required

Split type AC (Hi-wall mounted/ cassette AC) including refrigerant charging, leak testing, supply of ready made stand for condensing unit ; as required

Supply & fixing of following; as required:-

Well varnished/polished teak beat (3" or 4" wide, thickness 0.5") on the wooden frame around the window AC, POP work to match the surface; as required

Copper pipe (suction & discharge line) duly insulated with nitrile foam tube (10mm) for Split type AC upto & including 2TR capacity:- In recess/conceiled including cutting, making holes or on the surface of wall & making good the same; as required

uPVC (Sch.40) water line pipe of size including & upto 25mm (Ø) along with acessories in surface/recess including cutting the wall/iron sadding work & making good the same; as required

50mm of medium class PVC conduit along with accessories (including T joint etc) in surface/recess including cutting the wall and making good the same in case of recessed conduit; as required

FR PVC insulated ISI mark electrical flexible copper cable; as required; Make: Mescab, Polycab, Havells, Finolex

3core x 2.5 sq.mm

3core x 4 sq.mm

Painting of WAC shell cover & outdoor unit of Split AC/Ductable AC with 1st quality synthetic enamel paint; as required

Dismantling of Window/Split type AC (Cassette/Hi-wall mounted AC); as required

Sterling And Wilson Pvt. Ltd