Providing ACs and Electrical installation at ATI office in V.S. Bhavan and replacement of ACs at Niyamak Bhavan (AERB) and various offices under DCSEM, Anushaktinagar, Mumbai 400 094.

Amount

PART: A

PART:B

Description of Work / Item(s)

Amount

Cassetee type Air conditioners: Supply, installation, testing & commissioning of 2.0 TR Inverter cassette air conditioners of approved make with following specifiactions: 1. Cooling capacity - minimum 7.1kW , 2. Energy Efficient Rating- minimum 4.5. and suitable for 230V, 50 Hz, single phase A/C supply having auto humidity control, on/off timer with advance start up, auto climate technology, high capacity compressor, highest BEE star rating (i.e 5 star), , including leak testing for entire system, vaccumising using vaccum pump, R410a/R32 gas charging as per installation manual, for smooth operation of AC`s etc complete all as per the instructions & to the entire satisfaction of EIC.

Inverter split type Air conditioners: Supply, installation, testing & commissioning of Inverter wall mounted all- weather split type A/C`s confirming to IS: 1391 (PART-2) or it`s latest amendments, suitable for 230V, 50 Hz, single phase A/C supply having auto humidity control, on/off timer with advance start up, auto climate technology, high capacity compressor, highest BEE star rating (i.e 5 star), pressure testing & flushing with nitrogen, leak testing for entire system, vaccumising using vaccum pump, R410a/R32 gas charging as per installation manual, for smooth operation of AC`s etc complete all as per the instructions & to the entire satisfaction of EIC.

1.5 TR Inverter hi-wall split type air conditioner along with following specifications: 1. Cooling capacity - minimum 5.1kW , 2. Energy efficient rating- minimum 3.52

SITC of 1.8 TR Inverter hi-wall split type air conditioners along with following specifications: 1. Cooling capacity - minimum 6.2kW , 2. Energy Efficient Rating- minimum 3.61.

Refrigerant piping with insulation: Refrigerant copper piping with 10 mm rubber nitrile insulation as per site situation with necessary structural clamps/ supports/ bends/ elbows/ reducers/U-bends/ flare nuts/ adapters/any other brass fittings as required etc. wrapped with monsoon tape all as per AC`s manufacturer's standards.

6.4 mm (1/4``) with 10 mm rubber nitrile

Drain piping: PVC drain piping(flexible/hard) of suitable size upto 25 mm diameter duly insulated with heatlone sheet, etc. complete all as per the site condition & instructed by EIC.

Control cabling : Control cabling with adequate size of copper conductor wire/ power cable to connect outdoor units with respective indoor units & power cable to connect power outlet to ODU/IDU complete with lug connections etc. complete all as per site situation as required & instructed by the Engineer –in – charge.

4 core x 2.5 sq.mm cable

3 core x 2.5 sq.mm cable

M.S. Stands: Fabrication, supply & installation of M.S stand for the ODU of split A/C unit as required & fabricated with suitable opening mechanism for maintenance purpose of ODU unit, painting with one coat of red oxide primer & two coats of enamel paints of approved make & shade to all M.S parts at all levels & elevations as required and desired by EIC.

Casing & caping: Supply & laying of casing/caping (PVC trunking 100 mm x 50 mm) for enclosing refrigerant tubing with insulation, drain line and electrical cable as per site condition, specifications and as instructed by E.I.C.

Dismantling and safe removal of Air conditioners: Dismantalling and safe removing the old existing wall mounted air conditioner including pumpdown of refrigerant in the system,safely removal its copper piping & M.S. stand and packing of existing piping holes etc. complete all as per requirement and instructed by EIC.

Description of Work / Item(s)

Amount

Point wiring:- Providing point wiring for light / ceiling fan / 6A socket outlet / 16A socket outlet/3 x 6A socket outlet/A.C/bell points etc. with 1100V grade, FRLS PVC insulated multi stranded copper wires in 25 x 16mm size white/ivory PVC casing capping / 25 mm HMS PVC conduit on surface, modular type controlling switches / socket outlets / ceiling fan regulators with surfaced type switch boxes with cover plate & frame,3-plate ceiling roses , PVC junction boxes , PVC round plates, terminal looping connector blocks, ferrule numbers on both sides of wires, 1.1kV grade FRLS PVC insulated copper conductor wires for earthing, labelling etc. all as per site conditions, specifications and as instructed by Engineer-in-charge. Scope shall also include providing the tags for wires inside casing capping for bunching to avoid hanging of wires at the intervals of 600mm. Note: 1. Wiring layout arrangement and samples of switch boxes are to be got approved by EIC prior to procurement. 2. All switches, sockets, fan regulators, cover plates & frame etc. shall be of white colour & similar to Myrius series of M/s Legrand make and other accessories like lamp holders, ceiling roses & doorbell etc. shall be of polycarbonate body and shall preferably ISI marked. Cover plate & frame shall be of new type of myrius series i.e. curved from both sides. 3. The dimensions of switches, sockets, and fan regulators shall preferably be ISI mark. 4. HMS PVC sleeves will have to be provided for crossing walls, drilling holes & its refinishing to be also included in the scope. 5.All metallic boxes/switch boxes shall be earthed with 1.1kV grade FRLS PVC insulated 1.5sq.mm copper flexible wire. 6. All emergency points & computer points in a room shall be looped together.

Primary Light point with 1.5 sq.mm wires complete with 6A, SP, 240V controlling switch.

Secondary Light point with 1.5 sq.mm wires complete with 6A, SP, 240V controlling switch.

6A socket outlet point with 1.5 sq.mm wires complete with 6A , 5 Pin universal socket outlet with 6A, SP, 240V controlling switch .

16A socket outlet point with 2.5 sq.mm wires complete with 6/16A, 240V, 6 pin socket outlet with 16A, SP, 240V controlling switch.

A.C point with 20 A metal plug & socket outlet with 4sq mm. wires 20A SP MCB in readymade powder coated MS enclosure.

Exhaust fan point with 1.5 sq.mm wires complete with 6A , 5 Pin universal socket outlet nearexhoust fan with 6A, SP, 240V controlling switch on switch board (location of socket and switch shall be as per layout drg.)

Computer point with 1.5 sq.mm wires complete with 3 nos 6A , 5 Pin universal socket outlet with 16A, SP, 240V controlling switch similar to Power strip catlog no 673076 of M/s Legrand.

A.C point with AC timer box as follows & with 4sq mm. wires. AC Box with timer : 1) Readymade 4P RCBO enclosure (8 Module) 1) 25A DP MCB C-curve 10kA 2) 40A 2NO contactor similar to cat. no. 412545 of M/s Legrand ( 2 Module max.) 3) Daily time switch similar to cat. no. 412812 Micro Rex T31 (3Module) Interconnection shall be done with 4 sq.mm FRLS flexible copper wires & heavy duty reducer type copper lugs etc.

PVC Casing capping:- Supply & installation of 25 x 16mm size white / ivory PVC casing capping, on surface of slab / wall / column fixed with nylon rawal plug, GI wood screws at intervals of 300mm complete with all accessories like plastic junction boxes if required etc. This is used in case of choke up in the conduit.

Supply, installation of 25mm dia HMS PVC conduit with all accessories like all bends, junction boxes,bush adopter, PVC spacers and saddles etc. fixing with GI wood screws,rawal plugs on wall/column, across the wall including making holes, filling the gaps with POP etc. and as per instruction of E.I.C

Making of grooves by cutting floor tiles /floor/wall with cutter machine and supply & laying HMS PVC of 25 mm dia rigid conduit with all required accessories like junction box , bend, etc. for laying power & control cable/ wires as required, refilling the grooves with cement concrete & finishing the surface to floor level as required.

Circuit wires

Supply, installtion,testing and commissioing of 1.5 sq.mm FRLS grade 1.1 kV PVC insulated flexible multi-stranded copper wires including termination of wires with suitable copper lugs at junction boxes/switch boards/MCBs as required in existing conduits/PVC casing & capping and instructed by EIC.

Supply, installation,testing and commissioing of 2 nos. of 2.5 sq.mm and 1no. of 1.5 sq.mm FRLS grade 1.1 kV PVC insulated flexible multi-stranded copper wires including termination of wires with suitable copper lugs at junction boxes/switch boards/MCBs as required in existing conduits/PVC casing & capping and instructed by EIC.

Supply, installation,testing and commissioing of 2 nos. of 4sq.mm and 1no. of 2.5 sq.mm FRLS grade 1.1 kV PVC insulated flexible multi-stranded copper wires including termination of wires with suitable copper lugs at junction boxes/switch boards/MCBs as required in existing conduits/PVC casing & capping and instructed by EIC.

Lighting fixtures: Supply , installation, testing & commissioning of following LED light fixtures :

Down light Big Recessed mounted LED spotlight fixture with min efficacy of 85 lm/W, min.lumen output of 1500Lm,Aluminium extruded housing, min.CRI-80, min. P.f=0.9, complete with accessories with additional support safety chain from surface of slab/beam by 2 nos (minimum) of 6 mm anchor fasteners / suitable coach screw & safety chain.Note: The fixture to be got approved by department.

Down light Small Recessed mounted LED spotlight fixture with min efficacy of 85 lm/W, min.lumen output of 1000Lm,Aluminium extruded housing, min.CRI-80, min. P.f=0.9, complete with accessories with additional support safety chain from surface of slab/beam by 2 nos (minimum) of 6 mm anchor fasteners / suitable coach screw & safety chain.Note: The fixture to be got approved by department.

Recess mounted LED fixture with dimension approx.2'(W)X 2'(L) min efficacy :- 100 lm/W, min.lumen output :- 3500Lm , CCT :- 6500 K min.CRI :- 80 min. P.f :- 0.95 min. I.P :- 20 THD- <10% Housing:- Powder Coated Extruded Aluminium/Powder coated CRCA Diffuser: Polycarbonate/Acrylic complete with accessories with additional support safety chain from surface of slab/beam by 2 nos (minimum) of 6 mm anchor fasteners / suitable coach screw & safety chain.Note: The fixture to be got approved by department.

Supply , installation, testing & commissioning of 18" Flying insect killer with 2 x 18W Lamp with GI/SS Chain of required size & length, hardware etc. as instructed by E.I.C

Disconnection & dismantling of existing old wiring with lighting fixtures, fans, etc.