DCSEM/CQD/QSC/ VRF-Kharghar/NIT/03/22-23 dtd 19.04.2022

Amount

Part - A: Air conditioning work

Part - B: Electrical Works

Part - C: BUY BACK ITEMS

Description of Work / Item(s)

Amount

Part - A: Air conditioning work

Air Conditioners: Supply, installation, testing & commissioning of following capacities of Inverter type hi-wall split air conditioners of approved make 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.

1.5 TR Inverter type hi-wall split air conditioners with following specifiactions: 1. Cooling capacity - minimum 5.1 kW , 2. Energy Efficiency ratio - minimum 4.5.

1.8 TR Inverter type hi-wall split air conditioners with following specifiactions: 1. Cooling capacity - minimum 6.2kW , 2. Energy Efficiency ratio- minimum 4.5.

2.2 TR inverter type hi-wall split air conditioners with following specifiactions: 1. Cooling capacity - minimum 7.5 kW , 2. Energy Efficiency ratio- minimum 4.5.

Refrigerant Piping: 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.

Drain Piping: PVC drain piping(flexible/rigid) of upto 32 mm sizes duly insulated with heatlone sheet, with necessary structural clamps/ supports/ bends/ elbows/ reducers/U-bends any other fittings as required wrapped with monsoon tape etc. complete all as per the site condition & instructed by EIC.

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 EIC.

4 core x 2.5 sq.mm cable

3 core x 2.5 sq.mm cable

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.

Providing & 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.

Providing and fixing uPVC pipes and fittings of size 40mm dia for HVAC waste pipe / rainwater pipe lines consisting following items of work:- i) Supplying uPVC pipes as per IS:13592 and IS:7834 Grade-B fittings with ISI mark of Supreme/Prince make ii) Fixing the pipeline vertically using metal clamps with rubber seal of Supreme/Prince make at 1m interval & change of direction iii) Providing and fixing uPVC cowl at the top of waste water pipe line. iv) Laying the pipe line below floor / ground to proper slope and gradient for making connections with existing rain water pipe line as required. v) Jointing the pipe with Solvent Cement &Rubber ring gasket with making holes in walls / floor grooving and redoing the same and brick support etc. Giving water-tightness test for the pipes laid as per codal provisions. Providing Ring Joint pipes at verticals and solvent cement jointed pipes at consealed locations. vi)Making cross connection /jointing with existing PVC/SWR drain pipe with necessary cutting to the required length including short pieces, fittings with &without door, assorted fittings such as plugs, tees, couplers, reducers, cross tees, reducing tees, elbows, bends, cleaning pipe, single &double Y, vent cowl, gaskets, offsets etc. including testing the pipe line/fittings for no leakage etc. complete all as per instructions & directed by EIC.

Providing & fixing approved quality 19mm thick Marine Plywood as per IS of Anchor /Mysore / Kitply/Greenlane or equivalent approved make in following thickness partitions, cupboard shelves, kitchen cabinets etc. complete all as per the instructions & directed by EIC

Core cutting of required size up to 100mm dia in RCC slab with diamond core bit , grouting the holes in cement mortar 1:3 with approved water proofing compound both inside & outside etc. complete all as as required & instructed by EIC

Description of Work / Item(s)

Amount

Part - B: Electrical Works

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 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 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.

Light point with 1.5 sq.mm wires complete with 6A, SP, 240V controlling switch. To be tapped from existing point.

6A socket outlet point with 1.5 sq.mm wires complete with 6A , 5 Pin universal socket outlet with 6A, SP, 240V controlling switch . Point to be tapped from existing point.

Ceiling fan point with 1.5 sq.mm wires complete with 6A, SP, 240V switch (1-module).Point to be tapped from existing ceiling fan point.

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. Point to be tapped form PDB.

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

Distribution Boards

Incomer VTPN DB: Supply, installation, testing & commissioning of readymade, IP43, 6 way VTPN MCCB DB, Powder coated, double door type consisting of following components all as required, fixing on wall with suitable brackets made up 40 X 5 mm MS flat including painting with one coat of red oxide and two coats of enamel paint & instructed by the Engineer-in-charge. i) 125A 4P MCCB - 1 no. ii) 40-63A,3P,10kA,C-curve,MCB - 6 nos. ii)2 Nos. Wire way box of same make, Din channel, tinned copper bus bar, earthing and neutral links etc.---1 set

AC DB: ( 6 ways ETPN with PPI ) Supply, installation, testing & commissioning of readymade, IP43, 6ways, PPI, ETPN MCB DB, Powder coated, double door type consisting of following components all as required, fixing on wall with suitable coach screws/anchor fastners all as required & instructed by the Engineer-in-charge. i) 63A,10kA,C-Curve,4P MCB--- 1 no. ii)63A ,RCCB, 30mA sensitivity - 3 nos. iii)20/25A, 10kA,C-Curve, SP, MCB - 12 nos. iii)Wire way box of same make. --- 01 set iv)Din channel, tinned copper busbars, earthing, PPI kit and neutral links etc.---1 set

AL DB: 16way double door SPN MCB DB similar to Cat. No. 507613 of M/s Legrand with astronomical function timer similar to model no. 412654, 25A,DP,MCB-1no.; 32A,DP,changeover switch-1no.; 25A,DP,power contactor-1no.; 0.5A,SP,MCB-1no.; 6 to 32A, SP MCB-5nos.; cable end box with interconnecting wiring with 1.1kV grade PVC insulated 6sq.mm copper wires

Replacement of existing RCBO 4P, 40A, 100 mA sensitivity with 4P, 40A, 30 mA sensitivity RCBO in existing DB.

Cabling Works: Submain surface cabling: Supply, installation, testing & commissioning of 1.1 KV grade multi stranded conductor with XLPE insulation, PVC inner sheathed, G.I armoured, extruded PVC outer sheathed cable conforming to IS 7098 Part-I with latest amendments, fixed on wall / column / slab with 3 mm thick heavy dip GI spacer and 16swg thick hot dipped GI saddles fixed at interval of 300mm using GI wooden screw & nylon rawal plug, etc.e, all fixing accessories, etc.as per instructions of the E-I-C.

4C x 10 sq.mm CU conductor cable with GI wire armour on wall/column/slab/ shaft etc.

3C x 6 sq.mm Al conductor cable with GI wire armour on wall/column/slab/ shaft etc.

3.5Cx 50Sq.mm Al conductor cable with GI wire armour on wall/column/slab/ shaft etc.

End Termination: 'Providing end termination of following sizes of MV PVC/XLPE insulated armoured cables with solder less heavy duty tinned copper tube terminals(lugs), brass cable gland, insulation tape, duplicate earthing for cable gland with suitable sizes of copper clamps inter connecting nearest earthing point with 8SWG copper wires etc. as per relevant IS specification and as per instruction of Engineer in-charge.

3C x 6 Sq.mm Al conductor /4C x 10 sq.mm CU conductor cable

3½ C X 50 sq.mm Al conductor cable

Supply installation, testing & commissioning of 1200 mm BLDC,BEE 5 STAR RATED,AIR DELIVERY 230 CMM,SPEED 350 RPM,POWER 28-30 WATTS (MAX),THD<5%,,POWER FACTOR>0.99,SERVICE RATIO>8,INPUT VOLTAGE 140-280 V AC,ALUMINUM BLADES. THE FAN SHOULD BE CONFORMING TO IS 374/1979. BLDC fans with safety chains including interconnection to ceiling rose with 3C X 1.0 sq.mm flexible copper cable. Note scope aslo includes disconnecting & dismantling of existing ceiling fan and depositing the same to DCSEM stores at Anushaktinagar, Mumbai.

Lighting fixtures:

Bulkhead fixture :-Supply, installation, testing & commissioning of 700 lumen LED bulkhead lighting fixture having minimum efficacy of 100 lm/watt, cool white/neutral white colour temperature, diffused polycarbonate cover, pressure die cast housing having atleast IP65 & IK08 protection etc. fixing with suitable anchor fastner with align screw headed bolts on ceiling/wall, interconnection with existing ceiling rose using 3C X 1.0 sq.mm FRLS sheathed flexible copper conductor chord , termination with suitable copper lugs etc. as required & as per instruction of Engineer in charge. Note: The fixture got to be approved by department before manufacturing/supply. The fixtures shall have onsite replacement warranty of 3 years from date of supply. Warranty certificates shall be submitted to department. 2. Scope also includes disconnection & dismantling of existing TL fixtures and taking away of the same, necessary credit to be consider in item rate.

LED Tube light fixture (2xT) : Supply, installation, testing & commissioning of tube light fixture with ready made 2 x T batten with holders suitable for LED tubes, complete with 2 nos. of T-8 LED tubes having minimum 2100 lumen output & atleast 100 Lum/watt efficacy including fixing with suitable GI screws, , interconnection with existing ceiling rose using 3C X 1.0 sq.mm FRLS sheathed flexible copper conductor chord , termination with suitable copper lugs etc. as required & as per instruction of Engineer in charge. Note: 1.) The fixture to be got approved by department before manufacturing / supply. The fixtures shall have onsite replacement warranty of 1 year from date of completion of work . Warranty certificates shall be submitted to department. 2. Scope also includes disconnection & dismantling of existing TL fixtures and taking away of the same, necessary credit to be consider in item rate.

Street light LED luminaries having minimum output of 7000 lumens and efficacy of 120 lm/watts.

Fabrication, supply and installation of swiveling bracket for street light luminaries with 1500 mm long 25 mm dia. G.I. pipe bracket bend into required shape fixed in 450mm long 38 mm dia GI pipe with 2 nos clamping arrangement fixed on surface of slab/beam by 4 Nos. minimum 6mm anchor fastener/on wall with coach screw by means of 300 mm long 25 x 6 mm G.I. strip welded to above 32 mm G.I. pipe with suitable coupler for fixing of lighting fixture.

Supply and installation of IP65 polystyrene thermoplastic cable junction box similar to catalogue No. KF2525 of M/s. HENSEL make with 32A, 4 way, 415V resin cast stud type connector suitable termination cable of size 16 sq. mm, SP MCB C-6A-1no (MCB will be supplied by dept). on DIN chanel, 2mm thick G.I. gland plate of suitable size and openable plain cover etc. and as per instructions of E.I.C.

Fabrication, supply, installation of downrods made up of MS pipe as per IS 1239 of suitable size for installation of ceiling fans, including painting with one coat of red oxide and two coats of white enamel paint and as per instruction of EIC.

Fabrication, supply, installation of downrods made up of MS conduit of suitable size for installation of lighting fixtures with ball sockets as required, including painting with one coat of red oxide and two coats of white enamel paint and as per instruction of EIC

Supply & installation of 25 x 16mm size white/ivory PVC casing capping on surface as per instruction of EIC.

Description of Work / Item(s)

Amount

Part - C: BUY BACK ITEMS Note: The amount for this Part - C rebate item will be substracted from the total of Part - (A + B) to arrive the total amount quoted in General Abstract.

VRF Indoor Units :Dismantling, removing & transporting the existing old voltas make cassette/high wall /FCU/TFA type units of capacity 1.35 TR to 3.2TR.

VRF Outdoor Units :Dismantling, removing & transporting the existing old voltas make outdoor units of capacity 14HP/16HP.

Split AC Sets :Dismantling, removing& transporting the existing old Hitachi make split type AC of capacity 1.5 TR.

Refrigerant pipes :Dismantling, removing & transporting the existing old various sizes copper refrigerant pipes.

Electrical panels : Dismantling, removing & transporting the existing old electrical panel for AC system with various sizes power cables/communication cable/earthing wire/earthing strips(Electrical panel to ODU/IDU) etc.

Yogiraj Powertech Pvt Ltd.

TEMPCON ELECTROMECH SYSTEMS

KRISHNA REFRIGERATION

KRISHNA REFRIGERATION

Yogiraj Powertech Pvt Ltd.

TEMPCON ELECTROMECH SYSTEMS

Yogiraj Powertech Pvt Ltd.

TEMPCON ELECTROMECH SYSTEMS

KRISHNA REFRIGERATION

Yogiraj Powertech Pvt Ltd.

TEMPCON ELECTROMECH SYSTEMS

KRISHNA REFRIGERATION