PROVN OF AIR CONDITIONING WKS AT T-28 UNDER GE (EAST) DELHI CANTT-10

Amount

Supply, Installation, testing and commissioning of VRF type AC units, Outdoor type, capacity 28 HP, air cooled, 100% inverter compressor based VRF system using R410 refrigerant Gas, including first fill of refrigerant. The system shall be suitable for cooling and heating both purposes and shall work on 3-phase , 415V, 50Hz AC power supply. Twin scroll compressors with accumulator, air cooled condensers made with corrosion proof Hydrophilic blue fins and its fan with motors, microprocessor controls, control panel along with internal control and power wiring, internal interconnected refrigerant pipes, charging ports with precharged non CFC gas of Eco Friendly Refrigerant ( R 410A) as per OEM recommendations. The unit shall be heating-cooling both type and no duration up to 43° C and non stop cooling up to 56 °C.Quoted rates complete all as specified and directed. Note: 1. The bidder is required to submit NIT specific certificate from the OEM duly signed by GM Level Officer and stamped for back to back support (along with Technical bid, failing in submission of Certificate will led to rejection of the Bid). 2. All VRF Installation work to be execute by OEM or OEM Authorised Vendor Only. Make: Bluestar/Carrier/Hitachi/Voltas.

Supply, Installation, testing and commissioning of VRF type AC units, Outdoor type, capacity 12 HP, air cooled, 100% inverter compressor based VRF system using R410 refrigerant Gas, including first fill of refrigerant. The system shall be suitable for cooling and heating both purposes and shall work on 3-phase , 415V, 50Hz AC power supply. Twin scroll compressors with accumulator, air cooled condensers made with corrosion proof Hydrophilic blue fins and its fan with motors, microprocessor controls, control panel along with internal control and power wiring, internal interconnected refrigerant pipes, charging ports with precharged non CFC gas of Eco Friendly Refrigerant ( R 410A) as per OEM recommendations. The unit shall be heating-cooling both type and no duration up to 43° C and non stop cooling up to 56 °C.Quoted rates complete all as specified and directed. Note: 1. The bidder is required to submit NIT specific certificate from the OEM duly signed by GM Level Officer and stamped for back to back support (along with Technical bid, failing in submission of Certificate will led to rejection of the Bid). 2. All VRF Installation work to be execute by OEM or OEM Authorised Vendor Only. Make: Bluestar/Carrier/Hitachi/Voltas.

Supply installation,testing and commissioning of Hiwall Units with evaporator coil,fan and Fan motor , cord less remote control , and necessary accessories etc suitable for operation on 230 V +- 10% 50 Hz single phase AC supply complete as required.The units shall be of following capacities. Make: Bluestar/Carrier/Voltas.

(a) Capacity :-1.3TR

(b) Capacity :-2.0TR

(c) Capacity :-2.5TR

(d) Capacity :-2.8TR

Supply of Cordless Remote Control complete all as specified.

S & F refrigerant Y-Joint for Combining Outdoor and Indoor Units required for distribution of refrigerant in copper piping as per final approved drawing which will be submitted by OEM . The Y Joints refnet shall be of following size :Make: Bluestar/Carrier/Hitachi/Voltas.

(a) Model- VRY-5-6-I (IDU Refnet upto 6Tr)

(b) Model:-VRY-8-19-I (IDU Refnet upto 6Tr to 19Tr)

(c) Model:-VRY-24-63-I (IDU Refnet upto 19Tr to 63Tr)

(d) Model:-BVRJ-24-63-O (ODU Refnet upto 19Tr to 63Tr)

Supply, installation, testing and commissioning high pressure interconnecting refrigerant pipe of following sizes including civil work like wall opening for copper and drain pipe for VRF system with (19mm/13mm thick) closed cell elastomeric nitrile rubber tubular insulation between indoor & outdoor units as per specifications. All Piping intall on cable trays with cover for outdoor locations as per OEM recommendations and PVC sleeves shall be provided wherever pipe is crossing the wall. Food grade nitrogen shall be used while making brazing joints complete all as specified and directed: - Make:Mandev, Maxflow, Rajco

(a) 6.4mm with 13 mm thick insulation

(b) 9.5 mm with 13 mm thick insulation

(c) 12.7 mm with 13 mm thick insulation

(d) 15.9 mm with 13 mm thick insulation

(e) 19.1 mm with 13 mm thick insulation

(f) 22.2 mm with 19 mm thick insulation

(g) 28.6 mm with 19mm thick insulation

(h) 34.9 mm with 19 mm thick insulation

(J) 38.1 mm with 19 mm thick insulation

(k) 41.3 mm with 19 mm thick insulation

Supply and fixing Rigid PVC piping complete with fittings, supports and duly covered with 9 mm thick closed cell nitril rubber insulation complete all as specified and directed. Make :- AKG/SUPREME/PRINCE Note : Providing and fixing in position the following size of PVC (UPVC quality) pipes, cut in required lengths and joined with PVC cement and also providing and fixing in position the necessary "U" trap elbows, tees, and reducer and all types of fittings. Cost to include all necessary as required. Necessary Wall cutting and making the wall good and its cost should be included. The pipe to be insulated by 9mm thick nitrile rubber thermal insulation of class 0 category.

(a) 25mm dia pipe (NB)

(b) 32mm dia pipe (NB)

(c) 50mm dia pipe (NB)

S&F MS Outdoor Stand as per OEM Recommendation complete all as specified.

Supply and fixing of 125mm deep Antivibration Flexible Joints made out of imported fire retardant fabric with extruded aluminium frame/ flange on both sides for Outdoor Units & AHU complete all as specified.

Supply and charging Additional refrigerant gas of R 410A complete all as specified and directed. Make :- Honeywell/Dupont/Stallion/SRF

Supply, Fixing & fabricate of Frame work on which Hiwall unit is to be intallaed. Framework is of Metal Rectangular Tube (25mm x 10mm) & 2.5mm Thick duly Paint on it with first Coat of Primer complete all as directed

Supply and installation, testing, commissioning Outdoor type feeder piller Box made out of 3.15 mm thick CRCA sheet , 415 Volt, 3 phase , 50 HZ supply factory made & MS angle section 40 x40x 5mm frame with front and back openable double door with provision of locking arrangement dust & varmin proof , gasket, TPN busbar shall be insulated with colour coated heat shrinkable sleeves and shall be mounted on proper insulator, gland, welding hinges of dust proof duly spray painted inside and outside of panel with one coat of red oxide primer and two coat of synthetic enamel paint grey complete all as specifed abd directed & Connisting of the following equipments:- i) MCCB, 4 pole , 25 KA , 160 Amps adjustable to thermal Magnetic Release -01 No (Incomming). ii) MCCB , 4 pole ,16 KA, 63 Amps -03 No (Out going) iii) Indication Lamp 22.5 mm dia LED type 240Volts AC to show three phase availability- 01 set MAKE : L & T/Secure/Conserv v) Solid aluminium bus bar 400 Amp for 3 phase , 200 Amp for neutral vi) PCC and block Mesonry work for grouting of panel complete all as specified and directed. Make of MCCB:- L&T/ABB/Legrand/Siemens.

M&L Earthing with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth strip 32x6 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion including provision of 40 mm GI Tubing, light grade and watering pipe shall be 20 mm bore GI light grade including excavation & earth work, PCC pit with CI cover, Charcol, salt, funnel, wire mesh, GI strip Up to 7.5 mtrs length complete all as specified and directed.

M&L for Earth continuity conductor fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32 x 6 mm dia galvanised iron strip complete all as directed

M&L for control wiring with 4 core X 16sqmm , FRLS PVC round insulated and sheathed wire featuring a bright annealed bare copper conductor cable 1100 Volts grade with multi stranded, wire colour black, drawn through concealed conduit including PVC rigid conduit medium grade 50 mm dia with all fittings as per IS 694 with on Cable Traycomplete all as specified and directed.Make : Finloex/Havells/Polycab (Note : Four run of wire with PVC conduit will be considered as one Length.)

M&L for control wiring with 4 core X 06 sqmm , FRLS PVC round insulated and sheathed wire featuring a bright annealed bare copper conductor cable 1100 Volts grade with multi stranded, wire colour black, drawn through concealed conduit including PVC rigid conduit medium grade 50 mm dia with all fittings as per IS 694 with on Cable Traycomplete all as specified and directed.Make : Finloex/Havells/Polycab (Note : Four run of wire with PVC conduit will be considered as one Length.)

M&L for control wiring with 3 core X 1.5 sqmm , FRLS PVC round insulated and sheathed wire featuring a bright annealed bare copper conductor cable 1100 Volts grade with multi stranded, wire colour black, drawn through concealed conduit including PVC rigid conduit medium grade 32 mm dia with all fittings as per IS 694 complete all as specified and directed.Make : Finloex/Havells/Polycab (Note : Two run of wire with PVC conduit will be considered as one Length.)

M&L for control wiring with 2 core X 0.75 sqmm sqmm , Sheilded wire, twisted pair Sheathed Wire, Sheilding use for Earthing Connection, drawn through concealed conduit including PVC rigid conduit medium grade 32 mm dia as per IS 694 complete all as specified and directed Make : Finloex/Havells/Polycab

Supply, Laying, jointing and testing of electric cable XLPE 3.5 Core 50 sqmm insulated, 1100 volt grade heavy duty armoured with stranded aluminium conductor laid in trenches/duct/pipe including all electrical connection with required lugs and nuts, bolts complete all as specified and directed.

S & F MCB SP, 240 Volts, 10 Amps with MCB Metal enclose complete all as specified and directed. Make-Legrend / ABB / Havells

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