Tender For Special Repair Replacement Of Ber Ac Plant Of 3 X 15 Tr At Cod Under Ge (U) Pm Delhi Cantt-10; 1 Supply Installation,Testing and commissioning of 100% Inverter VRF Modular unitscomplete with Inverter Scrollcompressor fitted with Conentrated winding, air cooled condenser with low noise fan havinginterconnected control wiring and refrigerant piping housed in compact housing duly powder coated, Conformal Coating on PCB, Hydrophilic Blue Fins, Twin Accumulator & Two Compressors in each Outdoor Unit. All units are Cooling & Heating both with Eco Friendly Refrigerant(R-410a). Unit should deliver 100% capacity without deration upto 43°C Ambient Temperature.Operating Outdoor Ambient Temperature Range Cooling 10°C to 56°C & for Heating -10°C to 24°C.IPLV should be more than 6.7. VRF Installation work to be execute by OEM or OEM Authorised Vendor Only. All Drawings & Heat Load should be Vetted through OEM only.Make: O-General, Mitsubishi, Bluestar 2 16HP 3 12HP 4 24HP 5 Supply installation,testing and commissioning ofCassette Units with evaporator coil,fan and Fan motor,with cordless remote control, Drain Pump and necessaryaccessories 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: O-General, Mitsubishi, Bluestar 6 3.2Tr(1095CFM) 7 2.8Tr (945CFM) 8 1.7Tr (695CFM) 9 S&F refrigerantY-JointforCombiningOutdoorandIndoorUnitsrequiredfordistributionof refrigerantincopperpipingasperfinalapproveddrawing whichwillbesubmitted byOEM .Make: O-General, Mitsubishi, Bluestar 10 Supply,installation,testingandcommissioninghighpressureinterconnectingrefrigerantpipeof followingsizesincludingcivilworklike wallopening forcopper anddrain pipefor VRFsystem with (19mm/13mm thick) closed cell elastomeric nitrile rubber tubular insulation between indoor & outdoor units as per specifications.All Piping install on cable trays(as per shedule item no 10) 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 beusedwhilemakingbrazing jointscomplete allas specifiedand directed:- Make:Mandev, Maxflow, Rajco 11 9.5 mm with 13 mmthick insulation 12 12.7 mm with 13 mmthick insulation 13 15.9 mm with 13 mmthick insulation 14 19.1 mm with 13 mmthick insulation 15 28.6 mm with 19mm thick insulation 16 34.9 mm with 19mm thick insulation 17 34.9 mm with 19mm thick insulation 18 Supply and fixing in position the 32mm dia 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. 19 Supply, fixing, testing and commissioning of 2 Core x 0.75sqmm control wiring ( Sheilded Wire) from outdoor to indoor units include PVC conduitwith all necessary accessories to make it functional as per OEM Recommendation. Make: PolyCab, Havells, Finolex 20 Supply, Charging of Refrigerant Gas R410a as per OEM Recommendation (Make:- SRF Floron, Honeywell & Dupont) 21 Supply and fixing of 125mm deep AntivibrationFlexible Jointsmade out of imported fire retardant fabric with extruded aluminium frame/ flange on both sides for Outdoor Units. 22 Supplying and installation for following size of perforated Hot Dipped Galvanised Iron Covered cable tray for exposed refrigerant pipe With Bends, Tee, Cross Member & Reducer (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. 23 150 mm wide x 50 mm depth x 1.6 mm thickness. 24 300 mm wide x 50 mm depth x 1.6 mm thickness. 25 450 mm wide x 50 mm depth x 2.0 mm thickness. 26 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 completeall as specifeddirected& Connisting of the followingequipments:-(i) MCCB, 4 pole , 35 KA , 125 Amps adjustable to thermal MagneticRelease-01 No ( Incoming)(ii)MCCB,4 Pole,25 KA,32 Amps -02(Outgoing) (ii) MCCB, 4 Pole,25 KA,40 Amps - 01(Out going)(iii) MCCB, 4 Pole,25 KA,63 Amps-02(Outgoing)(iv) Indication Lamp 22.5 mm dia LED type 240Volts AC to show three phase availability- 01 set, Multifunction meter-01,Digital Ammeter-03 and auto phase sequencer MAKE : L & T/Secure/Conserv(v) Solid Copperbus 200 Amp for 3 phase and neutral , (vi) PCC and block Mesonry work for grouting of panel complete all as specified and directed, Note :The contractor shall get the drawings approved by the accepting officer before placing the orders. 27 Material & labour for earthing with galvanised steel earth plate electrode of size 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level,connected to the galvanised earth lead by means of bolts, nuts check nuts and washers of galvanised iron strip of size 32x6 mmas earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation andearth work insoft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregatepit, funnel,20mm dia GI medium grade watering pipe, 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover made of RCC (1:1.5:3) type A1 duly reinforced with 8mm dia TMT bar @150 c/c both ways, one lifting handle made of 10mm dia TMT bar embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15cm thickincluding testing on completion all as specified and as directed. (Note:- Each protection pipe and earth lead upto and including 7.50m length is deemed to be included in unit rate of of this item.) 28 Supply & fixing of Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drewn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc.as required32x6 mmgalvanised iron strip including taking down old unserviceable one complete all as specified & as directed. 29 Supply, Laying, jointing and testing of electric cable XLPE 3.5 Core 95 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.Make:Polycab, Universal , KEI , Finolex , Havells 30 M&L for control wiring with 4 core X 16 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 as per IS 694 with on Cable Tray complete all as specified and directed, Make : Finloex/Havells/Polycab(Note : Four run of wire with PVC conduit will be considered as one Length.) 31 M&L for control wiring with 4 core X 10 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 as per IS 694 with on Cable Tray complete all as specified and directed, Make : Finloex/Havells/Polycab(Note : Four run of wire with PVC conduit will be considered as one Length.) 32 S&F Sheet metal enclosure factory made shutter type for double door 12 way distribution board (when MCBs are to be used) single pole and neutral, 240 Volts, with 100 Amp rated busbar, (MCBs are to be measured & paid separately) complete all as specified and directed. 33 S&F Sheet metal enclosure factory made shutter type for double door 16 way distribution board (when MCBs are to be used) single pole and neutral, 240 Volts, with 100 Amp rated busbar, (MCBs are to be measured & paid separately) complete all as specified and directed. 34 Supply and fixing MCBSP 6-32 Amps,10 KA,,C series 240 V ISI marked.complete all as specified and directed by Engr-in-Charge. 35 Supply and fixing in replacement MCB TPN 40-63 Amps,16 KA c series 240 V ISI marked.complete all as specified and directed by Engr-in-Charge. Make: Legrand/ABB/Schenider 36 M&L Sub main wiring with 2 runs of single core FRLSH PVC insulated unsheathed multistranded copper conductor cablesize of cable 2x1.5 sqmm (line conductor) & 1x1.5 sq mm (earth conductor). 1100 V grade drawing in & includingheavy duty non metalic PVC conduit, ISI marked, incl accessories not less than 25 mm in dia & casing capping in wall, roof etc including PVC insulated, FRLSH unsheathed single core copper conductor cable, green in colour as in earth conductor including mounting box for switch, socket complete all as specified and directed.Note : (i)Two runs of copper conductor cable and one run of copper earth wire including PVC conduit will be measured and paid as one unit only. 37 M&L Sub main wiring with 2 runs of single core FRLSH PVC insulated unsheathed multistranded copper conductor cablesize of cable 2x2.5 sqmm (line conductor) & 1x2.5 sq mm (earth conductor). 1100 V grade drawing in & includingheavy duty non metalic PVC conduit, ISI marked, incl accessories not less than 25 mm in dia & casing capping in wall, roof etc including PVC insulated, FRLSH unsheathed single core copper conductor cable, green in colour as in earth conductor including mounting box for switch, socket complete all as specified and directed.Note : (i)Two runs of copper conductor cable and one run of copper earth wire including PVC conduit will be measured and paid as one unit only. 38 Supply and fixing MCBSPN 32 Amps,10 KA,,C series 240 V ISI marked.complete all as specified and directed by Engr-in-Charge. 39 Material and Labour for frame work with angle ironfor frame support, with fabrication, welding joining including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling,boltingor riveting, etc., and similar work conforming to Fe-290 Gde E-165 including taking down old unserviceable one complete all as specified and as directed. 40 Dismantling of 3 x 15 TR central ac plant along with chiller , cooling tower ,expansion tank ,pumps, strainers piping, valves,AHU ,duct etc shifting them MES store yard wihin 6 km.
