SPECIAL REPAIR/REPLACEMENT OF BER DUCTABLE AC, CASSETTE AC, VRF/VRV UNIT UNDER GE( AF) NO 2 JODHPUR AT AF STATION JODHPUR

Dismantling of existing Ductable AC units with outdoor unit 5 TR to 11 TR capacity complete with connected copper pipe, power cable with arrage necessary manpower & T & P for transporting it upto 6 KM at MES store yard for further disposal complete all as specified and directed by Engr-in-charge.

Dismantling of existing Split AC /cassette AC with outdoor 3.5 TR capacity complete with connected copper pipe, power cable with arrage necessary manpower & T & P for transporting it upto 6 KM at MES store yard for further disposal complete all as specified and directed by Engr-in-charge.

Dismantling of existing Outdoor AC VRF/VRV capacity complete with connected copper pipe, power cable Commnication cable Drain pipe with arrage necessary manpower & T & P .Dismantling and taking down of These five units of capacity 18 HP,16 HP X 2 UNITS,10 HP,12HP will be considered as one job including transporting it upto 6 KM at MES store yard for further disposal complete all as specified and directed by Engr-in-charge.

Supply Installation,Testing and commissioning of Normal Ductable units complete with Inverter Scroll compressor fitted with Concentrated winding, air cooled condenser with low noise fan having interconnected control wiring and refrigerant piping housed in compact housing duly powder coated, Hydrophilic Blue Fins. All units are Cooling only with Eco Friendly Refrigerant (R-410a). Operating Outdoor Ambient Temperature Range Cooling 50°C complete all as specified and directed by Engr-in-charge..

Supply installation,testing and commissioning of Inverter Cassette Units 3.5 TR with evaporator coil,fan and Fan motor, cordless 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 complete all as specified and directed by Engr-in-charge.

Supply, installation, testing and commissioning high pressure interconnecting refrigerant Copper pipe of following sizes including civil work like wall opening for copper and drain pipe for Ductable/ Cassette/VRF system with (19mm/13mm thick) closed cell elastomeric nitrile rubber tubular insulation between indoor & outdoor units as per specifications. All Piping install 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 by Engr-in-charge

9.5 mm with 13 mm thick insulation

12.7 mm with 13 mm thick insulation

15.9 mm with 13 mm thick insulation

19.1 mm with 13 mm thick insulation

22.2 mm with 19 mm thick insulation

28.6 mm with 19 mm thick insulation

34.9 mm with 19 mm thick insulation

38.1 mm with 19 mm thick insulation

41.3 mm with 19 mm thick insulation

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 complete all as specified and directed by Engr-in-charge.

Supply and fixing of MS Stand as per OEM recommendation and placing of outdour unit on MS stand of C channel complete all as specified and directed by Engr-in-charge.

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 complete all as specified and directed by Engr-in-charge.

Supply, charging of refrigerant gas R410a as per OEM recommendation complete all as specified and directed by Engr-in-charge

Supply and fixing of fire proof double layered canvas cloth connection for ductable outlet including inspection opening complete with flanges made out of 22 GSS Sheet on both side for connection to AHU and duct with nuts , bolts complete all as specified and directed by Engr-in-charge.

Supply, installation ,testing of supply return air grills and without volume control dampers , power coated , extruded aluminium construction complete all as specified and directed by Engr-in-charge.

Supply, installation ,testing of supply air grills and volume control dampers , power coated , extruded aluminium construction complete all as specified and directed by Engr-in-charge.

Supply, fixing, testing and commissioning of 2 Core x 0.75mm² control wiring ( sheilded wire) from outdoor to indoor units to the central controller with all necessary accessories to make it functional as per OEM recommendation complete all as specified and directed by Engr-in-charge

Material & labour for control wiring with 4 core X 6sqmm , 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 complete all as specified and directed by Engr-in-charge (Note : Four run of wire with PVC conduit will be considered as one Length.)

Material & labour for control wiring with 4 core X 10sqmm , 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 by Engr-in-charge (Note : Four run of wire with PVC conduit will be considered as one Length.)

Material & labour 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 as per IS 694 with on cable tray complete all as specified and directed by Engr-in-charge (Note : Four run of wire with PVC conduit will be considered as one Length.)

Material & labour for control wiring with 3 core X 2.5sqmm , 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 by Engr-in-charge (Note : Four run of wire with PVC conduit will be considered as one Length.)

Material & labour for control wiring with 3 core X 1.5sqmm , 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 by Engr-in-charge (Note : Four run of wire with PVC conduit will be considered as one Length.)

Supply installation,testing and commissioning of 100% inverter VRF/VRV units complete with inverter scroll compressor fitted with concentrated winding, air cooled condenser with low noise fan having interconnected 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 heat load should be vetted through OEM only.These five units of capacity 18 HP,16 HPX2,10 HP,12HP will be clubbed on one building as per existing and will be considered as one job complete all as specified and directed by Engr-in-charge Make-O- General,Mitsubishi,Bluestar

Supply installation,testing and commissioning of cassette units 2 TR with evaporator coil,fan and Fan motor, with cordless remote control, drain pump and necessary accessories etc suitable for operation on 230 V +- 10% 50 Hz single phase AC supply complete all as specified and directed by Engr-in-charge

Supply installation,testing and commissioning of cassette Units 2.8 TR with evaporator coil,fan and fan motor, with cordless remote control, drain pump and necessary accessories etc suitable for operation on 230 V +- 10% 50 Hz single phase AC supply complete all as specified and directed by Engr-in-charge.

Supply installation,testing and commissioning of Cassette Units 3.2 TR with evaporator coil,fan and Fan motor, with cordless remote control, Drain Pump and necessary accessories etc suitable for operation on 230 V +- 10% 50 Hz single phase AC supply complete all as specified and directed by Engr-in-charge.

Supply installation,testing and commissioning of Cassette Units 4 TR with evaporator coil,fan and Fan motor, with cordless remote control, Drain Pump and necessary accessories etc suitable for operation on 230 V +- 10% 50 Hz single phase AC supply complete all as specified and directed by Engr-in-charge.

Supply & fix 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 complete all as specified and directed by Engr-in-charge.

Supplying and installation in replacement of 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 complete all as specified and directed by Engr-in-charge.

150 mm wide x 50 mm depth x 1.6 mm thickness.

300 mm wide x 50 mm depth x 1.6 mm thickness.

450 mm wide x 50 mm depth x 2.0 mm thickness.

Material & labour for in replacement of earthing complete 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 4 sqmm dia GI wire 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 by Engr-in-charge

Material & labour for in replacement 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 4sqmm GI wire galvanised iron complete all as specified and directed by Engr-in-charge .

Supply & fix in replacement of distribution board (DB), double door type made out of sheet metal enclosure (CRCA sheet) dust and vermin proof , TPN 04 way with 200 Amps rated copper busbar, 415 Volts with in built 25 KA, 01 No., earth bar IP 43 protection, flush to wall complete all as specified and directed by Engr-in-charge

Supply & fix in replacement of MCB SP 40 Acomplete all as specified and directed by Engr-in-charge.

Supply & fix in replacement of TPN, 63Amps complete all as specified and directed by Engr-in-charge.

Supply & fix in replacement of TPN, 40Amps complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of air gravity volume control damper with connected accessories, made out of 22 gauge GI sheet with flap and operatig handle complete all as specified and directed by Engr-in-charge.

Supply, installation, testing and balancing in repair square shape supply air diffusers with removable core and antismudge ring and volume control dampers, powder coated, extruded aluminium construction complete all as specified and directed by Engr-in-charge.

Supply, installation, testing and balancing in repair square shape return air diffusers with removable core and antismudge ring and without control dampers, with powder coated, extruded aluminium construction complete all as specified and directed by Engr-in-charge.

Supply, charging ,flushing of nitrogen for complete pipe circuit ,vaccumisation complete with testing complete all as specified and directed by Engr-in-charge..

Dismantling of false ceiling work ,and making good the same ,repair/replacement if any damage to the false ceiling,or walls or roof treatment,complete all as specified and directed. Note-Total 13 units ie ductable ac of 5TR TO 11TR Qty-7,Cassette AC 3.5/4 TR Qty-05 and VRV/VRF outdoor and indoor units will be considered as one lot.Approximate area of false ceilng is 4000 sqft contractor must visit the site to assess the condition of ceiling before quoting complete all as specified and directed by Engr-in-charge..

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