Provision of VRV or VRF Air-Conditioning System for New ATC Tower and Technical Block at Khajuraho Airport

Amount

Supply, Installation, Testing & Commissioning of VRV/VRF outdoor units with multiple compressors complete with inverter based type Scroll/Rotary compressors, R-410a referigerant, cooling & heating mode both options, suitable for 415 +/- 10 % volt, 50 Hz, 3 phase AC supply for outdoor units, special pre-coated fin type heat exchanger, low noise direct driven propeller condenser fans in each module with top discharge.The electronic circuit in each module should be highly advance with Film Capacitors and refrigerant cooled circuits. Every module more then 14 HP should have minimum 2 nos. fans, Each module of outdoor Unit should have Full DC Inverter Scroll/Rotary Compressors & can have single inverter Scroll/Rotary compressor till 14 HP & multiple inverter Scroll/Rotary Compressors beyond 14 HP.Each module shall have single/multiple Inverter based scroll/Rotary compressors as per above mentioned capacities. In case of any of module failure, the rest of system should be capable of operation.The system shall have capability for Auto Refrigerant charge & to check gas leakage automatically periodically.GI coated condenser stands, microprocessor panel with sequential starting of condensing unit, coils, expansion valves, filters in referigerant circuits, single phase preventor, all vibration isolators, safeties, in all respect including foundation and anti vibration Pads for ODU, operating range of Compressor for Dry Bulb Temperature -5 to 52 Deg C ( i.e. in cooling mode) and heating mode should be -10 to 15.5 degree, Machine Sound Level should not more then 69 dB at distance of 1.5 Mtr. Quoted price shall also be inclusive of loading, unloading, lifting & shifting on terrace or other suitable locations as per drawing, positioning charges besides including charges towards structural steel supports, MS base frame duly painted & vibration isolation arrangement etc. complete as required.(COP not less than 3.4 at 100% load in cooling mode). The unit shall deliver the below mentioned capacity at 42 deg ambient temperature based on the Khajuraho, India ambient conditions during summer (bidder to consider applicable duration). The Contractor/OEM will arrange for factory inspection of COP & Capacity Testing of VRF Condensing Units at NABL/AHRI certified Laboratory prefferably in India at OEM manufacturing facility without any extra cost to the AAI.

54 HP (Minimum)

46 HP (Minimum)

36 HP (Minimum)

28 HP (Minimum)

14 HP (Minimum) for TFA

Multiconnecting Kit for Outdoor Combination

Supply, Installation, Testing & Commissioning of VRV/VRF In-door units & Accessories:- Indoor Units shall be ceiling mounted Cassette type as specified. The indoor units shall be suitable for operation on 220 ±6% volts, 50Hz, 1 phase AC power supply. The indoor unit shall have independent electronic control valve to control the refrigerant flow rate respond to variations of the air-conditioning load of the room. The fan shall be aerodynamically designed turbo multiblade type. Statically and dynamically balanced to ensure lowest noise. The cooling coil shall be made of seamless copper tube. Indoor units shall have fittings, filter, drain pump in Cassette unit, Panel, required plugtop & cable to connect indoor unit to socket, including wireless remote control as per specified, all accessories, complete as required.

Ceiling Mounted 4 way Cassette Type : 4.5 TR (Minimum)

Ceiling Mounted 4 way Cassette Type : 4.0 TR (Minimum)

Ceiling Mounted 4 way Cassette Type : 3.5 TR (Minimum)

Ceiling Mounted 4 way Cassette Type : 3.2 TR (Minimum)

Ceiling Mounted 4 way Cassette Type : 3.0 TR (Minimum)

Ceiling Mounted 4 way Cassette Type : 2.5 TR (Minimum)

Ceiling Mounted 4 way Cassette Type : 2.0 TR (Minimum)

Supply, Installation, Testing & Commissioning of VRV/VRF In-door units & Accessories:- Indoor Units shall be High Wall Mounted Type unit includes pre filter, fan section & DX coil section, required plugtop & cable to connect indoor unit to socket, including wireless remote control as per specified, all accessories, The housing of unit shall be light weight powder coated. The indoor unit shall be equiped with Forced Shut Adapter etc complete as required. (a) High Wall Type : 2.0 TR

Supply, Installation, Testing & Commissioning of Imported Indoor Y-joints.

Supply, Charging and Testing of additional Refrigerant charge of R410a to compensate the additional piping done at field for all systems.

Supply, Installation, Testing & Commissioning of Centralized Control Touch based Controller, suitable to control minimum 128 indoor unit, intelligent manager with required software for high speed transmission and necessary accessories, required cable/wire for connection termination of this system for complete installation at desire location at site etc complete as required.. The following suitable controls shall be provided through this system of all indoor units indiviually:- 1) Temperature Controls, 2) ON/OFF Control, 3) Scheduling, 4) Monitoring & Control from a remote site. 5) Error Display 6) BMS Compatibilty

Supply & Fixing of Interconnecting copper refrigerant pipe work of following sizes insulated with (class O) 19 mm / 13 mm thick Elastomeric Nitrile Rubber between indoor and outdoor units i/c refrigrant as per specifications. Pipes shall be fixed with suitable size of clamp / MS hanger / MS support / MS angle as per site requirement. Quoted price shall be inclusive of necessary glass cloth and minimum two layers of UV protection paint to be applied over insulation for all exposed pipes of approved make. Extra support for Y-joints/bend etc to be given as per specification. Piping shall be of following sizes :

41.3 mm O.D. (insulation – 19 mm thick)

38.1 mm O.D. (insulation – 19 mm thick)

34.9 mm O.D. (insulation – 19 mm thick)

31.8 mm O.D. (insulation – 19 mm thick)

28.6 mm O.D. (insulation – 19 mm thick)

25.4 mm O.D. (insulation – 19 mm thick)

22.2 mm O.D. (insulation – 19 mm thick)

19.1 mm O.D. (insulation – 13 mm thick)

15.9 mm O.D. (insulation – 13 mm thick)

12.7 mm O.D. (insulation – 13 mm thick)

9.5 mm O.D. (insulation – 13 mm thick)

6.4 mm O.D. (insulation – 13 mm thick)

Supply and installtion of hot dip G.I. cable tray perforation not more than 17.5% for specific dimensions along with tees, bends, reducers, cross members and other accessories as required, suspended from ceiling/ fixed to wall with necessary angle/flat iron / hanging rod, for ceiling suspensions, clamps, anchor fastner, nuts, bolts, washers, not more than 1.5 mtr. apart complete as per specification to complete the job. The tray shall be as follows :-

150 x 50 mm x 1.6mm thick

200 x 50 mm x 1.6mm thick

300 x 50 mm x 1.6mm thick

Supply and installtion of hot dip G.I. cable tray Cover along with tees, bends, reducers, cross members and other accessories as required for Exposed Copper Piping. The cable tray shall be hang from ceiling/ fixed to wall with necessary angle/flat iron / hanging rod, for ceiling suspensions, clamps, anchor fastner, nuts, bolts, washers, not mor than 1.5 mtr. apart complete as per specification to complete the job. The tray shall be as follows :-

200 x 50 mm x 1.6mm thick

300 x 50 mm x 1.6mm thick

Supply and fixing of UPVC SCH 80 (10Kg/ cm sq) drain water piping complete with fittings, support as per specification and insulated with 09 mm thick insulated with Nitrile Rubber insulation.

25 mm dia ID

32 mm dia ID

40 mm dia ID

Supply, laying, connection, testing & commissioning of following sizes of Copper conductor Sheathed control cables with PVC conduit including fixing with clamps & proper connections to equipment etc.complete as required. (a) 2C x 1.0 Sq. mm

SITC of Eco-friendly refrigerant Split Inverter Air Conditioner minimum 3 Star BEE rating, suitable to operate on 230 V,50 Hz ,single phase A.C power supply along with remote control, job includes standard installation (refrigerent piping upto 3 mtr), conforming to IS:1391 with copper coil, 9 years warranty on compressor and 1 year warranty on machine, supply & fixing of M.S. angle iron stand for fixing outside unit etc. as required. including power and control cabling , outdoor stand as per Standard specification including as required. (a) 2.0 TR (Nominal) Capacity - Hi wall

Extra for supply & fixing of copper tubing, insulation piping,wires etc beyond 3 Mtr for split AC complete as required.

Supply, installation, testing & commissioning of Treated Fresh Air unit of minimum 5.5 Tr & 800 CFM with suitable electronic expansion valve which can communicate with the controller in the VRF condensing unit, complete with forward curved centrifugal driven set non woven synthetic prefilter, required plugtop & cable to connect to socket, including wireless/wired remote control as per specified, all accessories, canvas connection etc as required.

Supply, installation, balancing and commissioning of site fabricated GSS sheet metal rectangular ducting of 0.63 mm thickness, 13 mm thick closed cell Nitrile rubber (Class “O”) insulation on duct after applying suitable adhesive for Nitrile rubber, complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc..-For TFA units.

Supplying & fixing of Fresh air louvers (Aluminium extruded only) with collar dampers.

Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required.-Thickness 0.63 mm sheet

Supplying & fixing of Fresh air intake louvers with bird screen dampers (Aluminium extruded only).

Supplying, installation, testing and commissioning of cubical type MV indoor electrical LT panel with IP 42 protection, suitable for 415 V,3 phase, 50 Hz AC supply system fabricated in compartmentalised design from CRCA sheet steel of 2mm thick for frame work and covers, 3mm thick for gland plates including cleaning & finishing complete with 7 tank process for powder coating in approved shade, having 630 Amp capacity extendble type TPN Aluminum Alloy bus bars of high conductivity, DMC/ SMC bus bar supports, bottom base channel of MS section not less than 100 mm x 50 mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25mm x 5mm at the rear with 2 Nos. earth stud, soild connections from main bus bar to switch gears with required size of Aluminum. bus bars and control wiring with 2.5 sq.mm. PVC insulated copper conductor single core cable, cable alleys, cable gland plates in two half, including providing following switch gears:-

(A) Main Pannel (for ODU) INCOMING :- MCCB FP 630A, 35KA, (ICU=ICS) with Micro processor based release- 2 Nos Digital Multifunction Meter C.T's 630/5Amp , CL 1.0 R,Y,B indicating LED set Control MCB BUSCOUPLER :- MCCB FP 630A, 35KA,(ICU=ICS) with Micro processor based release- 1 Nos ON/OFF/TRIP Lamps LED Control MCB Bus Bar:- 650 Amps Aluminium busbar for phase and neutral - 1 Set INTERLOCKING Mechanical interlocking between Incomers & Buscoupler OUTGOINGS :- TPN MCB 40 A- 10 Nos FP RCBO 40 A (300 mA)- 25 Nos

Supply of 4CX16 sq. mm. sizes of Power cable copper conductor, XLPE insulated, PVC sheathed, Armoured at outer sheathed, 1100V grade as per IS 7098 (Part1) 1988 with upto date amendmend

Supply of 4CX25 sq. mm. sizes of Power cable copper conductor, XLPE insulated, PVC sheathed, Armoured at outer sheathed, 1100V grade as per IS 7098 (Part1) 1988 with upto date amendmend

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of upto 35 sqmm size on wall surface as required.(clamped with 1mm thick saddle)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of upto 35 sqmm size on cable tray as required.

Supplying and making end termination with brass compression gland and copper lugs for 4CX16 sqmm of PVC insulated and PVC sheathed / XLPE copper conductor cable of 1.1 KV grade as required.

Supplying and making end termination with brass compression gland and copper lugs for 4CX25 sqmm of PVC insulated and PVC sheathed / XLPE copper conductor cable of 1.1 KV grade as required.

Supply of 3.5C X 400 sq. mm. sizes of Power cable Aluminium conductor, XLPE insulated, PVC sheathed, Armoured at outer sheathed, 1100V grade as per IS 7098 (Part1) 1988 with upto date amendmend

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. (a) Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required. (a) Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required. (a) Above 185 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1KV grade of following size in the existing masonry open duct as required. (a) Above 185 sq. mm and upto 400 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required (a)3.5 x 400 sq.mm

Earthing with copper earth plate 600mm x 600mm x 3 mm thick including accessories and providing masonary enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt complete as required.

Providing and fixing 25mm X 5 mm copper strip in 40 mm dia GI pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required

Supply and fixing of suitable size of GI / PVC Volume Control Dampers suitable for GI / PVC fresh air duct, to be provided in supply air registers / terminals etc complete as required.

Annual Comprehensive Maintenance Contract and operation of all VRV/VRF system including all IDU & ODU of all capacity, Referigerent copper pipe, drain pipe, axial fan, duct/PVC pipe with LT panel for ODU, split AC, including all installation of above (PART-A) in ATC Tower & Technical Block at Khajuraho Airport including carrying out monthly servicing and complete maintenance of all components as per OEM standards by providing trained service engineer (minimum 01 semi skilled) with all tools and plant including attending all breakdown repairs etc. complete as per instructions of Engineer-in-Charge as required. (First year DLP after date of completion).

For 1st Year During DLP (Only Opration)

Annual Comprehensive Maintenance Contract and Operation of all VRV/VRF system including all IDU & ODU of all capacity, Referigerent copper pipe, drain pipe, axial fan, duct/PVC pipe with LT panel for ODU, split AC, including all installation of above (PART-A) in ATC Tower & Technical Block at Khajuraho Airport including carrying out monthly servicing and complete maintenance of all components as per OEM standards by providing trained service engineer (minimum 01 semi skilled) with all tools and plant i/c attending all breakdown repairs etc. complete as per instructions of Engineer-in-Charge as required.

For 1st Year after DLP ( For Operation and Comprehensive Maintenence)

For 2nd Year after DLP ( For Operation and Comprehensive Maintenence)

For 3rd Year after DLP ( For Operation and Comprehensive Maintenence)

For 4th Year after DLP ( For Operation and Comprehensive Maintenence)

Maxcool Solutions Pvt.Ltd

AIR PERFECTION

UNITY ENGINEERS

Aircon Technique Private Limited

Superior Aircon Pvt. Ltd.