PROVN OF 18 TON PACKET/CASSETTE TYPE AIR CONDITIONER FOR ATC TOWER AT AF STN PHALODI

Amount

Supply Install testing and commissioning of 20 HP capacity VRF (Package type) OUTDOOR UNIT Variable Refrigerant Flow modular type airconditioning system, with R-410A Eco Green Gas suitable to operate at -5° to 52°C ambient temperature equipped with highly efficient Fully 100% INVERTER SCROLL type compressors & % ( Sigma) Shaped Heat Exchanger with Matching air-cooled condenser with copper tubes and aluminum fins duly covered by anti-corrosion and a hydrophilic resin film. low noise condenser fan, auto check function for connection error high/low-pressure cut-outs, oil pressure failure switch, fan motor, safety thermostat, overcurrent relay, fusible failure switch, fan motor, safety thermostat, overcurrent relay, fusible plugs,fuses etc. and suitable for operation on 380-440V, 3 phase, 50 Hz A.C. Electrical power supply. Make:- HITACHI/ Blue star/ Daiken Note: Rate inclusive of the following : (a) Installation testing and Commissioning of VRF outdoor units, fittings(Imported Ujoints& header etc.) complete as per specification and directed. (b) To flush the system with food grade Nitrogen Gas to remove carbon content, dirt particles to make sure that there is no chance of mixing any impurity with Refrigerant Gas. (c) Gas Charging and Pressure testing of System with Nitrogen Gas with 1.5 Times of working pressure of R410A Refrigerant Gas to ensure leakproof system. (d) Vacuuming the system up to 500-micron level which ensures the zero moisture content level in piping which results in better cooling efficiency and long life of the system.

Supply, Installation testing and Commissioning of VRF Indoor units with fully threaded rod for ceiling suspended unit with the anchor -fastener and remote controls of indoor units, complete all as specified and directed. Duct Type Indoor Units complete with wired remote as per following capacity:- Make:- Hitachi/ Blue star/ Daiken (a) 1.65 TR / 2.0 HP

(b) 2.47 TR / 3.0 HP

(c) 3.30 TR / 4.0 HP

Supply, Installation testing and Commissioning of Hi-Wall type Indoor units with fully threaded rod for ceiling suspended unit with the anchor -fastener and remote controls of indoor units, complete all as specified and directed. Duct Type Indoor Units complete with wireless remote of 1.65 TR / 2.0 HP. Make Hitachi/ Blue star/ Daiken

Supply of Multikit Joints for distribution of refrigerant through copper piping complete all as specified and directed. Make: Hitachi/ Blue star/ Samsung

Supply, Installation testing and Commissioning of Low Side Refrigerant piping for VRF System appropriate size (suction & liquid) for above units complete all as specified and directed. This SITC work comprises of following:- (a) 19MM & 13 MM thick nitrile insulation sleeves are used over Copper Pipes for better thermal efficiency. (Make - A Flex, K Flex, Accoflex, Superlon) (b) All piping will be run on fully thread rod fastened & galvanized Channel All Insulation Joints will be tied with PVC pipe & wherever necessary. (Make - Fashner - Hilti, Fisher ) (c) The copper Pipe being used will be of fine quality & as per pipe gauge as specified by the as per company accordingly. (Make - Papriwal, Mandav, Maxflow, Totaline, Rajco) (d) The brazing of all copper pipes will be done with 2% silver brazing rod. (Make-Harris, USA) Note:- Entire copper Piping will be pressure tested to avoid any future leakage Nitrogen will bleed during entire brazing process so that the possibility of carbon deposits into pipes may be minimized.

Supply, laying, fixing, testing & commissioning of PVC drain pipes of 25mm dia,10 kg pressure rating with 6mm thick nitrile rubber tube insulation complete with all necessary fittings such as elbows, tees, reducers etc and supports such as U - clamps etc complete all as specified and directed. Make - Supreme, kissan, Prince (Insulation 6mm - A Flex, K Flex, Accoflex, Superlon)

Supply and fix 1.5 sqmm 2 core wire for Microprocessor Based communication cable interconnecting outdoor to indoor in 20mm PVC conduit pipe. Make - Polycab, Finolex, RR

Fabricate and installation of sheet metal uninsulated GI Ducting with 24G (0.63mm) thickness sheet for supply air and return air with with angles frames, supports, cleat joints,gaskets, bolts& nuts etc. Make - Tata , Jindal

Supply, installation & testing of Thermal duct Insulation with 9 mm thick Nitrle rubber Make - A Flex , Armacell , K Flex or equivalent

Supply and Fixing of Flexible Canvas fire resistance Connection for ducts and outdoor units Make : Approved quality by the OEM.

Supply, Installation, Testing and Commissioning of Aluminium Powder coated Diffusers. Make : Approved quality by the OEM.

Supply, Installation, Testing and Commissioning of Aluminium Powder coated Grilles. Make : Approved quality by the OEM.

Supply,Installating, testing and commissioning of LT panel outdoor type ,size 900mm X 610 mm X 350 mm metal enclosed fixed type,free standing,floor mounting,compartmentalized,modular type suitable for indoor installation,cubical type,factory assembled in bolted design fabricated from 3.15 mm thick CRCA sheet steel frame work and painted with two coat of synthetic enameled paint, degree of protection IP-54 as per IS-13947,consisting high conductivity copper bus bar of rating 200 amps and of suitable size with heat shrinkable sleeves,fault rating 36 kA for 1 sec, including multifunctional digital voltmeter,ammeter,frequency meter and power factor meter with comprising the followings: (a) MCCB 63 Amp,16 kA,4 Pole Legrand (DPX3 4200 03)- 01 Nos (b) MCB 40 A 10 kA, TPN Legrand (DX34086 81)-02 Nos (c) MCB 32 A 10 kA,TPN Legrand (DX34086 80)-01 Nos (d) ELCB/RCCB 40 A 300 mA 4 Pole Legrand (DX3 RCBO 4113 78)-01 Nos (e) Multifunctional meterL&T WL404010OOO-01 Nos (f) RYB Indicator set-01 Nos Note:- (i) The MCCBs should be fixed type. (ii) The panel shall complete with all internal wiring and bus bars of suitable ratings. (iii) Cable entries shall from the rear bottom at the back of the panel through gland plates. (iv) System may comprise of main horizontal bus bars and auxilary verticak bus bars, Bus bars/Connection shall be suitably sleeved by heat shrinkable colored sleeves. (v) Panel manufacturer should posses CPRI test certificate of rated capacity.

Supply and Fixing Sub main wiring with Three runs of single core cable PVC insulated unsheathed copper multi strandard conductor FR-LSH cable of 1100 votls grade drawing through and including concealed PVC Conduit 25 mm dia medium duty including acessories such as Tee, bend, Elbow etc, ISI marked with and including one run of PVC insulated 6 sqmm unsheathed multistranded FR-LSH copper conductor cable for earth continuity and connected to common earth dolly etc complete all as specified and directed. Note:- Four runs of following size cable will be measured as one RM (a) Cable size 16 Sqmm

(b) Cable size 6 Sqmm

Supply and Fixing Sub main wiring with Three runs of single core cable PVC insulated unsheathed copper multi strandard conductor FR-LSH cable of 1100 votls grade drawing through and including concealed PVC Conduit 25 mm dia medium duty including acessories such as Tee, bend, Elbow etc, ISI marked with and including one run of PVC insulated 6 sqmm unsheathed multistranded FR-LSH copper conductor cable for earth continuity and connected to common earth dolly etc complete all as specified and directed by Engineer-in-charge. Note:- Four runs of following size cable will be measured as one RM. (a) Cable size 4 Sqmm

(b) Cable size 2.5 Sqmm

Supply and fix SPN Double Door DBs 12 way with 100 A copper bus Bars, Neutral links, Blanking plates complete all as specified and directed.

M&L for MCB TPN 4 Pole MCB 32Amps Cap 'C" Curve three phase 415 Volt 50Hz.complete all as specified and directed.

M&L for MCB SP MCB 16 Amps Cap 'C" Curve Single phase 415 Volt 50Hz. complete all as specified and directed.

M&L for MCB SP MCB 10 Amps Cap 'C" Curve Single phase 415 Volt 50Hz complete all as specified and directed.

Material and labour for laying on wall/ floor clamped properly PVC insulated, armoured,heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 50 Sqmm complete all as specified and directed.

L C ASSOCIATES