Supply, Installation, Testing And Commissioning Of Vrv/Vrf Based Heating Ventiation And Air Conditioning System For Auditorium At Police Headquarters, Peerbagh, Srinagar- 1 Outdoor unit:- 2 Supply Installation, Testing & Commissioning of modular type Variable Refrigerant Flow/ Variable Refrigerant Volume aircooled Outdoor units suitable for cooling and heating, having all hermetically sealed inverter type Scroll Compressor(s), top discharge type condensing unit(s), with R410A Refrigerant, vibration isolators, with suitable foundation etc. complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 50°C ambient temperature without tripping. The unit shall be suitable to work on 400 V (+/-10%), 3Phase, 50Hz AC power supply. The unit shall be filled with first charge of the refrigerant and ready for use as required. COP > 3.5The job also includes providing and fitting of hood framed out of 24 swg sheet metal ducts fabricated from galvanised steel sheetscomplete with all accessories, straight & smooth finishedG.I flanges with air tight joints for connecting of the ducts. The job also includes lifting of ODUs manually or through machine to the attic floor for its placement. The ODUs must be of 80 HP capacity as mentioned at the de-rated conditions of -15 Deg C in heating and +40 Deg C in cooling mode. The firm needs to quote the capacity and respective model accordingly. 3 80 HP of any combination with high efficiency as per OEM 4 Indoor units:- 5 Supply, installation, testing and commissioning of VRV/VRF ceiling mounted high static pressure ductable unit with, cooling coil, anti bacterial/anti-mould air filter,temperature indication, equipped with drain pump & drain pan as a standard accessory on indoor unit. The unit must be compatible to the above mentioned outdoor unit with wired remote control for each indoor unit. The job also includes p/f of resting fixtures for indoor unit, piercing of walls for laying of liquid, vapour & condensate pipes and repairing of same to bring it in original decor. The one unit is to be installed below the podium of the auditorium, the job includes making way for the installation of unit by dis-assembling of the wooden planks of podium and refitting of the same back to its original. The other two units are to be installed on the ceiling of the corridor of the auditorium.The units shall be of the following capacities :- 6 i. Cooling capacity:-20 KWii. Heating capacity :-22 KW 7 Supply, installation, testing and commissioning of VRV/VRF ceiling mounted cassette round flow type indoor units complete with 360º airflow, cooling coil, anti bacterial/anti-mould air filter,temperature indication, equipped with drain pump & drain pan as a standard accessory on indoor unit. The units must be compatible to the above mentioned outdoor unit with wireless remote control for each indoor unit. The job also includes p/f of resting fixtures for indoor unit, piercing of walls for laying of liquid, vapour & condensate pipes and repairing of same to bring it in original decor. The units shall be of the following capacities :- 8 i. Cooling capacity:-14 KWii. Heating capacity :-15 KW 9 Supply, installation, testing and commissioning of VRV/VRF floor / ceiling mounted high static pressure ductable type indoor units complete withcooling coil, anti bacterial/anti-mould air filter,temperature indication, equipped with drain pump & drain pan as a standard accessory on indoor unit. The units must be compatible to the above mentioned outdoor unit with wired remote control for each indoor unit. The job also includes p/f of resting fixtures for indoor unit, piercing of walls for laying of liquid, vapour & condensate pipes and repairing of same to bring it in original decor.The units are to be installed in the side rooms of the auditorium and the openings to be made for the supply / return and fresh air is included in the job. The units shall be of the following capacities :- 10 i. Cooling capacity:-14 KW ii. Heating capacity :-15 KW 11 Supply, installation, testing and commissioning of VRV/VRF ceiling suspended high static pressure ductable type indoor units complete withcooling coil, anti bacterial/anti-mould air filter,temperature indication, equipped with drain pump & drain pan as a standard accessory on indoor unit. The units must be compatible to the above mentioned outdoor unit with wired remote control for each indoor unit. The job also includes p/f of resting fixtures for indoor unit, piercing of walls for laying of liquid, vapour & condensate pipes and repairing of same to bring it in original decor. The two unit is to be installed below the podium of the auditorium, the job includes making way for the installation of unit by dis-assembling of the wooden planks of podium and refitting of the same back to its original. Other two units are to be installed on the ceiling of the corridor of the auditorium. The units shall be of the following capacities :- 12 i. Cooling capacity:-14 KWii. Heating capacity :-15 KW 13 Supply, installation, testing and commissioning of VRV/VRF Hi-wall type indoor units complete withcooling coil, anti bacterial/anti-mould air filter,temperature indication, equipped with drain pump & drain pan as a standard accessory on indoor unit. The units must be compatible to the above mentioned outdoor unit with wireless remote control for each indoor unit. The job also includes p/f of resting fixtures for indoor unit, piercing of walls for laying of liquid, vapour & condensate pipes and repairing of same to bring it in original decor.The units are to be provided with wired remote controls. The units shall be of the following capacities :- 14 i. Cooling capacity:-5.0 KWii. Heating system:-5.2 kw 15 Supply, installation, testing and commissioning of VRV/VRF floor mounted indoor units complete withcooling coil, anti bacterial/anti-mould air filter,temperature indication, equipped with drain pump & drain pan as a standard accessory on indoor unit. The units must be compatible to the above mentioned outdoor unit with wireed remote control for each indoor unit. The job also includes p/f of resting fixtures for indoor unit, piercing of walls for laying of liquid, vapour & condensate pipes and repairing of same to bring it in original decor. The units shall be of the following capacities :- 16 i. Cooling capacity:-7.1 KWii. Heating capacity :-7.2 KW 17 Supply, installation, testing and commissioning of Heat reclaim ventilation unit (HRV) with inlet and exhaust blower with fan (Inlet and exhaust) desiccant absorption material non contact seal, modular design with aluminum supports of extruded section, exhaust air, outdoor air, return air & supply air flexible ducts of lengths as per site requirement, galvanized steel plate casing, self extinguishable polyurethane foam insulation, multi directional fibrous fleece air filter complete with electrical panel & corded remote with cabling & earthing complete as per requirements with high ultra air flow rate at 1175 CFM capacity.The job also includes puncturing of walls/beams for laying of fresh air, exhaust air ducts including restoration of same to its original décor. The units are to be provided with wired remote controls. 18 Copper Refrigerant Piping:- 19 Supply, Installation, testing and commissioning including vaccumiazationandNitrogentestingoffollowingnominalsizesof soft/hard drawn copper refrigerant piping for VRV/VRF system, completewithfittings,withsuitable adjustableringtypehanger supports, jointing/brazing includingaccessories, insulated with elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction andLiquid lines, all accessories as per specifications etc. as required. Pressure testing to be done at 1.5 times the working pressure. Thickness of the pipeline must be as per the standards of soft drawn pipes. 20 9.5 mm dia (OD) (Soft drawn)withtube thickness 0.8 mm with 13 mm thickinsulation 21 12.7mmdia(OD)(Softdrawn)withtube thickness 0.8 mm 13 mm thick insulation 22 15.86 mm dia (OD) (Soft drawn) wwithtube thickness 1.0 mm 13 mm thick insulation 23 19.1 mm dia (OD) (Hard drawn) withtube thickness 1.0 mm19 mm thick insulation 24 22.2 mm dia (OD) (Hard drawn)withtube thickness 1.0 mm 19 mm thick insulation 25 28.58 mm dia (OD) (Hard drawn)withtube thickness 1.0 mm19mm thick insulation 26 31.8 mm dia (OD) (Hard drawn)withtube thickness 1.0 mm 19mm thick insulation 27 34.92 mm dia (OD) (Hard drawn)withtube thickness 1.0 mm 19mm thick insulation 28 41.2 mm dia (OD) (Hard drawn) with 19mm thick insulation 29 Providing and fitting of Y- jointsforrefrigerant piping (pair). 30 Ducting Work: 31 Supply, installation, testing and commissioning of 24 swg sheet metal ducts fabricated from galvanised steel sheetscomplete with all accessories, straight & smooth finishedG.I flanges with air tight joints for connecting of the ducts, all 90º elbow must be provided with double radius turningvanes, all rectangular duct taps should be made with shoe (45º) fittings i/c supports for hanging of ducts and shall be in compliance as per SMACNA norms. The job also includes supply and fixing of external thermal insulation of 19 mm thick nitrile rubber on the duct before applying thin film of adhesive on the back of the insulating material sheet and then on the metal surface and sealing of joints with 75 mm wide aluminium tape. 32 Providing & fittng of powder coated extruded aluminium Supply and Return Air Diffuser but without volume control dampers complete as required 33 Providing & fitting of extruded aluminum powder coated linearsupply air grille with alluminium volume control damper of approved shade as per the site requirement including any frame work required for fixing of linear grille. 34 Providing & fitting of extruded aluminum powder coated linearreturn air grille without aluminium volume control damper of approved shade as per the site requirement including any frame work required for fixing of linear grille. 35 Supply and fixing of acoustic lining within the plenum with glass wool 32 Kg/M³ laminated with perforated Al. sheets and tissue paper. 36 Providing and fitting of fresh air inlet multiple louver typedamper with air filter and bird screen connected to fresh air duct to ceiling mounted mixing chamber in the plenum. 37 Providing and fixing of fire retardant non porous double layer flexible connection between each evaporator unit & duct. 38 Transmission and Control Cable: 39 Providing & fixing control cum transmission wiring in medium duty PVC Conduit between indoor and outdoor units. 40 3C x 1.5 Sqmm Cu Cable 41 SITC ofXLPE Armoured almunium conductor cable of 1.1KV grade. 42 3.5 Core 120 Sq mm dia 43 Supply andLaying of PVCInsulatedandFR PVCround sheathed, flexiblecopper conductor industrial cable of 1.lkv grade of following sizes in suitable size conduits. Complete in all respects. 44 4 core 16 sq mm copper cable 45 3 core 6 sq mm copper cable 46 3 core 2.5 sq mm copper cable 47 3 core 1.5 sq mm copper cable 48 Providingandfittingof following size of Hot Dip Galvanized perforated Type cable Trays including horizontal & vertical bends, reducers, tees, cross members, andother accessories as required andduly suspended from theceiling with MS suspenders. 49 150 mm width x 40 mm depthx 1.6 mm thickness 50 100 mm width x 40 mm depth x 1.6 mm thickness 51 Electrical Works: 52 Electric Control Panel:Supplying, installation, testing & commissioning of cubical type wall mounted power distribution panels suitable for 415V, 3 Phase, 4Wire 50 Hz AC supply system fabricated in compartmentalized design from CRCA sheet steel of 2mm thick for frame work and covers, 3 mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having suitable capacity extensible type FP Aluminium Alloy bus bars of high conductivity, DMC/ SMC bus bar supports, with short circuit withstand capacity of 3 MV A for I Sec. with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with 1.5 sq.mm.Incomer1No. 250 Amps Four Pole, MCCB with thermal & magnetic releases.with 3 Nos. R,Y,B Indication Lamps with 2A back up SP MCB with ON indication.MCCB shall be provided.Busbar:TPN aluminium bus bars of minimum of 300A capacity with heat shrinkable colouredsleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc.OutgoingsSupplying and fixing following outgoing MCCB/MCB including connection, interconnection etc. with suitable size of wires complete as required.(Each MCCB to be provided with ON indiation with 2A backup SP MCB) 63 Amp 4P MCCB with RCCB (alongwith SPP)- 05 No.32 Amp 2P MCB with RCCB (alongwith SPP)-10 No.40 Amp 2P MCB with RCCB (alongwith SPP)-10 No.06 Amp DP MCB - 3 Nos 53 Providing and installing oil cooled outdoor 120 kVA 3 phase 4 line 415 Volt +3% Servo Stabliser with voltage band of 250-460 Volts p2p with OL trip, Delay timer, hi/low cut, Digital Micro controller, Brass bush bar, build of CRCA sheet , 4 no bidirectional castors made with high quality copper winding on both Core transformer and wide band dimmer as per technical specifications. The Job also includes P/F of 400A 4 Pole MCCB as incomer to the Servo Stabilizer to be provided in a separate CRC Enclosure. 54 Earthing 55 P/Fof Maintenance free ChemicalEarthing using GI Electrode of size 60 mm dia, 03 meter long connected with 4OX5 mm GI internal strip complete with excavation, civil works, cast iron cover withbackfillcompoundalongwith50kg bagofBack fillcompound/SORCompound(highly conductive, non corrosive moisture retaining chemical) complete. 56 Supplying andlaying 25 mm X 5mm GI strip as strip to earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. 57 Drain Piping (CPVC) 58 Supply & installation, testing and commissioning of Rigidheavy class CPVC piping complete withfittings, supportsas perspecifications anddulyinsulatedwith6 mmthick closed cell crosslinked polyethylene (XLPE) tubular insulation. 59 25mm dia 60 32mm dia 61 Supplying and Laying DWC HDPEpipe as per IS14930 (Part-II) complete with fitting and accessories in ground atthe depth of75cmlaying of cable including excavationandrefilling the trench etc as required. 62 (OD)/ (ID)100 mm/ 63 Providing and fixing of M.S stand for outdoor unit made of structural steel ISMC 75/ ISMC 150 64 Providing and fixing of enclosure of aluminium composite panel of 4 mm thick sheets by way of suspending 25mm x 32mm rectangularAl. /G.I. channel of appropriate thicknessfrom the true ceiling to form grid in order to concealthe ceiling suspended ductable units and also to act as return air plenum for the units. Connecting of grid network by means of Al. /G.I. channels to act as a frame in which ACP sheets can be fitted as per the site requirement. The leveling of grid has to be accurate throughout including fixtures, hooks, fasteners & attachment rods with slab is also included in the job. 65 Supply, Charging & Leakage testing of refrigerant in copper piping circuit. 66 CMC for one year Post DLP of one year
