Providing, installation and commissioning of 1.5_2.0 TR capacity Split Type High Wall Air Conditioning Machines, VRF and AHU unit in the newly Constructed Integrated Public Health Lab IPHCL at existing ground Floor area of Santirbazar, District Hosp

Amount

Providing , Installation & commissioning of horizontal floor mounted/ceiling suspended AHU with GI sheet metal cabinet type in double skin construction fabricated from extruded aluminium profile frame (thermal break) Structure .The inner skin 0.6 mm thick GI plain &outer skin 0.6 mm thick GI sheets precoated & powder coated construction with 45 m thick CFC free PUF installation (Density 40-42kg/cubic mtr.) with internal coving and in thermal break construction complete with following section with single mixing chamber with Pre-filter & Fine filter section, DX type cooling coil.20 Micron filter –HDPE washable type, coil area 4.40sqft 0.6 coil rows, 3/8” OD X .41mm thick seamless copper tubes,0 .15mm thick X 12-13 aluminium fins/inch, 18G.S.S drain pan with 10mm thick insulation on outside provided with return air & fresh air opening, 3Kw GI electric tubular hitter 3thase, 2 pole, 415 V(±10%), IP 55, TEFC sq. Case induction motors as per direction of the engineer in charge.(Make:ETHOS/Edgetech/Zeco) compatible with VRF Outdoor unit. i)Capacity:- 5.5 TR, 2200 CFM (Floor Mounted/ceiling suspended AHU) with 20% fresh Air.

Providing , Installation & commissioning of Variable Refrigerant Flow (VRF) System Outdoor units of AC machines minimum capacity of 14 HP or 11.2 TR each Top discharge, Modular type only cool, next generation VRF, each outdoor unit comprises of 100% inverter Driven Hermetically sealed Scroll Compressors , air cooled condenser with protective coated fins heat exchangement corrosion fin factory coated propeller type fan with motor , specially designed ODUs with refrigerant cooled heat sink , non stop working at 56 degree C, with R410A or equivalent Refrigerant , working on 3 phase AC range of 380 volt to 420 (±5%)Volt, 50Hz , the outdoor unit should contain error code LED display for ease of operation, auto addressing setting refrigerant cool PCB, Electronic expansion Valve, microprocessor controller, VRF unit should be compatible with AHU/TFA etc. complete as per direction of the Engineer in charge

PSupply of AHU Kit for Connecting of AHU with MRV/VRF Outdoor AC as per design.

Supply, Installation & Testing of copper refrigerant piping for air conditioning system (Between indoor & Outdoor unit), shall be constructed from annealed pipes and hard drawn copper refrigerant pipes with copper fittings including Nitrile Insulation tubes over refrigerant pipes including necessary supports to hang the copper pipes etc. complete as per direction of the Engineer in charge. 28.58 mm dia with 19 mm thick insulation or nearest diameter as per manufacturer design

22.2 mm dia with 19 mm thick insulation or nearest diameter as per manufacturer design

19.1 mm dia with 19 mm thick insulation or nearest diameter as per manufacturer design.

15.9 mm dia with 13 mm thick insulation or nearest diameter as per manufacturer design.

12.7 mm dia with 13 mm thick insulation or nearest diameter as per manufacturer design.

9.5 mm dia with 13 mm thick insulation or nearest diameter as per manufacturer design

Supply & installation testing of PVC pipe (for drainage of water from IDU) with 6 mm thick Nitrale Rubber insulation ) Drain pipe 25 mm with 6 mm thick Nitrale Rubber insulation

SSupply& laying of copper conductor schedule flexible communication cabling between ODU and IDU as per OEM specification (VRF) cable shall be lying through hard PVC conduit pipe etc complete as per direction of he engineer-in charge. i) 2 Core x 1.0 ~ 1.5 Sq.mm.

Providing & connecting Electric control cables between indoor & outdoor, Machine room Supply point to indoor machine suitable cable for 3phase line in/c Nutral etc complete as per direction of the Engineer in charge

Supply & erection of GI Ducting complete as per direction of the Engineer in charge:- 22G GSS Sheet

Supply & erection of GI Ducting complete as per direction of the Engineer in charge:- 24G GSS Sheet

Supply & erection of inside Duct acoustic insulation with 10 mm thick (Class -1 Accosound) Nitrale with perforated aluminium sheet complete as per direction of the Engineer in charge

Supply & erection of Thermal insulation with 13 mm thick Nitrale with aluminium foil complete as per direction of the Engineer in .charge:-

Providing & Installation VI Pad for outdoor unit complete as per direction of the Engineer in charge

Providing & installation Outdoor structure or CC Pedestal complete as per direction of the Engineer in charge.

Providing & Installation Grilles/Diffusers complete as per direction of the Engineer in charge:-

Supply & erection duct dampers (Manual GI material) complete as per direction of the Engineer in charge:-

Supply & Charging of R410a Refrigerants Gas etc complete as per shop drawings and specifications and as per direction of the Engineer-in-Charge.

Providing, installation & commissioning of horizontal floor mounted/ceiling suspended double skin Exhaust unit 1000CFM airflow rate backward curved plug fan-direct driven with1.0HP motor working on 3 phase, 2 pole, 415v(±10%) ,IP55,TEFC sq case induction motor, construction with 45mm thick CFC free PUF insulation(Density40-42kg/cubic mtr)with 0.6 mm thick G.I sheets pre coated/powder coated construction complete as per standard specifications and as per direction of the Engineer in charge

Providing in/c testing and commissioning (except Installation) of Split type Hi-wall 1.50 TR (4,500 Kcal/ hr.) A.C. Machine with Inverter Compressor technology operating on non-CFC refrigerant (R-410A/R-32/equivalent refrigerants) suitable for wall mounting conforming to IS:1391 (Part-II) specification (Evaporator & Condenser must have copper pipe), suitable for operation on 230 volt +- 10%, not less than 3 (Three) Star rating (2019 Standard), 50Hz, Single Phase AC Supply capable of performing a) Cooling, b) Dehumidifying, c) Air Circulation, d) Filtering, as per direction of the Engineer-in-Charge.

Providing in/c testing and commissioning (except Installation) of Split type Hi-wall 2.00 TR (6,000 Kcal/ hr.) A.C. Machine with Inverter Compressor technology operating on non-CFC refrigerant (R-410A/R-32/equivalent refrigerants) suitable for wall mounting conforming to IS:1391 (Part-II) specification (Evaporator & condenser must have copper pipe), suitable for operation on 230 volt +- 10%, not less than 3 (Three) Star rating (2019 Standard), 50Hz, Single Phase AC Supply capable of performing a) Cooling, b) Dehumidifying, c) Air Circulation, d) Filtering, as per direction of the Engineer-in-Charge

Standard installation of 1.5 TR/2.00 TR capacity Hi-Wall Split type Air Conditioner in/c repairing of drilled wall by cement mortar, painting in/c necessary insulation, clamping and warping by white masking tape of copper pipes, and also providing electrical 3 pin 16 amp Top for connection in socket & necessary scaffolding etc. complete as per direction of the Engineer-in-Charge..

Providing and fitting fixing of copper pipe (suction & discharge) for split AC (5/8'',1/4'') suitable size as per direction of the Engineer-in-Charge.

Providing and connecting Electric Control cables between indoor unit and outdoor unit beyond standard quantity kit. 3C X 2.5 Sq. mm Copper Cable..

Fabrication of M.S. platform for placement of condensing unit by using M.S. angle of (50x50x5) mm size base plate, nuts & bolts or cradle of suitable sizes i/c painting, fitting, fixing grouting by cement mixer as per direction of the Engineer-in-Charge.

Providing hard PVC pipe of good quality of at least 25 mm diameter including necessary clamping and fitting for draining of condensate water from indoor unit as per direction of the Engineer-in-Charge.

STANDARD ELECTRONICS