DEPOSIT-Pareeksha Bhavan-Poojappura, Tvpm- Providing additional AC unit in the VHS Exam section and Maintenance of Existing ductable AC units in the Higher secondary Exam section at Top floor-Maintenance and Providing Additional AC unit-Electrical AC

Amount

Maintenance to AC units

OD232803/2024-2025:Supplying, installation, testing and commissioning of following nominal cooling capacity and ISEER value 5 or above rated inverter type Hi-wall split air conditioner unit complying to IS: 1391: 1992 (Part I & II) with up-to-date amendments complete with indoor unit ,outdoor unit with stand (condenser and evaporator coil shall be of copper) etc. and operating on R410 / R32 refrigerant gas, 230V,50 Hz, single phase AC supply, capable of performing :- a. Cooling b. Dehumidifying. c. Air Circulating. d. Filtering including providing wireless remote control unit, 3 metre copper refrigerant piping , wiring, drain pipe for condensate drain water all insulated with nitrile tubing from indoor unit complete . Make : Hitachi / Daikin/ LG/ O General/ Mitsubishi/ Bluestar:- 1.5TR single phase Inverter split A/C unit

OD232819/2024-2025:Supply, and fixing of 5/8" +3/8" Refrigerant Copper Piping size in brazed construction having minimum 22 SWG gauge, including suitable rated elbows and other necessary fittings etc for interconnecting the air conditioning indoor and outdoor units and including insulated with minimum 9 mm thick insulation chemically cross linked closed cell Nitrile rubber tube insulation with mechanical protection coating/layer, duly clamped on wall /ceiling or and supported on GI perforated cable tray as per the drawing and site conditions for connection between outdoor and indoor units.

OD232821/2024-2025:Supply and fixing of 25mm 10Kg/cm2 PVC drain water pipe line with necessary,supports, saddles,clamps, hangers, and fittings such as bends, tees etc and insulated the entire length of the pipe with 19/25 mm Nitrile or Rubber insulation and covered by a 120 G/nearest size polythene sheet ( max-5cm width) as cladding complete with type as per specifications and as required., all complete as per direction of Engineer-in-Charge

90.6.5.12:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 2.50 sq mm

90.10.3.32:Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (RoHS compliant )25A 3 pin plug top with indicator

OD242971/2024-2025:Supply ,Installation, Testing and Commissioning of 8.5 TR nominal capacity ductable split Air conditioner Out door condensing unit without compressor conforming to IS 1391 (Part2/92) suitable for operating 415+-10% ,50 Hz three phase AC Supply. fitted with inverter scroll compressor with power consumption norms as specified in the standards operating on R-410 non CFC refrigerant with condensing and evaporating units cable for cooling ,dehumidifying ,air circulating and bio filter activated carbon cum electrostatic filter etc ,safety devices,like HP/LP cutout single phase preventer,overload relays etc with Operation at higher ambient and Blue Fin condenser and corrosion- resistant body.

OD242972/2024-2025:Thermostatic expansion valve for indoor unit suitable for R410A Gas

OD242973/2024-2025:Filter drier for indoor unit

OD242974/2024-2025:Removing and re-fixing of the fire retardant type canvas for inter connecting cooling unit with duct/plenum and fixed in front area of the unit to avoid excess vibration with required accessories

OD242975/2024-2025:Microprocessor controller with digital display ,HPLP cut off, temperature control, with suitable temperature sensor

OD242877/2024-2025:Servicing, cleaning of indoor unit, outdoor unit, return air box using chemicals and water pressure pump

OD242826/2024-2025:Duct dismantling, re-fixing, for removing existing acoustic and thermal insulation of fiber glass wool and re-insulating of thermal and acoustic with nitrile rubber form

OD242946/2024-2025:Lifting, shifting, Removing the existing compressor from old unit and re-fixing it into new condensing unit, brazing, pressure testing, vacumizing and gas charging. Alteration of expansion valve and drier.

OD242857/2024-2025:Supply, inserting 10 mm nitrile rubber insulation over existing copper pipe, 11/8 and 5/8 joining at with CPRX compound

OD242835/2024-2025:Supply and renewing Contactor for 4 Pole Power Contractor suitable for 8.5TR ductable AC unit in place of the existing faulty ones and giving connections etc as required.

90.6.5.21:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.4 core 6.00 sq mm

90.16.1.2:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required2.65 mm copper conductor (12 SWG)

OD242618/2024-2025:Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell/open cell Nitrile rubber (class "O") insulation on existing duct after applying two coats of cold setting adhesive (CPRX compound). The joints shall sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.Nitrile rubber insulation - 19 mm

OD242879/2024-2025:Top up Gas charging the system with R 410/R22 Gas as required including pressure testing etc. Complete

90.9.2.1:Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.100 x 50 mm CMS with base and lid

90.9.2.3:Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.External angle 90 degree

90.9.2.5:Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.Internal angle 90 degree

90.9.2.8:Supply and fixing 100 x 50 mm PVC Cable Management System with base and lid along with the following accessories conforming to IEC 61084/ BS 476 & 4678 on surface / recess including cutting the wall and making good the damages in case of recessed installation as required.End cap

PIONEER COOLTECH (BID ID -2317154)

INTIMATE REFRIGERATION AND AIR CONDITIONS (BID ID -2311169)

Bidder Name

PIONEER COOLTECH

INTIMATE REFRIGERATION AND AIR CONDITIONS

sudeesh babu v s