Purchase of new cassette and split type Air-Conditioners for OLD Library building-ISRO (S-TIC) Space Technology Incubation centre.

Amount

Supply, Installation, Testing & Commissioning (SITC) and service support (warranty) of 3 TR casseette type air-conditioners

Supply, Installation, Testing & Commissioning (SITC) of factory made air-conditioners (approved make only) having energy efficient compressors, condenser and evaporator coil, aesthetically finished indoor units, automatic temperature control, safety controls, including supply & filling of required quantity of any Echo friendly refrigerant to maintain prescribed temperature levels as recommended by the manufacturer, cordless remote etc., complete having capacity 3.0 TR- 9000 Kcal/hr, 3-phase, 415 V, Non invertor - cassette typeceiling mounted Air Conditioners . Also, the air-conditioners along with all accessories and workmanship including installation work shall conform to all mechanical and electrical safety standards as per relevant IS specifications. The equipment shall be properly earthed (connected to the earthing system of the electrical cabling of the premises) by using earthing conductors as per relevant IS code. Quoted rate is inclusive of cost of all thermal insulation for all copper pipes. (Approved makes : Voltas, Blue Star,Vestar,Carrier, Hitachi, DAIKIN,Samsung, LG and Toshiba)

SITC of hard drawn copper pipes with thick insulation for suction and discharge line for cassette AC should be proper clamping and mounting. Size: 3/8 “ & 3/4” – (Size may be vary according to the manufacturer)

SITC of power and control cables for interconnecting indoor and outdoor units 4 Sq.mm cable (Size may be vary according to the manufacturer)

SITC of PVC drain pipe 1” Pipe with proper accessories

Supply, Installation, Testing, Commissioning (SITC) and service support (warranty) of 1.5 TR split air-conditioners

Supply, Installation, Testing, Commissioning (SITC) and service support (warranty) of 1.5 TR split wall mounted cordless remote Air conditioners of 3 star – BEE-2018 (Non invertor type) rating with single evaporator and single compressor. Nominal cooling capacity 4500 kcal/Hr. Both coils (condenser & evaporator) should be in copper material. Suitable for operation on single phase 230 volts- 50 Hz Ac supply, including Supply and installation of the above units with refrigerant copper tubing of 4 mtrs. along with connecting cable of 4 mtrs. (in between evaporator and condensing unit) and installation of 20 mm HDPE PVC drain pipe of 3 mtrs. Length. Supply of necessary refrigerant, polyphone pipe section insulation etc. and also Supply, and installation of MS - powder coated stand for mounting outdoor condensing units. Necessary opening on the wall may be done for drawing copper tubing and cabling finishing with cement plaster etc. Proper warranty certificate to be produced after installation. Make: Voltas/Blue Star/Carrier/Hitachi/Vestar/ Samsung/LG and Toshiba Colour : white, Cooling capacity: 4500 kcal/hr Star rating: 3 Star *** (BEE- 2018), Air circulation: 900 M3/Hr, Refrigerant: Any Echo Friendly Gas Operating voltage: 230 V –AC /50hz, Compressor: Rotary/scroll, General warranty: One year, Warranty for Compressor :5 Years, Condenser and cooling coil: copper, Auto Air swing: 4way Digital display for temperature :

Supply and installation of 4 KVA stabilizers for 1.5 TR split AC unit of a standard make with suitable wall mount option. Make: V-Guard – VG 400 Model or Equivalent, operating voltage: 170V-270V, Current rating: 12A, Time delay: ITDS 3 Min ± 20 sec, Warranty certificate to be produced after installation. Warranty : 5 years

For additional copper tubes Supply and laying of additional copper tubing, size 1/2” + 1/4” diameter for suction and liquid line with polythene pipe section insulation, proper drainage, 3 core 2.5 Sq.mm copper flexible cable, GI spacers, screws, rowel plugs as per site requirements if necessary. (rate per meter)

AQUATICS ENGINEERS

CRYSTOPAL

ECOTAB Building Commissioning Consultants Private Ltd