Revised DNIT PITC and Handing over of HVAC System for setting up of Mother and Child Care Centre at Block K, Sec - 32A, Chd(Including 5 years Operation, Running and Comprehensive Mtc. i.e. Two years of defect liability period comprehensive mtc.

DESCRIPTION

EQUIPMENT

WATER COOLED SCREW CHILLING MACHINES WITH VFD

Supply, Installation, Testing and Commissioning of Water cooled screw type water chilling machine with VFD each having a capacity as given hereunder at chilled water inlet/outlet temperature of 12.22°C/6.7°C, Fouling Factor 0.0005 FPS and condenser water inlet/outlet temperature of 32.2°C/36.4°C Fouling Factor 0.001 FPS, suitable for operation on factory charged refrigerant R-134a for screw type machine each comprising of the following complete as per specifications and as required complete in all respect to the entire satisfaction of EIC.

Screw type compressor semi hermetic complete with automatic capacity control safety switches, forced feed lubrication system

The semi hermetic compressor should be mono/ twin type. Capacity control range of compressor shall be from min.25% to 100%

Suitable  capacity  squirrel  cage  induction  motor  with  class 'B'/'H' insulation suitable for operation on 415 +- 10% volts,50Hz, A.C. supply.

1 No. suitable capacity Variable frequency drive for the above compressor motor complete with ammeter with CTs, over load protection, under voltage protection, protection against phase reversal & independent single phase preventers etc complete as required. with Active Harmonic Filters to achieve THDI & THDI not to exceed 5% at source

Necessary drive arrangement.