| CHOICE  OF SCREW COMPRESSOR of Hanbell (Taiwan), Bitzer (Germany) & J&E Hall  (UK). All options are semi-hermetic in construction, thereby  making it maintenance friendly. Due to geometrically symmetrical moving parts,  the compressors have extremely low vibration and are tested in accordance with  AHRI/European Standards. Oil level switch, CCH heater and economiser port are  provided as standard part of the OEM supply along with check valves at suction  and discharge port.  HIGH  COP/EER as a result efficient condensing of the refrigerant. These water cooled  chiller units are designed to meet the applicable requirements of ASHRAE/ANSI  15 Safety Code. Since the condensers are generously oversized, efficient  condensing of the refrigerant leads to lower IKW compared with other available  brands.  SHELL  & TUBE EVAPORATOR is built with copper tubes of 19 SWG  that enables them to withstand hard water with PH greater than 8. The copper  tubes contain Flamingo patented star turbulator inserts that provide turbulence  to the refrigerant flowing through the copper tubes. As a result of this  turbulence these Shell & Tube evaporators have extremely efficient heat  transfer with the copper tube. The shell is manufactured from high-grade steel.  The evaporator is designed as per ASME Section VIII Div.1. ULTRA  EFFICIENT CONDENSING using outer finned copper tubes results  in better heat transfer between the cooling water and refrigerant as it results  of increased surface area of the copper tube in comparison to a copper tube  without finning. The copper tubes are of 16 SWG and are finned on the outer  surface for up to 26 fins per inch. The copper tubes are mechanically expanded in  a torque controlled process on the tube sheets that are manufactured on  imported VMC machine. Since the tube sheets are manufactured on VMC machines  the pitch between copper tubes is precise. ECONOMIZER  FOR HIGHER EFFICIENCY is provided as standard part of water  cooled screw chiller equipment designed for air conditioning application. The  economizer/sub-cooler enhances the overall capacity of the chiller by 10%, and  reduces the power consumption, thereby increasing the overall Coefficient of  Performance (COP). AVAILABLE  IN A CHOICE OF REFRIGERANTS R-22 (Freon), R-407C and R-134a. Both R-407C and  R-134A are environment friendly and non-ozone depleting refrigerants. LIQUID  INJECTION is a standard feature and is used to cool the compressor motor winding.  As soon as the discharge temperature exceeds the normal range, an electric  solenoid coil injects liquid refrigerant to keep the winding temperature within  limits. This feature enhances the life of the screw compressor. THERMOSTATIC  EXPANSION VALVE is provided as a standard part of the water cooled screw  chiller equipment. Electronic expansion valve can be optionally provided. CONTROL  PANEL with IP-65 protection is provided as standard part of the water cooled  equipment.  MICROPROCESSOR BASED CONTROLLER is a  standard part of the water cooled screw chiller equipment.  The controller allows numerous set points  that can be configured to particular set of values that may be considered  within the safe operating range. In case of any breach in any of the set point  value the controller will trip the chiller after the fed safety delay period  has passed and display it on the LCD display. Besides, the controller  automatically adjusts the capacity in a stepped format making them ideal for  variable load applications. |