23XRV AquaEdge® High-Efficiency Variable-Speed Screw Chiller

175 to 550 Nominal Tons (615 to 1934 kW) The 23XRV chiller is the world’s first integrated variable-speed, water cooled, screw chiller. The 23XRV incorporates significant breakthroughs in water-cooled chiller technology to provide excellent reliability and achieve superior efficiency at true operating conditions without compromising the environment. Quality design and construction make the AquaEdge® 23XRV chillers the best choice for modern, efficient chilled water plants. Carrier's AquaEdge® chillers offer the best value in high-efficiency chlorine-free variable-speed screw HVAC chillers. Water cooled chillers within the scope of the AHRI WCCL certification program are certified in accordance with the AHRI Water-Cooled Water-Chilling and Heat Pump Water-Heating Packages Certification Program, which is based on AHRI Standard 550/590 (I-P) and AHRI Standard 551/591 (SI). Certified units may be found in the AHRI Directory at www.ahridirectory.org. Performance Features IPLV to 0.299 Chlorine-free HFC-134a refrigerant Full Load kW/Ton to 0.53 Tri-rotor, positive displacement screw compressor Hermetic compressor motor Refrigerant-cooled, unit-mounted variable frequency drive Low inrush current Operation of up to 0.99 power factor Flooded shell-and-tube cooler Float valve Superior oil management/cold condenser water operation Internally and externally enhanced 0.025 in. (0.635 mm) copper tubing 150 psig (1034 kPa) rated cooler and condenser LCD control display Microprocessor-based Product Integrated Control (PIC) III Multilingual display Demand limiting capability with Carrier Comfort Network® (CCN) communication link Reliability Features ASME constructed heat exchangers PED/CE construction option Low voltage control circuits Lowest industry refrigerant leakage rate at less than 0.1% Hermetically sealed compressor motor Automated controls may be tested before start-up 65K AIC circuit breaker Maintenance Features Password protected extensive service menu with built-in diagnostic capabilities, troubleshooting, and corrective action recommendations for preset alarms Alarm and alert files maintain the last 25 time and date stamped messages in memory Configuration data backup with non-volatile memory Refrigerant filter isolation valves Thermistor type temperature sensor with quick connects in each water nozzle Service contract available Installation Features Modular construction Single point electrical connection Can be dismantled and reassembled Unit-mounted VFD with single point connection Small footprint Standard Warranty One year from start-up or 18 months from shipment Refrigerant warranty 5 years from date of manufacture Extended warranties available