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

Description

Performance Features

• IPLV to 0.299
• Chlorine-free HFC-134a or R-513A refrigerant
• Full Load kW/Ton to 0.53
• Tri-rotor, positive displacement screw compressor
• Hermetic compressor motor
• Refrigerant-cooled (Q & R compressors) or air-cooled (P compressor), unit-mounted variable frequency drive
• Low inrush current
• Operation of up to 0.99 power factor
• Flooded evaporator
• Float valve (Q & R compressor) or EXV (P compressor)
• Superior oil management/cold condenser water operation
• Internally and externally enhanced 0.025 in. (0.635 mm) copper tubing
• 150 psig (1034 kPa) rated evaporator and condenser
• SmartVu Touchscreen Control Display
• Multilingual display
• Demand limiting capability with Carrier Comfort Network® (CCN) communication link

Reliability Features

• ASME constructed heat exchangers
• 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

Factory-Installed Options

• Enhanced tubing, .028 or .035 in. (0.711 or 0.889 mm):
  • Internally/externally enhanced copper tubing – evaporator/condenser
  • Internally/externally enhanced cupronickel tubing – condenser
  • Smooth bore/externally enhanced copper tubing – evaporator/condenser
  • Smooth bore/externally enhanced cupronickel tubing – condenser
• Wall tubes, titanium, condenser, .025 or .028 in. (0.635 or 0.711 mm):
  • Internally enhanced tubes
  • Smooth bore tubes
• Marine waterboxes (available for heat exchanger frames 3-5 only):
  • 150 psig (1034 kPa) waterbox
  • 300 psig (2068 kPa) waterbox
• Nozzle-in-head waterbox, 300 psig (2068 kPa)
• Hinged waterboxes
• Flanged evaporator and/or condenser waterbox nozzles
• One, 2, or 3 pass evaporator or condenser waterside construction
• Zinc anodes
• 100K AIC high interrupt circuit breaker with shunt trip
• Analog voltmeter and ammeter with 3-phase selector switch
• Shipped factory charged with refrigerant
• Hot gas bypass
• Full cold surface thermal insulation (except waterbox covers)
• Customer factory performance testing
• Export crating

Field-Installed Accessories

• LonWorks® Carrier translator
• Sensor package
• Separate storage tank and pumpout unit
• Stand-alone pumpout unit
• Soleplate package
• Spring isolator kit
• Refrigerant isolation valves for in-chiller refrigerant storage
• Unit-mounted pumpout unit for storing refrigerant inside the chiller during servicing
• Shipped fully charged