Carrier Centrifugal Water Chillers

Centrifugal Chillers by Manufacturer

19XR EVERGREEN®High-Efficiency
Hermetic Centrifugal Chiller
200 to 1,500 Nominal Tons (703 to 5275 kW)

19XRV with Variable frequency Drive
200 to 1,450 Nominal Tons (703 to 5100 kW)


The Evergreen 19XR,XRV centrifugal chillers achieve energy efficiency levels using proven technology designed specifically for chlorine-free refrigerant. This combination ensures the most cost-effective, reliable solution for today’s comfort cooling and process cooling applications.Carrier’s Evergreen chillers offer the best value in high-efficiency, chlorine-free centrifugal HVAC chillers.

Performance Features

  • IPLV to 0.35 (19XRV)
  • Chlorine-free HFC-134a refrigerant
  • Hermetic compressor motor
  • Low energy consumption during part load and full load operation
  • Aerodynamically contoured impeller
  • Multilingual display
  • Compatible with Carrier Comfort Network® (CCN) communication link

Reliability Features

  • ASME constructed heat exchangers
  • Single-stage positive-pressure compressor
  • Low voltage control circuits
  • Lowest industry refrigerant leakage rate at less than 0.1%
  • Hermetically sealed compressor, motor, and transmission
  • Automated controls may be tested before start-up
  • Refrigerant-cooled, unit-mounted variable frequency drive (19XRV)

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
  • Thermistor-type temperature sensor with quick connects in each water nozzle
  • Refrigerant isolation valves for in-chiller refrigerant storage (factory-installed option)
  • Unit-mounted pumpout unit for storing refrigerant inside the chiller during servicing (factory-installed option)
  • Service contract available

Installation Features

  • Low voltage control circuits
  • Refrigerant cooled unit mounted VFD
  • Less than 0.1% refrigerant leakage rate – lowest in the industry
  • Compressor, motor, and transmission hermetically sealed
  • Automated controls test on startup

Standard Warranty

  • One year from start-up or 18 months from shipment
  • Refrigerant warranty 5 years from date of manufacture
  • Extended warranties available
Factory-Installed Options

Enhanced tubing, .028 or .035 in. (0.711 or 0.889 mm):

  • Internally/externally enhanced copper tubing – cooler/condenser
  • Internally/externally enhanced cupronickel tubing – condenser
  • Smooth bore/externally enhanced copper tubing – cooler/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 heat exchanger frames 3-8 only):

  • 150 psig (1034 kPa) waterbox
  • 300 psig (2068 kPa) waterbox, ASME certified
Marine bolt-on waterboxes for condenser, 150 psig (1034 kPa) with cupronickel or titanium clad tubesheets (available on condenser frame sizes 3 to 8 only)
Nozzle-in-head waterbox, 300 psig (2068 kPa)
Flanged cooler and/or condenser waterbox nozzles
Waterbox hinges
Unit-mounted, low-voltage wye-delta or solid-state starters
One, 2, or 3 pass cooler or condenser waterside construction
Zinc anodes
DataLINK™ or DataPort™ communication device
Refrigerant isolation valves
Shipped factory charged with refrigerant
Unit-mounted pumpout unit
Hot gas bypass
Unit-mounted variable frequency drive
Thermal insulation (except waterbox covers)
Customer factory performance testing
Export crating
Field-Installed Accessories

Unit-mounted variable frequency drive
DataLINK™ or DataPort™ communication device
LonWorks® Carrier translator
Sensor package
Separate storage tank and pumpout unit
Stand-alone pumpout unit
Soleplate package
Spring isolator kit
Acoustical sound insulation kit
Discharge line sound reduction kit