Central air conditioning and HVAC system

AquaEdge® High-Efficiency Semi-Hermetic Centrifugal Chiller 19XR

carrier-19XR6-high-efficiency-semi-hermetic-water-cooled-centrifugal-chiller
carrier-19XREC-high-efficiency-semi-hermetic-water-cooled-centrifugal-chiller
carrier-19XRV-high-efficiency-semi-hermetic-water-cooled-centrifugal-chiller
carrier-19XR-high-efficiency-semi-hermetic-water-cooled-centrifugal-chiller
carrier-19XR7-water-cooled-chiller

Performance Features

  • IPLV to 0.31 (19XRV)
  • Chlorine-free R-513A or R-515B refrigerant
  • Semi-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
  • BACnet IP or MS/TP native compatibility
  • Economized two stage compressor (19XR two-stage units)

Reliability Features

  • ASME constructed heat exchangers
  • Single-stage 300-550 tons (1,055 to 1,934 kW) or two-stage 600-3400 tons (2110 to 11957 kW) positive pressure design
  • Low voltage control circuits
  • Semi-hermetically sealed compressor, motor, and transmission
  • Automated controls may be tested before start-up
  • Refrigerant-cooled or air-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 or air-cooled unit-mounted VFD
  • Semi-hermetically sealed compressor, motor, and transmission 
  • Automated controls test on start-up

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
  • Titanium condenser tubes, .025 or .028 in. (0.635 or 0.711 mm):
    • Internally enhanced tubes
  • Marine waterboxes
    • 150 psig (1034 kPa) waterbox
    • 300 psig (2068 kPa) waterbox, ASME certified
  • Marine bolt-on waterboxes for condenser, 150 psig (1034 kPa) with titanium clad tubesheets (available on condenser frame sizes 3 to 8 and A to D)
  • Nozzle-in-head waterbox, 300 psig (2068 kPa)
  • Flanged evaporator and/or condenser waterbox nozzles
  • Waterbox hinges
  • Unit-mounted, low-voltage wye-delta or solid-state starters (Heat exchanger frames 3-7 only)
  • One, 2, or 3 pass evaporator or condenser waterside construction
  • Zinc anodes
  • Refrigerant isolation valves
  • Shipped factory charged with refrigerant
  • Unit-mounted pumpout unit (select models)
  • Hot gas bypass
  • Unit-mounted refrigerant-cooled or air-cooled variable frequency drive
  • Thermal insulation (except waterbox covers)
  • Customer factory performance testing
  • Export crating
  • Discharge line sound reduction kit
  • Seismic Kit
  • Extended Warranty (North America only)
  • Service Contract

Field-Installed Accessories

  • LonWorks® Carrier translator
  • Sensor package
  • Separate storage tank and pumpout unit (R-513A only)
  • Stand-alone pumpout unit (R-513A only)
  • Soleplate package
  • Spring isolator kit
  • Acoustical sound insulation kit
  • Freestanding Low Voltage Wye-Delta & Solid Starters
  • Freestanding Low Voltage Variable Frequency Drives
  • Freestanding Medium Voltage Variable Frequency Drives
Heat Exchanger Size†Length with
Nozzle-in-Head Waterbox		WidthHeight **
2-Pass*1 or 3-Pass
ft-in.mmft-in.mmft-in.mmft-in.mm
30 to 3213-8 1/4417214-3 1/443505-6 7/1616886-3 1/41911
35 to 3715-4 3/4469315-11 3/448705-6 7/1616886-3 1/41911
40 to 4214-3 1/8434714-944966-3 1/819087-0 3/42153
45 to 4715-8 5/8486716-5 1/250176-3 1/819087-0 3/42153
50 to 54, 5K to 5R14-4 1/2438214-1045216-6 1/219947-12159
5A to 5C14-4 1/2438214-1045216-6 1/219947-12159
55 to 59, 5T to 5Z16-1490216-6 1/250426-6 1/219947-12159
5F to 5H16-1490216-6 1/250426-6 1/219947-12159
60 to 64, 6K to 6R14-5 1/4440114-1145476-11 5/821247-4 7/82257
65 to 69, 6T to 6Z16-1 3/4492116-7 1/250676-11 5/821247-4 7/82257
70 to 74, 7K to 7R16-6 1/8503217-0 1/251948-1 1/424709-9 1/22985
75 to 79, 7T to 7Z18-6 1/8564219-0 1/258048-1 1/424709-9 1/22985
80 to 84, 8K to 8R16-9 1/8510917-3 1/252718-10 3/427119-11 1/43029
85 to 89, 8T to 8Z18-9 1/8571819-3 1/258808-10 3/427119-11 1/43029

*Assumes all customer connections are on the same end of the chiller.

**Height is for chiller without unit-mounted starter.

†Heat exchangers are rated for typical applications at AHRI Conditions (44°F (6.7°C) leaving chilled water and 54°F (12.2°C) entering in the evaporator and 85°F (29.4°C) entering condenser water with 94.3°F (34.6°C) leaving water in the condenser.).

19XR Dimensions – Two-Stage Compressor Frame Sizes 6 & 7 (Dished Head Waterbox)

Evaporator Heat Exchanger SizeCondenser Heat Exchanger SizeA (Length, Dished Head Waterbox)19XR B Width19XR C Height
1-Pass2-Pass3-Pass
ft-in.mmft-in.mmft-in.mmft-in.mm
A4*A4*17-85385 17-6.75535317-6.75535310-3.133127See Note 6
A6*A6*19-8599419-6.75596219-6.75596210-3.133127
A4*B4*17-8 538517-7.38536917-7.38536910-8.53264
A6*B6*19-8599419-7.38597819-7.38597810-8.53264
B6*C6*20-0609619-11.18607419-9 612012-0.63 3674
B8*C8*22-0609621-1.18668421-9662912-5.53797
C6*C6*20-4.25 620419-11.18 607419-11.756090 12-5.5 3797
C6*D6*20-4.25 620420-0 609620-0.5 610913-2 4013
C8*D8*20609621-11.125 668421-9 662913-2 4013

*Assumes both cooler and condenser nozzles on same end of chiller.
Note 6. 19XR heights can vary depending on the configuration. Check 19XR certified drawings for height information.

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