AquaEdge®
19XR

Performance Features

• IPLV to 0.31 (19XRV).
• Chlorine-free HFC-134a 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.
• Two stage compressor economized (19XR two-stage units).

Reliability Features

• Pressure vessels can be approved by all classifications societies (DNV, BV, LR).
• Positive pressure compressor. Two-stage (2.8 to 10.5 MW) offering is well suited to marine high lift.
• Low voltage control circuits.
• Lowest industry refrigerant leakage rate at less than 0.1%.
• Semi-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 semi-hermetically sealed.
• Automated controls test on start-up.

Standard Warranty

• One year from start-up or 18 months from shipment.
• 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.
• Marine waterboxes
  • 150 psig (1034 kPa) waterbox.
  • 300 psig (2068 kPa) waterbox.
• Marine bolt-on waterboxes for condenser, 150 psig (1034 kPa) with titanium clad tubesheets (available on condenser frame sizes 2 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 (Heat exchanger frames 1-7 only).
• One, 2, or 3 pass cooler or condenser waterside construction.
• Zinc anodes, coated waterboxes.
• BACnet® Communications.
• Refrigerant isolation valves.
• Shipped factory charged with refrigerant.
• Unit-mounted pumpout unit.
• Hot gas bypass.
• Unit-mounted refrigerant-cooled variable frequency drive.
• Thermal insulation (except waterbox covers).
• Customer factory performance testing.
• Export crating.
• Discharge line sound reduction kit.
• Service contract.

Field-Installed Accessories

• BACnet® Carrier translator.
• LonWorks® Carrier translator.
• Sensor package.
• Separate storage tank and pumpout unit.
• Stand-alone pumpout unit.
• 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.

Physical Data