Indoor Liquid Screw Chillers

70 to 265 Nominal Tons

30HXA – Condenserless
30HXC – Water-cooled

The 30HX units are high-efficiency, indoor water-cooled or condenserless chillers. The units have a quiet, low-vibration design featuring screw compressors. The 30HX chillers are compact enough to fit through a standard door, making them great replacement units.

See more Carrier Water Cooled Chiller Solutions. Carrier WATER COOLED CHILLER 30HXC.


PerformanceReliabilityMaintenanceInstallationStandard WarrantyFactory-Installed OptionsField-Installed Accessories
  • Chlorine-free HFC-134a refrigerant.
  • Low energy consumption during part load and full load operation.
  • 208/230 v, 230 v, 460 v, 575 v operational voltages available.
  • Wye-delta start is standard on 208/230 v and 230 v 50/60 Hz units (factory-installed option for all other units).
  • Leaving-fluid temperature directly controlled to within 0.5° F (0.3° C).
  • Entering-fluid temperature continuously monitored to detect flow or load changes.
  • Compatible with Carrier Comfort Network® (CCN) communication link.
  • Low voltage control circuits.
  • Short cycle protection.
  • Dual chiller control.
  • Temperature reset from return fluid.
  • Chilled water flow switch.
  • Electronic refrigerant gages.
  • Hermetic twin screw compressors.
  • Mechanically cleanable condenser and cooler (30HXC).
  • Alarm contacts.
  • Filter drier.
  • Moisture indicating sight glass.
  • Accessible service information including suction and discharge pressure and temperature using Navigator™ display module.
  • Discharge and liquid line shutoff valves.
  • ON/OFF control switch.
  • Modular construction.
  • Fits through standard doorway.
  • Single point electrical connection.
  • Easy connections for remote condensers (30HXA).
  • Neoprene vibration isolators (field-installed accessory).
  • One year from start-up or 18 months from shipment.
  • Wye-delta start.
  • Brine.
  • Minus-one-pass cooler head.
  • Plus-one-pass cooler head.
  • Minimum load control.
  • Suction service valves.
  • EMM (Energy Management Module).
  • Control power transformer.
  • Minimum load control.
  • Sound reduction enclosure.
  • Vibration isolation.
  • Temperature reset sensor.
  • Chillervisor™ System Manager III.
  • Cooler head insulation.
  • EMM (Energy Management Module).


Product Data

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