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High Efficiency, Water-Cooled
Indoor Liquid Screw Chiller
with R-134a Refrigerant

150 to 400 nominal Tons
30XW Water-Cooled Chiller 200 Tons

The 30XW units are high-efficiency, indoor water-cooled chillers with a quiet, low-vibration design featuring screw compressors. The units have excellent part load efficiency and a compact footprint less than 48 in. wide, making them great replacement units.
Heat Recovery Video
30XW Video
Performance Features
  • AHRI certified efficiencies to 0.468 kW per ton IPLV
  • Chlorine-free R-134a HFC refrigerant
  • Low energy consumption during part load and full load operation
  • Available operational voltages include: 200-v, 230-v, 380-v, 460-v, 575-v (60 Hz)
  • Wye-delta starter is standard on 200-v and 230-v 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
  • Standard water-side operating pressure of 150 psig (1034 kPa) with an available option of 300 psig (2068 kPa) (factory-installed option)
  • ASHRAE 90.1 compliant
  • Certified in accordance with AHRI Standard 550/590
Reliability Features
  • Dual independent refrigeration circuits (sizes 325-400)
  • Low voltage control circuits
  • Short cycle protection
  • Dual chiller control
  • Temperature reset from return fluid
  • Chilled water flow switch
  • Electronic refrigerant gages
  • Listed with UL and UL, Canada
Maintenance Features
  • Hermetic twin screw compressors
  • Mechanically cleanable condenser and evaporator
  • Alarm contacts
  • Filter drier
  • Moisture indicating sight glass
  • Accessible service information including suction and discharge pressure and temperature using Navigator™ display module (factory-installed option or field-installed accessory)
  • Discharge and liquid line shutoff valves (factory-installed option)
  • ON/OFF control switch
Installation Features
  • Unit width of 48 in. or less
  • Single point electrical connection (with optional control power transformer)
  • Neoprene vibration isolation pads (field-installed accessory)
Standard Warranty
  • One year parts only
Factory-Installed Options
Wye-delta start
Dual point power connection (325-400 ton)
Non-fused disconnect
Control power transformer
115-v GFCI (ground fault circuit interrupter) convenience outlet
Marine water boxes
Flange connections
Suction service valves
Isolation valves
One pass evaporator water box
Three pass evaporator water box
300 psi (2068 kPA) water side operating pressure rating
One-pass condenser water box
Minimum load control
Navigator display module
LON (Local Operating Network) translator control
BACnet* translator control
EMM (Energy Management Module)
Field-Installed Accessories
Temperature reset sensor
LON translator control
BACnet translator control
Sound Attenuation Packages
Navigator display module
Vibration isolation pads
Vibration isolation springs
*Sponsored by ASHRAE (American Society of Heating, Refrigerant and Air Conditioning Engineers).
ASHRAE 90.1AHRI standard 550/590 water-cooled chillersCanada, us etl
ISO 9001

Additional Information

Carrier University Training

HVAC System Design
Sustainable Design
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