Features
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
• ASHRAE 90.1 compliant
• Certified in accordance with AHRI Standard 550/590
• Heat recovery capability up to 140°F (60°C)
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 gauges
• 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)
• ON/OFF control switch
Options
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 Communication
• EMM (Energy Management Module)
• Standard water-side operating pressure of 150 psig (1034 kPa) with an available option of 300 psig (2068 kPa)
• Discharge and liquid line shutoff valves
Field-Installed Accessories
• Temperature reset sensor
• EMM
• LON translator control
• BACnet translator control
• Sound Attenuation Packages
• Navigator display module
• Neoprene vibration isolation pads
• Vibration isolation springs