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Engineered Products: Central Chillers - Air Cooled

Central Chillers - Air Cooled

PCS offers central outdoor air cooled chiller systems ranging from 10 tons to 1000 tons. PCS strives to utilize market leading technology and standards for central chillers including:

Mechanical

• Scroll or Screw Compressors
• Staging and/or Unloading for Load Matching and Efficiency
• Automatic compressor lead/lag switching
• Environmentally Sound HFC Refrigerants including
  • R-410A (Puron) Refrigerant
  • R-134A Refrigerant
• Microchannel Condensers
• Electronic Expansion Valves (EXV’s) for precise control in all operating ranges
• Industry-leading EER Values for Maximum Efficiency
• Multiple Independent Refrigerant Circuits
• Electronic thermal dispersion flow switch for freeze protection
• Low ambient controls for operation down to -20°F
• AeroAcoustic fans with permanently lubricated fan motor bearings

Controls & Electrical

• ETL Certified Electrics
• Advanced Microprocessor Controller
• 24 VAC Control Power
• 2-line, 24-character per line diagnostic display with keypad
• Memory maintains last fifty alarms for display
• Safeties (loss of refrigeration, reverse rotation, low chilled fluid temperature, low oil pressure, voltage imbalance, ground current, thermal overload, high pressure, electrical overload, loss of phase)
• Remote chiller enable and alarm indication

Available Options

PCS tailors products to meet the specific, demanding requirements of numerous industries by offering optional features including:

• Rotary Disconnect Switch
• High Ambient Package for Demanding Temps and Increased Efficiency
• Extended Parts and Labor Warranties (up to 4 years)
• Sound Reduction Packages
• Custom Air Filters & Hail Guards
• International Availability and Support