RTAD chiller

250-650 kW

Main features

  • Small footprint
  • Single power connection
  • Low sound levels
  • Star-delta starter
  • Exact load matching
  • Application flexibility
  • Very suitable for ice making to -12°C brine temperature

Customer benefits

  • Reliability: Trane screw compressor with only 3 moving parts
  • Ease of installation: wide choice of hydraulic modules


  • High ambient operation (up to 52°C)
  • Low ambient operation (down to -18°C)
  • Low noise version equipped with low-speed fans and compressor sound attenuating
  • High efficiency version
  • Power disconnect switch
  • Condenser protection or complete unit protection
  • Night noise setback to reduce sound levels at night
  • High and low pressure gauges
  • Hydraulic module - single or dual pump with water strainer
  • 60 Hz unit
  • Free cooling

Energy saving options : High efficiency version, heat recovery, free cooling


  • Neoprene isolators
  • Grooved pipe connection kit
  • Flow switch

UCM-CLD Control

Adaptive Control™ microprocessor featuring:

  • Unit control module with clear language display
  • External auto/stop
  • External interlock
  • Chilled water pump control
  • Alarm indication contacts
  • Ice-making card (optional)
  • LonTalk®, Modbus communication capabilities
  • Chilled water and current limit remote setpoint card (optional)

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