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

Some sizes and versions not available for countries adopting the Ecodesign Directive


  • 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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* Disclaimer: Attempting to alter the values in the datasheet is strictly forbidden and Trane shall not be liable for any misuse of the data provided or generated. Trane will also undertake any appropriate legal action to protect its interests in case of violation of this prohibition.

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