RTHD evo chiller Series R™

545-1450 kW

Main features

  • 4 efficiency levels: SE, HE, XE and HSE fitted with Trane AFD with enhanced part load (ESEER) efficiencies
  • Low-speed, direct-drive semi-hermetic screw compressor featuring only 3 moving parts, suction-gas-cooled motor
  • Fully modulating load control (15-100%)
  • Compact physical footprint - fits through standard double-width doors
  • Bolt-together construction for easy unit disassembly
  • Factory-mounted star-delta starter panel
  • Simplified piping - the only piping required is for the evaporator and condenser grooved pipe connections
  • Single power connection - reduced wiring costs

Customer benefits

Industry leading efficiencies thanks to:

  • Falling film evaporator: superior performances with low,refrigerant charge
  • New Trane control for optimal system reliability and human interface
  • Trane screw compressor - designed to perform, built to last
  • Optional Trane Adaptive Frequency Drive (AFD) for part load efficiency enhancement


  • 2 to 6 Evaporator passes (depending on Size)
  • Ice making
  • Left or right hand connection
  • Fused or non-fused power disconnect switch
  • Under/over voltage protection
  • Condenser valves


  • Neoprene pads
  • Neoprene isolators
  • Couplings kits
  • Flow switch


  • Ultimate control: UC800
    • Easy to read 7-inch color touchscreen display
    • Industry leading algorithms
    • Open protocol design
    • Adaptive control
  • Feedforward adaptive control
  • Softloading (HSE)
  • Rapid Restart
  • SmartCom interface: BACnetTM, LonTalk®, Modbus communication interfaces
  • Energy metering

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