Optimus™
Helical Rotary Chiller
Model RTHD
125 to 450 Tons (50 and 60 Hz)

The Water-Cooled Trane Optimus™ Chiller - Model RTHD offers high reliability, ease of installation, and improved energy efficiency due to its advanced design, its low speed/direct drive compressor, and its proven performance.

The industrial-grade design is ideal for both industrial and commercial markets. The infinite unloading compressor, wide operating temperature range, advanced CH530 controls and LonTalk communication, electronic expansion valve, short anti-recycle timers, and industry-leading efficiencies make this latest Trane Series R chiller the perfect choice for tight temperature control in almost any application temperatures, and under widely varying loads.

  • Trane Optimus Chiller capacities range from 175-450 tons 60 Hz and 125-450 tons 50 Hz

  • 83 dBA sound levels (60 Hz) - 4 dBA reduction over the previous generation and improved tonal qualities as a result of extensive vibration analysis

  • Most units meet ASHRAE 90.1 efficiency guidelines

  • Higher SCR ratings

  • Helical rotary compressor has proven design with over 75,000 chillers and 175,000 compressors operating worldwide. Rotary design and minimal moving parts mean high reliability

  • Annual oil analysis is the only required maintenance. No shaft seals, shaft alignment problems, or gearboxes

  • Improved startup temperature capabilities and reduced sensitivity to condenser water temperatures.

  • All units fit through standard width double door

  • Standard bolt-together construction for easy unit disassembly

  • Factory testing helps ensure trouble-free start-up

For Technical Specifications, please refer to the Catalog or Installation documents on the Literature tab.

Drawings Terms and Conditions

Trane, in offering the Trane Product Templates, accepts no responsibility or liability: for any use made of the Product Templates including any modification thereto made by the user, for the design of buildings and related systems made using the Product Templates, or for the accuracy of the Product Templates or any data resulting from the use thereof. While Trane strives to ensure that its Product Templates are accurate, this accuracy is not guaranteed. The user is responsible to review the Product Template and to determine if use of the Product Template is appropriate to and meets the requirements of the user's application. In accordance with its policy of continuous improvement, Trane reserves the right to modify its Product Templates at any time without notice. Trane makes no warranty whatsoever, express or implied and including, but not limited to, any warranty of merchantability or fitness for a particular purpose with respect to the Trane Product Templates or their use and in no event shall Trane be liable for any incidental or consequential damages relating to such Product Templates or their use.

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