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RD (Large)
Specifications Manual   Installation Manual

RD Large Series

The RD large series is primarily for the water-source or boiler/tower market. When manufactured with the Extended Range option, the unit is suitable for geothermal applications. This series features a dual circuit with two compressors and drive belt, uncoated evaporator coil, stainless steel drain pan, unit protection module, 4-way reversing valve, and dual refrigeration circuits.


  • Tin-Plated Evaporator Coil
  • Extended Range
  • CuNi Heat Exchanger
  • Hot Gas Reheat
  • Hot Gas Bypass
  • DDC Controls
  • Compressor Sound Blanket
  • Phase Protection Monitor
  • Four Sided Filter Rack

Available Cabinet Configurations and Sizes:

  • Vertical, Horizontal, Split
  • 6 - 30 Ton

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