-40° Low Ambient Cooling

  • Available Capacities (Btu/h)
  • 18K / 24K / 30K / 36K

Lower the temperature.

Keep things cool. This cooling-only system with low ambient cooling capability down to -40°* is ideal for machine and computer rooms and other commercial applications.

The -40° Low Ambient Cooling system is equipped with Emergency Temperature Output (ETO) settings that can be configured to enable a second backup system or notify a local Building Managment System (BMS) of errors or high room temperature conditions**.

  • Features

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      HIGH PERFORMANCE 

      This system utilizes a twin rotary BLDC compressor with highly stable moving parts, resulting in reduced torque variation as compared to a conventional single BLDC compressor.  

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      TOTAL CONTROL 

      Through the SmartThings app, you can operate your unit from almost anywhere, at any time†.  

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      SNOW ACCUMULATION PREVENTION 

      When the temperature is below 41°F (5°C), fans will operate every 30 minutes on idle outdoor units to prevent snow buildup.

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      EASY SERVICE 

      The  -40° Low Ambient Cooling system is equipped with a removable EEPROM chip at the main PCB to store data.

  • Brochures & Literature

    • Pair with





      High Wall‡
      18K and 24K Btu/h
      High Wall‡
      30K and 36K Btu/h


    • Controls




      Wireless Controller

      Touchscreen
      Wired Controller
      Premium
      Wired Controller







      Thermostat Adapter
      Wi-Fi Adapter






    Additional Information

    WARRANTY7 Year Compressor; 5 Year Parts
    Product Registration Required.
    Conditions Apply.


    The AHRI Certified® mark indicates Samsung's participation in the AHRI Certification program. For verification of individual certified products, go to www.ahridirectory.org.


    †Available for download on the Google™ Play store and App Store®. A network connection is required. Samsung application account is necessary.





    Please Note: Federal law allows this unit to be installed only in: AK, AL, AR, CO, CT, DC, DE, FL, GA, HI, ID, IL, IA, IN, KS, KY, LA, MA, ME, MD, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WV, WI, WY and U.S. territories. Federal prohibits installation of this unit in other states.  

    *Wind baffles are required for low ambient cooling down to -40°.

    **MIM-B14 external contact interface modules are required for both systems, along with additional field wiring and configuration of the systems.

    ‡Excluding 12K Btu/h High Wall system