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Sub-Zero 400 Series Showroom Mode Information


  • How do you put a 400 Series Wine Storage unit into Showroom Mode?
  • How do you take a 400 Series out of Showroom Mode?
  • How do you know if a 400 Series is in Showroom Mode?
  • What temperatures are shown when a 400 Series is in demonstration mode?
  • New Wine Storage unit not cooling, turned on and temperatures stay at room temperature


To initiate Showroom Mode on a 400 Series Wine Storage unit:

  1. Turn off the unit using the Power key.
  2. Press and hold the upper section Warmer and Colder keys, then the Power key. Release all three keys.
  3. Actual ambient temperatures will appear in the LCD display.

To return the unit to normal operation, repeat the steps above.


Need further assistance? Contact Customer Care at 800.222.7820 or provide your information below and request a Customer Care representative contact you.

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