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400 Series Wine Storage Sabbath Mode


  • How do you enter Sabbath Mode on a 400 Series Wine Storage product?
  • Sub-Zero Sabbath Mode instructions
  • What process is used to activate Sabbath Mode on a refrigeration unit?
  • Are the Sub-Zero units Star-K compliant?
  • Star K information for Sub-Zero products


While in Sabbath Mode, the 400 Series Sub-Zero will disable the lights. Normal cooling operations will still take place.

To enter Sabbath Mode on a 400 Series Wine Storage product:

  1. While power is turned on, touch UNIT ON/OFF key on control panel to turn unit off.
  2. Touch and hold the UNIT ON/OFF key for 10 seconds until lights turn off.
  3. To return to normal operating conditions, press UNIT ON/OFF.

Refer to the product Use and Care Guide for further information.

  • Star-K compliance requires more strict adherence to Star-K guidelines.
  • 400 Series units are certified by Star-K to meet strict religious regulations in conjunction with specific instructions found on
  • 400 Series products require the installation of a harness kit.
  • In the event of a power failure, when power returns, the unit will return to this mode.
  • For details about the harness kit, contact your authorized Sub-Zero Dealer.


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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