What is CARRIER Sleep mode

CARRIER Sleep mode, also known as Eco-Sleep mode, is an advanced feature found in newer Carrier air conditioners that automatically adjusts the temperature throughout the night to maintain a comfortable sleeping environment while also saving energy. This intelligent temperature regulation can lead to significant energy savings and extend the lifespan of the air conditioning system.

Understanding CARRIER Sleep Mode

CARRIER Sleep mode is designed to take advantage of the body’s natural temperature regulation during sleep. When enabled, the system gradually raises the temperature throughout the night, typically by 1-2°C (2-4°F), to provide a more comfortable and energy-efficient cooling experience.

The key benefits of CARRIER Sleep mode include:

  1. Energy Savings: By gradually increasing the temperature, the air conditioner uses less energy to maintain the desired comfort level, resulting in lower electricity bills.
  2. Improved Comfort: The gradual temperature adjustment aligns with the body’s natural sleep cycle, providing a more comfortable sleeping environment.
  3. Extended System Lifespan: The reduced energy usage and strain on the air conditioning system can extend its overall lifespan, reducing the need for costly repairs or replacements.

Activating and Customizing CARRIER Sleep Mode

What is CARRIER  Sleep mode

CARRIER’s Allure and Aura Ultimate hi-wall air conditioners come equipped with intuitive, easy-to-use controllers that provide access to the Eco-Sleep mode, along with other advanced features.

To activate the CARRIER Sleep mode:

  1. Locate the “Eco-Sleep” or “Sleep” button on the air conditioner’s controller.
  2. Press the button to enable the Eco-Sleep mode.

Once activated, the Eco-Sleep mode will automatically maintain the desired temperature for up to 8 hours, after which the system will return to normal operation.

You can further customize the Eco-Sleep mode by adjusting the following settings:

Setting Description
Temperature Adjustment Specify the desired temperature increase throughout the night (typically 1-2°C or 2-4°F).
Duration Set the length of time the Eco-Sleep mode will operate (up to 8 hours).
Fan Speed Adjust the fan speed to maintain comfort while saving energy.

Maintaining the Air Conditioner Controller

To ensure the longevity and proper functioning of the air conditioner controller, follow these maintenance tips:

  1. Storage: Store the controller in a dry, cool place when not in use.
  2. Cleaning: Wipe off any dust or debris from the controller using a dry, soft cloth.
  3. Battery Replacement: Replace the batteries when the controller stops responding or displays low battery indicators.

Warranty and Support

Carrier Air’s residential air conditioning systems come with a comprehensive 5-year warranty, providing peace of mind in case of any malfunctions or issues with the Eco-Sleep mode or other features.

If you encounter any problems or have questions about the CARRIER Sleep mode, it’s recommended to contact Carrier’s customer support team or a certified Carrier technician for assistance.


CARRIER Sleep mode, or Eco-Sleep mode, is a valuable feature that can help you achieve a comfortable and energy-efficient sleeping environment. By gradually adjusting the temperature throughout the night, this intelligent system can lead to significant energy savings and extend the lifespan of your air conditioning system. With its intuitive controls and customizable settings, CARRIER Sleep mode is a must-have feature for those seeking a more sustainable and comfortable cooling solution.

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