Turn the air conditioner on and set it to maximum temperature if it is not already set.

Reset air conditioner thermostat. When the thermostat is off, an air conditioner won’t accept. Restore power to your ac. Make sure that the unit is turned off.

Be sure to wait for 30 minutes, as your air conditioning system will need some time to reset before you can turn it back on. Turn it on and off: Follow the directions below to reset the equipment properly:

The first thing you should do when resetting your thermostat is shut it down. Wait for a few seconds for the power in the compressor and the led lights to turn off. Flip all switches, including the one in your breaker panel to the on position.

Locate the circuit breaker identified as outdoor unit or condenser. Hold down the reset button for 3 to 5 seconds and then release. Some of the new air conditioners have a reset button that allows you to restore the default thermostat settings.

After power outages happen, you’ll have to turn the thermostat to the off position. Locate the power source where your system is connected and turn it off. First, make sure your thermostat is in the “off” position.

Look for the switch or. After the air conditioning unit circuit breaker has been reset, it is time to test the thermostat. Step 1 turn off the power button on your window air conditioner.