TO LOCK THE THERMOSTAT: Ensure the rotary dial is in the RUN position. Press the NEXT button for at least 2 seconds. The words “ENTER CODE” will appear on the screen, above “0000”. Enter the correct code by using the UP/DOWN buttons to change the flashing digit, and the NEXT button to advance to the next digit. Press the NEXT button again for at least 2 seconds. A padlock should appear on the screen to confirm that the thermostat is now locked.
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5:36PM 72 F
HEAT
TO UNLOCK THE THERMOSTAT: Ensure the rotary dial is in the RUN position. A single press of any button will cause the words “ENTER CODE” to appear on the screen, above “0000”. Enter the correct code by using the UP/DOWN buttons to change the flashing digit, and the NEXT button to advance to the next digit. Press the NEXT button again for at least 2 seconds. The padlock should disappear, and the thermostat should now be unlocked.
If you try to unlock the thermostat by entering a code that is not correct, a padlock and the digits “88:88” will flash on the screen and you will have to try again to enter the correct code. If a different lock code was used other than the default of “0000”, this will need to be entered by using the UP/DOWN buttons, and the NEXT button to advance to the next digit. Once the correct code is entered, press the NEXT button for at least 2 seconds. The padlock should disappear, and the thermostat should now be unlocked.
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