How To Reset Honeywell Thermostat Pro Series T6. Manual thermostats come with a calibration screw. Go to “advanced reset” using left and right.

Press and hold the menu button (3 secs) until the advanced menu opens. This user manual also applies to the following honeywell. Press the menu button on your honeywell digital thermostat and press security settings. select change lock mode to adjust your lock settings.
Press And Hold The Program Button.
Wait about 15 minutes for mercury to stabilize. The thermostat screen will read “set controller into inclusion mode.”. Hold down the lock button on the top of your thermostat for 10 seconds.
Select The Lock Option You Want To Use.
Your honeywell t5, t5+, or t6 thermostat is now reset. Continue holding the program selection for one second. Turning it back on should reset the thermostat.
Repeat Steps 2 And 3 Until You Finish Through The Four Numbers Required.
A faster way to reset a honeywell thermostat without a reset button would be to switch off the circuit breaker’s power. Press the menu button on your honeywell digital thermostat and press security settings. select change lock mode to adjust your lock settings. T10 (thx321wf) press the menu icon.
Honeywell Product:thermostats Model:t6 Pro Page:
How to reset honeywell thermostat pro series. Make sure the honeywell thermostat is. Click on the < or > button until you see the reset option on the screen.
Remove The Batteries And Put Them Back In The Correct Way, Then Close The.
I cant get it to do anything. Remove the battery from the back of the thermostat. Wait for a while and turn the screw back.