Honeywell T9 Installation Manual page 12

22 Close the door and mount the wall plate
Mount the wall plate using the provided
screws. Install all three screws for a
secure fit on your wall.
Tip: Prior to tightening the screws, use a
level to ensure the wall plate is level.
23 Attach your thermostat
Align the thermostat on the wall plate
and firmly snap into place.
Go back to your circuit breaker box.
24 Turn power back on
Turn on the switch that controls your
heating and cooling system.
Go back to your thermostat.
25
Complete setup on the thermostat
Remove the protective film and confirm
that your thermostat reads "Welcome."
If you do not see this, visit
honeywellhome.com/support or
call 1-855-733-5465 for more help.
Breaker box
12
ON
ON
OFF
Switch
Welcome!