Installing The Thermostat - Honeywell TL8230A1003 Owner's Manual

Installing the thermostat

1) Turn the heating system off at the main electrical panel.
2) Loosen the bottom screw and remove the thermostat faceplate
from its wallplate. (The screw cannot be completely removed.)
3) Connect the thermostat to the load and to the power supply
(see page 6).
4) Install the wallplate to the electrical box using the provided
screws.
5) Set the configuration switches on the back of the faceplate
(see page 7).
6) Install the faceplate back on the wallplate and tighten the
screw. If there is a sticker on the screen, peel it off.
7) Return power to the heating system at the main electrical
panel.
5
TL8230A1003
Faceplate
Wallplate