Honeywell TB8220U1003 comes with up to two heat and two cool stages for conventional systems and 3 heat and 2 cool stages for heat pump systems. The installation process for this Honeywell thermostat is quite easy. However you need to take a few precautions in order to protect it. Avoid installing the thermostat at places dead spots or drafts on the back side of doors or in the corners. Also do not install the Honeywell Vision Pro 8000 near ducts that emit hot or cold air or from sources of radiant heat including appliances and sunlight. Your should always take care to keep the thermostat away from chimneys and concealed pipes and areas that are neither heated nor cooled like the outside wall on the back side of the thermostat.
In the installation process, first the Honeywell TB8220U1003 thermostat is mounted horizontally on the wall. The wires are pulled from within the wire hole in the wall plate and then the wall plate is positioned on the wall, such that the arrow is in the upward direction. Then the wall plate is leveled in order to receive the right appearance. Then utilize a pencil in order to mark-off the holes for mounting
