Honeywell Home Lyric T6 Pro Wi-Fi Professional Install Manual page 7

Ventilation systems
NOTE: Ventilation is not available on all models.
Using U Slider Tab
Wired to ERV/HRV whole
house ventilator with internal
power supply.
01 U 0
ERV/HRV
Wired to fresh air damper
powered by furnace
transformer.
/W\
0 He O
Damper
C from furnace
or air-handler
Mounting thermostat
Push excess wire back into the wall
opening.
Close the UWP door. It should remain
closed without bulging.
Align the UWP with the thermostat, and
push gently until the thermostat snaps in
place.
If needed, gently pull to remove the
thermostat from the UWP