Honeywell Lyric Round Guide De Démarrage Rapide page 14

16
Firmly snap the thermostat
into place
The thermostat will glow and display
the Lyric screen for up to three
minutes while it starts up.
17
Turn your power ON
Turn on the power at the breaker box
or switch that controls your heating/
cooling system.
14
OR
Switch
Breaker box
ON