Installation Manual
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OPERATIONS GUIDE
3. OPERATIONS
Reading T-1000’s screen
This icon opens the
system mode menu.
In this menu, you can
set your HVAC system
to OFF, HEAT, or COOL.
Your thermostat will
automacally detect
which modes are
available when you install
your thermostat, so you
may not see all three
opons depending on
your system type.
This icon opens the
fan mode menu. In
this menu, you can set
your fan to AUTO, or
ON. AUTO will run your
fan when your system
is acvely heang or
cooling. ON will run your
fan connuously. If you
set a lter life value in
the installaon sengs,
you’ll be able to check
the remaining life of your
lter in the fan sengs
menu.
This icon opens the
installaon sengs
menu. In this menu, you
can adjust advanced
preferences for special
applicaons. Select the
gear icon, then aer IS
appears on the screen,
select YES to begin the
installaon sengs ow.