Function 1: System type
Press the
or
s
of system you have in your home:
Done
0
Heating & cooling: Gas, oil or electric heating with
central air conditioning.
1
Heat pump: Outside compressor provides both
heating and cooling without backup or auxiliary heat.
2
Heating only: Gas, oil or electric heating without
central air conditioning.
Heating only with fan: Gas, oil or electric heating
3
without central air conditioning. (Use this setting if
you could turn the fan on and off with a fan switch on
your old thermostat.)
4
Cool only: Central air conditioning only.
5
Heat Pump: Outside compressor provides both
heating and cooling with backup or auxiliary heating.
6
Heat/Cool Multiple Stages: Two heat stages (wires on
W and W2), two cooling stages (wires on Y and Y2).
7
Heat/Cool Multiple Stages: Two heat stages (wires
on W and W2), one cooling stage (wire on Y).
8
Heat/Cool Multiple Stages: One heat stage (wire on
W), two cooling stages (wires on Y and Y2).
button to select the type
t
Next
Press to change setting. When
correct setting is selected, press
NEXT to display next function.
MCR32602
MCR32599
13
69-2584ES—01
RTHL3550