69-2805ES—03
54
System setup
Function
Settings & Options
0170
Select System
Type
If you are not sure of
your heating/cooling
system type or have
other questions,
go to
wifithermostat.com
1
Heat/cool:
Gas, oil or electric heating with central air conditioning.
2
Heat pump:
Heat pump without backup or auxiliary heat.
4
Heat only with fan:
Gas, oil or electric heat without central air
conditioning.
5
Heat only (no fan):
Gas, oil or hot water heat without central air
conditioning.
6
Cool only:
Central air conditioning only.
7
Heat pump:
Heat pump with backup or auxiliary heating.
8
Heat/Cool Multiple stages:
2 heat stages (wires on
W
and
W2
), 2
cooling stages (wires on
Y
and
Y2
).
9
Heat/Cool Multiple stages:
2 heat stages (wires on
W
and
W2
), 1
cooling stage (wire on
Y
).
10
Heat/Cool Multiple stages:
1 heat stage (wire on
W
), 2 cooling stages
(wires on
Y
and
Y2
).
How do I set my heating/cooling system type? (See page 51 for instructions.)