System setup
How do I set my heating/cooling system type? (See page 51 for instructions.)
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.
1Heat/cool: Gas, oil or electric heating with central air conditioning.
2Heat pump: Heat pump without backup or auxiliary heat.
4Heat only with fan: Gas, oil or electric heat without central air conditioning.
5Heat only (no fan): Gas, oil or hot water heat without central air conditioning.
6Cool only: Central air conditioning only.
7Heat pump: Heat pump with backup or auxiliary heating.
8Heat/Cool Multiple stages: 2 heat stages (wires on W and W2), 2 cooling stages (wires on Y and Y2).
9Heat/Cool Multiple stages: 2 heat stages (wires on W and W2), 1 cooling stage (wire on Y).
10Heat/Cool Multiple stages: 1 heat stage (wire on W), 2 cooling stages (wires on Y and Y2).
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