Honeywell Home Wi-Fi Series User Manual page 26

Installing your thermostat
12 Determine your heating/cooling system type.
Important! Heating/cooling system type must be set so that your
thermostat operates properly and does not damage your system.
12a If your system type is conventional single stage (natural gas-powered
single stage with a/c), continue to "Connecting to your Wi-Fi network" on
page 26.
12b If your system is:
• Conventional multistage heat and cool
• Any type of heat pump
• Hydronic
• Other
You MUST change the system type by setting system function 1. See page
48 to match your thermostat to your system type.
69-2803ES—05
24
If you are not sure of your
heating/cooling
system type or have
other questions, go to
honeywellhome.com/
support