Function
Description
Press the ▲ or t button to
Setting
5
select your heating system and
optimize its operation
5 Gas or oil furnace: Use this setting if you have a standard g
as or oil furnace that is less than 90% efficient.
6 Electric furnace: Use this setting if you have any type of ele
ctric heating system.
3 Heat pump, hot water or high-efficiency furnace: Use this
setting if you have a hot water system or a gas furnace of great
er than 90% efficiency.
2 Gas/oil steam or gravity system: Use this setting if you hav
e a steam or gravity heat system.
14
select Fahrenheit or Celsius te
mperature display
0 Fahrenheit temperature display (°F)
1 Celsius temperature display (°C)
15*
select Compressor Protection s
ettings
1 On
0 Off