Honeywell RTH5100B Thermostat User Manual


 
Installation Guide
20
NOTE: If Function 5 does not appear,
please turn to the next page to
continue.
Next
5
5
Done
Press to change
setting. When
correct setting is
selected, press
NEXT to display
next function.
Press the s or t button to select your heating
system and optimize its operation:
5 Gas or oil furnace: Use this setting if you
have a standard gas or oil furnace that is
less than 90% efficient.
9 Electric furnace: Use this setting if you
have any type of electric heating system.
3 Hot water or high-efficiency furnace:
Use this setting if you have a hot water
system or a gas furnace of greater than
90% efficiency.
1 Gas/oil steam or gravity system: Use
this setting if you have a steam or gravity
heat system.
Function 5: Heating cycle rate