Honeywell RTH7400 Series Quick Installation Manual page 20

Advanced Installation Guide
System setup About your new thermostat
See page 14 to navigate between functions.
Function
0240 Heating Cycle
Rate
0270 Emergency
Heat Cycle
Rate (heat
pumps only)
NOTE: Some functions in the following pages
may not appear due to previous selections
made.
69-2487EF—01
Settings & Options
Press to select your heating
s/t
system:
Gas or oil furnace: Standard
5
gas/oil furnace (less than 90%
efficiency).
Electric furnace: Electric
9
heating systems.
Hot water or high-efficiency
3
furnace: Hot water system or
gas furnace (more than 90%
efficiency).
Gas/oil steam or gravity
1
system: Steam or gravity heat
systems.
Press NEXT
Press to select your heating
s/t
system:
Electric furnace: Electric
9
heating systems.
Gas or oil furnace: Standard
5
gas/oil furnace (less than 90%
efficiency).
Hot water or high-efficiency
3
furnace: Hot water system or
gas furnace (more than 90%
efficiency).
1 Gas/oil steam or gravity
system: Steam or gravity heat
systems.
Press NEXT
18