Honeywell RTH7400 series - Adjusting Program Schedules (RTH7400 Only); Initiate Schedule Adjustment; Select Days for Programming; Set Wake Time

13
M28426
Arrow buttons
Press the up or down buttons to
adjust temperature or to make
selections from screen menus.
System & Fan
Press to select fan
operation or system.
Schedule
Press to set program schedule (see
pages 14–16).
Clock & More
Press to set clock or furnace filter
reminder.
Thermostat controls
System & Fan Schedule Clock & Mode
System
Cool
Fan Auto
Mon
Set to
Heat OnRecovery
AM
75
75
6
:
01
M28078A
Display screen
Day of week
Press the SYSTEM & FAN button, then press…
…SYSTEM to select:
Heat: Heating system control.
Cool: Cooling system control.
Auto: Thermostat automatically selects heating or
cooling depending on the indoor temperature.
Off: All systems off.
Em Heat: Emergency & Auxiliary Heat control.
Compressor is locked out. (Select models only.)
System Status
Cool On: Cooling system
is on.
Heat On: Heating system
is on.
Aux Heat On: Auxiliary
heating system is activated
(heat pump systems only)
Temperature settingCurrent timeCurrent inside
temperature
Smart
Response
®
Technology
in effect (see
page 18)
…FAN to select:
Auto: Fan runs only when heating
or cooling system is on.
On: Fan runs continuously.
Press DONE to exit and save
settings.