Honeywell T8665C Thermostat User Manual


 
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Clearing a Program Period
Thermostat must be in program mode to use
clear feature. Go to step 2 if
thermostat is already in
program mode (Set
Program displays in upper
left corner.
1. Press Leave, Return or Sleep key to
enter program mode.
Press Leave, Return, or Sleep to enter the
program mode. Example display shows 8:00 AM on
Monday in Leave period with Heat set for 62°.
2. Press Day key until desired
day displays.
Press Day key to select the day to begin clearing the
periods. Example display shows Saturday is selected.
M1459
7
Set Program
Mon
Leave
System
Fan
Heat
On
AM
Heat
Setting
M1459
8
Set Program
Leave
System
Fan
Heat
On
AM
Heat
Sat
Setting
80
90
70
60
90
80
70
60
Leave
Return
Sleep
Day