Honeywell CHRONOTHERM IV T8665A User Manual page 4

Contents (Cont)
Using the (Information) Key ......................................................................................................................... 23
Display Current Setting ................................................................................................................................. 23
Display or Reset Filter Timer Settings .......................................................................................................... 24
SETTING THE CLOCK ...................................................................................................................................... 25
Set Current Day and Time ................................................................................................................................. 25
Daylight Saving Time ......................................................................................................................................... 27
PROGRAMMING YOUR THERMOSTAT .......................................................................................................... 28
7-Day Program and Operation ........................................................................................................................... 28
7-Day Preprogrammed Schedule ................................................................................................................. 29
Customizing Your Own 7-Day Schedule ....................................................................................................... 30
Programming the First Day ........................................................................................................................... 31
Copying a Day .............................................................................................................................................. 36
Clearing a Program Period ........................................................................................................................... 39
TROUBLESHOOTING ....................................................................................................................................... 41
WARRANTY ...................................................................................................................................................... 43
CUSTOMER ASSISTANCE ............................................................................................................................... 45
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