Honeywell T8631A Owner's Manual - Page 4

PROGRAMMING YOUR THERMOSTAT STEP 1 SETTING THE CURRENT DAY AND TIME You can program this thermostat only on the wall with 24 Vac applied to R and C terminals. Always press the keys with your fingertip or similar blunt tool. Sharp instruments like a pen or pencil point can damage the keyboard. NOTE: Check the glossary, page 40, for definitions of unfamiliar words. SET PRESENT DAY/TIME DAY AHEAD BACK Press and release. The display shows 1:00 PM Mon. Press and hold until the current day appears in the display. Press and hold until the current time appears in the display. Be sure AM or PM appears as desired. You have programmed the current day and time. Go on to Step 2. PM MON PM TUE PM TUE 1 STEP 2 SETTING THE PROGRAM SCHEDULE AND HEATING TEMPERATURES Before You Begin... The schedule form on page 43 provides an opportunity to plan your schedule. Now... Start by programming the WAKE time and temperature for weekdays. The thermostat requires a program for WAKE. You can program LEAVE, RETURN and SLEEP or not, as you please. WAKE SET HEAT/COOL DAY AHEAD BACK Press and release. Note that the display shows WAKE, the preprogrammed time and temperature. AM MON TUE WED THU FRI WAKE If the display reads COOL, press and release to switch to HEAT. AM MON TUE WED THU FRI WAKE If display reads SAT or SUN, press and hold until MON TUE WED THU FRI appears. AM MON TUE WED THU FRI WAKE Press and hold until the display shows the desired starting time. If using T8631A in Conventional Recovery ( s visible in display). See Glossary section. With Convential Recovery the time should be set 30 or more minutes ahead of desired comfort time to get the house comfortable. AM MON TUE WED THU FRI WAKE SET PT ON HEAT SET PT ON HEAT SET PT ON HEAT SET PT ON HEAT 2