Honeywell CHRONOTHERM IV T8665A - Manual (Page 40)

40 69-1536–3
You do not have to program a replacement time for the remaining periods; for example, Wake and
Sleep. If you clear only the Leave and Return periods for Saturday (or any day), the thermostat
remains in the Wake period for all of Saturday until the Sleep period.
4. Repeat steps, as necessary, for all the periods to be cleared.
5. Press Run Program key to return to normal operation.
M14599
Set Program
Leave Heat
Sat
Setting
3. Press and hold Leave, Return or Sleep key until the start
time and temperature setting are cleared (approximately
three seconds).
NOTE: Wake cannot be cleared.
Run
Program
Press and hold Leave, Return or Sleep key to
clear the period for that day. Example display
shows Saturday Leave period cleared.
Leave Return Sleep
80 90 70
60
90 80 70 60