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• You have programmed the incorrect day
or time. Check your programming (be
sure that the times you programmed are
correct AM or PM times). See PRO-
GRAMMING YOUR THERMOSTAT.
• The thermostat is in the HOLD mode.
Press
RUN
PRGM
to start program operation. See
OPERATING YOUR THERMOSTAT.
• The compressor lockout feature is oper-
ating; wait about 5 minutes for system to
begin running. See OPERATING YOUR
THERMOSTAT.
12. Why does the blower fan keep running
after the system has turned off?
The blower delay feature is operating. This
energy saving feature continues to blow
conditioned air through the ducts after the
system has turned off, rather than letting the
air dissipate.
13. Why is the system turning on and off so
frequently (seldom)?
The anticipation setting is too low (high). To
change anticipation settings, see OPER-
ATING YOUR THERMOSTAT.
14. Between heating and cooling seasons, I
want to turn my system off. Can I do this
without affecting my thermostat pro-
gramming?
Any time you wish to turn your system off,
press
SYSTEM
SWITCH
until the display shows OFF.
This will not affect your thermostat's pro-
gramming in any way. To turn the system
back on, press
SYSTEM
SWITCH
until HEAT, COOL,
etc. is displayed. The system will automati-
cally begin operating according to the cur-
rent thermostat program, unless the ther-