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use the button to move the tempera-
ture below the setpoint temperature. See
OPERATING YOUR THERMOSTAT.
If the outside temperature is below 50°F,
DO NOT use the button to move the
temperature below the setpoint tempera-
ture. Property damage may result due to
compressor slugging.
9. Why doesn’t the temperature change at
the time I programmed?
There may be a number of causes for this
situation. The following are primary reasons.
• The EMR function is operating. The EMR
function will bring on the system automati-
cally to bring the temperature to the se-
lected level by the beginning of the next
CAUTION
!
program period. See OPERATING YOUR
THERMOSTAT.
• 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.