White Rodgers 1F97-71 Thermostat User Manual


 
37
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.
13. 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 automatically bring on the sys-
tem automatically to bring the temperature
to the selected level by the beginning of the
next 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 PROGRAMMING
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 operat-
ing; wait about 5 minutes for system to
begin running. See OPERATING YOUR
THERMOSTAT.
14. Why does the blower fan keep running
after the system has turned off?
You have programmed the fan to run con-
tinuously during this period. See PRO-
GRAMMING YOUR THERMOSTAT.
CAUTION
!