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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,
simply press
SYSTEM
HEAT-OFF-COOL-AUTO
until the display shows
OFF. This will not affect your thermostat’s
programming in any way. To turn the sys-
tem back on, press
SYSTEM
HEAT-OFF-COOL-AUTO
until HEAT,
COOL, etc. is displayed. The system will
automatically begin operating according to
the current thermostat program, unless the
thermostat is in the HOLD mode. See
OPERATING YOUR THERMOSTAT.
15. I live in an area where daylight savings
time is observed. How do I change the
thermostat clock twice a year without
affecting thermostat programming?
To change your clock, follow the instruc-
tions for setting current time and day. See
ENTERING YOUR PROGRAM. Thermo-
stat programming is not affected when you
change the clock.
16. Do I have to reprogram my thermostat
after I change the batteries?
When the thermostat is on the wall and the
system has power, the thermostat is being
powered by a 24v AC source. If power is
lost, or if the thermostat is removed from the
wall, the program will be retained for ap-
proximately one minute if there are no