Jackson Systems Comfort System T-21-P User Manual page 13

Fan selection
Touch the Fan box to select
operates with a heating or cooling call. If set to Always On, the fan will run continuously. If the
thermostat is turned Off while the fan is set to Always On, the fan will switch to Automatic mode but
can be set back to Always On for constant ventilation when the thermostat is Off.
Programming 2 daily events (7 Day or 5-2 Schedule)
Touch and hold the
week appear. The program format starts with Monday for 7-Day programming and Monday through
Friday for 5-2 programming. You will now be able to program two schedules per day (Day and Night)
with individual heating and cooling setpoints for each schedule. If the Programmable Fan option is
ON, you may also program the fan operation for each scheduled event.
Automatic
PM
Program box until the UP and DOWN arrows along with the flashing days of the
Mon
or Always On fan mode. In Automatic mode, the fan
Heat Set
Heat
Day
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