The Thermostat Buttons - White Rodgers 1F91-71 Operation Manual

The Thermostat Buttons

7 Sets the system mode (HEATing, OFF,
COOLing, or AUTOmatic changeover [user
selectable feature]).
8 Selects fan operation (see #6, above). This
button is also used to program the fan to run
continuously during a program period.
9 Runs display forward or backward through
time, day, or anticipation settings during
programming.
10 Used with TIME and
FWD
and day of the week.
11 Used during programming to set the day of
the week. Also used with
anticipation setting mode.
10
TIME to set current time
BACK
SET to enter
CLOCK
12 Used to initiate or review thermostat pro-
gramming.
13 Used to start program operation after pro-
gramming. Also used to return thermostat
to program operation after being in HOLD
mode.
14 Used to manually override programming to
hold at a selected temperature (when HOLD
is displayed).
15 Used to advance thermostat program to the
next program period (for example, from the
MOR program to the DAY program).
16 (Blue arrow) Lowers temperature setting
(40 F or 4 C minimum).
17 (Red arrow) Raises temperature setting
(99 F or 37 C maximum)