Emerson 90 SERIES 1F95-391 - Manual (Page 20)

18
FEATURES
Pushbutton Backlight
The large numbers and letters on your
LCD screen make it easy to see. In low
light conditions, press the button on
top of the thermostat and the display
will light up for three seconds. For ten
minutes after pressing the light button,
pressing any other button will light the
display for ten seconds.
Factory Preprogramming
This thermostat has been programmed
at the factory. The chart in the
programming examples section lists
these factory settings. If the times and
temperatures are the same as your
schedule, you may simply run the
factory installed program by pressing
PROGRAM
RUN
.
Temporary Program Override
Any time your program is running and
you would like to override it for a
specific amount of time, press
or
until the temperature you
want is displayed. The display will
indicate HOLD, and the number of
hours remaining in the hold period is
indicated with the word HRS. To
adjust the length of time for the
override, press TIME
FWD
or TIME
BACK
. HOLD TILL will be displayed
as well as the HOLD period expiration
time. Press TIME
FWD
or TIME
BACK
buttons until you reach the time
you would like it to resume the
program. The TIME
FWD
or TIME
BACK
buttons adjust the time in 15
minute increments. This pro-
grammed hold time has a 19 hour
maximum and 15-minute minimum.
Beyond 19 hours you may wish to use
the vacation hold feature (pages 19 &
20). If you need to, you can adjust the
temperature up or down.
Indefinite Program Hold.
If you want to operate the thermostat to
keep a set temperature without a
program running, press PROGRAM
HOLD
. The temperature Up or Down
buttons can be used to raise or lower
the temperature. The thermostat will
hold the set temperature until you
return to the program by pressing
PROGRAM
RUN
.