White Rodgers 1F78H Air Conditioner User Manual


 
CHECK THERMOSTAT OPERATION
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Before you begin programming your thermostat, you should be
familiar with its features and with the display and the location and
operation of the thermostat buttons. Your thermostat consists of
two parts: the thermostat cover and the base. To remove the
cover, gently pull it straight out from the base. To replace the
cover, line up the cover with the base and press gently until the
cover snaps onto the base.
The Thermostat Buttons and Switches
1
(Up arrow) Raises temperature setting.
2
(Down arrow) Lowers temperature setting.
3
TIME button.
4
PRGM (program) button.
5
RUN (program) button.
6
HOLD button.
7
FAN switch (ON, AUTO).
8
SYSTEM switch (COOL, OFF, HEAT).
THE DISPLAY
9
Indicates day of the week.
10
is displayed when the SYSTEM switch is in the HEAT
position. is displayed (non-flashing) when the SYSTEM
switch is in the COOL position.
is displayed (flashing)
when the compressor is in lockout mode.
11
Alternately displays current time and temperature.
12
Displays currently programmed set temperature (this is blank
when SYSTEM switch is in the OFF position).
13
The word HOLD is displayed when the thermostat is in the
HOLD mode.
OPERATING FEATURES
Now that you are familiar with the thermostat buttons and display,
read the following information to learn about the many features of
the thermostat.
SIMULTANEOUS HEATING/COOLING PROGRAM STOR-
AGE—When programming, you can enter both your heating
and cooling programs at the same time. There is no need to
reprogram the thermostat at the beginning of each season.
TEMPERATURE OVERRIDE—Press or until the
display shows the temperature you want. The thermostat will
override current programming and keep the room tempera-
ture at the selected temperature until the next program period
begins. Then the thermostat will automatically revert to the
program.
HOLD TEMPERATURE—The thermostat can hold any tem-
perature within its range for an indefinate period, without
reverting to the programmed temperature. Press HOLD
WHITE-RODGERS
TIME PRGM RUN HOLD
FAN SYSTEM
OFFON AUTO COOL HEAT
1
8
9
11
10
76543
2
12
Figure 8. Thermostat display, buttons, and switches
13
5
CONFIGURATION MENU
6
The configuration menu allows you to set certain thermostat
operating characteristics to your system or personal require-
ments.
Press RUN to make sure the thermostat is in the run program
mode, then press PRGM and RUN at the same time to enter the
configuration menu. The display will show the first item in the
configuration menu.
The configuration menu table summarizes the configuration op-
tions. An explanation of each option follows.
Press HOLD to change to the next menu item or press TIME to go
backwards to the previous item in the menu. To exit the menu and
return to the program operation, press RUN. If no keys are
pressed within fifteen minutes, the thermostat will revert to normal
operation.
button. HOLD will be displayed. Then choose the desired
hold temperature by pressing
or . The thermostat
will hold the room temperature at the selected setting until
you press RUN button to start program operation again.