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 1 cover, line up the cover with the base and press gently until the cover snaps onto the base.
OPERATION
EMER MALF AUX
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THE THERMOSTAT BASE
Other than 
and 
, the following buttons and switches are
located behind the door on the bottom of the thermostat cover (see fig. 6). Pull the door down to open it.
The Thermostat Buttons and Switches
SET TIME | VIEW PRGM RUN PRGM HOLD TEMP | FAN ON AUTO | OFF HEAT |
|
| COOL | EMER |
SET TEMP | ADV DAY |
|
|
1 | (Red arrow) Raises temperature setting. |
2 | (Blue arrow) Lowers temperature setting. |
3 | SET TIME/SET TEMP button. |
4 | VIEW PRGM (program) button. |
5 | RUN PRGM (program) button. |
11
3 | 4 | 5 | 6 |
9 |
| 10 |
|
MO TU WE TH FR |
| HEAT |
|
|
|
| |
AM |
|
|
|
EMERGENCY
12 13
78
9
SA SU
HOLD COOL
11 14 10
6 | HOLD TEMP/ADV DAY button. |
7 | FAN switch (ON, AUTO). |
8 | SYSTEM switch (COOL, OFF, HEAT, EMER). |
The Display
9 Indicates day of the week.
10HEAT is displayed when the SYSTEM switch is in the
HEAT position. COOL is displayed when the SYSTEM switch is in the COOL position. COOL or HEAT is displayed (flashing) when the compressor is in lockout mode.
11Alternately displays current time and temperature.
12EMERGENCY is displayed when the SYSTEM switch is in the EMER position.
13Displays currently programmed set temperature (this is blank when SYSTEM switch is in the OFF position).
14The 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 STORAGE — 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
Figure 6. Thermostat display, buttons, and switches
temperature at the selected temperature until the next program period begins. Then the thermostat will automati- cally revert to the program.
•HOLD TEMPERATURE — The thermostat can hold any temperature within its range for an indefinite period, without reverting to the programmed temperature. Press HOLD TEMP/ADV DAY 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 PRGM button to start program operation again.
•°F/°C CONVERTIBILITY — Press SET TIME/SET TEMP
and HOLD TEMP/ADV DAY buttons until the temperature display is in Celsius (°C). To display Fahrenheit (°F), repeat the process.
•TEMPERATURE DISPLAY ADJUSTMENT — Your new thermostat has been accurately set in our factory. However, if you wish, you may adjust your new thermostat tempera-
ture display to match your old thermostat. This can be accomplished (within a ±4° range) as follows:
1.Press VIEW PRGM and HOLD TEMP/ADV DAY buttons at the same time.
2.Press 
or 
to adjust the displayed temperature to your desired setting.
3.Press RUN PRGM to resume normal program operation.
•COPY DAY FUNCTION — This feature allows Monday’s program to be copied into the rest of the week’s program- ming. This feature is only available the first time you program your thermostat. To use this feature, simply enter the program for Monday as described in PROGRAM- MING YOUR THERMOSTAT, and then press RUN PRGM.
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