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Before you begin operating 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 BASE
Other than the and buttons, the following 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
1
(Red arrow) Raises temperature setting.
2
(Blue arrow) Lowers temperature setting.
3
FAN switch (ON, AUTO).
4
SYSTEM switch (COOL, OFF, HEAT, EMER).
The Display
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HEAT is displayed when the SYSTEM switch is in the
HEAT position. COOL is displayed when the SYS-
TEM switch is in the COOL position. COOL or HEAT
is displayed (flashing) when the compressor is in
lockout mode. OFF is displayed when the SYSTEM
switch is in the OFF position.
6
Displays current room temperature.
7
EMERGENCY is displayed when the system switch
is in the EMER position.
8
Displays current set temperature.
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.
• TEMPERATURE SET POINT — Press or until
the display shows the temperature you want.
• °F/°C CONVERTIBILITY — Press and but-
tons 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 fac-
tory. However, if you wish, you may adjust your new
thermostat temperature display to match your old
thermostat. This can be accomplished (within a ±4°
range) as follows:
OPERATION
Figure 6. Thermostat display, buttons, and switches
2
1
3 4
OFF
HEAT
COOL
EMERGENCY
56
87
EMER MALF AUX
WHITE-RODGERS
COOL EMER
OFF HEAT
AUTOFAN ON
1. Place the SYSTEM switch in the OFF position.
2. While holding the button, move the SYSTEM
switch to HEAT or COOL. Release the button
when the display shows only the current tem-
perature.
3. Press or to adjust the displayed temperature
to your desired setting.
4. The thermostat will resume normal operation within
two minutes.
• RESET BUTTON - (see fig. 2) resets the thermostat
to the factory setting. This button can be used to reset
the thermostat if it has been subjected to a voltage
spike and has become scrambled or frozen.
SETTING YOUR THERMOSTAT
This thermostat is easy to operate. Set the SYSTEM
switch to HEAT, COOL or EMERgency. Press or
until the temperature to maintain is shown on the right side
of the display. To turn the system off, move the SYSTEM
switch to OFF.
The FAN switch controls the fan operation. When the FAN
switch is set to AUTO, the fan will cycle with the Heat
Pump. When the FAN switch is set to ON, the fan will run
continuously, regardless of SYSTEM switch position.