TO SET THE HEAT LIMIT STOP: Place the System Mode switch in the OFF
position, and the Set Slide switch in the RUN position. Press and hold the
UP button while sliding the System Mode switch from OFF to HEAT. The
words “STOP” and “LOCK CODE” will appear on the screen, along with
two digits. Use the UP/DOWN buttons to select the proper code to access
the heat limit setting. Press the NEXT button to accept the setting. If the
code you tried was not correct, the thermostat will exit and return to the
Normal Run screen with no changes made. If the entered code is correct,
the screen will add the word “SET” and display the current heat set
temperature limit. Use the UP/DOWN buttons to adjust the maximum
heat set temperature value. Press the NEXT button to accept the setting
and return to the Normal Run screen in heat mode.
TO SET THE COOL LIMIT STOP: Place the System Mode switch in the OFF
position, and the Set Slide switch in the RUN position. Press and hold the
DOWN button while sliding the System Mode switch from OFF to COOL.
The words “STOP” and “LOCK CODE” will appear on the screen, along
with two digits. Use the UP/DOWN buttons to select the proper code to
access the cool limit setting. Press the NEXT button to accept the setting.
If the code you tried was not correct, the thermostat will exit and return to
the Normal Run screen with no changes made. If the entered code is
correct, the screen will add the word “SET” and display the current cool
set temperature limit. Use the UP/DOWN buttons to adjust the minimum
cool set temperature value. Press the NEXT button to accept the setting
and return to the Normal Run screen in cool mode.
TO CHANGE THE TEMPERATURE STOP LOCK CODE: Place the System
Mode switch in the OFF position, and the Set Slide switch in the RUN
position. Press and hold the NEXT button for at least 5 seconds. The
words “STOP” and “LOCK CODE” will appear on the screen, along with
two digits. Use the UP/DOWN buttons to enter the current code (“00” by
default) and press the NEXT button one time. The word “SET” will now be
displayed. Use the UP/DOWN buttons to choose a new 2-digit code
between “00” and “99”. Press the NEXT button to accept the setting. The
screen will flash briefly to confirm the code change, and return to the
Normal Run screen in Off mode.
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