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 “CODE” and
“T–STOP” will appear at the top of 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 “CODE” and
“T-STOP” will appear at the top of 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 “CODE” and “T-STOP” will
appear at the top of 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.
Use the UP/DOWN buttons to choose a new 2-digit code between “00” and “99”.
Press the NEXT button to accept the setting and return to the Normal Run screen
in Off mode.
IF YOU FORGET YOUR TEMPERATURE STOP CODE: The code can be reset to the
factory default “00” by performing the following steps. Place the System Mode
switch in the OFF position, and the Set Slide switch in the RUN position. Press
and hold the NEXT and HOLD buttons together for at least 10 seconds. The
words “CODE” and “T-STOP” will appear at the top of the screen, along with the
code now set to the factory default of “00”.
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