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The thermostat can display a reminder when it is time to change the air
fi lter on your heating and cooling unit.
4.9.1 To adjust Change Filter reminder settings:
1. Press the MENU icon, then press MORE OPTIONS twice to access
the CHANGE FILTER option.
2. Press SET, and use the
to select the number of weeks until the
next Change Filter reminder.
3. When fi nished, press SET and then press DONE.
4. CHANGE FILTER and
will blink when it is time to change
your fi lter.
4.9.2 To reset the change fi lter reminder, simultaneously press the
two blinking
.
4.8.1 To activate:
1. Press the MENU icon, then press MORE OPTIONS.
2. Using the
select ON, then press SET.
3. Enter a 3-digit PIN number into the thermostat. Select the fi rst digit
by using the
arrows, then use the to advance the
second and third digits of the PIN.
4.
Make note of your PIN number, then press DONE.
5. The keypad is now in a locked mode and cannot be changed
without fi rst entering the PIN.
4.8.2 To unlock the thermostat:
1. Press the MENU icon, then press MORE OPTIONS.
2. Enter the PIN number, then press DONE.
4.8 Set keypad lockout 4.9 Set change fi lter reminder