Set Keypad Lockout; Set Change Fi Lter Reminder - White Rodgers UP400 Installation Instructions & User Manual

Programmable thermostat

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4.8 Set keypad lockout

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

second and third digits of the PIN.

Make note of your PIN number,

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.

to advance the

then press DONE.

4.9 Set change ﬁ lter reminder

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

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