Locking/Unlocking The Keypad - Carrier 33CS450-01 Owner's Manual

Locking/Unlocking the Keypad

Locking/Unlocking the Keypad
To prevent unauthorized use of the thermostat, the front panel
buttons may be disabled. To disable, or 'lock' the keypad, press
and hold the MODE button. While holding the MODE button,
press the UP and DOWN buttons together. The
appear on the display, then release the buttons.
Press all three
8
buttons in the order
outlined above for
keypad lockout
MODE
To unlock the keypad, press and hold the MODE button. While
holding the MODE button, press the UP and DOWN buttons
together. The icon will disappear from the display, then
release the buttons.
icon will
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