Lennox ComfortSense 5500 User Manual page 17

Setting Selection Function
about
general - provides
information about
screen lock
the thermostat and
settings for screen
lock, date & time
and language.
date & time
language
Table 5. User Settings (General)
Description
Displays information concerning thermostat
model number, serial number, hardware and
software revisions.
Setting options are unlocked, partially, and
locked.
To set partially lock, create a three digit code.
Partially lock restricts access to the menu.
To set locked, create a three digit code. Lock
restricts access to anything on the screen.
NOTE: Partially Lock and Locked is set for one
instance only. Either would need to be set each
time it is desired to partially locked or locked the
screen. Master code is 864 in case user forget
their custom code.
Settings for 24-hour clock (military), daylight
savings, set time and date.
Languages available are English, Spanish,
Portuguese and French.
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