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Lennox International Inc. comfortsense 7000 series touch screen programmable thermostat User Manual

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Page of 15
05/09
506229−01
*2P0509*
*P506229-01*
E2009 Lennox Industries Inc.
Dallas, Texas, USA
S Tabbed user interface with
touch screen interaction
S Humidification measurement
and control
S Soft blue backlighted screen
with adjustable brightness
S Programmable or
non−programmable options
S Equipment maintenance
reminders
S Automatically changes
between heating cooling
HOMEOWNER’S MANUAL
ComfortSense
®
 7000 Series 
Model L7742U Touch Screen Programmable Thermostat
CONTROLS
506229−01
05/09
Supersedes 04/09
Table of Contents
ComfortSense
®
 7000 Series Model L7742U Thermostat
. . . 
Display Fields & Touch Screen Points
. . . . . . . . . . . . . . . . . . 
Home ScreenCurrent Conditions & Temperature Settings
Controlling the Heat/Cool Modes of Operation
. . . . . . . . . . . 
Controlling the Fan Operation
. . . . . . . . . . . . . . . . . . . . . . . . . 
Controlling the Schedule
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Schedule ScreenProgramming
. . . . . . . . . . . . . . . . . . . . . . 
Options screenReminders & User Settings
. . . . . . . . . . . . 
Humidification
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Dehumidification
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Humiditrol
®
 EDA Accessory
. . . . . . . . . . . . . . . . . . . . . . . . . . 
Temporary Temperature ChangePause the Schedule
. . . 
Remote Outdoor Sensor
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Memory Protection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Litho U.S.A.