Lennox International Inc comfortsense 7000 series touch screen programmable thermostat Touch

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Touch Screen Display

BA

E

DF

E

C

GH

I

Figure 1. Touch

Press the screen anywhere − the first press turns on the backlight.

A Selection Tabs − Press to select: HOME (normal display), SCHEDULE (for programming), OPTIONS (to set fan operation, alerts, service reminders, and other user and installer settings).

B MODE − press to cycle through HEAT, COOL, AUTO (autochangeover), OFF, EM HEAT (emergency heat).

CSCHED (schedule) − press to change between ON and OFF.

DDisplays room temperature.

EDisplays the current operation SET AT point(s). If MODE is set to AUTO (autochangeover), both HEAT and COOL setpoints are displayed.

FUp/down arrows used for adjusting temperature up or down; if in AUTO (autochangeover) mode, two sets of up/down arrows ap- pear.

GInformation display area, displays different information depending on the tab selected:

D HOME tab: displays outdoor temperature (if outdoor sen- sor X2658 is installed), indoor relative humidity (RH), which mode is calling, hold settings information, service reminders.

D SCHEDULE tab: displays the event being programmed;

D OPTIONS tab: displays a scrolling list of installer- and user−adjustable parameters, including filter and service reminder periods, etc.

H Schedule time adjustment, User/Installer Settings up/down ar- rows:

DHOME screen: not visible except when executing a HOLD SETTING)

DSCHEDULE and OPTION screens: used to adjust sched- ule and option settings.

IDynamic keys − not visible in HOME screen unless executing a HOLD SETTING. For SCHEDULE and OPTIONS settings, these keys appear and change depending on the selection. See the schedule and options sections for details.

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ComfortSenset Model L7742U Touch Screen 7−Day Programmable Thermostat

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Contents ComfortSense 7000 Series ComfortSense 7000 Series Model L7742U Thermostat Touch Touch Screen DisplayHome Screen Home Screenemperature SettingsFaults, Errors, and Service Information Controlling the Heat/Cool Modes of OperationOperating Information Fan Program Controlling the Fan OperationControlling the Schedule Fan ModesProgramming process 7 times Schedule tabProgramming Complexity Full WeekOSchedule Screen Days & Events Programming processAction Display shows User Settings Options TAB User Settings Enter Options ScreenENTER. Use arrows to change to C press Save FAN Circulate Options tabDisplay Info For Contact INFO, select on or OFF then press SaveHeating Limit Humidity SettingHumiditrol Adjust Cooling LimitOFF HumidificationBasic & Precision HumidifyHumiditrol Enhanced Dehumidification Accessory EDAITY Settings press ENTER. Press the box below Dehumidify DehumidificationTemporary Temperature Changes schedule on Temporary Temperature ChangeService Reminders Optional Remote Outdoor SensorMemory Protection

l7742u, comfortsense 7000 series touch screen programmable thermostat specifications

Lennox International Inc. is renowned for its innovative heating, ventilation, and air conditioning (HVAC) solutions, and the ComfortSense 7000 Series Touch Screen Programmable Thermostat, model L7742U, stands as a testament to its commitment to energy efficiency and user-friendly design. This advanced thermostat combines cutting-edge technology with an intuitive interface, making it an ideal choice for homeowners looking to enhance comfort while managing energy costs.

One of the standout features of the ComfortSense 7000 Series is its large, easy-to-read, full-color touch screen display. This enables users to navigate the thermostat’s settings and programming options effortlessly. The interface is designed to provide clear visibility, even in low light conditions, ensuring that managing your home’s climate is straightforward at any time of day.

The thermostat allows for flexible programming, accommodating up to four separate time periods in a single day, which can be customized for heating and cooling settings. This programmable feature means users can optimize their HVAC usage according to their daily schedules, leading to potential energy savings and increased comfort when they need it most.

Another significant characteristic of the L7742U model is its compatibility with a wide range of heating and cooling systems. This versatility enables homeowners to integrate the thermostat with both conventional and advanced HVAC systems, including heat pumps and multi-stage units, which enhances its appeal across various applications.

The ComfortSense 7000 Series also includes smart features that allow for remote access. When connected to Wi-Fi, users can adjust their home’s temperature settings from their smartphones or tablets using the Lennox mobile app. This feature is particularly valuable for homeowners who want to make adjustments while away from home, ensuring that indoor conditions remain pleasant upon their return.

Moreover, the thermostat is designed with energy efficiency in mind. It utilizes advanced technologies, such as energy usage reports and reminders for regular maintenance checks, empowering users to take charge of their energy consumption. This can lead to reduced utility bills and a smaller environmental footprint.

In conclusion, the Lennox ComfortSense 7000 Series Touch Screen Programmable Thermostat, model L7742U, is a sophisticated yet user-friendly device that enhances the overall efficiency and comfort of home environments. Its advanced programming capabilities, smart technologies, and compatibility with various HVAC systems make it a smart choice for today’s energy-conscious homeowners. With Lennox’s commitment to quality, users can expect reliability and performance that meets the demands of modern living.
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