Lennox International Inc l7742u owner manual Schedule Screen, Days & Events Programming process

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Schedule Screen

Days & Events Programming process

 

Action

Display shows...

1

Press SCHEDULE tab

SCHEDULE screen

2

Press EDIT

UP/DOWN arrows on right−hand

 

 

side of screen; EDIT changes to

 

 

CANCEL

3

Press NEXT to highlight the de-

Days change to match selected

 

sired grouping of days

group, e.g. MON TUE WED THU FRI

4

Press an event: WAKE (default),

Filled triangle above event

 

LEAVE, RETURN, & SLEEP to

indicates which event is selected

 

select for programming

for change

5

Press UP/DOWN arrows to

After change is made, SAVE

 

select desired temperature

appears in the bottom right−hand

 

 

of the screen

6

Press FAN repeatedly to select

Fan indicator displays selection

 

desired fan mode

(ON, AUTO, or CIRC)

7

Press UP/DOWN arrows to

Information area displays start

 

adjust start time for

time

 

selected event

 

 

 

 

8Repeat steps 4 − 7 for all remaining events.

(If you selected other than MON TUE WED THU FRI SAT SUN), continue; otherwise, skip to step 11.

9 Press NEXT for the next group

Days change to match selected

or the next day

group, e.g. SAT SUN

 

 

10 Repeat steps 3 through 8 for the remaining days, if necessary.

11 Press SAVE when all events and

The changes are made and the

days are programmed as desired

schedule screen reappears.

 

 

 

 

1

 

 

 

 

 

 

 

 

5

 

6

 

 

 

 

 

WAKE

PERIOD

BEGINS

 

7

 

5:OOAM

 

 

 

 

 

 

2

4

 

3

9

11

Figure 5. Programming days and events

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Contents ComfortSense 7000 Series ComfortSense 7000 Series Model L7742U Thermostat Touch Screen Display TouchHome Screenemperature Settings Home ScreenOperating Information Faults, Errors, and Service InformationControlling the Heat/Cool Modes of Operation Controlling the Fan Operation Controlling the ScheduleFan Modes Fan ProgramSchedule tab Programming ComplexityFull WeekO Programming process 7 timesAction Display shows Schedule ScreenDays & Events Programming process ENTER. Use arrows to change to C press Save User Settings Options TAB User Settings EnterOptions Screen Options tab Display InfoFor Contact INFO, select on or OFF then press Save FAN CirculateHumidity Setting Humiditrol AdjustCooling Limit Heating LimitHumidification Basic & PrecisionHumidify OFFAccessory EDA ITY Settings press ENTER. Press the box below DehumidifyDehumidification Humiditrol Enhanced DehumidificationTemporary Temperature Change Temporary Temperature Changes schedule onMemory Protection Service RemindersOptional Remote Outdoor Sensor

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.