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How do I change the time of day and day of the week?

From the main screen press MENU.

Use the UP or DOWN arrows to highlight DAY/TIME.

Press SELECT.

Use the UP or DOWN arrow to highlight DAY, HOUR

or MINUTES. Press SET.

Use the UP or DOWN arrow to scroll through

the days of the week, hours or minutes.

Press SET to select desired value.

Press MAIN MENU when complete.

MONDAY 3:29 PM

HOLD TEMP MENU

COOL

FAN AUTO

SET AT

DAY / TIME

FAN

USER SETTINGS

INSTALLER SETTINGS

HOME

SELECT

BACK

MAIN MENU

SET

MINUTES

SET DAY & TIME

HOUR

DAY

FRIDAY

12 PM

MAIN MENU

SET

MINUTES

SET DAY & TIME

HOUR

FRIDAY

12 PM

DAY

110-1052F 5/12/05 11:59 AM Page 4

Important Safety Information2
Table of Contents3
How Do I Change the Time of Day and Day of the Week4
How Do I Turn on the Heating or Cooling Cycles5
How Do I Cycle the Fan6
How Does INTERMITTENT FAN Work6
How Do I Temporarily Change the Temperature7
Can I Set a Temporary Adjustment for Longer than 3 Hours8
Can I Set the Thermostat to Hold One Temperature Indefinitely9
How Do I Return to the Program Mode after Being in HOLD9
How Do I Set the Vacation Mode10
How Do I Program My Thermostat11
How Do I Copy One Day's Program to Another Day13
What Is an Event14
How Do I Know What Program Is Right for Me14
How Do I Set the Humidify Levels15
How Do I Set the Dehumidify Levels15
What Is the Difference between Basic and Precision Modes15
What Happens if the Mode Is Set to off16
What Is the Difference between Basic and Basic/Dp16
What Is the Dew Point Adjustment Function16
Can I Change the Humidifier Maintenance Service Interval16
What Are the USER Settings17
Detailed Information on the USER SETTINGS (or What Do These USER SETTINGS Do?)18
When Would I Need to Change the USER Settings20
What Are the INSTALLER Settings21
When Would I Need to Change the INSTALLER Settings24
How Does Energy Efficient Recovery™ (EER™) Work25
How Does My Remote Outdoor Sensor Work25
Where Should I Install a Remote Outdoor Sensor25
What Do the Lights below the Display Mean25
What Should I Do if My Power Goes out26
How Do I Reset the Thermostat Program to Factory Conditions26
How Do I Know if the Heating or Cooling Is on26
Who Do I Contact for more Information26
My Energy Bills Are too High. Is There Anything I Can Do27

Brand	Lennox
Model	SignatureStat 81M26
Category	Thermostat
Language	English

Lennox SignatureStat 81M26 User Manual

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