70 ˚ | Lennox International Inc 81M26, 81M28, 81M27 specs

110-1052F 5/12/05 11:59 AM Page 8

8

Can I set a temporary adjustment for longer than 3 hours?

MONDAY

3:29 PM

78

COOL

FAN AUTO

Yes you can! Press the HOLD TEMP button. The following screen appears.

SET AT

78

HOLD TEMP

MENU

HOLD SETTINGS

PERMANENT HOLD

Press the DOWN button to highlight TEMPORARY HOLD. Press SELECT.

TEMPORARY HOLD

VACATION HOLD

HOME

SELECT

TEMPORARILY AT

The temperature should be highlighted.

70

F

Press the UP or DOWN button to adjust

˚

the temperature. Press SET TEMP.

UNTIL 3:49 PM

HOME

SET TEMP

TEMPORARILY AT

The time should be highlighted. Press the UP or

70 ˚

F

DOWN button to adjust the time. Press SET TIME.

UNTIL

3:49

PM

HOME

SET TIME

SET AT 70°F UNTIL 8:29 PM

77°F

COOL

The main screen will now indicate a TEMPORARY HOLD until the

FAN AUTO

desired time. Press RESUME PROGRAM to return to the program

operating mode.

RESUME

PROGRAM

MENU

Image 8

Lennox International Inc 81M26, 81M28, 81M27 user manual 70 ˚, Can I set a temporary adjustment for longer than 3 hours?

Contents

81M26 81M27 81M28 Important Safety Information Do not USE with Commercial Equipment Table of Contents How do I change the time of day and day of the week? Menu How do I turn on the heating or cooling cycles? How do I cycle the fan? How does Intermittent FAN work? How do I temporarily change the temperature? SET Temperature AT Can I set a temporary adjustment for longer than 3 hours? 70 ˚ How do I return to the Program Mode after being in HOLD? 70 ˚ 70˚ How do I set the Vacation Mode? How do I program my thermostat? Day to be set the same. MON-FRI allows for weekday SET Cool How do I copy one day’s program to another day? Monday Program What is an event? How do I know what program is right for me? What is the difference between Basic and Precision modes? How do I set the Dehumidify Levels? Can I change the Humidifier Maintenance Service Intervals? What happens if the mode is set to OFF?What is the Dew Point Adjustment Function? What are the User settings? Or C Number of Events PER DAY Clock SettingsSetpoint Temperature More Detailed Information on the User Settings Differential Settings Security Code When would I need to change the User settings?Security Settings What are the Installer settings? System Setup Installer settings Auxiliary HeatResidual Cool Balance Points Humiditrol Energy Efficient RecoveryDeadband Setpoint When would I need to change the Installer settings? Service Monitor MenuTemperature Offset Contact Information How does Energy Efficient Recovery EER work? Where should I install a remote outdoor sensor?How does my remote outdoor sensor work? What do the lights below the display mean? Who do I contact for more information? What should I do if my power goes out?How do I know if the heating or cooling is on? My energy bills are too high. Is there anything I can do? 504, 684M