Lennox International Inc 81M26, 81M28, 81M27 How do I turn on the heating or cooling cycles?

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

How do I turn on the heating or cooling cycles?

MONDAY

3:29 PM

78

COOL

From the main screen press MENU.

 

FAN AUTO

 

SET AT

 

 

78

 

HOLD TEMP

MENU

MENU

 

 

PROGRAM

 

Use the UP or DOWN arrows to highlight HEAT/COOL.

 

HEAT / COOL

 

Press SELECT.

 

DAY / TIME

 

MORE

 

FAN

 

 

 

HEAT / COOL SETTINGS

 

HOME

SELECT

 

 

 

 

 

HEAT

Use the UP or DOWN arrows to highlight HEAT, COOL

COOL

 

 

 

 

 

or AUTO CHANGEOVER. Press SELECT. The SELECT

 

 

 

 

 

 

 

 

 

 

 

button will turn on or off the desired cycle. You do not

AUTO CHANGEOVER

 

 

 

 

 

have to turn off HEAT to turn on COOL. When HEAT or

EMERGENCY HEAT

 

 

 

 

 

COOL or AUTO CHANGEOVER is turned on, all others

MAIN MENU

SELECT

 

HEAT / COOL SETTINGS

are automatically shut off. After pressing the SELECT

 

 

 

 

 

 

 

 

 

 

 

button, the main screen will automatically appear.

 

 

 

 

HEAT

 

NOTE: Emergency heat is used only on the 81M28 model.

 

 

 

COOL

 

 

 

 

 

AUTO CHANGEOVER

 

It should only be used if the primary stage of heating

 

 

 

cannot maintain the temperature of the conditioned space.

 

 

EMERGENCY HEAT

 

(AUTO CHANGEOVER will appear in the menu only if it is

 

 

MAIN MENU

SELECT

enabled in Installer Settings.)

 

 

 

 

 

 

 

 

 

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