Lennox International Inc 81M27, 81M28, 81M26 user manual 504, 684M

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110-1052F 5/12/05 11:59 AM Page 28

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	504, 684M

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Contents 81M26 81M27 81M28 Important Safety Information Do not USE with Commercial EquipmentTable of Contents How do I change the time of day and day of the week? MenuHow 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 ATCan 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 weekdaySET Cool How do I copy one day’s program to another day? Monday ProgramWhat 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?What is the Dew Point Adjustment Function? What happens if the mode is set to OFF?Can I change the Humidifier Maintenance Service Intervals? What are the User settings? Or CSetpoint Temperature Clock SettingsNumber of Events PER DAY More Detailed Information on the User Settings Differential SettingsSecurity Settings When would I need to change the User settings?Security Code What are the Installer settings? System SetupInstaller settings Auxiliary HeatResidual Cool Balance PointsDeadband Setpoint Energy Efficient RecoveryHumiditrol When would I need to change the Installer settings? Service Monitor MenuTemperature Offset Contact InformationHow 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?How do I know if the heating or cooling is on? What should I do if my power goes out?Who do I contact for more information? My energy bills are too high. Is there anything I can do? 504, 684M