Manuals / Lennox International Inc / Household Appliance / Thermostat

Lennox International Inc user manual 81M26 81M27 81M28, Menu Driven Display, 110-1052F

Models: 81M26 81M27 81M28

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110-1052F 5/12/05 11:59 AM Page 1

110-1052F 5/12/05 11:59 AM Page 1

81M26

81M27

81M28

DELUXE

PROGRAMMABLE

THERMOSTATS

with Humidity Control

User's Manual

Menu Driven Display

Fully Programmable

24 VAC with Worry-Free Memory Storage

1 Heat / 1 Cool, 2 Heat / 2 Cool and Heat Pump Models

110-1052F
504, 684M	Five Year Warranty

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Lennox International Inc user manual 81M26 81M27 81M28, Menu Driven Display, Deluxe Programmable Thermostats, 110-1052F

Contents

81M26 81M27 81M28 Five Year WarrantyMenu Driven Display DELUXE PROGRAMMABLE THERMOSTATSIMPORTANT SAFETY INFORMATION TABLE OF CONTENTS MENU MENU How do I turn on the heating or cooling cycles?Use the UP or DOWN arrows to highlight HEAT/COOL Press SELECTHow does INTERMITTENT FAN work? How do I cycle the fan?SET TEMPERATURE AT How do I temporarily change the temperature?70 ˚ 70 ˚ 70 ˚How do I set the Vacation Mode? From the main screen press the MENU button How do I program my thermostat?selection and press SELECT. MON-SUNallows every day to be set the same. MON-FRIallows for weekdayHow do I program my thermostat? continued 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?HUMIDIFY CONTROL How do I set the Dehumidify Levels?DEHUMIDIFY CONTROL How do I set the Humidify Levels?What happens if the mode is set to OFF? What is the Dew Point Adjustment Function?DEW POINT ADJ CONTROL What are the USER settings? TEMPERATURE Fahrenheit or Celsius More Detailed Information on the USER SETTINGS More Detailed Information on the USER SETTINGS When would I need to change the USER settings?What are the INSTALLER settings? INSTALLER settings continued ENERGY EFFICIENT RECOVERY INSTALLER settings continuedINSTALLER settings continued Where 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?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? ENERGYSTAR Setpoints 110-1052F 504, 684M110-1052F5/12/05 11 59 AM Page