Lennox Ellite Series User Manual

2005 Lennox Industries Inc.
Dallas, Texas, USA
Elite
®
Series
Programmable Touch Screen Thermostats
OWNER’S
GUIDE
IMPORTANT
Read and save these instructions.
505,045M
1/2005

Lennox Ellite Series Specifications

General

Brand	Lennox
Model	Ellite Series
Category	Thermostat
Language	English

Summary

Thermostat Features

Thermostat Display Overview

System Settings

HEAT System Setting

Controls the heating system.

OFF System Setting

Turns both heating and cooling systems off.

COOL System Setting

Controls the cooling system.

AUTO System Setting

Automatically switches between heating and cooling modes.

EM HEAT System Setting

Controls emergency and auxiliary heat for heat pump systems.

Fan Settings

ON Fan Setting

Fan runs continuously for air circulation or cleaning.

AUTO Fan Setting

Fan runs only when heating or cooling system is on.

CIRC Fan Setting

Fan runs randomly for improved air circulation.

Programming Your Schedule

Wake Period Configuration

Sets the time for waking and comfortable temperature.

Leave Period Configuration

Sets the time for leaving home and energy-saving temperature.

Return Period Configuration

Sets the time for returning home and comfortable temperature.

Sleep Period Configuration

Sets the time for sleeping and energy-saving temperature.

Setting Schedule Periods

Step-by-step guide to setting schedule times and temperatures.

Fan Schedule Details

Fan Status Display

Shows current fan setting on the home screen.

Manual Fan Override

How to manually change the fan setting.

Cancel a Schedule Period

Set the Time

Temporary Temperature Hold

Permanent Temperature Hold

Vacation Temperature Hold

Temperature Recovery Feature

Clean the Thermostat Screen

Battery Replacement

Reminder Timers

Reset Timers

How to reset expired maintenance reminders.

View or Reset Timer Settings

How to check and adjust timer settings before they expire.

Built-In Compressor Protection

Outdoor Temperature

Advanced Heat Pump Features

Screen Lock

Partially Locked Screen

Locks most keys except temperature and system access.

Fully Locked Screen

Locks all keys except system access for setup.

Advanced Settings

Date and Time Configuration

Setting current year, month, day, and clock format.

Schedule and Display Options

Configuring schedule type, temperature scale, and daylight savings.

Maintenance Reminder Settings

Setting reminders for filter, humidifier pad, and UV lamp replacement.

Scheduling Periods and Screen Lock

Adjusting the number of daily periods and screen lock functionality.

Troubleshooting Tips