Lennox icomfort User Manual

C O N T R O L S
icomfort
™
Residential Communicating Control System
icomfort Touch™ Communicating Thermostat
Bulletin No. 210538
February 2010
E N G I N E E R I N G D A T A
The icomfort Touch™ Communicating Thermostat recognizes and connects to all icomfort™-enabled
products to automatically congure and control the system (based on user-specied settings) for the
highest level of comfort, performance and efciency. Also recognizes model and serial number information
for icomfort™-enabled products to simplify system setup.
Advanced icomfort™ controls in specic heating and cooling units communicate information about various
operating parameters to the thermostat to constantly maintain the most efcient operating conditions
possible. Additional conventional (not icomfort™-enabled) indoor air quality comfort controls (PureAir
™
Air Purication System, Healthy Climate
®
Humidiers, Humiditrol
®
Enhanced Dehumidication Accessory,
Healthy Climate
®
Energy/Heat Recovery Ventilators) can be added to the system for a complete total-
comfort system.
Conventional outdoor units (not icomfort™-enabled) can easily be added and controlled by the icomfort
Touch™ Communicating Thermostat.
A simple easy-to-use menu-driven touchscreen allows complete system conguration. Scheduled
maintenance alerts, system warnings and troubleshooting are also displayed in simple English on
thermostat screen.
Easy to read 5.7 in. screen (measured diagonally).
A tabbed interface lists all programming options on the screen.
Installer setup screens allow quick and simple system conguration without a manual, Installer can also
run tests on complete system or individual components for easy maintenance and troubleshooting.
Serial communications bus (RSBus), with less wiring than a conventional heating/cooling system, allows
system communication. Uses 4-wire, 18-gauge standard thermostat wiring.
Thermostat can be recess mounted on a wall (3-gang electrical box required). Subbase with terminal strip
is furnished for easy installtion.
Contents
Control Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . 2
Featured System Products . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installer Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
User Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Lennox icomfort Specifications

General

Display	Color touchscreen
Connectivity	Wi-Fi
Compatibility	Lennox HVAC systems
Energy Reports	Yes
Voice Control	Amazon Alexa, Google Assistant
Programming	7-day programmable
Humidity Control	Yes
Smart Features	geofencing
Features	air quality monitoring

Summary

User Interface and Settings Management

Programming and Scheduling Features

Programs Tab and Schedule Editing

Humidity Control and System Alerts

System Alerts and Service Notifications

Installer Setup and System Configuration

System Discovery Process

System Settings Configuration

Details how installers configure system settings like time, date, dealer info, and fan operation.

Managing Non-Communicating Devices

Configuring Communicating System Devices

Furnace Setup Parameters

Detailed settings for furnace airflow, heating/cooling controls, and blower delays.

Air Handler Setup Parameters

Detailed settings for air handler electric heating, cooling airflow, and blower delays.

Thermostat Configuration Settings

System Testing and Diagnostics

Performing System Tests

Guide on how to run comprehensive tests on all or individual system components.

Running Equipment Diagnostics

Instructions for selecting equipment and running specific diagnostic tests to check performance.