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P R O D U C T S P E C I F I C A T I O N S
The iComfort Wi-Fi
Flex Thermostat recognizes
®
and connects conventional heating/cooling
products to automatically configure and control
the system (based on user-specified settings)
for the highest level of comfort, performance and
efficiency.
Additional indoor air quality comfort products
(PureAir™ Air Purification System, Healthy
Climate
Humidifiers, Healthy Climate
®
Heat Recovery Ventilators, Healthy Climate
Germicidal Lights) can be added to the system for
a complete total-comfort system.
A simple easy-to-use touchscreen allows complete
system configuration. Scheduled maintenance
alerts, system warnings and troubleshooting are
also displayed on thermostat screen.
One-Touch Away Mode - A quick and easy way to
set the cooling and heating setpoints while away.
Weather-On-Demand - Live up-to-date weather
data and five-day forecasts.
Easy to read 7 in. color screen (measured
diagonally).
Dimensions (H x W x D) - 5 x 7-1/2 x 1 in.
Installer setup screens allow quick and simple
system configuration 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.
Uses 4-wire, 18-gauge standard thermostat wiring.
Subbase (with terminal strip) and all necessary
mounting hardware is furnished for easy
installation.
The Equipment Interface Module (EIM) allows
the iComfort Wi-Fi
Flex Thermostat to be used
®
with most conventional HVAC systems (with up to
3 stages heating and 2 stages cooling).
See page 2 for System Components.
See page 21 for available system configurations.
Energy/
®
®
Contents
Control Ordering Information . . . . . . . . . . . . . 20
EIM Connections . . . . . . . . . . . . . . . . . . . 21
Features - Equipment Interface Module (EIM) . . . . 20
Features - iComfort Wi-Fi
Homeowner Remote Access . . . . . . . . . . . . . 3
Installer Setup. . . . . . . . . . . . . . . . . . . . . 12
System Components . . . . . . . . . . . . . . . . . 2
User Settings . . . . . . . . . . . . . . . . . . . . . 6
WI-FI THERMOSTAT
iComfort Wi-Fi
Wi-Fi remote monitoring and
adjustment
through a home
wireless network
for desktop PCs,
laptops and apps
for smartphones
or tablets.
Service
alerts and
reminders
sent via text
message or e-mail.
Flex Thermostat . . . . . 6
®
C O N T R O L S
Flex Thermostat
®
Bulletin No. 210725
December 2015
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Table of Contents
Related Manuals for Lennox iComfort Wi-Fi Flex
Summary of Contents for Lennox iComfort Wi-Fi Flex
- Page 1 C O N T R O L S WI-FI THERMOSTAT iComfort Wi-Fi Flex Thermostat ® Bulletin No. 210725 P R O D U C T S P E C I F I C A T I O N S December 2015 The iComfort Wi-Fi Flex Thermostat recognizes ®...
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Page 2: System Components
Conventional Conventional Air Conditioner Air Handler Heat Pump ATTENTION - The Lennox iComfort Wi-Fi Flex ® Thermostat with Equipment Interface Module (EIM) will work with most 24VAC furnaces, air conditioners, air handlers and heat pumps (up to 3 stages of heat and 2 stages of cooling). - Page 3 HOMEOWNER REMOTE ACCESS Wi-Fi remote temperature monitoring and adjustment through a home wireless network via desktop PCs, laptops, and apps for smartphones or tablets. HOMEOWNER LOGIN The Login screen is accessible to the homeowner at: www.myiComfort.com. Thermostat must be registered before logging into the After logging in and creating a profile (My Profile), Homeowner Remote Access Website (see page 10).
- Page 4 HOMEOWNER REMOTE ACCESS • Program OFF Tab (manual settings) • Mode Settings • Cool Only • Heat Only • Heat or Cool • Off • Emergency Heat (heat pump) • Fan Settings • Auto • On • Circulate • Away Mode Button •...
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Page 5: Mobile Apps
HOMEOWNER REMOTE ACCESS MOBILE APPS Available on the Download from Download from Windows Store Windows Store The free iComfort app is available for use ® on iPhone , iPad , Android™ and Windows ® ® ® 8 devices. Control cooling/heating temperatures, fan operation, set programs and set Away mode for multiple locations. - Page 6 FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT USER SETTINGS System Status Display (animated) HOME SCREEN (Thermostat ON) • System is Heating • System is Cooling • System is Cooling and Dehumidifying • System is Dehumidifying • System is Waiting (time delay) Fan Button (animated) •...
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Page 7: Features Screen
FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT USER SETTINGS HOME SCREEN (Thermostat ON) (Continued) FEATURES SCREEN Help Button • Displays help information Touch to display Help information. Touch the question mark over each feature for additional information. Logo Button • Switches to Installer Mode (See page 18) Touch and hold for 3 seconds to display Installer Setup screen (See page 18). -
Page 8: Display Settings Screen
FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT USER SETTINGS CLOCK SETTINGS SCREEN DISPLAY SETTINGS SCREEN • Set current Time and Date Background Theme Button • Time Format (12 or 24 Hour) • Cobalt • Daylight Savings Time (enabled/disabled) • Cotton • Carbon Temperature Scale Button •... -
Page 9: Alerts Screen
FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT USER SETTINGS WEATHER SCREEN ALERTS SCREEN Displays local 5-Day Weather Forecast Displays Alert History • Alert Code Wi-Fi must be enabled to access weather forecast screen. • Date and Time Alert occurred EDIT PROGRAMS SCREEN •... - Page 10 Lennox server. • Router Button • Internet Status Indicator • Server Button iComfort Wi-Fi Flex Thermostat supports wireless bands 802.11b, 802.11c and 802.11n Touch Router Button to access Network Setting Screen if not connected. Touch Server Button to access Thermostat Registration if not registered.
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Page 11: Network Setup Screen
FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT USER SETTINGS NETWORK SETTINGS SCREEN NETWORK SETUP SCREEN Displays available Wi-Fi Network Access Points Touch the Add New Network Button to open the network • Available Network Buttons setup screen. • Scan for Networks Button •... - Page 12 FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT INSTALLER SETUP SERVICE SCREEN AWAY MODE SCREEN Set Away Temperature Setpoints Displays Dealer Service Information Sets the thermostat for energy saving mode while away • Dealer Name for an extended period of time. • Dealer Address System will only operate if indoor temperature falls •...
- Page 13 Keyboard numeric system tool characters Dealer Number - - - Dealer Name Lennox Dealer Address - - - Dealer Phone 1-800-9-LENNOX Dealer Email - - - Dealer Website www.lennox.com DEALER NUMBER WARNING SCREEN NOTE - Dealer must enter a valid Dealer Number to be able to remotely monitor the homeowner’s...
- Page 14 FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT INSTALLER SETTINGS ABOUT SYSTEM DEVICES SCREEN • Line Voltage Average Power Consumption • Line Voltage Peak Power Consumption • Outdoor Fan RPM Profile Heat Pump • Language Support • Equipment Type name • Unit Model Number •...
- Page 15 FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT INSTALLER SETTINGS ABOUT SYSTEM DEVICES SCREEN (Continued) ADD OR REMOVE NON-COMMUNICATING DEVICES SCREEN Furnace or Air Handler (Continued) • Line Voltage Average Power Consumption • Line Voltage Peak Power Consumption Thermostat • Language Support •...
- Page 16 FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT INSTALLER SETTINGS ADJUST SYSTEM DEVICES SCREEN • Balance Point Control (Enabled/Disabled) • High Balance Point (–17 to 75°F, default is 50°F) • Low Balance Point (–20 to 72°F, default is 25°F) • Min Dehumidification Setpoint (40 to 60°F, default is 40°F) •...
- Page 17 FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT INSTALLER SETTINGS ADJUST SYSTEM DEVICES SCREEN (Continued) Air Handler Furnace • Equipment Name (Keyboard tool) • Equipment Name (Keyboard tool) • Electric Heating Airflow • Continuous Indoor Blower Airflow (250 to 1150 cfm, • High Cooling Airflow default is 315 cfm) •...
- Page 18 FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT INSTALLER SETTINGS INSTALLER SETUP SCREEN TESTS SCREEN When the Home Screen is displayed touch and hold the A variety of system tests can be performed by the installer. Select the tests to be performed individually by Logo Button for 5-6 seconds to switch to the touching the checkboxes or use the Select All Button Installer Mode Screen.
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Page 19: Diagnostics Screen
FEATURES - ICOMFORT WI-FI® FLEX THERMOSTAT INSTALLER SETTINGS DIAGNOSTICS SCREEN EQUIPMENT SCREEN Allows installer to run diagnostic tests on any iComfort The Equipment Button allows the same equipment ® enabled product. setting adjustments as in setup, see Adjust System Devices, page 16. iComfort Wi-Fi Flex Thermostat / Page 19 ®... -
Page 20: Equipment Warranty
System Components on page 2 for additional non-residential installations. details. Refer to Lennox Equipment Limited Warranty certificate Jumpers are furnished for the following settings: included with unit for specific details. • Unit Type: IFC (furnace) or AHC (air handler). Default setting is furnace. - Page 21 EQUIPMENT INTERFACE MODULE (EIM) USAGE System Type Outdoor Unit Type Indoor Unit Type EIM Required on iComfort Wi-Fi ® (Conventional) (Conventional) Indoor Unit Thermostat (required) Air Conditioner Most Air Conditioners Most Furnaces Most Air Handlers Heat Pump Most Heat Pumps Most Furnaces Most Air Handlers Indoor unit must contain the Equipment Interface Module (EIM).
- Page 24 Contact us at 1-800-4-LENNOX NOTE - Due to Lennox’ ongoing commitment to quality, Specifications, Ratings and Dimensions subject to change without notice and without incurring liability. Improper installation, adjustment, alteration, service or maintenance can cause property damage or personal injury.