®
2015 Lennox Industries Inc.
Dallas, Texas, USA
iComfort Wi-Fi
®
Web and Mobile
Apps
iComfort Wi-Fi
®
Thermostat
NOTICE
Read this manual before programming this thermostat.
Use this thermostat only as described in this manual.
iComfort
®
Units
The iComfort Wi-Fi
®
thermostat works with the following indoor and outdoor units:
Indoor Units Outdoor Units
G71MPP-03 or later SL18XC-01 or later XP20-01 or later
SLP98-01 or later SL18XP-01 or later XC21-05 or later
SL280-03 or later XC17-02 or later XP21-01 or later
EL296V-01 or later XP17-02 or later XP21N-01 or later
CBX40UHV-02 or later XP17N-01 or later XP25-01 or later
CBX32MV-06 or later XP19-06 or later XC25-01 or later
XC20-01 or later
Shipping and Packing List
1 - iComfort Wi-Fi
®
thermostat (firmware version 2.13)
4 - Mounting screws
4 - Wall anchors
1 - Installation quick‐start guide
1 - Installer's system setup guide
1 - Homeowner's manual
1 - Warranty card
WARNING
Improper installation, adjustment, alteration, service or
maintenance can cause property damage, personal injury or
loss of life.
Installation and service must be performed by a licensed
professional HVAC installer (or equivalent) or service
agency.
INSTALLER'S SYSTEM
SETUP GUIDE
iComfort Wi-Fi
®
Thermostat
Touch Screen Programmable Communicating Thermostat
CONTROLS
507343-01
5/2015
Supersedes 10/2014
Overview — Technical Description and
Features
This 24VAC thermostat is an electronic communicating, color
display touchscreen and 7-day programmable thermostat.
This thermostat stores system parameters and settings in
non-volatile memory (i.e., retains data when electrical power
fails or is turned off).
This thermostat can also connect to online services via the
Internet through the homeowner's Wi-Fi router. After online
registration is completed, the system may then be accessed
by the homeowner from anywhere using a remote Internet
connection via computer or personal communicating device.
The thermostat also supports:
Wireless bands 802.11b, 802.11c and 802.11n,
Three languages are supported (English, Français and
Español),
Air conditioning or heat pump units with up to four stages
of heat / two stages of compressor operation (2 stages of
heat pump heating, 2 stages of auxiliary back-up heating,
2 stages of emergency heating),
Variable - capacity / multiple - stage heat/cool, universal
compatibility (gas/electric/heat pump/air conditioner)
Dual-fuel capable (iComfort
®
heat pump only) with two
balance points.
Indoor air quality with time‐based notification of
consumables including media filters, UVC bulbs,
humidifier pads, and PureAir system catalyst service /
replacement,
iHarmony
®
zoning system (2 - 4 zones),
Lennox iComfort
®
Equipment Interface Module (Catalog
number 10T50) (provides iComfort Wi-FI
®
to
non-communicating indoor unit,
Humidification measurement and control,
Dew point adjustment control,
Humiditrol
®
Enhanced Dehumidification Accessory
(EDA),
Equipment maintenance reminders,
Autochangeover mode -- Permits control of heating,
cooling, humidification, and dehumidification without user
involvement,
All Lennox branded iComfort
®
outdoor units have a
outdoor temperature sensor factory installed,
Enhance defrost control options for Lennox
communicating heat pumps using Intellifrost Adaptive
Defrost Control, part number 103369-04 or later.
Litho U.S.A.
To Next Page
Need help?
General
